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authorTakashi Iwai <tiwai@suse.de>2020-08-03 14:41:43 +0200
committerTakashi Iwai <tiwai@suse.de>2020-08-03 14:41:43 +0200
commit103f528d3bc35d2b6e726a3fffd879e492d191c2 (patch)
tree2829604c2386f96e228fac7841e49906f698dfff /Documentation
parent07c9983b567d0ef33aefc063299de95a987e12a8 (diff)
parent84569f329f7fcb40b7b1860f273b2909dabf2a2b (diff)
Merge tag 'asoc-v5.9' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v5.9 The biggest changes here one again come from Mormioto-san who has continued his dilligent work cleaning up long standing issues in the APIs, it's particularly nice to see the transition from digital_mute() to mute_stream() finally completed. There's also been a lot of work on the x86 code again, this time a big focus has been on cleaning up some issues identified by various static tests, and on the Freescale systems. Otherwise the biggest thing has been a lot of driver additions: - Convert users of digital_mute() to mute_stream(). - Simplify I/O helper functions. - Add a helper for getting the RTD from a substream. - Many, many fixes and cleanups to the x86 code. - New drivers for Freescale MQS and i.MX6sx, Intel KeemBay I2S, Maxim MAX98360A and MAX98373 Soundwire, several Mediatek boards, nVidia Tegra 186 and 210, RealTek RL6231, Samsung Midas and Aries boards (some of the first phones I worked on!) and TI J721e EVM.
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/ABI/testing/debugfs-driver-habanalabs11
-rw-r--r--Documentation/ABI/testing/dev-kmsg5
-rw-r--r--Documentation/ABI/testing/sysfs-bus-papr-pmem27
-rw-r--r--Documentation/ABI/testing/sysfs-platform-chipidea-usb-otg8
-rw-r--r--Documentation/admin-guide/README.rst2
-rw-r--r--Documentation/admin-guide/cgroup-v2.rst4
-rw-r--r--Documentation/admin-guide/device-mapper/index.rst1
-rw-r--r--Documentation/admin-guide/mm/transhuge.rst3
-rw-r--r--Documentation/arm64/cpu-feature-registers.rst2
-rw-r--r--Documentation/arm64/silicon-errata.rst8
-rw-r--r--Documentation/arm64/sve.rst6
-rw-r--r--Documentation/block/bfq-iosched.rst9
-rw-r--r--Documentation/bpf/prog_cgroup_sockopt.rst14
-rw-r--r--Documentation/core-api/dma-api.rst8
-rw-r--r--Documentation/core-api/pin_user_pages.rst2
-rw-r--r--Documentation/dev-tools/kcsan.rst6
-rw-r--r--Documentation/dev-tools/kunit/faq.rst40
-rw-r--r--Documentation/devicetree/bindings/Makefile38
-rw-r--r--Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt2
-rw-r--r--Documentation/devicetree/bindings/bus/socionext,uniphier-system-bus.yaml4
-rw-r--r--Documentation/devicetree/bindings/clock/imx27-clock.yaml2
-rw-r--r--Documentation/devicetree/bindings/clock/imx31-clock.yaml2
-rw-r--r--Documentation/devicetree/bindings/clock/imx5-clock.yaml2
-rw-r--r--Documentation/devicetree/bindings/display/bridge/sii902x.txt2
-rw-r--r--Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt4
-rw-r--r--Documentation/devicetree/bindings/display/imx/ldb.txt4
-rw-r--r--Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml2
-rw-r--r--Documentation/devicetree/bindings/display/rockchip/rockchip-drm.yaml2
-rw-r--r--Documentation/devicetree/bindings/gpio/mediatek,mt7621-gpio.txt2
-rw-r--r--Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt2
-rw-r--r--Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.txt2
-rw-r--r--Documentation/devicetree/bindings/misc/olpc,xo1.75-ec.txt2
-rw-r--r--Documentation/devicetree/bindings/net/mediatek-bluetooth.txt2
-rw-r--r--Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt2
-rw-r--r--Documentation/devicetree/bindings/sound/adi,adau1977.txt6
-rw-r--r--Documentation/devicetree/bindings/sound/ak4613.txt27
-rw-r--r--Documentation/devicetree/bindings/sound/ak4613.yaml49
-rw-r--r--Documentation/devicetree/bindings/sound/ak4642.txt37
-rw-r--r--Documentation/devicetree/bindings/sound/ak4642.yaml58
-rw-r--r--Documentation/devicetree/bindings/sound/audio-graph-card.txt2
-rw-r--r--Documentation/devicetree/bindings/sound/everest,es8316.txt23
-rw-r--r--Documentation/devicetree/bindings/sound/everest,es8316.yaml50
-rw-r--r--Documentation/devicetree/bindings/sound/fsl,spdif.txt6
-rw-r--r--Documentation/devicetree/bindings/sound/fsl-asoc-card.txt20
-rw-r--r--Documentation/devicetree/bindings/sound/intel,keembay-i2s.yaml70
-rw-r--r--Documentation/devicetree/bindings/sound/max98357a.txt12
-rw-r--r--Documentation/devicetree/bindings/sound/maxim,max98390.yaml51
-rw-r--r--Documentation/devicetree/bindings/sound/mt6358.txt6
-rw-r--r--Documentation/devicetree/bindings/sound/mt8183-da7219-max98357.txt9
-rw-r--r--Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt8
-rw-r--r--Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml83
-rw-r--r--Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml111
-rw-r--r--Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml136
-rw-r--r--Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml83
-rw-r--r--Documentation/devicetree/bindings/sound/nvidia,tegra210-i2s.yaml101
-rw-r--r--Documentation/devicetree/bindings/sound/qcom,q6asm.txt9
-rw-r--r--Documentation/devicetree/bindings/sound/renesas,fsi.yaml19
-rw-r--r--Documentation/devicetree/bindings/sound/renesas,rsnd.txt1
-rw-r--r--Documentation/devicetree/bindings/sound/rockchip,rk3328-codec.txt28
-rw-r--r--Documentation/devicetree/bindings/sound/rockchip,rk3328-codec.yaml69
-rw-r--r--Documentation/devicetree/bindings/sound/rohm,bd28623.txt29
-rw-r--r--Documentation/devicetree/bindings/sound/rohm,bd28623.yaml67
-rw-r--r--Documentation/devicetree/bindings/sound/samsung,aries-wm8994.yaml147
-rw-r--r--Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml108
-rw-r--r--Documentation/devicetree/bindings/sound/sgtl5000.txt60
-rw-r--r--Documentation/devicetree/bindings/sound/sgtl5000.yaml103
-rw-r--r--Documentation/devicetree/bindings/sound/socionext,uniphier-aio.yaml81
-rw-r--r--Documentation/devicetree/bindings/sound/socionext,uniphier-evea.yaml70
-rw-r--r--Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt2
-rw-r--r--Documentation/devicetree/bindings/sound/tas2552.txt2
-rw-r--r--Documentation/devicetree/bindings/sound/tas2562.txt7
-rw-r--r--Documentation/devicetree/bindings/sound/tas2562.yaml69
-rw-r--r--Documentation/devicetree/bindings/sound/tas2770.txt37
-rw-r--r--Documentation/devicetree/bindings/sound/tas2770.yaml76
-rw-r--r--Documentation/devicetree/bindings/sound/tas5720.txt6
-rw-r--r--Documentation/devicetree/bindings/sound/ti,j721e-cpb-audio.yaml95
-rw-r--r--Documentation/devicetree/bindings/sound/ti,j721e-cpb-ivi-audio.yaml150
-rw-r--r--Documentation/devicetree/bindings/sound/ti,tas6424.txt2
-rw-r--r--Documentation/devicetree/bindings/sound/tlv320adcx140.yaml34
-rw-r--r--Documentation/devicetree/bindings/sound/uniphier,aio.txt45
-rw-r--r--Documentation/devicetree/bindings/sound/uniphier,evea.txt26
-rw-r--r--Documentation/devicetree/bindings/sound/wm8960.txt11
-rw-r--r--Documentation/devicetree/bindings/sound/wm8994.txt23
-rw-r--r--Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml26
-rw-r--r--Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.txt2
-rw-r--r--Documentation/devicetree/bindings/thermal/thermal-sensor.yaml2
-rw-r--r--Documentation/devicetree/bindings/thermal/thermal-zones.yaml2
-rw-r--r--Documentation/devicetree/bindings/thermal/ti,am654-thermal.yaml2
-rw-r--r--Documentation/devicetree/bindings/timer/csky,mptimer.txt2
-rw-r--r--Documentation/devicetree/bindings/trivial-devices.yaml2
-rw-r--r--Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml4
-rw-r--r--Documentation/devicetree/bindings/vendor-prefixes.yaml2
-rw-r--r--Documentation/devicetree/writing-schema.rst9
-rw-r--r--Documentation/driver-api/media/v4l2-subdev.rst2
-rw-r--r--Documentation/driver-api/ptp.rst12
-rw-r--r--Documentation/filesystems/dax.txt6
-rw-r--r--Documentation/filesystems/ext4/verity.rst3
-rw-r--r--Documentation/filesystems/overlayfs.rst4
-rw-r--r--Documentation/gpu/amdgpu.rst9
-rw-r--r--Documentation/i2c/slave-eeprom-backend.rst22
-rw-r--r--Documentation/i2c/smbus-protocol.rst2
-rw-r--r--Documentation/kbuild/modules.rst7
-rw-r--r--Documentation/kbuild/reproducible-builds.rst2
-rw-r--r--Documentation/mips/ingenic-tcu.rst2
-rw-r--r--Documentation/networking/arcnet.rst2
-rw-r--r--Documentation/networking/ax25.rst2
-rw-r--r--Documentation/networking/bareudp.rst19
-rw-r--r--Documentation/networking/can_ucan_protocol.rst4
-rw-r--r--Documentation/networking/dsa/dsa.rst2
-rw-r--r--Documentation/networking/ieee802154.rst4
-rw-r--r--Documentation/networking/ip-sysctl.rst2
-rw-r--r--Documentation/networking/ipvs-sysctl.rst2
-rw-r--r--Documentation/networking/rxrpc.rst2
-rw-r--r--Documentation/powerpc/papr_hcalls.rst46
-rw-r--r--Documentation/powerpc/vas-api.rst2
-rw-r--r--Documentation/process/changes.rst2
-rw-r--r--Documentation/process/coding-style.rst20
-rw-r--r--Documentation/sh/index.rst12
-rw-r--r--Documentation/sound/kernel-api/alsa-driver-api.rst2
-rw-r--r--Documentation/sound/soc/dai.rst2
-rw-r--r--Documentation/userspace-api/media/conf_nitpick.py2
-rw-r--r--Documentation/virt/kvm/api.rst5
122 files changed, 2311 insertions, 501 deletions
diff --git a/Documentation/ABI/testing/debugfs-driver-habanalabs b/Documentation/ABI/testing/debugfs-driver-habanalabs
index f6d9c2a8d528..2e9ae311e02d 100644
--- a/Documentation/ABI/testing/debugfs-driver-habanalabs
+++ b/Documentation/ABI/testing/debugfs-driver-habanalabs
@@ -16,7 +16,16 @@ Description: Allow the root user to disable/enable in runtime the clock
gating mechanism in Gaudi. Due to how Gaudi is built, the
clock gating needs to be disabled in order to access the
registers of the TPC and MME engines. This is sometimes needed
- during debug by the user and hence the user needs this option
+ during debug by the user and hence the user needs this option.
+ The user can supply a bitmask value, each bit represents
+ a different engine to disable/enable its clock gating feature.
+ The bitmask is composed of 20 bits:
+ 0 - 7 : DMA channels
+ 8 - 11 : MME engines
+ 12 - 19 : TPC engines
+ The bit's location of a specific engine can be determined
+ using (1 << GAUDI_ENGINE_ID_*). GAUDI_ENGINE_ID_* values
+ are defined in uapi habanalabs.h file in enum gaudi_engine_id
What: /sys/kernel/debug/habanalabs/hl<n>/command_buffers
Date: Jan 2019
diff --git a/Documentation/ABI/testing/dev-kmsg b/Documentation/ABI/testing/dev-kmsg
index 1e6c28b1942b..f307506eb54c 100644
--- a/Documentation/ABI/testing/dev-kmsg
+++ b/Documentation/ABI/testing/dev-kmsg
@@ -56,11 +56,6 @@ Description: The /dev/kmsg character device node provides userspace access
seek after the last record available at the time
the last SYSLOG_ACTION_CLEAR was issued.
- Due to the record nature of this interface with a "read all"
- behavior and the specific positions each seek operation sets,
- SEEK_CUR is not supported, returning -ESPIPE (invalid seek) to
- errno whenever requested.
-
The output format consists of a prefix carrying the syslog
prefix including priority and facility, the 64 bit message
sequence number and the monotonic timestamp in microseconds,
diff --git a/Documentation/ABI/testing/sysfs-bus-papr-pmem b/Documentation/ABI/testing/sysfs-bus-papr-pmem
new file mode 100644
index 000000000000..5b10d036a8d4
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-papr-pmem
@@ -0,0 +1,27 @@
+What: /sys/bus/nd/devices/nmemX/papr/flags
+Date: Apr, 2020
+KernelVersion: v5.8
+Contact: linuxppc-dev <linuxppc-dev@lists.ozlabs.org>, linux-nvdimm@lists.01.org,
+Description:
+ (RO) Report flags indicating various states of a
+ papr-pmem NVDIMM device. Each flag maps to a one or
+ more bits set in the dimm-health-bitmap retrieved in
+ response to H_SCM_HEALTH hcall. The details of the bit
+ flags returned in response to this hcall is available
+ at 'Documentation/powerpc/papr_hcalls.rst' . Below are
+ the flags reported in this sysfs file:
+
+ * "not_armed" : Indicates that NVDIMM contents will not
+ survive a power cycle.
+ * "flush_fail" : Indicates that NVDIMM contents
+ couldn't be flushed during last
+ shut-down event.
+ * "restore_fail": Indicates that NVDIMM contents
+ couldn't be restored during NVDIMM
+ initialization.
+ * "encrypted" : NVDIMM contents are encrypted.
+ * "smart_notify": There is health event for the NVDIMM.
+ * "scrubbed" : Indicating that contents of the
+ NVDIMM have been scrubbed.
+ * "locked" : Indicating that NVDIMM contents cant
+ be modified until next power cycle.
diff --git a/Documentation/ABI/testing/sysfs-platform-chipidea-usb-otg b/Documentation/ABI/testing/sysfs-platform-chipidea-usb-otg
index 151c59578db4..f58cfb06b160 100644
--- a/Documentation/ABI/testing/sysfs-platform-chipidea-usb-otg
+++ b/Documentation/ABI/testing/sysfs-platform-chipidea-usb-otg
@@ -1,6 +1,6 @@
What: /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_req
Date: Feb 2014
-Contact: Li Jun <b47624@freescale.com>
+Contact: Li Jun <jun.li@nxp.com>
Description:
Can be set and read.
Set a_bus_req(A-device bus request) input to be 1 if
@@ -17,7 +17,7 @@ Description:
What: /sys/bus/platform/devices/ci_hdrc.0/inputs/a_bus_drop
Date: Feb 2014
-Contact: Li Jun <b47624@freescale.com>
+Contact: Li Jun <jun.li@nxp.com>
Description:
Can be set and read
The a_bus_drop(A-device bus drop) input is 1 when the
@@ -32,7 +32,7 @@ Description:
What: /sys/bus/platform/devices/ci_hdrc.0/inputs/b_bus_req
Date: Feb 2014
-Contact: Li Jun <b47624@freescale.com>
+Contact: Li Jun <jun.li@nxp.com>
Description:
Can be set and read.
The b_bus_req(B-device bus request) input is 1 during the time
@@ -47,7 +47,7 @@ Description:
What: /sys/bus/platform/devices/ci_hdrc.0/inputs/a_clr_err
Date: Feb 2014
-Contact: Li Jun <b47624@freescale.com>
+Contact: Li Jun <jun.li@nxp.com>
Description:
Only can be set.
The a_clr_err(A-device Vbus error clear) input is used to clear
diff --git a/Documentation/admin-guide/README.rst b/Documentation/admin-guide/README.rst
index 5fb526900023..5aad534233cd 100644
--- a/Documentation/admin-guide/README.rst
+++ b/Documentation/admin-guide/README.rst
@@ -258,7 +258,7 @@ Configuring the kernel
Compiling the kernel
--------------------
- - Make sure you have at least gcc 4.6 available.
+ - Make sure you have at least gcc 4.9 available.
For more information, refer to :ref:`Documentation/process/changes.rst <changes>`.
Please note that you can still run a.out user programs with this kernel.
diff --git a/Documentation/admin-guide/cgroup-v2.rst b/Documentation/admin-guide/cgroup-v2.rst
index ce3e05e41724..d09471aa7443 100644
--- a/Documentation/admin-guide/cgroup-v2.rst
+++ b/Documentation/admin-guide/cgroup-v2.rst
@@ -1356,8 +1356,8 @@ PAGE_SIZE multiple when read back.
thp_fault_alloc
Number of transparent hugepages which were allocated to satisfy
- a page fault, including COW faults. This counter is not present
- when CONFIG_TRANSPARENT_HUGEPAGE is not set.
+ a page fault. This counter is not present when CONFIG_TRANSPARENT_HUGEPAGE
+ is not set.
thp_collapse_alloc
Number of transparent hugepages which were allocated to allow
diff --git a/Documentation/admin-guide/device-mapper/index.rst b/Documentation/admin-guide/device-mapper/index.rst
index ec62fcc8eece..6cf8adc86fa8 100644
--- a/Documentation/admin-guide/device-mapper/index.rst
+++ b/Documentation/admin-guide/device-mapper/index.rst
@@ -11,6 +11,7 @@ Device Mapper
dm-clone
dm-crypt
dm-dust
+ dm-ebs
dm-flakey
dm-init
dm-integrity
diff --git a/Documentation/admin-guide/mm/transhuge.rst b/Documentation/admin-guide/mm/transhuge.rst
index 6a233e42be08..b2acd0d395ca 100644
--- a/Documentation/admin-guide/mm/transhuge.rst
+++ b/Documentation/admin-guide/mm/transhuge.rst
@@ -305,8 +305,7 @@ monitor how successfully the system is providing huge pages for use.
thp_fault_alloc
is incremented every time a huge page is successfully
- allocated to handle a page fault. This applies to both the
- first time a page is faulted and for COW faults.
+ allocated to handle a page fault.
thp_collapse_alloc
is incremented by khugepaged when it has found
diff --git a/Documentation/arm64/cpu-feature-registers.rst b/Documentation/arm64/cpu-feature-registers.rst
index 314fa5bc2655..f28853f80089 100644
--- a/Documentation/arm64/cpu-feature-registers.rst
+++ b/Documentation/arm64/cpu-feature-registers.rst
@@ -171,6 +171,7 @@ infrastructure:
3) ID_AA64PFR1_EL1 - Processor Feature Register 1
+
+------------------------------+---------+---------+
| Name | bits | visible |
+------------------------------+---------+---------+
@@ -181,6 +182,7 @@ infrastructure:
4) MIDR_EL1 - Main ID Register
+
+------------------------------+---------+---------+
| Name | bits | visible |
+------------------------------+---------+---------+
diff --git a/Documentation/arm64/silicon-errata.rst b/Documentation/arm64/silicon-errata.rst
index 936cf2a59ca4..3f7c3a7e8a2b 100644
--- a/Documentation/arm64/silicon-errata.rst
+++ b/Documentation/arm64/silicon-errata.rst
@@ -147,6 +147,14 @@ stable kernels.
+----------------+-----------------+-----------------+-----------------------------+
| Qualcomm Tech. | Falkor v{1,2} | E1041 | QCOM_FALKOR_ERRATUM_1041 |
+----------------+-----------------+-----------------+-----------------------------+
+| Qualcomm Tech. | Kryo4xx Gold | N/A | ARM64_ERRATUM_1463225 |
++----------------+-----------------+-----------------+-----------------------------+
+| Qualcomm Tech. | Kryo4xx Gold | N/A | ARM64_ERRATUM_1418040 |
++----------------+-----------------+-----------------+-----------------------------+
+| Qualcomm Tech. | Kryo4xx Silver | N/A | ARM64_ERRATUM_1530923 |
++----------------+-----------------+-----------------+-----------------------------+
+| Qualcomm Tech. | Kryo4xx Silver | N/A | ARM64_ERRATUM_1024718 |
++----------------+-----------------+-----------------+-----------------------------+
+----------------+-----------------+-----------------+-----------------------------+
| Fujitsu | A64FX | E#010001 | FUJITSU_ERRATUM_010001 |
+----------------+-----------------+-----------------+-----------------------------+
diff --git a/Documentation/arm64/sve.rst b/Documentation/arm64/sve.rst
index 5689c74c8082..bfd55f468258 100644
--- a/Documentation/arm64/sve.rst
+++ b/Documentation/arm64/sve.rst
@@ -186,7 +186,7 @@ prctl(PR_SVE_SET_VL, unsigned long arg)
flags:
- PR_SVE_SET_VL_INHERIT
+ PR_SVE_VL_INHERIT
Inherit the current vector length across execve(). Otherwise, the
vector length is reset to the system default at execve(). (See
@@ -247,7 +247,7 @@ prctl(PR_SVE_GET_VL)
The following flag may be OR-ed into the result:
- PR_SVE_SET_VL_INHERIT
+ PR_SVE_VL_INHERIT
Vector length will be inherited across execve().
@@ -393,7 +393,7 @@ The regset data starts with struct user_sve_header, containing:
* At every execve() call, the new vector length of the new process is set to
the system default vector length, unless
- * PR_SVE_SET_VL_INHERIT (or equivalently SVE_PT_VL_INHERIT) is set for the
+ * PR_SVE_VL_INHERIT (or equivalently SVE_PT_VL_INHERIT) is set for the
calling thread, or
* a deferred vector length change is pending, established via the
diff --git a/Documentation/block/bfq-iosched.rst b/Documentation/block/bfq-iosched.rst
index 0d237d402860..19d4d1570cee 100644
--- a/Documentation/block/bfq-iosched.rst
+++ b/Documentation/block/bfq-iosched.rst
@@ -492,13 +492,6 @@ set max_budget to higher values than those to which BFQ would have set
it with auto-tuning. An alternative way to achieve this goal is to
just increase the value of timeout_sync, leaving max_budget equal to 0.
-weights
--------
-
-Read-only parameter, used to show the weights of the currently active
-BFQ queues.
-
-
4. Group scheduling with BFQ
============================
@@ -566,7 +559,7 @@ Parameters to set
For each group, there is only the following parameter to set.
weight (namely blkio.bfq.weight or io.bfq-weight): the weight of the
-group inside its parent. Available values: 1..10000 (default 100). The
+group inside its parent. Available values: 1..1000 (default 100). The
linear mapping between ioprio and weights, described at the beginning
of the tunable section, is still valid, but all weights higher than
IOPRIO_BE_NR*10 are mapped to ioprio 0.
diff --git a/Documentation/bpf/prog_cgroup_sockopt.rst b/Documentation/bpf/prog_cgroup_sockopt.rst
index c47d974629ae..172f957204bf 100644
--- a/Documentation/bpf/prog_cgroup_sockopt.rst
+++ b/Documentation/bpf/prog_cgroup_sockopt.rst
@@ -86,6 +86,20 @@ then the next program in the chain (A) will see those changes,
*not* the original input ``setsockopt`` arguments. The potentially
modified values will be then passed down to the kernel.
+Large optval
+============
+When the ``optval`` is greater than the ``PAGE_SIZE``, the BPF program
+can access only the first ``PAGE_SIZE`` of that data. So it has to options:
+
+* Set ``optlen`` to zero, which indicates that the kernel should
+ use the original buffer from the userspace. Any modifications
+ done by the BPF program to the ``optval`` are ignored.
+* Set ``optlen`` to the value less than ``PAGE_SIZE``, which
+ indicates that the kernel should use BPF's trimmed ``optval``.
+
+When the BPF program returns with the ``optlen`` greater than
+``PAGE_SIZE``, the userspace will receive ``EFAULT`` errno.
+
Example
=======
diff --git a/Documentation/core-api/dma-api.rst b/Documentation/core-api/dma-api.rst
index 2d8d2fed7317..f41620439ef3 100644
--- a/Documentation/core-api/dma-api.rst
+++ b/Documentation/core-api/dma-api.rst
@@ -206,6 +206,14 @@ others should not be larger than the returned value.
::
+ bool
+ dma_need_sync(struct device *dev, dma_addr_t dma_addr);
+
+Returns %true if dma_sync_single_for_{device,cpu} calls are required to
+transfer memory ownership. Returns %false if those calls can be skipped.
+
+::
+
unsigned long
dma_get_merge_boundary(struct device *dev);
diff --git a/Documentation/core-api/pin_user_pages.rst b/Documentation/core-api/pin_user_pages.rst
index 6068266dd303..7ca8c7bac650 100644
--- a/Documentation/core-api/pin_user_pages.rst
+++ b/Documentation/core-api/pin_user_pages.rst
@@ -33,7 +33,7 @@ all combinations of get*(), pin*(), FOLL_LONGTERM, and more. Also, the
pin_user_pages*() APIs are clearly distinct from the get_user_pages*() APIs, so
that's a natural dividing line, and a good point to make separate wrapper calls.
In other words, use pin_user_pages*() for DMA-pinned pages, and
-get_user_pages*() for other cases. There are four cases described later on in
+get_user_pages*() for other cases. There are five cases described later on in
this document, to further clarify that concept.
FOLL_PIN and FOLL_GET are mutually exclusive for a given gup call. However,
diff --git a/Documentation/dev-tools/kcsan.rst b/Documentation/dev-tools/kcsan.rst
index ce4bbd918648..b38379f06194 100644
--- a/Documentation/dev-tools/kcsan.rst
+++ b/Documentation/dev-tools/kcsan.rst
@@ -114,12 +114,6 @@ the below options are available:
To dynamically limit for which functions to generate reports, see the
`DebugFS interface`_ blacklist/whitelist feature.
- For ``__always_inline`` functions, replace ``__always_inline`` with
- ``__no_kcsan_or_inline`` (which implies ``__always_inline``)::
-
- static __no_kcsan_or_inline void foo(void) {
- ...
-
* To disable data race detection for a particular compilation unit, add to the
``Makefile``::
diff --git a/Documentation/dev-tools/kunit/faq.rst b/Documentation/dev-tools/kunit/faq.rst
index ea55b2467653..1628862e7024 100644
--- a/Documentation/dev-tools/kunit/faq.rst
+++ b/Documentation/dev-tools/kunit/faq.rst
@@ -61,3 +61,43 @@ test, or an end-to-end test.
kernel by installing a production configuration of the kernel on production
hardware with a production userspace and then trying to exercise some behavior
that depends on interactions between the hardware, the kernel, and userspace.
+
+KUnit isn't working, what should I do?
+======================================
+
+Unfortunately, there are a number of things which can break, but here are some
+things to try.
+
+1. Try running ``./tools/testing/kunit/kunit.py run`` with the ``--raw_output``
+ parameter. This might show details or error messages hidden by the kunit_tool
+ parser.
+2. Instead of running ``kunit.py run``, try running ``kunit.py config``,
+ ``kunit.py build``, and ``kunit.py exec`` independently. This can help track
+ down where an issue is occurring. (If you think the parser is at fault, you
+ can run it manually against stdin or a file with ``kunit.py parse``.)
+3. Running the UML kernel directly can often reveal issues or error messages
+ kunit_tool ignores. This should be as simple as running ``./vmlinux`` after
+ building the UML kernel (e.g., by using ``kunit.py build``). Note that UML
+ has some unusual requirements (such as the host having a tmpfs filesystem
+ mounted), and has had issues in the past when built statically and the host
+ has KASLR enabled. (On older host kernels, you may need to run ``setarch
+ `uname -m` -R ./vmlinux`` to disable KASLR.)
+4. Make sure the kernel .config has ``CONFIG_KUNIT=y`` and at least one test
+ (e.g. ``CONFIG_KUNIT_EXAMPLE_TEST=y``). kunit_tool will keep its .config
+ around, so you can see what config was used after running ``kunit.py run``.
+ It also preserves any config changes you might make, so you can
+ enable/disable things with ``make ARCH=um menuconfig`` or similar, and then
+ re-run kunit_tool.
+5. Try to run ``make ARCH=um defconfig`` before running ``kunit.py run``. This
+ may help clean up any residual config items which could be causing problems.
+6. Finally, try running KUnit outside UML. KUnit and KUnit tests can run be
+ built into any kernel, or can be built as a module and loaded at runtime.
+ Doing so should allow you to determine if UML is causing the issue you're
+ seeing. When tests are built-in, they will execute when the kernel boots, and
+ modules will automatically execute associated tests when loaded. Test results
+ can be collected from ``/sys/kernel/debug/kunit/<test suite>/results``, and
+ can be parsed with ``kunit.py parse``. For more details, see "KUnit on
+ non-UML architectures" in :doc:`usage`.
+
+If none of the above tricks help, you are always welcome to email any issues to
+kunit-dev@googlegroups.com.
diff --git a/Documentation/devicetree/bindings/Makefile b/Documentation/devicetree/bindings/Makefile
index a63898954068..91c4d00e96d3 100644
--- a/Documentation/devicetree/bindings/Makefile
+++ b/Documentation/devicetree/bindings/Makefile
@@ -2,7 +2,6 @@
DT_DOC_CHECKER ?= dt-doc-validate
DT_EXTRACT_EX ?= dt-extract-example
DT_MK_SCHEMA ?= dt-mk-schema
-DT_MK_SCHEMA_USERONLY_FLAG := $(if $(DT_SCHEMA_FILES), -u)
DT_SCHEMA_MIN_VERSION = 2020.5
@@ -35,21 +34,40 @@ quiet_cmd_mk_schema = SCHEMA $@
DT_DOCS = $(shell $(find_cmd) | sed -e 's|^$(srctree)/||')
-DT_SCHEMA_FILES ?= $(DT_DOCS)
-
-extra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES))
-extra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dt.yaml, $(DT_SCHEMA_FILES))
-extra-$(CHECK_DT_BINDING) += processed-schema-examples.yaml
-
override DTC_FLAGS := \
-Wno-avoid_unnecessary_addr_size \
- -Wno-graph_child_address
+ -Wno-graph_child_address \
+ -Wno-interrupt_provider
$(obj)/processed-schema-examples.yaml: $(DT_DOCS) check_dtschema_version FORCE
$(call if_changed,mk_schema)
-$(obj)/processed-schema.yaml: DT_MK_SCHEMA_FLAGS := $(DT_MK_SCHEMA_USERONLY_FLAG)
+ifeq ($(DT_SCHEMA_FILES),)
+
+# Unless DT_SCHEMA_FILES is specified, use the full schema for dtbs_check too.
+# Just copy processed-schema-examples.yaml
+
+$(obj)/processed-schema.yaml: $(obj)/processed-schema-examples.yaml FORCE
+ $(call if_changed,copy)
+
+DT_SCHEMA_FILES = $(DT_DOCS)
+
+else
+
+# If DT_SCHEMA_FILES is specified, use it for processed-schema.yaml
+
+$(obj)/processed-schema.yaml: DT_MK_SCHEMA_FLAGS := -u
$(obj)/processed-schema.yaml: $(DT_SCHEMA_FILES) check_dtschema_version FORCE
$(call if_changed,mk_schema)
-extra-y += processed-schema.yaml
+endif
+
+extra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dts, $(DT_SCHEMA_FILES))
+extra-$(CHECK_DT_BINDING) += $(patsubst $(src)/%.yaml,%.example.dt.yaml, $(DT_SCHEMA_FILES))
+extra-$(CHECK_DT_BINDING) += processed-schema-examples.yaml
+extra-$(CHECK_DTBS) += processed-schema.yaml
+
+# Hack: avoid 'Argument list too long' error for 'make clean'. Remove most of
+# build artifacts here before they are processed by scripts/Makefile.clean
+clean-files = $(shell find $(obj) \( -name '*.example.dts' -o \
+ -name '*.example.dt.yaml' \) -delete 2>/dev/null)
diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
index 715047444391..10b8459e49f8 100644
--- a/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
+++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu.txt
@@ -47,7 +47,7 @@ Required properties:
&lsio_mu1 1 2
&lsio_mu1 1 3
&lsio_mu1 3 3>;
- See Documentation/devicetree/bindings/mailbox/fsl,mu.txt
+ See Documentation/devicetree/bindings/mailbox/fsl,mu.yaml
for detailed mailbox binding.
Note: Each mu which supports general interrupt should have an alias correctly
diff --git a/Documentation/devicetree/bindings/bus/socionext,uniphier-system-bus.yaml b/Documentation/devicetree/bindings/bus/socionext,uniphier-system-bus.yaml
index c4c9119e4a20..a0c6c5d2b70f 100644
--- a/Documentation/devicetree/bindings/bus/socionext,uniphier-system-bus.yaml
+++ b/Documentation/devicetree/bindings/bus/socionext,uniphier-system-bus.yaml
@@ -80,14 +80,14 @@ examples:
ranges = <1 0x00000000 0x42000000 0x02000000>,
<5 0x00000000 0x46000000 0x01000000>;
- ethernet@1,01f00000 {
+ ethernet@1,1f00000 {
compatible = "smsc,lan9115";
reg = <1 0x01f00000 0x1000>;
interrupts = <0 48 4>;
phy-mode = "mii";
};
- uart@5,00200000 {
+ serial@5,200000 {
compatible = "ns16550a";
reg = <5 0x00200000 0x20>;
interrupts = <0 49 4>;
diff --git a/Documentation/devicetree/bindings/clock/imx27-clock.yaml b/Documentation/devicetree/bindings/clock/imx27-clock.yaml
index b5f3ed084ea0..a75365453dbc 100644
--- a/Documentation/devicetree/bindings/clock/imx27-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx27-clock.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Clock bindings for Freescale i.MX27
maintainers:
- - Fabio Estevam <fabio.estevam@freescale.com>
+ - Fabio Estevam <fabio.estevam@nxp.com>
description: |
The clock consumer should specify the desired clock by having the clock
diff --git a/Documentation/devicetree/bindings/clock/imx31-clock.yaml b/Documentation/devicetree/bindings/clock/imx31-clock.yaml
index 1b6f75d3928a..a25a374b3b2a 100644
--- a/Documentation/devicetree/bindings/clock/imx31-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx31-clock.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Clock bindings for Freescale i.MX31
maintainers:
- - Fabio Estevam <fabio.estevam@freescale.com>
+ - Fabio Estevam <fabio.estevam@nxp.com>
description: |
The clock consumer should specify the desired clock by having the clock
diff --git a/Documentation/devicetree/bindings/clock/imx5-clock.yaml b/Documentation/devicetree/bindings/clock/imx5-clock.yaml
index f5c2b3d7a910..4d9e7c73dce9 100644
--- a/Documentation/devicetree/bindings/clock/imx5-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/imx5-clock.yaml
@@ -7,7 +7,7 @@ $schema: http://devicetree.org/meta-schemas/core.yaml#
title: Clock bindings for Freescale i.MX5
maintainers:
- - Fabio Estevam <fabio.estevam@freescale.com>
+ - Fabio Estevam <fabio.estevam@nxp.com>
description: |
The clock consumer should specify the desired clock by having the clock
diff --git a/Documentation/devicetree/bindings/display/bridge/sii902x.txt b/Documentation/devicetree/bindings/display/bridge/sii902x.txt
index 6e14e087c0d0..0d1db3f9da84 100644
--- a/Documentation/devicetree/bindings/display/bridge/sii902x.txt
+++ b/Documentation/devicetree/bindings/display/bridge/sii902x.txt
@@ -37,7 +37,7 @@ Optional properties:
simple-card or audio-graph-card binding. See their binding
documents on how to describe the way the sii902x device is
connected to the rest of the audio system:
- Documentation/devicetree/bindings/sound/simple-card.txt
+ Documentation/devicetree/bindings/sound/simple-card.yaml
Documentation/devicetree/bindings/sound/audio-graph-card.txt
Note: In case of the audio-graph-card binding the used port
index should be 3.
diff --git a/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt b/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt
index 5bf77f6dd19d..5a99490c17b9 100644
--- a/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt
+++ b/Documentation/devicetree/bindings/display/imx/fsl-imx-drm.txt
@@ -68,7 +68,7 @@ Required properties:
datasheet
- clocks : phandle to the PRE axi clock input, as described
in Documentation/devicetree/bindings/clock/clock-bindings.txt and
- Documentation/devicetree/bindings/clock/imx6q-clock.txt.
+ Documentation/devicetree/bindings/clock/imx6q-clock.yaml.
- clock-names: should be "axi"
- interrupts: should contain the PRE interrupt
- fsl,iram: phandle pointing to the mmio-sram device node, that should be
@@ -94,7 +94,7 @@ Required properties:
datasheet
- clocks : phandles to the PRG ipg and axi clock inputs, as described
in Documentation/devicetree/bindings/clock/clock-bindings.txt and
- Documentation/devicetree/bindings/clock/imx6q-clock.txt.
+ Documentation/devicetree/bindings/clock/imx6q-clock.yaml.
- clock-names: should be "ipg" and "axi"
- fsl,pres: phandles to the PRE units attached to this PRG, with the fixed
PRE as the first entry and the muxable PREs following.
diff --git a/Documentation/devicetree/bindings/display/imx/ldb.txt b/Documentation/devicetree/bindings/display/imx/ldb.txt
index 38c637fa39dd..8e6e7d797943 100644
--- a/Documentation/devicetree/bindings/display/imx/ldb.txt
+++ b/Documentation/devicetree/bindings/display/imx/ldb.txt
@@ -30,8 +30,8 @@ Required properties:
"di2_sel" - IPU2 DI0 mux
"di3_sel" - IPU2 DI1 mux
The needed clock numbers for each are documented in
- Documentation/devicetree/bindings/clock/imx5-clock.txt, and in
- Documentation/devicetree/bindings/clock/imx6q-clock.txt.
+ Documentation/devicetree/bindings/clock/imx5-clock.yaml, and in
+ Documentation/devicetree/bindings/clock/imx6q-clock.yaml.
Optional properties:
- pinctrl-names : should be "default" on i.MX53, not used on i.MX6q
diff --git a/Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml b/Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
index 41fd5713c156..be69e0cc50fc 100644
--- a/Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
+++ b/Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
@@ -33,7 +33,7 @@ additionalProperties: false
examples:
- |
- sysreg {
+ sysreg@0 {
compatible = "arm,versatile-sysreg", "syscon", "simple-mfd";
reg = <0x00000 0x1000>;
diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip-drm.yaml b/Documentation/devicetree/bindings/display/rockchip/rockchip-drm.yaml
index ec8ae742d4da..7204da5eb4c5 100644
--- a/Documentation/devicetree/bindings/display/rockchip/rockchip-drm.yaml
+++ b/Documentation/devicetree/bindings/display/rockchip/rockchip-drm.yaml
@@ -24,7 +24,7 @@ properties:
description: |
Should contain a list of phandles pointing to display interface port
of vop devices. vop definitions as defined in
- Documentation/devicetree/bindings/display/rockchip/rockchip-vop.txt
+ Documentation/devicetree/bindings/display/rockchip/rockchip-vop.yaml
required:
- compatible
diff --git a/Documentation/devicetree/bindings/gpio/mediatek,mt7621-gpio.txt b/Documentation/devicetree/bindings/gpio/mediatek,mt7621-gpio.txt
index ba455589f869..e1c49b660d3a 100644
--- a/Documentation/devicetree/bindings/gpio/mediatek,mt7621-gpio.txt
+++ b/Documentation/devicetree/bindings/gpio/mediatek,mt7621-gpio.txt
@@ -12,7 +12,7 @@ Required properties for the top level node:
Only the GPIO_ACTIVE_HIGH and GPIO_ACTIVE_LOW flags are supported.
- #interrupt-cells : Specifies the number of cells needed to encode an
interrupt. Should be 2. The first cell defines the interrupt number,
- the second encodes the triger flags encoded as described in
+ the second encodes the trigger flags encoded as described in
Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
- compatible:
- "mediatek,mt7621-gpio" for Mediatek controllers
diff --git a/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt b/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt
index e13405355166..e6bbcae4d07f 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/csky,mpintc.txt
@@ -10,7 +10,7 @@ Interrupt number definition:
16-31 : private irq, and we use 16 as the co-processor timer.
31-1024: common irq for soc ip.
-Interrupt triger mode: (Defined in dt-bindings/interrupt-controller/irq.h)
+Interrupt trigger mode: (Defined in dt-bindings/interrupt-controller/irq.h)
IRQ_TYPE_LEVEL_HIGH (default)
IRQ_TYPE_LEVEL_LOW
IRQ_TYPE_EDGE_RISING
diff --git a/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.txt b/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.txt
index 4438432bfe9b..ad76edccf881 100644
--- a/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.txt
+++ b/Documentation/devicetree/bindings/mailbox/xlnx,zynqmp-ipi-mailbox.txt
@@ -87,7 +87,7 @@ Example:
ranges;
/* APU<->RPU0 IPI mailbox controller */
- ipi_mailbox_rpu0: mailbox@ff90400 {
+ ipi_mailbox_rpu0: mailbox@ff990400 {
reg = <0xff990400 0x20>,
<0xff990420 0x20>,
<0xff990080 0x20>,
diff --git a/Documentation/devicetree/bindings/misc/olpc,xo1.75-ec.txt b/Documentation/devicetree/bindings/misc/olpc,xo1.75-ec.txt
index 8c4d649cdd8f..2d7cdf19a0d0 100644
--- a/Documentation/devicetree/bindings/misc/olpc,xo1.75-ec.txt
+++ b/Documentation/devicetree/bindings/misc/olpc,xo1.75-ec.txt
@@ -8,7 +8,7 @@ The embedded controller requires the SPI controller driver to signal readiness
to receive a transfer (that is, when TX FIFO contains the response data) by
strobing the ACK pin with the ready signal. See the "ready-gpios" property of the
SSP binding as documented in:
-<Documentation/devicetree/bindings/spi/spi-pxa2xx.txt>.
+<Documentation/devicetree/bindings/spi/marvell,mmp2-ssp.yaml>.
Example:
&ssp3 {
diff --git a/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt b/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
index 219bcbd0d344..9ef5bacda8c1 100644
--- a/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
+++ b/Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
@@ -3,7 +3,7 @@ MediaTek SoC built-in Bluetooth Devices
This device is a serial attached device to BTIF device and thus it must be a
child node of the serial node with BTIF. The dt-bindings details for BTIF
-device can be known via Documentation/devicetree/bindings/serial/8250.txt.
+device can be known via Documentation/devicetree/bindings/serial/8250.yaml.
Required properties:
diff --git a/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt
index b68613188c19..1b8e8b4a6379 100644
--- a/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt
+++ b/Documentation/devicetree/bindings/pinctrl/renesas,pfc-pinctrl.txt
@@ -114,7 +114,7 @@ with values derived from the SoC user manual.
[flags]>
On other mach-shmobile platforms GPIO is handled by the gpio-rcar driver.
-Please refer to Documentation/devicetree/bindings/gpio/renesas,gpio-rcar.txt
+Please refer to Documentation/devicetree/bindings/gpio/renesas,rcar-gpio.yaml
for documentation of the GPIO device tree bindings on those platforms.
diff --git a/Documentation/devicetree/bindings/sound/adi,adau1977.txt b/Documentation/devicetree/bindings/sound/adi,adau1977.txt
index 9225472c80b4..37f8aad01203 100644
--- a/Documentation/devicetree/bindings/sound/adi,adau1977.txt
+++ b/Documentation/devicetree/bindings/sound/adi,adau1977.txt
@@ -1,9 +1,9 @@
Analog Devices ADAU1977/ADAU1978/ADAU1979
Datasheets:
-http://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1977.pdf
-http://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1978.pdf
-http://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1979.pdf
+https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1977.pdf
+https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1978.pdf
+https://www.analog.com/media/en/technical-documentation/data-sheets/ADAU1979.pdf
This driver supports both the I2C and SPI bus.
diff --git a/Documentation/devicetree/bindings/sound/ak4613.txt b/Documentation/devicetree/bindings/sound/ak4613.txt
deleted file mode 100644
index 49a2e74fd9cb..000000000000
--- a/Documentation/devicetree/bindings/sound/ak4613.txt
+++ /dev/null
@@ -1,27 +0,0 @@
-AK4613 I2C transmitter
-
-This device supports I2C mode only.
-
-Required properties:
-
-- compatible : "asahi-kasei,ak4613"
-- reg : The chip select number on the I2C bus
-
-Optional properties:
-- asahi-kasei,in1-single-end : Boolean. Indicate input / output pins are single-ended.
-- asahi-kasei,in2-single-end rather than differential.
-- asahi-kasei,out1-single-end
-- asahi-kasei,out2-single-end
-- asahi-kasei,out3-single-end
-- asahi-kasei,out4-single-end
-- asahi-kasei,out5-single-end
-- asahi-kasei,out6-single-end
-
-Example:
-
-&i2c {
- ak4613: ak4613@10 {
- compatible = "asahi-kasei,ak4613";
- reg = <0x10>;
- };
-};
diff --git a/Documentation/devicetree/bindings/sound/ak4613.yaml b/Documentation/devicetree/bindings/sound/ak4613.yaml
new file mode 100644
index 000000000000..ef4055ef0ccd
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ak4613.yaml
@@ -0,0 +1,49 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ak4613.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AK4613 I2C transmitter Device Tree Bindings
+
+maintainers:
+ - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
+properties:
+ compatible:
+ const: asahi-kasei,ak4613
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+patternProperties:
+ "^asahi-kasei,in[1-2]-single-end$":
+ description: Input Pin 1 - 2.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+ "^asahi-kasei,out[1-6]-single-end$":
+ description: Output Pin 1 - 6.
+ $ref: /schemas/types.yaml#/definitions/flag
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ak4613: codec@10 {
+ compatible = "asahi-kasei,ak4613";
+ reg = <0x10>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/ak4642.txt b/Documentation/devicetree/bindings/sound/ak4642.txt
deleted file mode 100644
index 58e48ee97175..000000000000
--- a/Documentation/devicetree/bindings/sound/ak4642.txt
+++ /dev/null
@@ -1,37 +0,0 @@
-AK4642 I2C transmitter
-
-This device supports I2C mode only.
-
-Required properties:
-
- - compatible : "asahi-kasei,ak4642" or "asahi-kasei,ak4643" or "asahi-kasei,ak4648"
- - reg : The chip select number on the I2C bus
-
-Optional properties:
-
- - #clock-cells : common clock binding; shall be set to 0
- - clocks : common clock binding; MCKI clock
- - clock-frequency : common clock binding; frequency of MCKO
- - clock-output-names : common clock binding; MCKO clock name
-
-Example 1:
-
-&i2c {
- ak4648: ak4648@12 {
- compatible = "asahi-kasei,ak4642";
- reg = <0x12>;
- };
-};
-
-Example 2:
-
-&i2c {
- ak4643: codec@12 {
- compatible = "asahi-kasei,ak4643";
- reg = <0x12>;
- #clock-cells = <0>;
- clocks = <&audio_clock>;
- clock-frequency = <12288000>;
- clock-output-names = "ak4643_mcko";
- };
-};
diff --git a/Documentation/devicetree/bindings/sound/ak4642.yaml b/Documentation/devicetree/bindings/sound/ak4642.yaml
new file mode 100644
index 000000000000..6cd213be2266
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ak4642.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ak4642.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: AK4642 I2C transmitter Device Tree Bindings
+
+maintainers:
+ - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
+
+properties:
+ compatible:
+ enum:
+ - asahi-kasei,ak4642
+ - asahi-kasei,ak4643
+ - asahi-kasei,ak4648
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 0
+ "#sound-dai-cells":
+ const: 0
+
+ clocks:
+ maxItems: 1
+
+ clock-frequency:
+ description: common clock binding; frequency of MCKO
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ clock-output-names:
+ description: common clock name
+ $ref: /schemas/types.yaml#/definitions/string
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ ak4643: codec@12 {
+ compatible = "asahi-kasei,ak4643";
+ #sound-dai-cells = <0>;
+ reg = <0x12>;
+ #clock-cells = <0>;
+ clocks = <&audio_clock>;
+ clock-frequency = <12288000>;
+ clock-output-names = "ak4643_mcko";
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/audio-graph-card.txt b/Documentation/devicetree/bindings/sound/audio-graph-card.txt
index 269682619a70..d5f6919a2d69 100644
--- a/Documentation/devicetree/bindings/sound/audio-graph-card.txt
+++ b/Documentation/devicetree/bindings/sound/audio-graph-card.txt
@@ -5,7 +5,7 @@ It is based on common bindings for device graphs.
see ${LINUX}/Documentation/devicetree/bindings/graph.txt
Basically, Audio Graph Card property is same as Simple Card.
-see ${LINUX}/Documentation/devicetree/bindings/sound/simple-card.txt
+see ${LINUX}/Documentation/devicetree/bindings/sound/simple-card.yaml
Below are same as Simple-Card.
diff --git a/Documentation/devicetree/bindings/sound/everest,es8316.txt b/Documentation/devicetree/bindings/sound/everest,es8316.txt
deleted file mode 100644
index 1bf03c5f2af4..000000000000
--- a/Documentation/devicetree/bindings/sound/everest,es8316.txt
+++ /dev/null
@@ -1,23 +0,0 @@
-Everest ES8316 audio CODEC
-
-This device supports both I2C and SPI.
-
-Required properties:
-
- - compatible : should be "everest,es8316"
- - reg : the I2C address of the device for I2C
-
-Optional properties:
-
- - clocks : a list of phandle, should contain entries for clock-names
- - clock-names : should include as follows:
- "mclk" : master clock (MCLK) of the device
-
-Example:
-
-es8316: codec@11 {
- compatible = "everest,es8316";
- reg = <0x11>;
- clocks = <&clks 10>;
- clock-names = "mclk";
-};
diff --git a/Documentation/devicetree/bindings/sound/everest,es8316.yaml b/Documentation/devicetree/bindings/sound/everest,es8316.yaml
new file mode 100644
index 000000000000..3b752bba748b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/everest,es8316.yaml
@@ -0,0 +1,50 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/everest,es8316.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Everest ES8316 audio CODEC
+
+maintainers:
+ - Daniel Drake <drake@endlessm.com>
+ - Katsuhiro Suzuki <katsuhiro@katsuster.net>
+
+properties:
+ compatible:
+ const: everest,es8316
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: clock for master clock (MCLK)
+
+ clock-names:
+ items:
+ - const: mclk
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ es8316: codec@11 {
+ compatible = "everest,es8316";
+ reg = <0x11>;
+ clocks = <&clks 10>;
+ clock-names = "mclk";
+ #sound-dai-cells = <0>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/fsl,spdif.txt b/Documentation/devicetree/bindings/sound/fsl,spdif.txt
index 8b324f82a782..e1365b0ee1e9 100644
--- a/Documentation/devicetree/bindings/sound/fsl,spdif.txt
+++ b/Documentation/devicetree/bindings/sound/fsl,spdif.txt
@@ -6,7 +6,11 @@ a fibre cable.
Required properties:
- - compatible : Compatible list, must contain "fsl,imx35-spdif".
+ - compatible : Compatible list, should contain one of the following
+ compatibles:
+ "fsl,imx35-spdif",
+ "fsl,vf610-spdif",
+ "fsl,imx6sx-spdif",
- reg : Offset and length of the register set for the device.
diff --git a/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt b/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
index c60a5732d29c..63ebf52b43e8 100644
--- a/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
+++ b/Documentation/devicetree/bindings/sound/fsl-asoc-card.txt
@@ -34,6 +34,10 @@ The compatible list for this generic sound card currently:
"fsl,imx-audio-wm8960"
+ "fsl,imx-audio-mqs"
+
+ "fsl,imx-audio-wm8524"
+
Required properties:
- compatible : Contains one of entries in the compatible list.
@@ -44,6 +48,11 @@ Required properties:
- audio-codec : The phandle of an audio codec
+Optional properties:
+
+ - audio-asrc : The phandle of ASRC. It can be absent if there's no
+ need to add ASRC support via DPCM.
+
- audio-routing : A list of the connections between audio components.
Each entry is a pair of strings, the first being the
connection's sink, the second being the connection's
@@ -60,10 +69,13 @@ Required properties:
coexisting in order to support the old bindings
of wm8962 and sgtl5000.
-Optional properties:
-
- - audio-asrc : The phandle of ASRC. It can be absent if there's no
- need to add ASRC support via DPCM.
+ - hp-det-gpio : The GPIO that detect headphones are plugged in
+ - mic-det-gpio : The GPIO that detect microphones are plugged in
+ - bitclock-master : Indicates dai-link bit clock master; for details see simple-card.yaml.
+ - frame-master : Indicates dai-link frame master; for details see simple-card.yaml.
+ - dai-format : audio format, for details see simple-card.yaml.
+ - frame-inversion : dai-link uses frame clock inversion, for details see simple-card.yaml.
+ - bitclock-inversion : dai-link uses bit clock inversion, for details see simple-card.yaml.
Optional unless SSI is selected as a CPU DAI:
diff --git a/Documentation/devicetree/bindings/sound/intel,keembay-i2s.yaml b/Documentation/devicetree/bindings/sound/intel,keembay-i2s.yaml
new file mode 100644
index 000000000000..2e0bbc1c868a
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/intel,keembay-i2s.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+# Copyright 2020 Intel Corporation
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/intel,keembay-i2s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Intel KeemBay I2S Device Tree Bindings
+
+maintainers:
+ - Sia, Jee Heng <jee.heng.sia@intel.com>
+
+description: |
+ Intel KeemBay I2S
+
+properties:
+ compatible:
+ enum:
+ - intel,keembay-i2s
+
+ "#sound-dai-cells":
+ const: 0
+
+ reg:
+ items:
+ - description: I2S registers
+ - description: I2S gen configuration
+
+ reg-names:
+ items:
+ - const: i2s-regs
+ - const: i2s_gen_cfg
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: Bus Clock
+ - description: Module Clock
+
+ clock-names:
+ items:
+ - const: osc
+ - const: apb_clk
+
+required:
+ - compatible
+ - "#sound-dai-cells"
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #define KEEM_BAY_PSS_AUX_I2S3
+ #define KEEM_BAY_PSS_I2S3
+ i2s3: i2s@20140000 {
+ compatible = "intel,keembay-i2s";
+ #sound-dai-cells = <0>;
+ reg = <0x20140000 0x200>, /* I2S registers */
+ <0x202a00a4 0x4>; /* I2S gen configuration */
+ reg-names = "i2s-regs", "i2s_gen_cfg";
+ interrupts = <GIC_SPI 120 IRQ_TYPE_LEVEL_HIGH>;
+ clock-names = "osc", "apb_clk";
+ clocks = <&scmi_clk KEEM_BAY_PSS_AUX_I2S3>, <&scmi_clk KEEM_BAY_PSS_I2S3>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/max98357a.txt b/Documentation/devicetree/bindings/sound/max98357a.txt
index 4bce14ce806f..75db84d06240 100644
--- a/Documentation/devicetree/bindings/sound/max98357a.txt
+++ b/Documentation/devicetree/bindings/sound/max98357a.txt
@@ -1,9 +1,10 @@
-Maxim MAX98357A audio DAC
+Maxim MAX98357A/MAX98360A audio DAC
-This node models the Maxim MAX98357A DAC.
+This node models the Maxim MAX98357A/MAX98360A DAC.
Required properties:
-- compatible : "maxim,max98357a"
+- compatible : "maxim,max98357a" for MAX98357A.
+ "maxim,max98360a" for MAX98360A.
Optional properties:
- sdmode-gpios : GPIO specifier for the chip's SD_MODE pin.
@@ -20,3 +21,8 @@ max98357a {
compatible = "maxim,max98357a";
sdmode-gpios = <&qcom_pinmux 25 0>;
};
+
+max98360a {
+ compatible = "maxim,max98360a";
+ sdmode-gpios = <&qcom_pinmux 25 0>;
+};
diff --git a/Documentation/devicetree/bindings/sound/maxim,max98390.yaml b/Documentation/devicetree/bindings/sound/maxim,max98390.yaml
new file mode 100644
index 000000000000..e5ac35280da3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/maxim,max98390.yaml
@@ -0,0 +1,51 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/maxim,max98390.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX98390 Speaker Amplifier with Integrated Dynamic Speaker Management
+
+maintainers:
+ - Steve Lee <steves.lee@maximintegrated.com>
+
+properties:
+ compatible:
+ const: maxim,max98390
+
+ reg:
+ maxItems: 1
+ description: I2C address of the device.
+
+ maxim,temperature_calib:
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ description: The calculated temperature data was measured while doing the calibration.
+ minimum: 0
+ maximum: 65535
+
+ maxim,r0_calib:
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/uint32
+ description: This is r0 calibration data which was measured in factory mode.
+ minimum: 1
+ maximum: 8388607
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ max98390: amplifier@38 {
+ compatible = "maxim,max98390";
+ reg = <0x38>;
+ maxim,temperature_calib = <1024>;
+ maxim,r0_calib = <100232>;
+ };
+ };
diff --git a/Documentation/devicetree/bindings/sound/mt6358.txt b/Documentation/devicetree/bindings/sound/mt6358.txt
index 5465730013a1..59a73ffdf1d3 100644
--- a/Documentation/devicetree/bindings/sound/mt6358.txt
+++ b/Documentation/devicetree/bindings/sound/mt6358.txt
@@ -10,9 +10,15 @@ Required properties:
- compatible : "mediatek,mt6358-sound".
- Avdd-supply : power source of AVDD
+Optional properties:
+- mediatek,dmic-mode : Indicates how many data pins are used to transmit two
+ channels of PDM signal. 0 means two wires, 1 means one wire. Default
+ value is 0.
+
Example:
mt6358_snd {
compatible = "mediatek,mt6358-sound";
Avdd-supply = <&mt6358_vaud28_reg>;
+ mediatek,dmic-mode = <0>;
};
diff --git a/Documentation/devicetree/bindings/sound/mt8183-da7219-max98357.txt b/Documentation/devicetree/bindings/sound/mt8183-da7219-max98357.txt
index 92ac86f83822..6787ce8789dd 100644
--- a/Documentation/devicetree/bindings/sound/mt8183-da7219-max98357.txt
+++ b/Documentation/devicetree/bindings/sound/mt8183-da7219-max98357.txt
@@ -1,15 +1,20 @@
-MT8183 with MT6358, DA7219 and MAX98357 CODECS
+MT8183 with MT6358, DA7219, MAX98357, and RT1015 CODECS
Required properties:
-- compatible : "mediatek,mt8183_da7219_max98357"
+- compatible : "mediatek,mt8183_da7219_max98357" for MAX98357A codec
+ "mediatek,mt8183_da7219_rt1015" for RT1015 codec
- mediatek,headset-codec: the phandles of da7219 codecs
- mediatek,platform: the phandle of MT8183 ASoC platform
+Optional properties:
+- mediatek,hdmi-codec: the phandles of HDMI codec
+
Example:
sound {
compatible = "mediatek,mt8183_da7219_max98357";
mediatek,headset-codec = <&da7219>;
+ mediatek,hdmi-codec = <&it6505dptx>;
mediatek,platform = <&afe>;
};
diff --git a/Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt b/Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt
index decaa013a07e..235eac8aea7b 100644
--- a/Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt
+++ b/Documentation/devicetree/bindings/sound/mt8183-mt6358-ts3a227-max98357.txt
@@ -1,13 +1,16 @@
-MT8183 with MT6358, TS3A227 and MAX98357 CODECS
+MT8183 with MT6358, TS3A227, MAX98357, and RT1015 CODECS
Required properties:
-- compatible : "mediatek,mt8183_mt6358_ts3a227_max98357"
+- compatible : "mediatek,mt8183_mt6358_ts3a227_max98357" for MAX98357A codec
+ "mediatek,mt8183_mt6358_ts3a227_max98357b" for MAX98357B codec
+ "mediatek,mt8183_mt6358_ts3a227_rt1015" for RT1015 codec
- mediatek,platform: the phandle of MT8183 ASoC platform
Optional properties:
- mediatek,headset-codec: the phandles of ts3a227 codecs
- mediatek,ec-codec: the phandle of EC codecs.
See google,cros-ec-codec.txt for more details.
+- mediatek,hdmi-codec: the phandles of HDMI codec
Example:
@@ -15,6 +18,7 @@ Example:
compatible = "mediatek,mt8183_mt6358_ts3a227_max98357";
mediatek,headset-codec = <&ts3a227>;
mediatek,ec-codec = <&ec_codec>;
+ mediatek,hdmi-codec = <&it6505dptx>;
mediatek,platform = <&afe>;
};
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml
new file mode 100644
index 000000000000..e620c77d0728
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra186-dspk.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra186-dspk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra186 DSPK Controller Device Tree Bindings
+
+description: |
+ The Digital Speaker Controller (DSPK) can be viewed as a Pulse
+ Density Modulation (PDM) transmitter that up-samples the input to
+ the desired sampling rate by interpolation and then converts the
+ over sampled Pulse Code Modulation (PCM) input to the desired 1-bit
+ output via Delta Sigma Modulation (DSM).
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^dspk@[0-9a-f]*$"
+
+ compatible:
+ oneOf:
+ - const: nvidia,tegra186-dspk
+ - items:
+ - const: nvidia,tegra194-dspk
+ - const: nvidia,tegra186-dspk
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: dspk
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-parents:
+ maxItems: 1
+
+ assigned-clock-rates:
+ maxItems: 1
+
+ sound-name-prefix:
+ pattern: "^DSPK[1-9]$"
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/string
+ description:
+ Used as prefix for sink/source names of the component. Must be a
+ unique string among multiple instances of the same component.
+ The name can be "DSPK1" or "DSPKx", where x depends on the maximum
+ available instances on a Tegra SoC.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - assigned-clocks
+ - assigned-clock-parents
+ - sound-name-prefix
+
+examples:
+ - |
+ #include<dt-bindings/clock/tegra186-clock.h>
+
+ dspk@2905000 {
+ compatible = "nvidia,tegra186-dspk";
+ reg = <0x2905000 0x100>;
+ clocks = <&bpmp TEGRA186_CLK_DSPK1>;
+ clock-names = "dspk";
+ assigned-clocks = <&bpmp TEGRA186_CLK_DSPK1>;
+ assigned-clock-parents = <&bpmp TEGRA186_CLK_PLL_A_OUT0>;
+ assigned-clock-rates = <12288000>;
+ sound-name-prefix = "DSPK1";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml
new file mode 100644
index 000000000000..41c77f45d2fd
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-admaif.yaml
@@ -0,0 +1,111 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra210-admaif.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra210 ADMAIF Device Tree Bindings
+
+description: |
+ ADMAIF is the interface between ADMA and AHUB. Each ADMA channel
+ that sends/receives data to/from AHUB must interface through an
+ ADMAIF channel. ADMA channel sending data to AHUB pairs with ADMAIF
+ Tx channel and ADMA channel receiving data from AHUB pairs with
+ ADMAIF Rx channel.
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^admaif@[0-9a-f]*$"
+
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra210-admaif
+ - nvidia,tegra186-admaif
+ - items:
+ - const: nvidia,tegra194-admaif
+ - const: nvidia,tegra186-admaif
+
+ reg:
+ maxItems: 1
+
+ dmas: true
+
+ dma-names: true
+
+if:
+ properties:
+ compatible:
+ contains:
+ const: nvidia,tegra210-admaif
+
+then:
+ properties:
+ dmas:
+ description:
+ DMA channel specifiers, equally divided for Tx and Rx.
+ minItems: 1
+ maxItems: 20
+ dma-names:
+ items:
+ pattern: "^[rt]x(10|[1-9])$"
+ description:
+ Should be "rx1", "rx2" ... "rx10" for DMA Rx channel
+ Should be "tx1", "tx2" ... "tx10" for DMA Tx channel
+ minItems: 1
+ maxItems: 20
+
+else:
+ properties:
+ dmas:
+ description:
+ DMA channel specifiers, equally divided for Tx and Rx.
+ minItems: 1
+ maxItems: 40
+ dma-names:
+ items:
+ pattern: "^[rt]x(1[0-9]|[1-9]|20)$"
+ description:
+ Should be "rx1", "rx2" ... "rx20" for DMA Rx channel
+ Should be "tx1", "tx2" ... "tx20" for DMA Tx channel
+ minItems: 1
+ maxItems: 40
+
+required:
+ - compatible
+ - reg
+ - dmas
+ - dma-names
+
+examples:
+ - |
+ admaif@702d0000 {
+ compatible = "nvidia,tegra210-admaif";
+ reg = <0x702d0000 0x800>;
+ dmas = <&adma 1>, <&adma 1>,
+ <&adma 2>, <&adma 2>,
+ <&adma 3>, <&adma 3>,
+ <&adma 4>, <&adma 4>,
+ <&adma 5>, <&adma 5>,
+ <&adma 6>, <&adma 6>,
+ <&adma 7>, <&adma 7>,
+ <&adma 8>, <&adma 8>,
+ <&adma 9>, <&adma 9>,
+ <&adma 10>, <&adma 10>;
+ dma-names = "rx1", "tx1",
+ "rx2", "tx2",
+ "rx3", "tx3",
+ "rx4", "tx4",
+ "rx5", "tx5",
+ "rx6", "tx6",
+ "rx7", "tx7",
+ "rx8", "tx8",
+ "rx9", "tx9",
+ "rx10", "tx10";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml
new file mode 100644
index 000000000000..44ee9d844ae0
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-ahub.yaml
@@ -0,0 +1,136 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra210-ahub.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra210 AHUB Device Tree Bindings
+
+description: |
+ The Audio Hub (AHUB) comprises a collection of hardware accelerators
+ for audio pre-processing, post-processing and a programmable full
+ crossbar for routing audio data across these accelerators. It has
+ external interfaces such as I2S, DMIC, DSPK. It interfaces with ADMA
+ engine through ADMAIF.
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^ahub@[0-9a-f]*$"
+
+ compatible:
+ oneOf:
+ - enum:
+ - nvidia,tegra210-ahub
+ - nvidia,tegra186-ahub
+ - items:
+ - const: nvidia,tegra194-ahub
+ - const: nvidia,tegra186-ahub
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: ahub
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-parents:
+ maxItems: 1
+
+ assigned-clock-rates:
+ maxItems: 1
+
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 1
+
+ ranges: true
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - assigned-clocks
+ - assigned-clock-parents
+ - "#address-cells"
+ - "#size-cells"
+ - ranges
+
+examples:
+ - |
+ #include<dt-bindings/clock/tegra210-car.h>
+
+ ahub@702d0800 {
+ compatible = "nvidia,tegra210-ahub";
+ reg = <0x702d0800 0x800>;
+ clocks = <&tegra_car TEGRA210_CLK_D_AUDIO>;
+ clock-names = "ahub";
+ assigned-clocks = <&tegra_car TEGRA210_CLK_D_AUDIO>;
+ assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_A_OUT0>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x702d0000 0x702d0000 0x0000e400>;
+
+ // All AHUB child nodes below
+ admaif@702d0000 {
+ compatible = "nvidia,tegra210-admaif";
+ reg = <0x702d0000 0x800>;
+ dmas = <&adma 1>, <&adma 1>,
+ <&adma 2>, <&adma 2>,
+ <&adma 3>, <&adma 3>,
+ <&adma 4>, <&adma 4>,
+ <&adma 5>, <&adma 5>,
+ <&adma 6>, <&adma 6>,
+ <&adma 7>, <&adma 7>,
+ <&adma 8>, <&adma 8>,
+ <&adma 9>, <&adma 9>,
+ <&adma 10>, <&adma 10>;
+ dma-names = "rx1", "tx1",
+ "rx2", "tx2",
+ "rx3", "tx3",
+ "rx4", "tx4",
+ "rx5", "tx5",
+ "rx6", "tx6",
+ "rx7", "tx7",
+ "rx8", "tx8",
+ "rx9", "tx9",
+ "rx10", "tx10";
+ };
+
+ i2s@702d1000 {
+ compatible = "nvidia,tegra210-i2s";
+ reg = <0x702d1000 0x100>;
+ clocks = <&tegra_car TEGRA210_CLK_I2S0>;
+ clock-names = "i2s";
+ assigned-clocks = <&tegra_car TEGRA210_CLK_I2S0>;
+ assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_A_OUT0>;
+ assigned-clock-rates = <1536000>;
+ sound-name-prefix = "I2S1";
+ };
+
+ dmic@702d4000 {
+ compatible = "nvidia,tegra210-dmic";
+ reg = <0x702d4000 0x100>;
+ clocks = <&tegra_car TEGRA210_CLK_DMIC1>;
+ clock-names = "dmic";
+ assigned-clocks = <&tegra_car TEGRA210_CLK_DMIC1>;
+ assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_A_OUT0>;
+ assigned-clock-rates = <3072000>;
+ sound-name-prefix = "DMIC1";
+ };
+
+ // More child nodes to follow
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml
new file mode 100644
index 000000000000..1c14e83f67c7
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml
@@ -0,0 +1,83 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra210-dmic.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra210 DMIC Controller Device Tree Bindings
+
+description: |
+ The Digital MIC (DMIC) Controller is used to interface with Pulse
+ Density Modulation (PDM) input devices. It converts PDM signals to
+ Pulse Coded Modulation (PCM) signals. DMIC can be viewed as a PDM
+ receiver.
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^dmic@[0-9a-f]*$"
+
+ compatible:
+ oneOf:
+ - const: nvidia,tegra210-dmic
+ - items:
+ - enum:
+ - nvidia,tegra194-dmic
+ - nvidia,tegra186-dmic
+ - const: nvidia,tegra210-dmic
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ const: dmic
+
+ assigned-clocks:
+ maxItems: 1
+
+ assigned-clock-parents:
+ maxItems: 1
+
+ assigned-clock-rates:
+ maxItems: 1
+
+ sound-name-prefix:
+ pattern: "^DMIC[1-9]$"
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/string
+ description:
+ used as prefix for sink/source names of the component. Must be a
+ unique string among multiple instances of the same component.
+ The name can be "DMIC1" or "DMIC2" ... "DMICx", where x depends
+ on the maximum available instances on a Tegra SoC.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - assigned-clocks
+ - assigned-clock-parents
+
+examples:
+ - |
+ #include<dt-bindings/clock/tegra210-car.h>
+
+ dmic@702d4000 {
+ compatible = "nvidia,tegra210-dmic";
+ reg = <0x702d4000 0x100>;
+ clocks = <&tegra_car TEGRA210_CLK_DMIC1>;
+ clock-names = "dmic";
+ assigned-clocks = <&tegra_car TEGRA210_CLK_DMIC1>;
+ assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_A_OUT0>;
+ assigned-clock-rates = <3072000>;
+ sound-name-prefix = "DMIC1";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-i2s.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-i2s.yaml
new file mode 100644
index 000000000000..795797001843
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-i2s.yaml
@@ -0,0 +1,101 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/nvidia,tegra210-i2s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Tegra210 I2S Controller Device Tree Bindings
+
+description: |
+ The Inter-IC Sound (I2S) controller implements full-duplex,
+ bi-directional and single direction point-to-point serial
+ interfaces. It can interface with I2S compatible devices.
+ I2S controller can operate both in master and slave mode.
+
+maintainers:
+ - Jon Hunter <jonathanh@nvidia.com>
+ - Sameer Pujar <spujar@nvidia.com>
+
+properties:
+ $nodename:
+ pattern: "^i2s@[0-9a-f]*$"
+
+ compatible:
+ oneOf:
+ - const: nvidia,tegra210-i2s
+ - items:
+ - enum:
+ - nvidia,tegra194-i2s
+ - nvidia,tegra186-i2s
+ - const: nvidia,tegra210-i2s
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+ items:
+ - description: I2S bit clock
+ - description:
+ Sync input clock, which can act as clock source to other I/O
+ modules in AHUB. The Tegra I2S driver sets this clock rate as
+ per bit clock rate. I/O module which wants to use this clock
+ as source, can mention this clock as parent in the DT bindings.
+ This is an optional clock entry, since it is only required when
+ some other I/O wants to reference from a particular I2Sx
+ instance.
+
+ clock-names:
+ minItems: 1
+ maxItems: 2
+ items:
+ - const: i2s
+ - const: sync_input
+
+ assigned-clocks:
+ minItems: 1
+ maxItems: 2
+
+ assigned-clock-parents:
+ minItems: 1
+ maxItems: 2
+
+ assigned-clock-rates:
+ minItems: 1
+ maxItems: 2
+
+ sound-name-prefix:
+ pattern: "^I2S[1-9]$"
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/string
+ description:
+ Used as prefix for sink/source names of the component. Must be a
+ unique string among multiple instances of the same component.
+ The name can be "I2S1" or "I2S2" ... "I2Sx", where x depends
+ on the maximum available instances on a Tegra SoC.
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - assigned-clocks
+ - assigned-clock-parents
+
+examples:
+ - |
+ #include<dt-bindings/clock/tegra210-car.h>
+
+ i2s@702d1000 {
+ compatible = "nvidia,tegra210-i2s";
+ reg = <0x702d1000 0x100>;
+ clocks = <&tegra_car TEGRA210_CLK_I2S0>;
+ clock-names = "i2s";
+ assigned-clocks = <&tegra_car TEGRA210_CLK_I2S0>;
+ assigned-clock-parents = <&tegra_car TEGRA210_CLK_PLL_A_OUT0>;
+ assigned-clock-rates = <1536000>;
+ sound-name-prefix = "I2S1";
+ };
+
+...
diff --git a/Documentation/devicetree/bindings/sound/qcom,q6asm.txt b/Documentation/devicetree/bindings/sound/qcom,q6asm.txt
index 6b9a88d0ea3f..8c4883becae9 100644
--- a/Documentation/devicetree/bindings/sound/qcom,q6asm.txt
+++ b/Documentation/devicetree/bindings/sound/qcom,q6asm.txt
@@ -39,9 +39,9 @@ configuration of each dai. Must contain the following properties.
Usage: Required for Compress offload dais
Value type: <u32>
Definition: Specifies the direction of the dai stream
- 0 for both tx and rx
- 1 for only tx (Capture/Encode)
- 2 for only rx (Playback/Decode)
+ Q6ASM_DAI_TX_RX (0) for both tx and rx
+ Q6ASM_DAI_TX (1) for only tx (Capture/Encode)
+ Q6ASM_DAI_RX (2) for only rx (Playback/Decode)
- is-compress-dai:
Usage: Required for Compress offload dais
@@ -50,6 +50,7 @@ configuration of each dai. Must contain the following properties.
= EXAMPLE
+#include <dt-bindings/sound/qcom,q6asm.h>
apr-service@7 {
compatible = "qcom,q6asm";
@@ -62,7 +63,7 @@ apr-service@7 {
dai@0 {
reg = <0>;
- direction = <2>;
+ direction = <Q6ASM_DAI_RX>;
is-compress-dai;
};
};
diff --git a/Documentation/devicetree/bindings/sound/renesas,fsi.yaml b/Documentation/devicetree/bindings/sound/renesas,fsi.yaml
index 8a4406be387a..0dd3f7361399 100644
--- a/Documentation/devicetree/bindings/sound/renesas,fsi.yaml
+++ b/Documentation/devicetree/bindings/sound/renesas,fsi.yaml
@@ -43,30 +43,19 @@ properties:
'#sound-dai-cells':
const: 1
- fsia,spdif-connection:
+patternProperties:
+ "^fsi(a|b),spdif-connection$":
$ref: /schemas/types.yaml#/definitions/flag
description: FSI is connected by S/PDIF
- fsia,stream-mode-support:
+ "^fsi(a|b),stream-mode-support$":
$ref: /schemas/types.yaml#/definitions/flag
description: FSI supports 16bit stream mode
- fsia,use-internal-clock:
+ "^fsi(a|b),use-internal-clock$":
$ref: /schemas/types.yaml#/definitions/flag
description: FSI uses internal clock when master mode
- fsib,spdif-connection:
- $ref: /schemas/types.yaml#/definitions/flag
- description: same as fsia
-
- fsib,stream-mode-support:
- $ref: /schemas/types.yaml#/definitions/flag
- description: same as fsia
-
- fsib,use-internal-clock:
- $ref: /schemas/types.yaml#/definitions/flag
- description: same as fsia
-
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
index 1596f0d1e2fe..b39743d3f7c4 100644
--- a/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.txt
@@ -271,6 +271,7 @@ Required properties:
- "renesas,rcar_sound-r8a774a1" (RZ/G2M)
- "renesas,rcar_sound-r8a774b1" (RZ/G2N)
- "renesas,rcar_sound-r8a774c0" (RZ/G2E)
+ - "renesas,rcar_sound-r8a774e1" (RZ/G2H)
- "renesas,rcar_sound-r8a7778" (R-Car M1A)
- "renesas,rcar_sound-r8a7779" (R-Car H1)
- "renesas,rcar_sound-r8a7790" (R-Car H2)
diff --git a/Documentation/devicetree/bindings/sound/rockchip,rk3328-codec.txt b/Documentation/devicetree/bindings/sound/rockchip,rk3328-codec.txt
deleted file mode 100644
index 1ecd75d2032a..000000000000
--- a/Documentation/devicetree/bindings/sound/rockchip,rk3328-codec.txt
+++ /dev/null
@@ -1,28 +0,0 @@
-* Rockchip Rk3328 internal codec
-
-Required properties:
-
-- compatible: "rockchip,rk3328-codec"
-- reg: physical base address of the controller and length of memory mapped
- region.
-- rockchip,grf: the phandle of the syscon node for GRF register.
-- clocks: a list of phandle + clock-specifer pairs, one for each entry in clock-names.
-- clock-names: should be "pclk".
-- spk-depop-time-ms: speak depop time msec.
-
-Optional properties:
-
-- mute-gpios: GPIO specifier for external line driver control (typically the
- dedicated GPIO_MUTE pin)
-
-Example for rk3328 internal codec:
-
-codec: codec@ff410000 {
- compatible = "rockchip,rk3328-codec";
- reg = <0x0 0xff410000 0x0 0x1000>;
- rockchip,grf = <&grf>;
- clocks = <&cru PCLK_ACODEC>;
- clock-names = "pclk";
- mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>;
- spk-depop-time-ms = 100;
-};
diff --git a/Documentation/devicetree/bindings/sound/rockchip,rk3328-codec.yaml b/Documentation/devicetree/bindings/sound/rockchip,rk3328-codec.yaml
new file mode 100644
index 000000000000..5b85ad5e4834
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rockchip,rk3328-codec.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/rockchip,rk3328-codec.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Rockchip rk3328 internal codec
+
+maintainers:
+ - Heiko Stuebner <heiko@sntech.de>
+
+properties:
+ compatible:
+ const: rockchip,rk3328-codec
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ items:
+ - description: clock for audio codec
+ - description: clock for I2S master clock
+
+ clock-names:
+ items:
+ - const: pclk
+ - const: mclk
+
+ rockchip,grf:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ The phandle of the syscon node for the GRF register.
+
+ spk-depop-time-ms:
+ default: 200
+ description:
+ Speaker depop time in msec.
+
+ mute-gpios:
+ maxItems: 1
+ description:
+ GPIO specifier for external line driver control (typically the
+ dedicated GPIO_MUTE pin)
+
+ "#sound-dai-cells":
+ const: 0
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - rockchip,grf
+ - "#sound-dai-cells"
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ #include <dt-bindings/clock/rk3328-cru.h>
+ codec: codec@ff410000 {
+ compatible = "rockchip,rk3328-codec";
+ reg = <0xff410000 0x1000>;
+ clocks = <&cru PCLK_ACODECPHY>, <&cru SCLK_I2S1>;
+ clock-names = "pclk", "mclk";
+ rockchip,grf = <&grf>;
+ mute-gpios = <&grf_gpio 0 GPIO_ACTIVE_LOW>;
+ spk-depop-time-ms = <100>;
+ #sound-dai-cells = <0>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/rohm,bd28623.txt b/Documentation/devicetree/bindings/sound/rohm,bd28623.txt
deleted file mode 100644
index d84557c2686e..000000000000
--- a/Documentation/devicetree/bindings/sound/rohm,bd28623.txt
+++ /dev/null
@@ -1,29 +0,0 @@
-ROHM BD28623MUV Class D speaker amplifier for digital input
-
-This codec does not have any control buses such as I2C, it detect format and
-rate of I2S signal automatically. It has two signals that can be connected
-to GPIOs: reset and mute.
-
-Required properties:
-- compatible : should be "rohm,bd28623"
-- #sound-dai-cells: should be 0.
-- VCCA-supply : regulator phandle for the VCCA supply
-- VCCP1-supply : regulator phandle for the VCCP1 supply
-- VCCP2-supply : regulator phandle for the VCCP2 supply
-
-Optional properties:
-- reset-gpios : GPIO specifier for the active low reset line
-- mute-gpios : GPIO specifier for the active low mute line
-
-Example:
-
- codec {
- compatible = "rohm,bd28623";
- #sound-dai-cells = <0>;
-
- VCCA-supply = <&vcc_reg>;
- VCCP1-supply = <&vcc_reg>;
- VCCP2-supply = <&vcc_reg>;
- reset-gpios = <&gpio 0 GPIO_ACTIVE_LOW>;
- mute-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
- };
diff --git a/Documentation/devicetree/bindings/sound/rohm,bd28623.yaml b/Documentation/devicetree/bindings/sound/rohm,bd28623.yaml
new file mode 100644
index 000000000000..859ce64da152
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/rohm,bd28623.yaml
@@ -0,0 +1,67 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/rohm,bd28623.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: ROHM BD28623MUV Class D speaker amplifier for digital input
+
+description:
+ This codec does not have any control buses such as I2C, it detect
+ format and rate of I2S signal automatically. It has two signals
+ that can be connected to GPIOs reset and mute.
+
+maintainers:
+ - Katsuhiro Suzuki <katsuhiro@katsuster.net>
+
+properties:
+ compatible:
+ const: rohm,bd28623
+
+ "#sound-dai-cells":
+ const: 0
+
+ VCCA-supply:
+ description:
+ regulator phandle for the VCCA (for analog) power supply
+
+ VCCP1-supply:
+ description:
+ regulator phandle for the VCCP1 (for ch1) power supply
+
+ VCCP2-supply:
+ description:
+ regulator phandle for the VCCP2 (for ch2) power supply
+
+ reset-gpios:
+ maxItems: 1
+ description:
+ GPIO specifier for the active low reset line
+
+ mute-gpios:
+ maxItems: 1
+ description:
+ GPIO specifier for the active low mute line
+
+required:
+ - compatible
+ - VCCA-supply
+ - VCCP1-supply
+ - VCCP2-supply
+ - "#sound-dai-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ codec {
+ compatible = "rohm,bd28623";
+ #sound-dai-cells = <0>;
+
+ VCCA-supply = <&vcc_reg>;
+ VCCP1-supply = <&vcc_reg>;
+ VCCP2-supply = <&vcc_reg>;
+ reset-gpios = <&gpio 0 GPIO_ACTIVE_LOW>;
+ mute-gpios = <&gpio 1 GPIO_ACTIVE_LOW>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/samsung,aries-wm8994.yaml b/Documentation/devicetree/bindings/sound/samsung,aries-wm8994.yaml
new file mode 100644
index 000000000000..902a0b66628e
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/samsung,aries-wm8994.yaml
@@ -0,0 +1,147 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/samsung,aries-wm8994.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Aries audio complex with WM8994 codec
+
+maintainers:
+ - Jonathan Bakker <xc-racer2@live.ca>
+
+properties:
+ compatible:
+ oneOf:
+ - const: samsung,aries-wm8994
+ description: With FM radio and modem master
+
+ - const: samsung,fascinate4g-wm8994
+ description: Without FM radio and modem slave
+
+ model:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: The user-visible name of this sound complex.
+
+ cpu:
+ type: object
+ properties:
+ sound-dai:
+ minItems: 2
+ maxItems: 2
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: |
+ phandles to the I2S controller and bluetooth codec,
+ in that order
+
+ codec:
+ type: object
+ properties:
+ sound-dai:
+ $ref: /schemas/types.yaml#/definitions/phandle-array
+ description: phandle to the WM8994 CODEC
+
+ samsung,audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description: |
+ List of the connections between audio
+ components; each entry is a pair of strings, the first being the
+ connection's sink, the second being the connection's source;
+ valid names for sources and sinks are the WM8994's pins (as
+ documented in its binding), and the jacks on the board -
+ For samsung,aries-wm8994: HP, SPK, RCV, LINE, Main Mic, Headset Mic,
+ or FM In
+ For samsung,fascinate4g-wm8994: HP, SPK, RCV, LINE, Main Mic,
+ or HeadsetMic
+
+ extcon:
+ description: Extcon phandle for dock detection
+
+ main-micbias-supply:
+ description: Supply for the micbias on the main mic
+
+ headset-micbias-supply:
+ description: Supply for the micbias on the headset mic
+
+ earpath-sel-gpios:
+ description: GPIO for switching between tv-out and mic paths
+
+ headset-detect-gpios:
+ description: GPIO for detection of headset insertion
+
+ headset-key-gpios:
+ description: GPIO for detection of headset key press
+
+ io-channels:
+ maxItems: 1
+ description: IO channel to read micbias voltage for headset detection
+
+ io-channel-names:
+ const: headset-detect
+
+required:
+ - compatible
+ - model
+ - cpu
+ - codec
+ - samsung,audio-routing
+ - extcon
+ - main-micbias-supply
+ - headset-micbias-supply
+ - earpath-sel-gpios
+ - headset-detect-gpios
+ - headset-key-gpios
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ sound {
+ compatible = "samsung,fascinate4g-wm8994";
+
+ model = "Fascinate4G";
+
+ extcon = <&fsa9480>;
+
+ main-micbias-supply = <&main_micbias_reg>;
+ headset-micbias-supply = <&headset_micbias_reg>;
+
+ earpath-sel-gpios = <&gpj2 6 GPIO_ACTIVE_HIGH>;
+
+ io-channels = <&adc 3>;
+ io-channel-names = "headset-detect";
+ headset-detect-gpios = <&gph0 6 GPIO_ACTIVE_HIGH>;
+ headset-key-gpios = <&gph3 6 GPIO_ACTIVE_HIGH>;
+
+ samsung,audio-routing =
+ "HP", "HPOUT1L",
+ "HP", "HPOUT1R",
+
+ "SPK", "SPKOUTLN",
+ "SPK", "SPKOUTLP",
+
+ "RCV", "HPOUT2N",
+ "RCV", "HPOUT2P",
+
+ "LINE", "LINEOUT2N",
+ "LINE", "LINEOUT2P",
+
+ "IN1LP", "Main Mic",
+ "IN1LN", "Main Mic",
+
+ "IN1RP", "Headset Mic",
+ "IN1RN", "Headset Mic";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&headset_det &earpath_sel>;
+
+ cpu {
+ sound-dai = <&i2s0>, <&bt_codec>;
+ };
+
+ codec {
+ sound-dai = <&wm8994>;
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml b/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml
new file mode 100644
index 000000000000..1c755de686f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/samsung,midas-audio.yaml
@@ -0,0 +1,108 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/samsung,midas-audio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Samsung Midas audio complex with WM1811 codec
+
+maintainers:
+ - Sylwester Nawrocki <s.nawrocki@samsung.com>
+
+properties:
+ compatible:
+ const: samsung,midas-audio
+
+ model:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: The user-visible name of this sound complex.
+
+ cpu:
+ type: object
+ properties:
+ sound-dai:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the I2S controller
+ required:
+ - sound-dai
+
+ codec:
+ type: object
+ properties:
+ sound-dai:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description: phandle to the WM1811 CODEC
+ required:
+ - sound-dai
+
+ samsung,audio-routing:
+ $ref: /schemas/types.yaml#/definitions/non-unique-string-array
+ description: |
+ List of the connections between audio components; each entry is
+ a pair of strings, the first being the connection's sink, the second
+ being the connection's source; valid names for sources and sinks are
+ the WM1811's pins (as documented in its binding), and the jacks
+ on the board: HP, SPK, Main Mic, Sub Mic, Headset Mic.
+
+ mic-bias-supply:
+ description: Supply for the micbias on the Main microphone
+
+ submic-bias-supply:
+ description: Supply for the micbias on the Sub microphone
+
+ fm-sel-gpios:
+ description: GPIO pin for FM selection
+
+ lineout-sel-gpios:
+ description: GPIO pin for line out selection
+
+required:
+ - compatible
+ - model
+ - cpu
+ - codec
+ - samsung,audio-routing
+ - mic-bias-supply
+ - submic-bias-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ sound {
+ compatible = "samsung,midas-audio";
+ model = "Midas";
+
+ fm-sel-gpios = <&gpaa0 3 GPIO_ACTIVE_HIGH>;
+
+ mic-bias-supply = <&mic_bias_reg>;
+ submic-bias-supply = <&submic_bias_reg>;
+
+ samsung,audio-routing =
+ "HP", "HPOUT1L",
+ "HP", "HPOUT1R",
+
+ "SPK", "SPKOUTLN",
+ "SPK", "SPKOUTLP",
+ "SPK", "SPKOUTRN",
+ "SPK", "SPKOUTRP",
+
+ "RCV", "HPOUT2N",
+ "RCV", "HPOUT2P",
+
+ "IN1LP", "Main Mic",
+ "IN1LN", "Main Mic",
+ "IN1RP", "Sub Mic",
+ "IN1LP", "Sub Mic";
+
+ cpu {
+ sound-dai = <&i2s0>;
+ };
+
+ codec {
+ sound-dai = <&wm1811>;
+ };
+
+ };
diff --git a/Documentation/devicetree/bindings/sound/sgtl5000.txt b/Documentation/devicetree/bindings/sound/sgtl5000.txt
deleted file mode 100644
index 9d9ff5184939..000000000000
--- a/Documentation/devicetree/bindings/sound/sgtl5000.txt
+++ /dev/null
@@ -1,60 +0,0 @@
-* Freescale SGTL5000 Stereo Codec
-
-Required properties:
-- compatible : "fsl,sgtl5000".
-
-- reg : the I2C address of the device
-
-- #sound-dai-cells: must be equal to 0
-
-- clocks : the clock provider of SYS_MCLK
-
-- VDDA-supply : the regulator provider of VDDA
-
-- VDDIO-supply: the regulator provider of VDDIO
-
-Optional properties:
-
-- VDDD-supply : the regulator provider of VDDD
-
-- micbias-resistor-k-ohms : the bias resistor to be used in kOhms
- The resistor can take values of 2k, 4k or 8k.
- If set to 0 it will be off.
- If this node is not mentioned or if the value is unknown, then
- micbias resistor is set to 4K.
-
-- micbias-voltage-m-volts : the bias voltage to be used in mVolts
- The voltage can take values from 1.25V to 3V by 250mV steps
- If this node is not mentioned or the value is unknown, then
- the value is set to 1.25V.
-
-- lrclk-strength: the LRCLK pad strength. Possible values are:
-0, 1, 2 and 3 as per the table below:
-
-VDDIO 1.8V 2.5V 3.3V
-0 = Disable
-1 = 1.66 mA 2.87 mA 4.02 mA
-2 = 3.33 mA 5.74 mA 8.03 mA
-3 = 4.99 mA 8.61 mA 12.05 mA
-
-- sclk-strength: the SCLK pad strength. Possible values are:
-0, 1, 2 and 3 as per the table below:
-
-VDDIO 1.8V 2.5V 3.3V
-0 = Disable
-1 = 1.66 mA 2.87 mA 4.02 mA
-2 = 3.33 mA 5.74 mA 8.03 mA
-3 = 4.99 mA 8.61 mA 12.05 mA
-
-Example:
-
-sgtl5000: codec@a {
- compatible = "fsl,sgtl5000";
- reg = <0x0a>;
- #sound-dai-cells = <0>;
- clocks = <&clks 150>;
- micbias-resistor-k-ohms = <2>;
- micbias-voltage-m-volts = <2250>;
- VDDA-supply = <&reg_3p3v>;
- VDDIO-supply = <&reg_3p3v>;
-};
diff --git a/Documentation/devicetree/bindings/sound/sgtl5000.yaml b/Documentation/devicetree/bindings/sound/sgtl5000.yaml
new file mode 100644
index 000000000000..4f29b63c54d3
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/sgtl5000.yaml
@@ -0,0 +1,103 @@
+# SPDX-License-Identifier: GPL-2.0-only
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/sgtl5000.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Freescale SGTL5000 Stereo Codec
+
+maintainers:
+ - Fabio Estevam <festevam@gmail.com>
+
+properties:
+ compatible:
+ const: fsl,sgtl5000
+
+ reg:
+ maxItems: 1
+
+ "#sound-dai-cells":
+ const: 0
+
+ clocks:
+ items:
+ - description: the clock provider of SYS_MCLK
+
+ VDDA-supply:
+ description: the regulator provider of VDDA
+
+ VDDIO-supply:
+ description: the regulator provider of VDDIO
+
+ VDDD-supply:
+ description: the regulator provider of VDDD
+
+ micbias-resistor-k-ohms:
+ description: The bias resistor to be used in kOhms. The resistor can take
+ values of 2k, 4k or 8k. If set to 0 it will be off. If this node is not
+ mentioned or if the value is unknown, then micbias resistor is set to
+ 4k.
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ enum: [ 0, 2, 4, 8 ]
+
+ micbias-voltage-m-volts:
+ description: The bias voltage to be used in mVolts. The voltage can take
+ values from 1.25V to 3V by 250mV steps. If this node is not mentioned
+ or the value is unknown, then the value is set to 1.25V.
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ enum: [ 1250, 1500, 1750, 2000, 2250, 2500, 2750, 3000 ]
+
+ lrclk-strength:
+ description: |
+ The LRCLK pad strength. Possible values are: 0, 1, 2 and 3 as per the
+ table below:
+
+ VDDIO 1.8V 2.5V 3.3V
+ 0 = Disable
+ 1 = 1.66 mA 2.87 mA 4.02 mA
+ 2 = 3.33 mA 5.74 mA 8.03 mA
+ 3 = 4.99 mA 8.61 mA 12.05 mA
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ enum: [ 0, 1, 2, 3 ]
+
+ sclk-strength:
+ description: |
+ The SCLK pad strength. Possible values are: 0, 1, 2 and 3 as per the
+ table below:
+
+ VDDIO 1.8V 2.5V 3.3V
+ 0 = Disable
+ 1 = 1.66 mA 2.87 mA 4.02 mA
+ 2 = 3.33 mA 5.74 mA 8.03 mA
+ 3 = 4.99 mA 8.61 mA 12.05 mA
+ $ref: "/schemas/types.yaml#/definitions/uint32"
+ enum: [ 0, 1, 2, 3 ]
+
+required:
+ - compatible
+ - reg
+ - "#sound-dai-cells"
+ - clocks
+ - VDDA-supply
+ - VDDIO-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ codec@a {
+ compatible = "fsl,sgtl5000";
+ reg = <0x0a>;
+ #sound-dai-cells = <0>;
+ clocks = <&clks 150>;
+ micbias-resistor-k-ohms = <2>;
+ micbias-voltage-m-volts = <2250>;
+ VDDA-supply = <&reg_3p3v>;
+ VDDIO-supply = <&reg_3p3v>;
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/sound/socionext,uniphier-aio.yaml b/Documentation/devicetree/bindings/sound/socionext,uniphier-aio.yaml
new file mode 100644
index 000000000000..4987eb91f2ab
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/socionext,uniphier-aio.yaml
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/socionext,uniphier-aio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UniPhier AIO audio system
+
+maintainers:
+ - <alsa-devel@alsa-project.org>
+
+properties:
+ compatible:
+ enum:
+ - socionext,uniphier-ld11-aio
+ - socionext,uniphier-ld20-aio
+ - socionext,uniphier-pxs2-aio
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clock-names:
+ const: aio
+
+ clocks:
+ maxItems: 1
+
+ reset-names:
+ const: aio
+
+ resets:
+ maxItems: 1
+
+ socionext,syscon:
+ description: |
+ Specifies a phandle to soc-glue, which is used for changing mode of S/PDIF
+ signal pin to output from Hi-Z. This property is optional if you use I2S
+ signal pins only.
+ $ref: "/schemas/types.yaml#/definitions/phandle"
+
+ "#sound-dai-cells":
+ const: 1
+
+patternProperties:
+ "^port@[0-9]$":
+ type: object
+ properties:
+ endpoint: true
+ required:
+ - endpoint
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clock-names
+ - clocks
+ - reset-names
+ - resets
+ - "#sound-dai-cells"
+
+examples:
+ - |
+ audio@56000000 {
+ compatible = "socionext,uniphier-ld20-aio";
+ reg = <0x56000000 0x80000>;
+ interrupts = <0 144 4>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_aout>;
+ clock-names = "aio";
+ clocks = <&sys_clk 40>;
+ reset-names = "aio";
+ resets = <&sys_rst 40>;
+ #sound-dai-cells = <1>;
+ socionext,syscon = <&soc_glue>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/socionext,uniphier-evea.yaml b/Documentation/devicetree/bindings/sound/socionext,uniphier-evea.yaml
new file mode 100644
index 000000000000..228168f685cf
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/socionext,uniphier-evea.yaml
@@ -0,0 +1,70 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/socionext,uniphier-evea.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: UniPhier EVEA SoC-internal sound codec
+
+maintainers:
+ - <alsa-devel@alsa-project.org>
+
+properties:
+ compatible:
+ const: socionext,uniphier-evea
+
+ reg:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: evea
+ - const: exiv
+
+ clocks:
+ minItems: 2
+ maxItems: 2
+
+ reset-names:
+ items:
+ - const: evea
+ - const: exiv
+ - const: adamv
+
+ resets:
+ minItems: 3
+ maxItems: 3
+
+ "#sound-dai-cells":
+ const: 1
+
+patternProperties:
+ "^port@[0-9]$":
+ type: object
+ properties:
+ endpoint: true
+ required:
+ - endpoint
+
+additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - clock-names
+ - clocks
+ - reset-names
+ - resets
+ - "#sound-dai-cells"
+
+examples:
+ - |
+ codec@57900000 {
+ compatible = "socionext,uniphier-evea";
+ reg = <0x57900000 0x1000>;
+ clock-names = "evea", "exiv";
+ clocks = <&sys_clk 41>, <&sys_clk 42>;
+ reset-names = "evea", "exiv", "adamv";
+ resets = <&sys_rst 41>, <&sys_rst 42>, <&adamv_rst 0>;
+ #sound-dai-cells = <1>;
+ };
diff --git a/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt b/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
index 4d51f3f5ea98..a6ffcdec6f6a 100644
--- a/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
+++ b/Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
@@ -5,7 +5,7 @@ codec or external codecs.
sti sound drivers allows to expose sti SoC audio interface through the
generic ASoC simple card. For details about sound card declaration please refer to
-Documentation/devicetree/bindings/sound/simple-card.txt.
+Documentation/devicetree/bindings/sound/simple-card.yaml.
1) sti-uniperiph-dai: audio dai device.
---------------------------------------
diff --git a/Documentation/devicetree/bindings/sound/tas2552.txt b/Documentation/devicetree/bindings/sound/tas2552.txt
index 2d71eb05c1d3..a7eecad83db1 100644
--- a/Documentation/devicetree/bindings/sound/tas2552.txt
+++ b/Documentation/devicetree/bindings/sound/tas2552.txt
@@ -33,4 +33,4 @@ tas2552: tas2552@41 {
};
For more product information please see the link below:
-http://www.ti.com/product/TAS2552
+https://www.ti.com/product/TAS2552
diff --git a/Documentation/devicetree/bindings/sound/tas2562.txt b/Documentation/devicetree/bindings/sound/tas2562.txt
index 94796b547184..dc6d7362ded7 100644
--- a/Documentation/devicetree/bindings/sound/tas2562.txt
+++ b/Documentation/devicetree/bindings/sound/tas2562.txt
@@ -11,12 +11,14 @@ Required properties:
- compatible: - Should contain "ti,tas2562", "ti,tas2563".
- reg: - The i2c address. Should be 0x4c, 0x4d, 0x4e or 0x4f.
- ti,imon-slot-no:- TDM TX current sense time slot.
+ - ti,vmon-slot-no:- TDM TX voltage sense time slot. This slot must always be
+ greater then ti,imon-slot-no.
Optional properties:
- interrupt-parent: phandle to the interrupt controller which provides
the interrupt.
- interrupts: (GPIO) interrupt to which the chip is connected.
-- shut-down: GPIO used to control the state of the device.
+- shut-down-gpio: GPIO used to control the state of the device.
Examples:
tas2562@4c {
@@ -28,7 +30,8 @@ tas2562@4c {
interrupt-parent = <&gpio1>;
interrupts = <14>;
- shut-down = <&gpio1 15 0>;
+ shut-down-gpio = <&gpio1 15 0>;
ti,imon-slot-no = <0>;
+ ti,vmon-slot-no = <1>;
};
diff --git a/Documentation/devicetree/bindings/sound/tas2562.yaml b/Documentation/devicetree/bindings/sound/tas2562.yaml
new file mode 100644
index 000000000000..8d75a798740b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tas2562.yaml
@@ -0,0 +1,69 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2019 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/sound/tas2562.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Texas Instruments TAS2562 Smart PA
+
+maintainers:
+ - Dan Murphy <dmurphy@ti.com>
+
+description: |
+ The TAS2562 is a mono, digital input Class-D audio amplifier optimized for
+ efficiently driving high peak power into small loudspeakers.
+ Integrated speaker voltage and current sense provides for
+ real time monitoring of loudspeaker behavior.
+
+properties:
+ compatible:
+ enum:
+ - ti,tas2562
+ - ti,tas2563
+
+ reg:
+ maxItems: 1
+ description: |
+ I2C address of the device can be one of these 0x4c, 0x4d, 0x4e or 0x4f
+
+ shut-down-gpios:
+ description: GPIO used to control the state of the device.
+ deprecated: true
+
+ shutdown-gpios:
+ description: GPIO used to control the state of the device.
+
+ interrupts:
+ maxItems: 1
+
+ ti,imon-slot-no:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: TDM TX current sense time slot.
+
+ '#sound-dai-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec: codec@4c {
+ compatible = "ti,tas2562";
+ reg = <0x4c>;
+ #sound-dai-cells = <1>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <14>;
+ shutdown-gpios = <&gpio1 15 0>;
+ ti,imon-slot-no = <0>;
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/sound/tas2770.txt b/Documentation/devicetree/bindings/sound/tas2770.txt
deleted file mode 100644
index ede6bb3d9637..000000000000
--- a/Documentation/devicetree/bindings/sound/tas2770.txt
+++ /dev/null
@@ -1,37 +0,0 @@
-Texas Instruments TAS2770 Smart PA
-
-The TAS2770 is a mono, digital input Class-D audio amplifier optimized for
-efficiently driving high peak power into small loudspeakers.
-Integrated speaker voltage and current sense provides for
-real time monitoring of loudspeaker behavior.
-
-Required properties:
-
- - compatible: - Should contain "ti,tas2770".
- - reg: - The i2c address. Should contain <0x4c>, <0x4d>,<0x4e>, or <0x4f>.
- - #address-cells - Should be <1>.
- - #size-cells - Should be <0>.
- - ti,asi-format: - Sets TDM RX capture edge. 0->Rising; 1->Falling.
- - ti,imon-slot-no:- TDM TX current sense time slot.
- - ti,vmon-slot-no:- TDM TX voltage sense time slot.
-
-Optional properties:
-
-- interrupt-parent: the phandle to the interrupt controller which provides
- the interrupt.
-- interrupts: interrupt specification for data-ready.
-
-Examples:
-
- tas2770@4c {
- compatible = "ti,tas2770";
- reg = <0x4c>;
- #address-cells = <1>;
- #size-cells = <0>;
- interrupt-parent = <&msm_gpio>;
- interrupts = <97 0>;
- ti,asi-format = <0>;
- ti,imon-slot-no = <0>;
- ti,vmon-slot-no = <2>;
- };
-
diff --git a/Documentation/devicetree/bindings/sound/tas2770.yaml b/Documentation/devicetree/bindings/sound/tas2770.yaml
new file mode 100644
index 000000000000..8192450d72dc
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/tas2770.yaml
@@ -0,0 +1,76 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (C) 2019-20 Texas Instruments Incorporated
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/sound/tas2770.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Texas Instruments TAS2770 Smart PA
+
+maintainers:
+ - Shi Fu <shifu0704@thundersoft.com>
+
+description: |
+ The TAS2770 is a mono, digital input Class-D audio amplifier optimized for
+ efficiently driving high peak power into small loudspeakers.
+ Integrated speaker voltage and current sense provides for
+ real time monitoring of loudspeaker behavior.
+
+properties:
+ compatible:
+ enum:
+ - ti,tas2770
+
+ reg:
+ maxItems: 1
+ description: |
+ I2C address of the device can be one of these 0x4c, 0x4d, 0x4e or 0x4f
+
+ reset-gpio:
+ description: GPIO used to reset the device.
+
+ interrupts:
+ maxItems: 1
+
+ ti,imon-slot-no:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: TDM TX current sense time slot.
+
+ ti,vmon-slot-no:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: TDM TX voltage sense time slot.
+
+ ti,asi-format:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: Sets TDM RX capture edge.
+ enum:
+ - 0 # Rising edge
+ - 1 # Falling edge
+
+ '#sound-dai-cells':
+ const: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+ i2c0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ codec: codec@4c {
+ compatible = "ti,tas2770";
+ reg = <0x4c>;
+ #sound-dai-cells = <1>;
+ interrupt-parent = <&gpio1>;
+ interrupts = <14>;
+ reset-gpio = <&gpio1 15 0>;
+ ti,imon-slot-no = <0>;
+ ti,vmon-slot-no = <2>;
+ };
+ };
+
diff --git a/Documentation/devicetree/bindings/sound/tas5720.txt b/Documentation/devicetree/bindings/sound/tas5720.txt
index 7481653fe8e3..df99ca9451b0 100644
--- a/Documentation/devicetree/bindings/sound/tas5720.txt
+++ b/Documentation/devicetree/bindings/sound/tas5720.txt
@@ -4,9 +4,9 @@ The TAS5720 serial control bus communicates through the I2C protocol only. The
serial bus is also used for periodic codec fault checking/reporting during
audio playback. For more product information please see the links below:
-http://www.ti.com/product/TAS5720L
-http://www.ti.com/product/TAS5720M
-http://www.ti.com/product/TAS5722L
+https://www.ti.com/product/TAS5720L
+https://www.ti.com/product/TAS5720M
+https://www.ti.com/product/TAS5722L
Required properties:
diff --git a/Documentation/devicetree/bindings/sound/ti,j721e-cpb-audio.yaml b/Documentation/devicetree/bindings/sound/ti,j721e-cpb-audio.yaml
new file mode 100644
index 000000000000..6f2be6503401
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ti,j721e-cpb-audio.yaml
@@ -0,0 +1,95 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ti,j721e-cpb-audio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments J721e Common Processor Board Audio Support
+
+maintainers:
+ - Peter Ujfalusi <peter.ujfalusi@ti.com>
+
+description: |
+ The audio support on the board is using pcm3168a codec connected to McASP10
+ serializers in parallel setup.
+ The pcm3168a SCKI clock is sourced from j721e AUDIO_REFCLK2 pin.
+ In order to support 48KHz and 44.1KHz family of sampling rates the parent
+ clock for AUDIO_REFCLK2 needs to be changed between PLL4 (for 48KHz) and
+ PLL15 (for 44.1KHz). The same PLLs are used for McASP10's AUXCLK clock via
+ different HSDIVIDER.
+
+ Clocking setup for 48KHz family:
+ PLL4 ---> PLL4_HSDIV0 ---> MCASP10_AUXCLK ---> McASP10.auxclk
+ |-> PLL4_HSDIV2 ---> AUDIO_REFCLK2 ---> pcm3168a.SCKI
+
+ Clocking setup for 44.1KHz family:
+ PLL15 ---> PLL15_HSDIV0 ---> MCASP10_AUXCLK ---> McASP10.auxclk
+ |-> PLL15_HSDIV2 ---> AUDIO_REFCLK2 ---> pcm3168a.SCKI
+
+properties:
+ compatible:
+ items:
+ - const: ti,j721e-cpb-audio
+
+ model:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: User specified audio sound card name
+
+ ti,cpb-mcasp:
+ description: phandle to McASP used on CPB
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/phandle
+
+ ti,cpb-codec:
+ description: phandle to the pcm3168a codec used on the CPB
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/phandle
+
+ clocks:
+ items:
+ - description: AUXCLK clock for McASP used by CPB audio
+ - description: Parent for CPB_McASP auxclk (for 48KHz)
+ - description: Parent for CPB_McASP auxclk (for 44.1KHz)
+ - description: SCKI clock for the pcm3168a codec on CPB
+ - description: Parent for CPB_SCKI clock (for 48KHz)
+ - description: Parent for CPB_SCKI clock (for 44.1KHz)
+
+ clock-names:
+ items:
+ - const: cpb-mcasp-auxclk
+ - const: cpb-mcasp-auxclk-48000
+ - const: cpb-mcasp-auxclk-44100
+ - const: cpb-codec-scki
+ - const: cpb-codec-scki-48000
+ - const: cpb-codec-scki-44100
+
+required:
+ - compatible
+ - model
+ - ti,cpb-mcasp
+ - ti,cpb-codec
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |+
+ sound {
+ compatible = "ti,j721e-cpb-audio";
+ model = "j721e-cpb";
+
+ status = "okay";
+
+ ti,cpb-mcasp = <&mcasp10>;
+ ti,cpb-codec = <&pcm3168a_1>;
+
+ clocks = <&k3_clks 184 1>,
+ <&k3_clks 184 2>, <&k3_clks 184 4>,
+ <&k3_clks 157 371>,
+ <&k3_clks 157 400>, <&k3_clks 157 401>;
+ clock-names = "cpb-mcasp-auxclk",
+ "cpb-mcasp-auxclk-48000", "cpb-mcasp-auxclk-44100",
+ "cpb-codec-scki",
+ "cpb-codec-scki-48000", "cpb-codec-scki-44100";
+ };
diff --git a/Documentation/devicetree/bindings/sound/ti,j721e-cpb-ivi-audio.yaml b/Documentation/devicetree/bindings/sound/ti,j721e-cpb-ivi-audio.yaml
new file mode 100644
index 000000000000..e0b88470a502
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/ti,j721e-cpb-ivi-audio.yaml
@@ -0,0 +1,150 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/ti,j721e-cpb-ivi-audio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Texas Instruments J721e Common Processor Board Audio Support
+
+maintainers:
+ - Peter Ujfalusi <peter.ujfalusi@ti.com>
+
+description: |
+ The Infotainment board plugs into the Common Processor Board, the support of the
+ extension board is extending the CPB audio support, decribed in:
+ sound/ti,j721e-cpb-audio.txt
+
+ The audio support on the Infotainment Expansion Board consists of McASP0
+ connected to two pcm3168a codecs with dedicated set of serializers to each.
+ The SCKI for pcm3168a is sourced from j721e AUDIO_REFCLK0 pin.
+
+ In order to support 48KHz and 44.1KHz family of sampling rates the parent clock
+ for AUDIO_REFCLK0 needs to be changed between PLL4 (for 48KHz) and PLL15 (for
+ 44.1KHz). The same PLLs are used for McASP0's AUXCLK clock via different
+ HSDIVIDER.
+
+ Note: the same PLL4 and PLL15 is used by the audio support on the CPB!
+
+ Clocking setup for 48KHz family:
+ PLL4 ---> PLL4_HSDIV0 ---> MCASP10_AUXCLK ---> McASP10.auxclk
+ | |-> MCASP0_AUXCLK ---> McASP0.auxclk
+ |
+ |-> PLL4_HSDIV2 ---> AUDIO_REFCLK2 ---> pcm3168a.SCKI
+ |-> AUDIO_REFCLK0 ---> pcm3168a_a/b.SCKI
+
+ Clocking setup for 44.1KHz family:
+ PLL15 ---> PLL15_HSDIV0 ---> MCASP10_AUXCLK ---> McASP10.auxclk
+ | |-> MCASP0_AUXCLK ---> McASP0.auxclk
+ |
+ |-> PLL15_HSDIV2 ---> AUDIO_REFCLK2 ---> pcm3168a.SCKI
+ |-> AUDIO_REFCLK0 ---> pcm3168a_a/b.SCKI
+
+properties:
+ compatible:
+ items:
+ - const: ti,j721e-cpb-ivi-audio
+
+ model:
+ $ref: /schemas/types.yaml#/definitions/string
+ description: User specified audio sound card name
+
+ ti,cpb-mcasp:
+ description: phandle to McASP used on CPB
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/phandle
+
+ ti,cpb-codec:
+ description: phandle to the pcm3168a codec used on the CPB
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/phandle
+
+ ti,ivi-mcasp:
+ description: phandle to McASP used on IVI
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/phandle
+
+ ti,ivi-codec-a:
+ description: phandle to the pcm3168a-A codec on the expansion board
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/phandle
+
+ ti,ivi-codec-b:
+ description: phandle to the pcm3168a-B codec on the expansion board
+ allOf:
+ - $ref: /schemas/types.yaml#/definitions/phandle
+
+ clocks:
+ items:
+ - description: AUXCLK clock for McASP used by CPB audio
+ - description: Parent for CPB_McASP auxclk (for 48KHz)
+ - description: Parent for CPB_McASP auxclk (for 44.1KHz)
+ - description: SCKI clock for the pcm3168a codec on CPB
+ - description: Parent for CPB_SCKI clock (for 48KHz)
+ - description: Parent for CPB_SCKI clock (for 44.1KHz)
+ - description: AUXCLK clock for McASP used by IVI audio
+ - description: Parent for IVI_McASP auxclk (for 48KHz)
+ - description: Parent for IVI_McASP auxclk (for 44.1KHz)
+ - description: SCKI clock for the pcm3168a codec on IVI
+ - description: Parent for IVI_SCKI clock (for 48KHz)
+ - description: Parent for IVI_SCKI clock (for 44.1KHz)
+
+ clock-names:
+ items:
+ - const: cpb-mcasp-auxclk
+ - const: cpb-mcasp-auxclk-48000
+ - const: cpb-mcasp-auxclk-44100
+ - const: cpb-codec-scki
+ - const: cpb-codec-scki-48000
+ - const: cpb-codec-scki-44100
+ - const: ivi-mcasp-auxclk
+ - const: ivi-mcasp-auxclk-48000
+ - const: ivi-mcasp-auxclk-44100
+ - const: ivi-codec-scki
+ - const: ivi-codec-scki-48000
+ - const: ivi-codec-scki-44100
+
+required:
+ - compatible
+ - model
+ - ti,cpb-mcasp
+ - ti,cpb-codec
+ - ti,ivi-mcasp
+ - ti,ivi-codec-a
+ - ti,ivi-codec-b
+ - clocks
+ - clock-names
+
+additionalProperties: false
+
+examples:
+ - |+
+ sound {
+ compatible = "ti,j721e-cpb-ivi-audio";
+ model = "j721e-cpb-ivi";
+
+ status = "okay";
+
+ ti,cpb-mcasp = <&mcasp10>;
+ ti,cpb-codec = <&pcm3168a_1>;
+
+ ti,ivi-mcasp = <&mcasp0>;
+ ti,ivi-codec-a = <&pcm3168a_a>;
+ ti,ivi-codec-b = <&pcm3168a_b>;
+
+ clocks = <&k3_clks 184 1>,
+ <&k3_clks 184 2>, <&k3_clks 184 4>,
+ <&k3_clks 157 371>,
+ <&k3_clks 157 400>, <&k3_clks 157 401>,
+ <&k3_clks 174 1>,
+ <&k3_clks 174 2>, <&k3_clks 174 4>,
+ <&k3_clks 157 301>,
+ <&k3_clks 157 330>, <&k3_clks 157 331>;
+ clock-names = "cpb-mcasp-auxclk",
+ "cpb-mcasp-auxclk-48000", "cpb-mcasp-auxclk-44100",
+ "cpb-codec-scki",
+ "cpb-codec-scki-48000", "cpb-codec-scki-44100",
+ "ivi-mcasp-auxclk",
+ "ivi-mcasp-auxclk-48000", "ivi-mcasp-auxclk-44100",
+ "ivi-codec-scki",
+ "ivi-codec-scki-48000", "ivi-codec-scki-44100";
+ };
diff --git a/Documentation/devicetree/bindings/sound/ti,tas6424.txt b/Documentation/devicetree/bindings/sound/ti,tas6424.txt
index eacb54f34188..00940c489299 100644
--- a/Documentation/devicetree/bindings/sound/ti,tas6424.txt
+++ b/Documentation/devicetree/bindings/sound/ti,tas6424.txt
@@ -19,4 +19,4 @@ tas6424: tas6424@6a {
};
For more product information please see the link below:
-http://www.ti.com/product/TAS6424-Q1
+https://www.ti.com/product/TAS6424-Q1
diff --git a/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml b/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml
index 2e6ac5d2ee96..e84d4a20c633 100644
--- a/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml
+++ b/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml
@@ -18,9 +18,9 @@ description: |
microphone bias or supply voltage generation.
Specifications can be found at:
- http://www.ti.com/lit/ds/symlink/tlv320adc3140.pdf
- http://www.ti.com/lit/ds/symlink/tlv320adc5140.pdf
- http://www.ti.com/lit/ds/symlink/tlv320adc6140.pdf
+ https://www.ti.com/lit/ds/symlink/tlv320adc3140.pdf
+ https://www.ti.com/lit/ds/symlink/tlv320adc5140.pdf
+ https://www.ti.com/lit/ds/symlink/tlv320adc6140.pdf
properties:
compatible:
@@ -108,6 +108,32 @@ properties:
maximum: 7
default: [0, 0, 0, 0]
+patternProperties:
+ '^ti,gpo-config-[1-4]$':
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description: |
+ Defines the configuration and output driver for the general purpose
+ output pins (GPO). These values are pairs, the first value is for the
+ configuration type and the second value is for the output drive type.
+ The array is defined as <GPO_CFG GPO_DRV>
+
+ GPO output configuration can be one of the following:
+
+ 0 - (default) disabled
+ 1 - GPOX is configured as a general-purpose output (GPO)
+ 2 - GPOX is configured as a device interrupt output (IRQ)
+ 3 - GPOX is configured as a secondary ASI output (SDOUT2)
+ 4 - GPOX is configured as a PDM clock output (PDMCLK)
+
+ GPO output drive configuration for the GPO pins can be one of the following:
+
+ 0d - (default) Hi-Z output
+ 1d - Drive active low and active high
+ 2d - Drive active low and weak high
+ 3d - Drive active low and Hi-Z
+ 4d - Drive weak low and active high
+ 5d - Drive Hi-Z and active high
+
required:
- compatible
- reg
@@ -124,6 +150,8 @@ examples:
ti,mic-bias-source = <6>;
ti,pdm-edge-select = <0 1 0 1>;
ti,gpi-config = <4 5 6 7>;
+ ti,gpo-config-1 = <0 0>;
+ ti,gpo-config-2 = <0 0>;
reset-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
};
};
diff --git a/Documentation/devicetree/bindings/sound/uniphier,aio.txt b/Documentation/devicetree/bindings/sound/uniphier,aio.txt
deleted file mode 100644
index 4ce68ed6f2f2..000000000000
--- a/Documentation/devicetree/bindings/sound/uniphier,aio.txt
+++ /dev/null
@@ -1,45 +0,0 @@
-Socionext UniPhier SoC audio driver
-
-The Socionext UniPhier audio subsystem consists of I2S and S/PDIF blocks in
-the same register space.
-
-Required properties:
-- compatible : should be one of the following:
- "socionext,uniphier-ld11-aio"
- "socionext,uniphier-ld20-aio"
- "socionext,uniphier-pxs2-aio"
-- reg : offset and length of the register set for the device.
-- interrupts : should contain I2S or S/PDIF interrupt.
-- pinctrl-names : should be "default".
-- pinctrl-0 : defined I2S signal pins for an external codec chip.
-- clock-names : should include following entries:
- "aio"
-- clocks : a list of phandle, should contain an entry for each
- entry in clock-names.
-- reset-names : should include following entries:
- "aio"
-- resets : a list of phandle, should contain an entry for each
- entry in reset-names.
-- #sound-dai-cells: should be 1.
-
-Optional properties:
-- socionext,syscon: a phandle, should contain soc-glue.
- The soc-glue is used for changing mode of S/PDIF signal pin
- to Output from Hi-Z. This property is optional if you use
- I2S signal pins only.
-
-Example:
- audio {
- compatible = "socionext,uniphier-ld20-aio";
- reg = <0x56000000 0x80000>;
- interrupts = <0 144 4>;
- pinctrl-names = "default";
- pinctrl-0 = <&pinctrl_aout>;
- clock-names = "aio";
- clocks = <&sys_clk 40>;
- reset-names = "aio";
- resets = <&sys_rst 40>;
- #sound-dai-cells = <1>;
-
- socionext,syscon = <&sg>;
- };
diff --git a/Documentation/devicetree/bindings/sound/uniphier,evea.txt b/Documentation/devicetree/bindings/sound/uniphier,evea.txt
deleted file mode 100644
index 3f31b235f18b..000000000000
--- a/Documentation/devicetree/bindings/sound/uniphier,evea.txt
+++ /dev/null
@@ -1,26 +0,0 @@
-Socionext EVEA - UniPhier SoC internal codec driver
-
-Required properties:
-- compatible : should be "socionext,uniphier-evea".
-- reg : offset and length of the register set for the device.
-- clock-names : should include following entries:
- "evea", "exiv"
-- clocks : a list of phandle, should contain an entry for each
- entries in clock-names.
-- reset-names : should include following entries:
- "evea", "exiv", "adamv"
-- resets : a list of phandle, should contain reset entries of
- reset-names.
-- #sound-dai-cells: should be 1.
-
-Example:
-
- codec {
- compatible = "socionext,uniphier-evea";
- reg = <0x57900000 0x1000>;
- clock-names = "evea", "exiv";
- clocks = <&sys_clk 41>, <&sys_clk 42>;
- reset-names = "evea", "exiv", "adamv";
- resets = <&sys_rst 41>, <&sys_rst 42>, <&adamv_rst 0>;
- #sound-dai-cells = <1>;
- };
diff --git a/Documentation/devicetree/bindings/sound/wm8960.txt b/Documentation/devicetree/bindings/sound/wm8960.txt
index 6d29ac3750ee..85d3b287108c 100644
--- a/Documentation/devicetree/bindings/sound/wm8960.txt
+++ b/Documentation/devicetree/bindings/sound/wm8960.txt
@@ -21,6 +21,17 @@ Optional properties:
enabled and disabled together with HP_L and HP_R pins in response to jack
detect events.
+ - wlf,hp-cfg: A list of headphone jack detect configuration register values.
+ The list must be 3 entries long.
+ hp-cfg[0]: HPSEL[1:0] of R48 (Additional Control 4).
+ hp-cfg[1]: {HPSWEN:HPSWPOL} of R24 (Additional Control 2).
+ hp-cfg[2]: {TOCLKSEL:TOEN} of R23 (Additional Control 1).
+
+ - wlf,gpio-cfg: A list of GPIO configuration register values.
+ The list must be 2 entries long.
+ gpio-cfg[0]: ALRCGPIO of R9 (Audio interface)
+ gpio-cfg[1]: {GPIOPOL:GPIOSEL[2:0]} of R48 (Additional Control 4).
+
Example:
wm8960: codec@1a {
diff --git a/Documentation/devicetree/bindings/sound/wm8994.txt b/Documentation/devicetree/bindings/sound/wm8994.txt
index 367b58ce1bb9..8fa947509c10 100644
--- a/Documentation/devicetree/bindings/sound/wm8994.txt
+++ b/Documentation/devicetree/bindings/sound/wm8994.txt
@@ -68,6 +68,29 @@ Optional properties:
- wlf,csnaddr-pd : If present enable the internal pull-down resistor on
the CS/ADDR pin.
+Pins on the device (for linking into audio routes):
+
+ * IN1LN
+ * IN1LP
+ * IN2LN
+ * IN2LP:VXRN
+ * IN1RN
+ * IN1RP
+ * IN2RN
+ * IN2RP:VXRP
+ * SPKOUTLP
+ * SPKOUTLN
+ * SPKOUTRP
+ * SPKOUTRN
+ * HPOUT1L
+ * HPOUT1R
+ * HPOUT2P
+ * HPOUT2N
+ * LINEOUT1P
+ * LINEOUT1N
+ * LINEOUT2P
+ * LINEOUT2N
+
Example:
wm8994: codec@1a {
diff --git a/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml b/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml
index 9147df29022a..38efb50081e3 100644
--- a/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml
+++ b/Documentation/devicetree/bindings/spi/amlogic,meson-gx-spicc.yaml
@@ -34,12 +34,15 @@ properties:
maxItems: 1
clocks:
- maxItems: 1
+ minItems: 1
+ maxItems: 2
+ items:
+ - description: controller register bus clock
+ - description: baud rate generator and delay control clock
clock-names:
- description: input clock for the baud rate generator
- items:
- - const: core
+ minItems: 1
+ maxItems: 2
if:
properties:
@@ -51,17 +54,22 @@ if:
then:
properties:
clocks:
- contains:
- items:
- - description: controller register bus clock
- - description: baud rate generator and delay control clock
+ minItems: 2
clock-names:
- minItems: 2
items:
- const: core
- const: pclk
+else:
+ properties:
+ clocks:
+ maxItems: 1
+
+ clock-names:
+ items:
+ - const: core
+
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.txt b/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.txt
index 790311a42bf1..c8c1e913f4e7 100644
--- a/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.txt
+++ b/Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.txt
@@ -19,7 +19,7 @@ Required properties:
SPI Controller nodes must be child of GENI based Qualcomm Universal
Peripharal. Please refer GENI based QUP wrapper controller node bindings
-described in Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.txt.
+described in Documentation/devicetree/bindings/soc/qcom/qcom,geni-se.yaml.
SPI slave nodes must be children of the SPI master node and conform to SPI bus
binding as described in Documentation/devicetree/bindings/spi/spi-bus.txt.
diff --git a/Documentation/devicetree/bindings/thermal/thermal-sensor.yaml b/Documentation/devicetree/bindings/thermal/thermal-sensor.yaml
index fcd25a0af38c..727d04550324 100644
--- a/Documentation/devicetree/bindings/thermal/thermal-sensor.yaml
+++ b/Documentation/devicetree/bindings/thermal/thermal-sensor.yaml
@@ -41,7 +41,7 @@ examples:
#include <dt-bindings/interrupt-controller/arm-gic.h>
// Example 1: SDM845 TSENS
- soc: soc@0 {
+ soc: soc {
#address-cells = <2>;
#size-cells = <2>;
diff --git a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
index b8515d3eeaa2..3ec9cc87ec50 100644
--- a/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
+++ b/Documentation/devicetree/bindings/thermal/thermal-zones.yaml
@@ -224,7 +224,7 @@ examples:
#include <dt-bindings/thermal/thermal.h>
// Example 1: SDM845 TSENS
- soc: soc@0 {
+ soc {
#address-cells = <2>;
#size-cells = <2>;
diff --git a/Documentation/devicetree/bindings/thermal/ti,am654-thermal.yaml b/Documentation/devicetree/bindings/thermal/ti,am654-thermal.yaml
index 25b9209c2e5d..ea14de80ec75 100644
--- a/Documentation/devicetree/bindings/thermal/ti,am654-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/ti,am654-thermal.yaml
@@ -35,7 +35,7 @@ examples:
#include <dt-bindings/soc/ti,sci_pm_domain.h>
vtm: thermal@42050000 {
compatible = "ti,am654-vtm";
- reg = <0x0 0x42050000 0x0 0x25c>;
+ reg = <0x42050000 0x25c>;
power-domains = <&k3_pds 80 TI_SCI_PD_EXCLUSIVE>;
#thermal-sensor-cells = <1>;
};
diff --git a/Documentation/devicetree/bindings/timer/csky,mptimer.txt b/Documentation/devicetree/bindings/timer/csky,mptimer.txt
index 15cfec08fbb8..f5c7e99cf52b 100644
--- a/Documentation/devicetree/bindings/timer/csky,mptimer.txt
+++ b/Documentation/devicetree/bindings/timer/csky,mptimer.txt
@@ -8,7 +8,7 @@ regs is accessed by cpu co-processor 4 registers with mtcr/mfcr.
- PTIM_CTLR "cr<0, 14>" Control reg to start reset timer.
- PTIM_TSR "cr<1, 14>" Interrupt cleanup status reg.
- PTIM_CCVR "cr<3, 14>" Current counter value reg.
- - PTIM_LVR "cr<6, 14>" Window value reg to triger next event.
+ - PTIM_LVR "cr<6, 14>" Window value reg to trigger next event.
==============================
timer node bindings definition
diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
index 4165352a590a..b7e94fe8643f 100644
--- a/Documentation/devicetree/bindings/trivial-devices.yaml
+++ b/Documentation/devicetree/bindings/trivial-devices.yaml
@@ -80,8 +80,6 @@ properties:
- fsl,mpl3115
# MPR121: Proximity Capacitive Touch Sensor Controller
- fsl,mpr121
- # SGTL5000: Ultra Low-Power Audio Codec
- - fsl,sgtl5000
# G751: Digital Temperature Sensor and Thermal Watchdog with Two-Wire Interface
- gmt,g751
# Infineon IR38064 Voltage Regulator
diff --git a/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml b/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml
index e4e83d3971ac..8b019ac05bbe 100644
--- a/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml
+++ b/Documentation/devicetree/bindings/usb/aspeed,usb-vhub.yaml
@@ -127,8 +127,8 @@ examples:
#address-cells = <1>;
#size-cells = <0>;
- string@0409 {
- reg = <0x0409>;
+ string@409 {
+ reg = <0x409>;
manufacturer = "ASPEED";
product = "USB Virtual Hub";
serial-number = "0000";
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.yaml b/Documentation/devicetree/bindings/vendor-prefixes.yaml
index 9aeab66be85f..147afcfe81fe 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.yaml
+++ b/Documentation/devicetree/bindings/vendor-prefixes.yaml
@@ -20,7 +20,7 @@ patternProperties:
"^(keypad|m25p|max8952|max8997|max8998|mpmc),.*": true
"^(pinctrl-single|#pinctrl-single|PowerPC),.*": true
"^(pl022|pxa-mmc|rcar_sound|rotary-encoder|s5m8767|sdhci),.*": true
- "^(simple-audio-card|simple-graph-card|st-plgpio|st-spics|ts),.*": true
+ "^(simple-audio-card|st-plgpio|st-spics|ts),.*": true
# Keep list in alphabetical order.
"^abilis,.*":
diff --git a/Documentation/devicetree/writing-schema.rst b/Documentation/devicetree/writing-schema.rst
index 220cf464ed77..8c74a99f95e2 100644
--- a/Documentation/devicetree/writing-schema.rst
+++ b/Documentation/devicetree/writing-schema.rst
@@ -1,4 +1,4 @@
-:orphan:
+.. SPDX-License-Identifier: GPL-2.0
Writing DeviceTree Bindings in json-schema
==========================================
@@ -124,9 +124,12 @@ dtc must also be built with YAML output support enabled. This requires that
libyaml and its headers be installed on the host system. For some distributions
that involves installing the development package, such as:
-Debian:
+Debian::
+
apt-get install libyaml-dev
-Fedora:
+
+Fedora::
+
dnf -y install libyaml-devel
Running checks
diff --git a/Documentation/driver-api/media/v4l2-subdev.rst b/Documentation/driver-api/media/v4l2-subdev.rst
index 6e71f67455bb..bc7e1fc40a9d 100644
--- a/Documentation/driver-api/media/v4l2-subdev.rst
+++ b/Documentation/driver-api/media/v4l2-subdev.rst
@@ -451,7 +451,7 @@ The bridge driver also has some helper functions it can use:
"module_foo", "chipid", 0x36, NULL);
This loads the given module (can be ``NULL`` if no module needs to be loaded)
-and calls :c:func:`i2c_new_device` with the given ``i2c_adapter`` and
+and calls :c:func:`i2c_new_client_device` with the given ``i2c_adapter`` and
chip/address arguments. If all goes well, then it registers the subdev with
the v4l2_device.
diff --git a/Documentation/driver-api/ptp.rst b/Documentation/driver-api/ptp.rst
index a15192e32347..664838ae7776 100644
--- a/Documentation/driver-api/ptp.rst
+++ b/Documentation/driver-api/ptp.rst
@@ -23,6 +23,7 @@ PTP hardware clock infrastructure for Linux
+ Ancillary clock features
- Time stamp external events
- Period output signals configurable from user space
+ - Low Pass Filter (LPF) access from user space
- Synchronization of the Linux system time via the PPS subsystem
PTP hardware clock kernel API
@@ -94,3 +95,14 @@ Supported hardware
- Auxiliary Slave/Master Mode Snapshot (optional interrupt)
- Target Time (optional interrupt)
+
+ * Renesas (IDT) ClockMatrix™
+
+ - Up to 4 independent PHC channels
+ - Integrated low pass filter (LPF), access via .adjPhase (compliant to ITU-T G.8273.2)
+ - Programmable output periodic signals
+ - Programmable inputs can time stamp external triggers
+ - Driver and/or hardware configuration through firmware (idtcm.bin)
+ - LPF settings (bandwidth, phase limiting, automatic holdover, physical layer assist (per ITU-T G.8273.2))
+ - Programmable output PTP clocks, any frequency up to 1GHz (to other PHY/MAC time stampers, refclk to ASSPs/SoCs/FPGAs)
+ - Lock to GNSS input, automatic switching between GNSS and user-space PHC control (optional)
diff --git a/Documentation/filesystems/dax.txt b/Documentation/filesystems/dax.txt
index 8e2670781c9b..8fdb78f3c6c9 100644
--- a/Documentation/filesystems/dax.txt
+++ b/Documentation/filesystems/dax.txt
@@ -25,7 +25,7 @@ size when creating the filesystem.
Currently 3 filesystems support DAX: ext2, ext4 and xfs. Enabling DAX on them
is different.
-Enabling DAX on ext4 and ext2
+Enabling DAX on ext2
-----------------------------
When mounting the filesystem, use the "-o dax" option on the command line or
@@ -33,8 +33,8 @@ add 'dax' to the options in /etc/fstab. This works to enable DAX on all files
within the filesystem. It is equivalent to the '-o dax=always' behavior below.
-Enabling DAX on xfs
--------------------
+Enabling DAX on xfs and ext4
+----------------------------
Summary
-------
diff --git a/Documentation/filesystems/ext4/verity.rst b/Documentation/filesystems/ext4/verity.rst
index 3e4c0ee0e068..e99ff3fd09f7 100644
--- a/Documentation/filesystems/ext4/verity.rst
+++ b/Documentation/filesystems/ext4/verity.rst
@@ -39,3 +39,6 @@ is encrypted as well as the data itself.
Verity files cannot have blocks allocated past the end of the verity
metadata.
+
+Verity and DAX are not compatible and attempts to set both of these flags
+on a file will fail.
diff --git a/Documentation/filesystems/overlayfs.rst b/Documentation/filesystems/overlayfs.rst
index 660dbaf0b9b8..fcda5d6ba9ac 100644
--- a/Documentation/filesystems/overlayfs.rst
+++ b/Documentation/filesystems/overlayfs.rst
@@ -560,8 +560,8 @@ When the NFS export feature is enabled, all directory index entries are
verified on mount time to check that upper file handles are not stale.
This verification may cause significant overhead in some cases.
-Note: the mount options index=off,nfs_export=on are conflicting and will
-result in an error.
+Note: the mount options index=off,nfs_export=on are conflicting for a
+read-write mount and will result in an error.
Testsuite
diff --git a/Documentation/gpu/amdgpu.rst b/Documentation/gpu/amdgpu.rst
index 4cc74325bf91..17112352f605 100644
--- a/Documentation/gpu/amdgpu.rst
+++ b/Documentation/gpu/amdgpu.rst
@@ -197,11 +197,14 @@ pp_power_profile_mode
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
:doc: pp_power_profile_mode
-busy_percent
-~~~~~~~~~~~~
+*_busy_percent
+~~~~~~~~~~~~~~
.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
- :doc: busy_percent
+ :doc: gpu_busy_percent
+
+.. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+ :doc: mem_busy_percent
GPU Product Information
=======================
diff --git a/Documentation/i2c/slave-eeprom-backend.rst b/Documentation/i2c/slave-eeprom-backend.rst
index 0b8cd83698e0..38d951f10302 100644
--- a/Documentation/i2c/slave-eeprom-backend.rst
+++ b/Documentation/i2c/slave-eeprom-backend.rst
@@ -1,14 +1,26 @@
==============================
-Linux I2C slave eeprom backend
+Linux I2C slave EEPROM backend
==============================
-by Wolfram Sang <wsa@sang-engineering.com> in 2014-15
+by Wolfram Sang <wsa@sang-engineering.com> in 2014-20
-This is a proof-of-concept backend which acts like an EEPROM on the connected
-I2C bus. The memory contents can be modified from userspace via this file
-located in sysfs::
+This backend simulates an EEPROM on the connected I2C bus. Its memory contents
+can be accessed from userspace via this file located in sysfs::
/sys/bus/i2c/devices/<device-directory>/slave-eeprom
+The following types are available: 24c02, 24c32, 24c64, and 24c512. Read-only
+variants are also supported. The name needed for instantiating has the form
+'slave-<type>[ro]'. Examples follow:
+
+24c02, read/write, address 0x64:
+ # echo slave-24c02 0x1064 > /sys/bus/i2c/devices/i2c-1/new_device
+
+24c512, read-only, address 0x42:
+ # echo slave-24c512ro 0x1042 > /sys/bus/i2c/devices/i2c-1/new_device
+
+You can also preload data during boot if a device-property named
+'firmware-name' contains a valid filename (DT or ACPI only).
+
As of 2015, Linux doesn't support poll on binary sysfs files, so there is no
notification when another master changed the content.
diff --git a/Documentation/i2c/smbus-protocol.rst b/Documentation/i2c/smbus-protocol.rst
index c2e29633071e..64689d19dd51 100644
--- a/Documentation/i2c/smbus-protocol.rst
+++ b/Documentation/i2c/smbus-protocol.rst
@@ -57,7 +57,7 @@ SMBus Quick Command
This sends a single bit to the device, at the place of the Rd/Wr bit::
- A Addr Rd/Wr [A] P
+ S Addr Rd/Wr [A] P
Functionality flag: I2C_FUNC_SMBUS_QUICK
diff --git a/Documentation/kbuild/modules.rst b/Documentation/kbuild/modules.rst
index a45cccff467d..85ccc878895e 100644
--- a/Documentation/kbuild/modules.rst
+++ b/Documentation/kbuild/modules.rst
@@ -182,7 +182,8 @@ module 8123.ko, which is built from the following files::
8123_pci.c
8123_bin.o_shipped <= Binary blob
---- 3.1 Shared Makefile
+3.1 Shared Makefile
+-------------------
An external module always includes a wrapper makefile that
supports building the module using "make" with no arguments.
@@ -470,9 +471,9 @@ build.
The syntax of the Module.symvers file is::
- <CRC> <Symbol> <Module> <Export Type> <Namespace>
+ <CRC> <Symbol> <Module> <Export Type> <Namespace>
- 0xe1cc2a05 usb_stor_suspend drivers/usb/storage/usb-storage EXPORT_SYMBOL_GPL USB_STORAGE
+ 0xe1cc2a05 usb_stor_suspend drivers/usb/storage/usb-storage EXPORT_SYMBOL_GPL USB_STORAGE
The fields are separated by tabs and values may be empty (e.g.
if no namespace is defined for an exported symbol).
diff --git a/Documentation/kbuild/reproducible-builds.rst b/Documentation/kbuild/reproducible-builds.rst
index 503393854e2e..3b25655e441b 100644
--- a/Documentation/kbuild/reproducible-builds.rst
+++ b/Documentation/kbuild/reproducible-builds.rst
@@ -101,7 +101,7 @@ Structure randomisation
If you enable ``CONFIG_GCC_PLUGIN_RANDSTRUCT``, you will need to
pre-generate the random seed in
-``scripts/gcc-plgins/randomize_layout_seed.h`` so the same value
+``scripts/gcc-plugins/randomize_layout_seed.h`` so the same value
is used in rebuilds.
Debug info conflicts
diff --git a/Documentation/mips/ingenic-tcu.rst b/Documentation/mips/ingenic-tcu.rst
index c5a646b14450..2b75760619b4 100644
--- a/Documentation/mips/ingenic-tcu.rst
+++ b/Documentation/mips/ingenic-tcu.rst
@@ -68,4 +68,4 @@ and frameworks can be controlled from the same registers, all of these
drivers access their registers through the same regmap.
For more information regarding the devicetree bindings of the TCU drivers,
-have a look at Documentation/devicetree/bindings/timer/ingenic,tcu.txt.
+have a look at Documentation/devicetree/bindings/timer/ingenic,tcu.yaml.
diff --git a/Documentation/networking/arcnet.rst b/Documentation/networking/arcnet.rst
index e93d9820f0f1..82fce606c0f0 100644
--- a/Documentation/networking/arcnet.rst
+++ b/Documentation/networking/arcnet.rst
@@ -434,7 +434,7 @@ can set up your network then:
ifconfig arc0 insight
route add insight arc0
route add freedom arc0 /* I would use the subnet here (like I said
- to to in "single protocol" above),
+ to in "single protocol" above),
but the rest of the subnet
unfortunately lies across the PPP
link on freedom, which confuses
diff --git a/Documentation/networking/ax25.rst b/Documentation/networking/ax25.rst
index 824afd7002db..f060cfb1445a 100644
--- a/Documentation/networking/ax25.rst
+++ b/Documentation/networking/ax25.rst
@@ -6,7 +6,7 @@ AX.25
To use the amateur radio protocols within Linux you will need to get a
suitable copy of the AX.25 Utilities. More detailed information about
-AX.25, NET/ROM and ROSE, associated programs and and utilities can be
+AX.25, NET/ROM and ROSE, associated programs and utilities can be
found on http://www.linux-ax25.org.
There is an active mailing list for discussing Linux amateur radio matters
diff --git a/Documentation/networking/bareudp.rst b/Documentation/networking/bareudp.rst
index 465a8b251bfe..ff406563ea88 100644
--- a/Documentation/networking/bareudp.rst
+++ b/Documentation/networking/bareudp.rst
@@ -26,7 +26,7 @@ Usage
1) Device creation & deletion
- a) ip link add dev bareudp0 type bareudp dstport 6635 ethertype 0x8847.
+ a) ip link add dev bareudp0 type bareudp dstport 6635 ethertype mpls_uc
This creates a bareudp tunnel device which tunnels L3 traffic with ethertype
0x8847 (MPLS traffic). The destination port of the UDP header will be set to
@@ -34,14 +34,21 @@ Usage
b) ip link delete bareudp0
-2) Device creation with multiple proto mode enabled
+2) Device creation with multiproto mode enabled
-There are two ways to create a bareudp device for MPLS & IP with multiproto mode
-enabled.
+The multiproto mode allows bareudp tunnels to handle several protocols of the
+same family. It is currently only available for IP and MPLS. This mode has to
+be enabled explicitly with the "multiproto" flag.
- a) ip link add dev bareudp0 type bareudp dstport 6635 ethertype 0x8847 multiproto
+ a) ip link add dev bareudp0 type bareudp dstport 6635 ethertype ipv4 multiproto
- b) ip link add dev bareudp0 type bareudp dstport 6635 ethertype mpls
+ For an IPv4 tunnel the multiproto mode allows the tunnel to also handle
+ IPv6.
+
+ b) ip link add dev bareudp0 type bareudp dstport 6635 ethertype mpls_uc multiproto
+
+ For MPLS, the multiproto mode allows the tunnel to handle both unicast
+ and multicast MPLS packets.
3) Device Usage
diff --git a/Documentation/networking/can_ucan_protocol.rst b/Documentation/networking/can_ucan_protocol.rst
index 4cef88d24fc7..638ac1ee7914 100644
--- a/Documentation/networking/can_ucan_protocol.rst
+++ b/Documentation/networking/can_ucan_protocol.rst
@@ -144,7 +144,7 @@ UCAN_COMMAND_SET_BITTIMING
*Host2Dev; mandatory*
-Setup bittiming by sending the the structure
+Setup bittiming by sending the structure
``ucan_ctl_payload_t.cmd_set_bittiming`` (see ``struct bittiming`` for
details)
@@ -232,7 +232,7 @@ UCAN_IN_TX_COMPLETE
zero
The CAN device has sent a message to the CAN bus. It answers with a
-list of of tuples <echo-ids, flags>.
+list of tuples <echo-ids, flags>.
The echo-id identifies the frame from (echos the id from a previous
UCAN_OUT_TX message). The flag indicates the result of the
diff --git a/Documentation/networking/dsa/dsa.rst b/Documentation/networking/dsa/dsa.rst
index 563d56c6a25c..a8d15dd2b42b 100644
--- a/Documentation/networking/dsa/dsa.rst
+++ b/Documentation/networking/dsa/dsa.rst
@@ -95,7 +95,7 @@ Ethernet switch.
Networking stack hooks
----------------------
-When a master netdev is used with DSA, a small hook is placed in in the
+When a master netdev is used with DSA, a small hook is placed in the
networking stack is in order to have the DSA subsystem process the Ethernet
switch specific tagging protocol. DSA accomplishes this by registering a
specific (and fake) Ethernet type (later becoming ``skb->protocol``) with the
diff --git a/Documentation/networking/ieee802154.rst b/Documentation/networking/ieee802154.rst
index 36ca823a1122..6f4bf8447a21 100644
--- a/Documentation/networking/ieee802154.rst
+++ b/Documentation/networking/ieee802154.rst
@@ -30,8 +30,8 @@ Socket API
The address family, socket addresses etc. are defined in the
include/net/af_ieee802154.h header or in the special header
-in the userspace package (see either http://wpan.cakelab.org/ or the
-git tree at https://github.com/linux-wpan/wpan-tools).
+in the userspace package (see either https://linux-wpan.org/wpan-tools.html
+or the git tree at https://github.com/linux-wpan/wpan-tools).
6LoWPAN Linux implementation
============================
diff --git a/Documentation/networking/ip-sysctl.rst b/Documentation/networking/ip-sysctl.rst
index b72f89d5694c..837d51f9e1fa 100644
--- a/Documentation/networking/ip-sysctl.rst
+++ b/Documentation/networking/ip-sysctl.rst
@@ -741,7 +741,7 @@ tcp_fastopen - INTEGER
Default: 0x1
- Note that that additional client or server features are only
+ Note that additional client or server features are only
effective if the basic support (0x1 and 0x2) are enabled respectively.
tcp_fastopen_blackhole_timeout_sec - INTEGER
diff --git a/Documentation/networking/ipvs-sysctl.rst b/Documentation/networking/ipvs-sysctl.rst
index be36c4600e8f..2afccc63856e 100644
--- a/Documentation/networking/ipvs-sysctl.rst
+++ b/Documentation/networking/ipvs-sysctl.rst
@@ -114,7 +114,7 @@ drop_entry - INTEGER
modes (when there is no enough available memory, the strategy
is enabled and the variable is automatically set to 2,
otherwise the strategy is disabled and the variable is set to
- 1), and 3 means that that the strategy is always enabled.
+ 1), and 3 means that the strategy is always enabled.
drop_packet - INTEGER
- 0 - disabled (default)
diff --git a/Documentation/networking/rxrpc.rst b/Documentation/networking/rxrpc.rst
index 68552b92dc44..39c2249c7aa7 100644
--- a/Documentation/networking/rxrpc.rst
+++ b/Documentation/networking/rxrpc.rst
@@ -186,7 +186,7 @@ About the AF_RXRPC driver:
time [tunable] after the last connection using it discarded, in case a new
connection is made that could use it.
- (#) A client-side connection is only shared between calls if they have have
+ (#) A client-side connection is only shared between calls if they have
the same key struct describing their security (and assuming the calls
would otherwise share the connection). Non-secured calls would also be
able to share connections with each other.
diff --git a/Documentation/powerpc/papr_hcalls.rst b/Documentation/powerpc/papr_hcalls.rst
index 3493631a60f8..48fcf1255a33 100644
--- a/Documentation/powerpc/papr_hcalls.rst
+++ b/Documentation/powerpc/papr_hcalls.rst
@@ -220,13 +220,51 @@ from the LPAR memory.
**H_SCM_HEALTH**
| Input: drcIndex
-| Out: *health-bitmap, health-bit-valid-bitmap*
+| Out: *health-bitmap (r4), health-bit-valid-bitmap (r5)*
| Return Value: *H_Success, H_Parameter, H_Hardware*
Given a DRC Index return the info on predictive failure and overall health of
-the NVDIMM. The asserted bits in the health-bitmap indicate a single predictive
-failure and health-bit-valid-bitmap indicate which bits in health-bitmap are
-valid.
+the PMEM device. The asserted bits in the health-bitmap indicate one or more states
+(described in table below) of the PMEM device and health-bit-valid-bitmap indicate
+which bits in health-bitmap are valid. The bits are reported in
+reverse bit ordering for example a value of 0xC400000000000000
+indicates bits 0, 1, and 5 are valid.
+
+Health Bitmap Flags:
+
++------+-----------------------------------------------------------------------+
+| Bit | Definition |
++======+=======================================================================+
+| 00 | PMEM device is unable to persist memory contents. |
+| | If the system is powered down, nothing will be saved. |
++------+-----------------------------------------------------------------------+
+| 01 | PMEM device failed to persist memory contents. Either contents were |
+| | not saved successfully on power down or were not restored properly on |
+| | power up. |
++------+-----------------------------------------------------------------------+
+| 02 | PMEM device contents are persisted from previous IPL. The data from |
+| | the last boot were successfully restored. |
++------+-----------------------------------------------------------------------+
+| 03 | PMEM device contents are not persisted from previous IPL. There was no|
+| | data to restore from the last boot. |
++------+-----------------------------------------------------------------------+
+| 04 | PMEM device memory life remaining is critically low |
++------+-----------------------------------------------------------------------+
+| 05 | PMEM device will be garded off next IPL due to failure |
++------+-----------------------------------------------------------------------+
+| 06 | PMEM device contents cannot persist due to current platform health |
+| | status. A hardware failure may prevent data from being saved or |
+| | restored. |
++------+-----------------------------------------------------------------------+
+| 07 | PMEM device is unable to persist memory contents in certain conditions|
++------+-----------------------------------------------------------------------+
+| 08 | PMEM device is encrypted |
++------+-----------------------------------------------------------------------+
+| 09 | PMEM device has successfully completed a requested erase or secure |
+| | erase procedure. |
++------+-----------------------------------------------------------------------+
+|10:63 | Reserved / Unused |
++------+-----------------------------------------------------------------------+
**H_SCM_PERFORMANCE_STATS**
diff --git a/Documentation/powerpc/vas-api.rst b/Documentation/powerpc/vas-api.rst
index 1217c2f1595e..788dc8375a0e 100644
--- a/Documentation/powerpc/vas-api.rst
+++ b/Documentation/powerpc/vas-api.rst
@@ -213,7 +213,7 @@ request buffers are not in memory. The operating system handles the fault by
updating CSB with the following data:
csb.flags = CSB_V;
- csb.cc = CSB_CC_TRANSLATION;
+ csb.cc = CSB_CC_FAULT_ADDRESS;
csb.ce = CSB_CE_TERMINATION;
csb.address = fault_address;
diff --git a/Documentation/process/changes.rst b/Documentation/process/changes.rst
index 5cfb54c2aaa6..8f68e728ae6b 100644
--- a/Documentation/process/changes.rst
+++ b/Documentation/process/changes.rst
@@ -29,7 +29,7 @@ you probably needn't concern yourself with pcmciautils.
====================== =============== ========================================
Program Minimal version Command to check the version
====================== =============== ========================================
-GNU C 4.8 gcc --version
+GNU C 4.9 gcc --version
GNU make 3.81 make --version
binutils 2.23 ld -v
flex 2.5.35 flex --version
diff --git a/Documentation/process/coding-style.rst b/Documentation/process/coding-style.rst
index 2657a55c6f12..1bee6f8affdb 100644
--- a/Documentation/process/coding-style.rst
+++ b/Documentation/process/coding-style.rst
@@ -319,6 +319,26 @@ If you are afraid to mix up your local variable names, you have another
problem, which is called the function-growth-hormone-imbalance syndrome.
See chapter 6 (Functions).
+For symbol names and documentation, avoid introducing new usage of
+'master / slave' (or 'slave' independent of 'master') and 'blacklist /
+whitelist'.
+
+Recommended replacements for 'master / slave' are:
+ '{primary,main} / {secondary,replica,subordinate}'
+ '{initiator,requester} / {target,responder}'
+ '{controller,host} / {device,worker,proxy}'
+ 'leader / follower'
+ 'director / performer'
+
+Recommended replacements for 'blacklist/whitelist' are:
+ 'denylist / allowlist'
+ 'blocklist / passlist'
+
+Exceptions for introducing new usage is to maintain a userspace ABI/API,
+or when updating code for an existing (as of 2020) hardware or protocol
+specification that mandates those terms. For new specifications
+translate specification usage of the terminology to the kernel coding
+standard where possible.
5) Typedefs
-----------
diff --git a/Documentation/sh/index.rst b/Documentation/sh/index.rst
index bc8db7ba894a..0bd405acf68f 100644
--- a/Documentation/sh/index.rst
+++ b/Documentation/sh/index.rst
@@ -16,18 +16,6 @@ Store Queue API
.. kernel-doc:: arch/sh/kernel/cpu/sh4/sq.c
:export:
-SH-5
-----
-
-TLB Interfaces
-~~~~~~~~~~~~~~
-
-.. kernel-doc:: arch/sh/mm/tlb-sh5.c
- :internal:
-
-.. kernel-doc:: arch/sh/include/asm/tlb_64.h
- :internal:
-
Machine Specific Interfaces
===========================
diff --git a/Documentation/sound/kernel-api/alsa-driver-api.rst b/Documentation/sound/kernel-api/alsa-driver-api.rst
index 14cd138989e3..c8cc651eccf7 100644
--- a/Documentation/sound/kernel-api/alsa-driver-api.rst
+++ b/Documentation/sound/kernel-api/alsa-driver-api.rst
@@ -99,7 +99,7 @@ ASoC Core API
.. kernel-doc:: include/sound/soc.h
.. kernel-doc:: sound/soc/soc-core.c
.. kernel-doc:: sound/soc/soc-devres.c
-.. kernel-doc:: sound/soc/soc-io.c
+.. kernel-doc:: sound/soc/soc-component.c
.. kernel-doc:: sound/soc/soc-pcm.c
.. kernel-doc:: sound/soc/soc-ops.c
.. kernel-doc:: sound/soc/soc-compress.c
diff --git a/Documentation/sound/soc/dai.rst b/Documentation/sound/soc/dai.rst
index 2e99183a7a47..009b07e5a0f3 100644
--- a/Documentation/sound/soc/dai.rst
+++ b/Documentation/sound/soc/dai.rst
@@ -17,7 +17,7 @@ frame (FRAME) (usually 48kHz) is always driven by the controller. Each AC97
frame is 21uS long and is divided into 13 time slots.
The AC97 specification can be found at :
-http://www.intel.com/p/en_US/business/design
+https://www.intel.com/p/en_US/business/design
I2S
diff --git a/Documentation/userspace-api/media/conf_nitpick.py b/Documentation/userspace-api/media/conf_nitpick.py
index d0c50d75f518..0a8e236d07ab 100644
--- a/Documentation/userspace-api/media/conf_nitpick.py
+++ b/Documentation/userspace-api/media/conf_nitpick.py
@@ -27,7 +27,7 @@ nitpick_ignore = [
("c:func", "copy_to_user"),
("c:func", "determine_valid_ioctls"),
("c:func", "ERR_PTR"),
- ("c:func", "i2c_new_device"),
+ ("c:func", "i2c_new_client_device"),
("c:func", "ioctl"),
("c:func", "IS_ERR"),
("c:func", "KERNEL_VERSION"),
diff --git a/Documentation/virt/kvm/api.rst b/Documentation/virt/kvm/api.rst
index 426f94582b7a..320788f81a05 100644
--- a/Documentation/virt/kvm/api.rst
+++ b/Documentation/virt/kvm/api.rst
@@ -4339,14 +4339,15 @@ Errors:
#define KVM_STATE_VMX_PREEMPTION_TIMER_DEADLINE 0x00000001
struct kvm_vmx_nested_state_hdr {
- __u32 flags;
__u64 vmxon_pa;
__u64 vmcs12_pa;
- __u64 preemption_timer_deadline;
struct {
__u16 flags;
} smm;
+
+ __u32 flags;
+ __u64 preemption_timer_deadline;
};
struct kvm_vmx_nested_state_data {