diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-08 21:35:19 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2019-05-08 21:35:19 -0700 |
commit | a2d635decbfa9c1e4ae15cb05b68b2559f7f827c (patch) | |
tree | 1c3766c35215450ff9e4228efed578d5e6ba65d1 /Documentation/devicetree | |
parent | 89c3b37af87ec183b666d83428cb28cc421671a6 (diff) | |
parent | eb85d03e01c3e9f3b0ba7282b2e3515a635decb2 (diff) |
Merge tag 'drm-next-2019-05-09' of git://anongit.freedesktop.org/drm/drm
Pull drm updates from Dave Airlie:
"This has two exciting community drivers for ARM Mali accelerators.
Since ARM has never been open source friendly on the GPU side of the
house, the community has had to create open source drivers for the
Mali GPUs. Lima covers the older t4xx and panfrost the newer 6xx/7xx
series. Well done to all involved and hopefully this will help ARM
head in the right direction.
There is also now the ability if you don't have any of the legacy
drivers enabled (pre-KMS) to remove all the pre-KMS support code from
the core drm, this saves 10% or so in codesize on my machine.
i915 also enable Icelake/Elkhart Lake Gen11 GPUs by default, vboxvideo
moves out of staging.
There are also some rcar-du patches which crossover with media tree
but all should be acked by Mauro.
Summary:
uapi changes:
- Colorspace connector property
- fourcc - new YUV formts
- timeline sync objects initially merged
- expose FB_DAMAGE_CLIPS to atomic userspace
new drivers:
- vboxvideo: moved out of staging
- aspeed: ASPEED SoC BMC chip display support
- lima: ARM Mali4xx GPU acceleration driver support
- panfrost: ARM Mali6xx/7xx Midgard/Bitfrost acceleration driver support
core:
- component helper docs
- unplugging fixes
- devm device init
- MIPI/DSI rate control
- shmem backed gem objects
- connector, display_info, edid_quirks cleanups
- dma_buf fence chain support
- 64-bit dma-fence seqno comparison fixes
- move initial fb config code to core
- gem fence array helpers for Lima
- ability to remove legacy support code if no drivers requires it (removes 10% of drm.ko size)
- lease fixes
ttm:
- unified DRM_FILE_PAGE_OFFSET handling
- Account for kernel allocations in kernel zone only
panel:
- OSD070T1718-19TS panel support
- panel-tpo-td028ttec1 backlight support
- Ronbo RB070D30 MIPI/DSI
- Feiyang FY07024DI26A30-D MIPI-DSI panel
- Rocktech jh057n00900 MIPI-DSI panel
i915:
- Comet Lake (Gen9) PCI IDs
- Updated Icelake PCI IDs
- Elkhartlake (Gen11) support
- DP MST property addtions
- plane and watermark fixes
- Icelake port sync and VEBOX disable fixes
- struct_mutex usage reduction
- Icelake gamma fix
- GuC reset fixes
- make mmap more asynchronous
- sound display power well race fixes
- DDI/MIPI-DSI clocks for Icelake
- Icelake RPS frequency changing support
- Icelake workarounds
amdgpu:
- Use HMM for userptr
- vega20 experimental smu11 support
- RAS support for vega20
- BACO support for vega12 + fixes for vega20
- reworked IH interrupt handling
- amdkfd RAS support
- Freesync improvements
- initial timeline sync object support
- DC Z ordering fixes
- NV12 planes support
- colorspace properties for planes=
- eDP opts if eDP already initialized
nouveau:
- misc fixes
etnaviv:
- misc fixes
msm:
- GPU zap shader support expansion
- robustness ABI addition
exynos:
- Logging cleanups
tegra:
- Shared reset fix
- CPU cache maintenance fix
cirrus:
- driver rewritten using simple helpers
meson:
- G12A support
vmwgfx:
- Resource dirtying management improvements
- Userspace logging improvements
virtio:
- PRIME fixes
rockchip:
- rk3066 hdmi support
sun4i:
- DSI burst mode support
vc4:
- load tracker to detect underflow
v3d:
- v3d v4.2 support
malidp:
- initial Mali D71 support in komeda driver
tfp410:
- omap related improvement
omapdrm:
- drm bridge/panel support
- drop some omap specific panels
rcar-du:
- Display writeback support"
* tag 'drm-next-2019-05-09' of git://anongit.freedesktop.org/drm/drm: (1507 commits)
drm/msm/a6xx: No zap shader is not an error
drm/cma-helper: Fix drm_gem_cma_free_object()
drm: Fix timestamp docs for variable refresh properties.
drm/komeda: Mark the local functions as static
drm/komeda: Fixed warning: Function parameter or member not described
drm/komeda: Expose bus_width to Komeda-CORE
drm/komeda: Add sysfs attribute: core_id and config_id
drm: add non-desktop quirk for Valve HMDs
drm/panfrost: Show stored feature registers
drm/panfrost: Don't scream about deferred probe
drm/panfrost: Disable PM on probe failure
drm/panfrost: Set DMA masks earlier
drm/panfrost: Add sanity checks to submit IOCTL
drm/etnaviv: initialize idle mask before querying the HW db
drm: introduce a capability flag for syncobj timeline support
drm: report consistent errors when checking syncobj capibility
drm/nouveau/nouveau: forward error generated while resuming objects tree
drm/nouveau/fb/ramgk104: fix spelling mistake "sucessfully" -> "successfully"
drm/nouveau/i2c: Disable i2c bus access after ->fini()
drm/nouveau: Remove duplicate ACPI_VIDEO_NOTIFY_PROBE definition
...
Diffstat (limited to 'Documentation/devicetree')
20 files changed, 488 insertions, 17 deletions
diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt b/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt index bf4a18047309..3a50a7862cf3 100644 --- a/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt +++ b/Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt @@ -37,6 +37,7 @@ Required properties: - GXL (S905X, S905D) : "amlogic,meson-gxl-dw-hdmi" - GXM (S912) : "amlogic,meson-gxm-dw-hdmi" followed by the common "amlogic,meson-gx-dw-hdmi" + - G12A (S905X2, S905Y2, S905D2) : "amlogic,meson-g12a-dw-hdmi" - reg: Physical base address and length of the controller's registers. - interrupts: The HDMI interrupt number - clocks, clock-names : must have the phandles to the HDMI iahb and isfr clocks, @@ -66,6 +67,9 @@ corresponding to each HDMI output and input. S905X (GXL) VENC Input TMDS Output S905D (GXL) VENC Input TMDS Output S912 (GXM) VENC Input TMDS Output + S905X2 (G12A) VENC Input TMDS Output + S905Y2 (G12A) VENC Input TMDS Output + S905D2 (G12A) VENC Input TMDS Output Example: diff --git a/Documentation/devicetree/bindings/display/amlogic,meson-vpu.txt b/Documentation/devicetree/bindings/display/amlogic,meson-vpu.txt index c65fd7a7467c..be40a780501c 100644 --- a/Documentation/devicetree/bindings/display/amlogic,meson-vpu.txt +++ b/Documentation/devicetree/bindings/display/amlogic,meson-vpu.txt @@ -57,18 +57,18 @@ Required properties: - GXL (S905X, S905D) : "amlogic,meson-gxl-vpu" - GXM (S912) : "amlogic,meson-gxm-vpu" followed by the common "amlogic,meson-gx-vpu" + - G12A (S905X2, S905Y2, S905D2) : "amlogic,meson-g12a-vpu" - reg: base address and size of he following memory-mapped regions : - vpu - hhi - - dmc - reg-names: should contain the names of the previous memory regions - interrupts: should contain the VENC Vsync interrupt number +- amlogic,canvas: phandle to canvas provider node as described in the file + ../soc/amlogic/amlogic,canvas.txt Optional properties: - power-domains: Optional phandle to associated power domain as described in the file ../power/power_domain.txt -- amlogic,canvas: phandle to canvas provider node as described in the file - ../soc/amlogic/amlogic,canvas.txt Required nodes: @@ -84,6 +84,9 @@ corresponding to each VPU output. S905X (GXL) CVBS VDAC HDMI-TX S905D (GXL) CVBS VDAC HDMI-TX S912 (GXM) CVBS VDAC HDMI-TX + S905X2 (G12A) CVBS VDAC HDMI-TX + S905Y2 (G12A) CVBS VDAC HDMI-TX + S905D2 (G12A) CVBS VDAC HDMI-TX Example: diff --git a/Documentation/devicetree/bindings/display/bridge/ti,tfp410.txt b/Documentation/devicetree/bindings/display/bridge/ti,tfp410.txt index 54d7e31525ec..5ff4f64ef8e8 100644 --- a/Documentation/devicetree/bindings/display/bridge/ti,tfp410.txt +++ b/Documentation/devicetree/bindings/display/bridge/ti,tfp410.txt @@ -6,15 +6,32 @@ Required properties: Optional properties: - powerdown-gpios: power-down gpio -- reg: I2C address. If and only if present the device node - should be placed into the i2c controller node where the - tfp410 i2c is connected to. +- reg: I2C address. If and only if present the device node should be placed + into the I2C controller node where the TFP410 I2C is connected to. +- ti,deskew: data de-skew in 350ps increments, from -4 to +3, as configured + through th DK[3:1] pins. This property shall be present only if the TFP410 + is not connected through I2C. Required nodes: -- Video port 0 for DPI input [1]. -- Video port 1 for DVI output [1]. -[1]: Documentation/devicetree/bindings/media/video-interfaces.txt +This device has two video ports. Their connections are modeled using the OF +graph bindings specified in [1]. Each port node shall have a single endpoint. + +- Port 0 is the DPI input port. Its endpoint subnode shall contain a + pclk-sample and bus-width property and a remote-endpoint property as specified + in [1]. + - If pclk-sample is not defined, pclk-sample = 0 should be assumed for + backward compatibility. + - If bus-width is not defined then bus-width = 24 should be assumed for + backward compatibility. + bus-width = 24: 24 data lines are connected and single-edge mode + bus-width = 12: 12 data lines are connected and dual-edge mode + +- Port 1 is the DVI output port. Its endpoint subnode shall contain a + remote-endpoint property is specified in [1]. + +[1] Documentation/devicetree/bindings/media/video-interfaces.txt + Example ------- @@ -22,6 +39,7 @@ Example tfp410: encoder@0 { compatible = "ti,tfp410"; powerdown-gpios = <&twl_gpio 2 GPIO_ACTIVE_LOW>; + ti,deskew = <4>; ports { #address-cells = <1>; @@ -31,6 +49,8 @@ tfp410: encoder@0 { reg = <0>; tfp410_in: endpoint@0 { + pclk-sample = <1>; + bus-width = <24>; remote-endpoint = <&dpi_out>; }; }; diff --git a/Documentation/devicetree/bindings/display/msm/gmu.txt b/Documentation/devicetree/bindings/display/msm/gmu.txt index 3439b38e60f2..90af5b0a56a9 100644 --- a/Documentation/devicetree/bindings/display/msm/gmu.txt +++ b/Documentation/devicetree/bindings/display/msm/gmu.txt @@ -24,7 +24,10 @@ Required properties: * "cxo" * "axi" * "mnoc" -- power-domains: should be <&clock_gpucc GPU_CX_GDSC> +- power-domains: should be: + <&clock_gpucc GPU_CX_GDSC> + <&clock_gpucc GPU_GX_GDSC> +- power-domain-names: Matching names for the power domains - iommus: phandle to the adreno iommu - operating-points-v2: phandle to the OPP operating points @@ -51,7 +54,10 @@ Example: <&gcc GCC_GPU_MEMNOC_GFX_CLK>; clock-names = "gmu", "cxo", "axi", "memnoc"; - power-domains = <&gpucc GPU_CX_GDSC>; + power-domains = <&gpucc GPU_CX_GDSC>, + <&gpucc GPU_GX_GDSC>; + power-domain-names = "cx", "gx"; + iommus = <&adreno_smmu 5>; operating-points-v2 = <&gmu_opp_table>; diff --git a/Documentation/devicetree/bindings/display/msm/gpu.txt b/Documentation/devicetree/bindings/display/msm/gpu.txt index aad1aef682f7..2b8fd26c43b0 100644 --- a/Documentation/devicetree/bindings/display/msm/gpu.txt +++ b/Documentation/devicetree/bindings/display/msm/gpu.txt @@ -22,9 +22,14 @@ Required properties: - qcom,adreno-630.2 - iommus: optional phandle to an adreno iommu instance - operating-points-v2: optional phandle to the OPP operating points +- interconnects: optional phandle to an interconnect provider. See + ../interconnect/interconnect.txt for details. - qcom,gmu: For GMU attached devices a phandle to the GMU device that will control the power for the GPU. Applicable targets: - qcom,adreno-630.2 +- zap-shader: For a5xx and a6xx devices this node contains a memory-region that + points to reserved memory to store the zap shader that can be used to help + bring the GPU out of secure mode. Example 3xx/4xx/a5xx: @@ -70,6 +75,12 @@ Example a6xx (with GMU): operating-points-v2 = <&gpu_opp_table>; + interconnects = <&rsc_hlos MASTER_GFX3D &rsc_hlos SLAVE_EBI1>; + qcom,gmu = <&gmu>; + + zap-shader { + memory-region = <&zap_shader_region>; + }; }; }; diff --git a/Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.txt b/Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.txt new file mode 100644 index 000000000000..82caa7b65ae8 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.txt @@ -0,0 +1,20 @@ +Feiyang FY07024DI26A30-D 7" MIPI-DSI LCD Panel + +Required properties: +- compatible: must be "feiyang,fy07024di26a30d" +- reg: DSI virtual channel used by that screen +- avdd-supply: analog regulator dc1 switch +- dvdd-supply: 3v3 digital regulator +- reset-gpios: a GPIO phandle for the reset pin + +Optional properties: +- backlight: phandle for the backlight control. + +panel@0 { + compatible = "feiyang,fy07024di26a30d"; + reg = <0>; + avdd-supply = <®_dc1sw>; + dvdd-supply = <®_dldo2>; + reset-gpios = <&pio 3 24 GPIO_ACTIVE_HIGH>; /* LCD-RST: PD24 */ + backlight = <&backlight>; +}; diff --git a/Documentation/devicetree/bindings/display/panel/innolux,p079zca.txt b/Documentation/devicetree/bindings/display/panel/innolux,p079zca.txt index d0f55161579a..3ab8c7412cf6 100644 --- a/Documentation/devicetree/bindings/display/panel/innolux,p079zca.txt +++ b/Documentation/devicetree/bindings/display/panel/innolux,p079zca.txt @@ -12,7 +12,7 @@ Optional properties: Example: &mipi_dsi { - panel { + panel@0 { compatible = "innolux,p079zca"; reg = <0>; power-supply = <...>; diff --git a/Documentation/devicetree/bindings/display/panel/innolux,p097pfg.txt b/Documentation/devicetree/bindings/display/panel/innolux,p097pfg.txt index 595d9dfeffd3..d1cab3a8f0fb 100644 --- a/Documentation/devicetree/bindings/display/panel/innolux,p097pfg.txt +++ b/Documentation/devicetree/bindings/display/panel/innolux,p097pfg.txt @@ -13,7 +13,7 @@ Optional properties: Example: &mipi_dsi { - panel { + panel@0 { compatible = "innolux,p079zca"; reg = <0>; avdd-supply = <...>; diff --git a/Documentation/devicetree/bindings/display/panel/kingdisplay,kd097d04.txt b/Documentation/devicetree/bindings/display/panel/kingdisplay,kd097d04.txt index 164a5fa236da..cfefff688614 100644 --- a/Documentation/devicetree/bindings/display/panel/kingdisplay,kd097d04.txt +++ b/Documentation/devicetree/bindings/display/panel/kingdisplay,kd097d04.txt @@ -12,7 +12,7 @@ Optional properties: Example: &mipi_dsi { - panel { + panel@0 { compatible = "kingdisplay,kd097d04"; reg = <0>; power-supply = <...>; diff --git a/Documentation/devicetree/bindings/display/panel/lg,acx467akm-7.txt b/Documentation/devicetree/bindings/display/panel/lg,acx467akm-7.txt new file mode 100644 index 000000000000..fc1e1b325e49 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/lg,acx467akm-7.txt @@ -0,0 +1,7 @@ +LG ACX467AKM-7 4.95" 1080×1920 LCD Panel + +Required properties: +- compatible: must be "lg,acx467akm-7" + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. diff --git a/Documentation/devicetree/bindings/display/panel/osddisplays,osd070t1718-19ts.txt b/Documentation/devicetree/bindings/display/panel/osddisplays,osd070t1718-19ts.txt new file mode 100644 index 000000000000..e57883ccdf2f --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/osddisplays,osd070t1718-19ts.txt @@ -0,0 +1,12 @@ +OSD Displays OSD070T1718-19TS 7" WVGA TFT LCD panel + +Required properties: +- compatible: shall be "osddisplays,osd070t1718-19ts" +- power-supply: see simple-panel.txt + +Optional properties: +- backlight: see simple-panel.txt + +This binding is compatible with the simple-panel binding, which is specified +in simple-panel.txt in this directory. No other simple-panel properties than +the ones specified herein are valid. diff --git a/Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.txt b/Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.txt new file mode 100644 index 000000000000..1b5763200cf6 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.txt @@ -0,0 +1,18 @@ +Rocktech jh057n00900 5.5" 720x1440 TFT LCD panel + +Required properties: +- compatible: should be "rocktech,jh057n00900" +- reg: DSI virtual channel of the peripheral +- reset-gpios: panel reset gpio +- backlight: phandle of the backlight device attached to the panel + +Example: + + &mipi_dsi { + panel@0 { + compatible = "rocktech,jh057n00900"; + reg = <0>; + backlight = <&backlight>; + reset-gpios = <&gpio3 13 GPIO_ACTIVE_LOW>; + }; + }; diff --git a/Documentation/devicetree/bindings/display/panel/ronbo,rb070d30.yaml b/Documentation/devicetree/bindings/display/panel/ronbo,rb070d30.yaml new file mode 100644 index 000000000000..0e7987f1cdb7 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/ronbo,rb070d30.yaml @@ -0,0 +1,51 @@ +# SPDX-License-Identifier: (GPL-2.0+ OR X11) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/ronbo,rb070d30.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Ronbo RB070D30 DSI Display Panel + +maintainers: + - Maxime Ripard <maxime.ripard@bootlin.com> + +properties: + compatible: + const: ronbo,rb070d30 + + reg: + description: MIPI-DSI virtual channel + + power-gpios: + description: GPIO used for the power pin + maxItems: 1 + + reset-gpios: + description: GPIO used for the reset pin + maxItems: 1 + + shlr-gpios: + description: GPIO used for the shlr pin (horizontal flip) + maxItems: 1 + + updn-gpios: + description: GPIO used for the updn pin (vertical flip) + maxItems: 1 + + vcc-lcd-supply: + description: Power regulator + + backlight: + description: Backlight used by the panel + $ref: "/schemas/types.yaml#/definitions/phandle" + +required: + - compatible + - power-gpios + - reg + - reset-gpios + - shlr-gpios + - updn-gpios + - vcc-lcd-supply + +additionalProperties: false diff --git a/Documentation/devicetree/bindings/display/panel/tpo,td028ttec1.txt b/Documentation/devicetree/bindings/display/panel/tpo,td028ttec1.txt index ed34253d9fb1..898e06ecf4ef 100644 --- a/Documentation/devicetree/bindings/display/panel/tpo,td028ttec1.txt +++ b/Documentation/devicetree/bindings/display/panel/tpo,td028ttec1.txt @@ -6,6 +6,7 @@ Required properties: Optional properties: - label: a symbolic name for the panel +- backlight: phandle of the backlight device Required nodes: - Video port for DPI input @@ -21,6 +22,7 @@ lcd-panel: td028ttec1@0 { spi-cpha; label = "lcd"; + backlight = <&backlight>; port { lcd_in: endpoint { remote-endpoint = <&dpi_out>; diff --git a/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3066-hdmi.txt b/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3066-hdmi.txt new file mode 100644 index 000000000000..d1ad31bca8d9 --- /dev/null +++ b/Documentation/devicetree/bindings/display/rockchip/rockchip,rk3066-hdmi.txt @@ -0,0 +1,72 @@ +Rockchip specific extensions for rk3066 HDMI +============================================ + +Required properties: +- compatible: + "rockchip,rk3066-hdmi"; +- reg: + Physical base address and length of the controller's registers. +- clocks, clock-names: + Phandle to HDMI controller clock, name should be "hclk". +- interrupts: + HDMI interrupt number. +- power-domains: + Phandle to the RK3066_PD_VIO power domain. +- rockchip,grf: + This soc uses GRF regs to switch the HDMI TX input between vop0 and vop1. +- ports: + Contains one port node with two endpoints, numbered 0 and 1, + connected respectively to vop0 and vop1. + Contains one port node with one endpoint + connected to a hdmi-connector node. +- pinctrl-0, pinctrl-name: + Switch the iomux for the HPD/I2C pins to HDMI function. + +Example: + hdmi: hdmi@10116000 { + compatible = "rockchip,rk3066-hdmi"; + reg = <0x10116000 0x2000>; + interrupts = <GIC_SPI 64 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&cru HCLK_HDMI>; + clock-names = "hclk"; + power-domains = <&power RK3066_PD_VIO>; + rockchip,grf = <&grf>; + pinctrl-names = "default"; + pinctrl-0 = <&hdmii2c_xfer>, <&hdmi_hpd>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + hdmi_in: port@0 { + reg = <0>; + #address-cells = <1>; + #size-cells = <0>; + hdmi_in_vop0: endpoint@0 { + reg = <0>; + remote-endpoint = <&vop0_out_hdmi>; + }; + hdmi_in_vop1: endpoint@1 { + reg = <1>; + remote-endpoint = <&vop1_out_hdmi>; + }; + }; + hdmi_out: port@1 { + reg = <1>; + hdmi_out_con: endpoint { + remote-endpoint = <&hdmi_con_in>; + }; + }; + }; + }; + +&pinctrl { + hdmi { + hdmi_hpd: hdmi-hpd { + rockchip,pins = <0 RK_PA0 1 &pcfg_pull_default>; + }; + hdmii2c_xfer: hdmii2c-xfer { + rockchip,pins = <0 RK_PA1 1 &pcfg_pull_none>, + <0 RK_PA2 1 &pcfg_pull_none>; + }; + }; +}; diff --git a/Documentation/devicetree/bindings/display/ste,mcde.txt b/Documentation/devicetree/bindings/display/ste,mcde.txt new file mode 100644 index 000000000000..4c33c692bd5f --- /dev/null +++ b/Documentation/devicetree/bindings/display/ste,mcde.txt @@ -0,0 +1,104 @@ +ST-Ericsson Multi Channel Display Engine MCDE + +The ST-Ericsson MCDE is a display controller with support for compositing +and displaying several channels memory resident graphics data on DSI or +LCD displays or bridges. It is used in the ST-Ericsson U8500 platform. + +Required properties: + +- compatible: must be: + "ste,mcde" +- reg: register base for the main MCDE control registers, should be + 0x1000 in size +- interrupts: the interrupt line for the MCDE +- epod-supply: a phandle to the EPOD regulator +- vana-supply: a phandle to the analog voltage regulator +- clocks: an array of the MCDE clocks in this strict order: + MCDECLK (main MCDE clock), LCDCLK (LCD clock), PLLDSI + (HDMI clock), DSI0ESCLK (DSI0 energy save clock), + DSI1ESCLK (DSI1 energy save clock), DSI2ESCLK (DSI2 energy + save clock) +- clock-names: must be the following array: + "mcde", "lcd", "hdmi" + to match the required clock inputs above. +- #address-cells: should be <1> (for the DSI hosts that will be children) +- #size-cells: should be <1> (for the DSI hosts that will be children) +- ranges: this should always be stated + +Required subnodes: + +The devicetree must specify subnodes for the DSI host adapters. +These must have the following characteristics: + +- compatible: must be: + "ste,mcde-dsi" +- reg: must specify the register range for the DSI host +- vana-supply: phandle to the VANA voltage regulator +- clocks: phandles to the high speed and low power (energy save) clocks + the high speed clock is not present on the third (dsi2) block, so it + should only have the "lp" clock +- clock-names: "hs" for the high speed clock and "lp" for the low power + (energy save) clock +- #address-cells: should be <1> +- #size-cells: should be <0> + +Display panels and bridges will appear as children on the DSI hosts, and +the displays are connected to the DSI hosts using the common binding +for video transmitter interfaces; see +Documentation/devicetree/bindings/media/video-interfaces.txt + +If a DSI host is unused (not connected) it will have no children defined. + +Example: + +mcde@a0350000 { + compatible = "ste,mcde"; + reg = <0xa0350000 0x1000>; + interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>; + epod-supply = <&db8500_b2r2_mcde_reg>; + vana-supply = <&ab8500_ldo_ana_reg>; + clocks = <&prcmu_clk PRCMU_MCDECLK>, /* Main MCDE clock */ + <&prcmu_clk PRCMU_LCDCLK>, /* LCD clock */ + <&prcmu_clk PRCMU_PLLDSI>; /* HDMI clock */ + clock-names = "mcde", "lcd", "hdmi"; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + dsi0: dsi@a0351000 { + compatible = "ste,mcde-dsi"; + reg = <0xa0351000 0x1000>; + vana-supply = <&ab8500_ldo_ana_reg>; + clocks = <&prcmu_clk PRCMU_DSI0CLK>, <&prcmu_clk PRCMU_DSI0ESCCLK>; + clock-names = "hs", "lp"; + #address-cells = <1>; + #size-cells = <0>; + + panel { + compatible = "samsung,s6d16d0"; + reg = <0>; + vdd1-supply = <&ab8500_ldo_aux1_reg>; + reset-gpios = <&gpio2 1 GPIO_ACTIVE_LOW>; + }; + + }; + dsi1: dsi@a0352000 { + compatible = "ste,mcde-dsi"; + reg = <0xa0352000 0x1000>; + vana-supply = <&ab8500_ldo_ana_reg>; + clocks = <&prcmu_clk PRCMU_DSI1CLK>, <&prcmu_clk PRCMU_DSI1ESCCLK>; + clock-names = "hs", "lp"; + #address-cells = <1>; + #size-cells = <0>; + }; + dsi2: dsi@a0353000 { + compatible = "ste,mcde-dsi"; + reg = <0xa0353000 0x1000>; + vana-supply = <&ab8500_ldo_ana_reg>; + /* This DSI port only has the Low Power / Energy Save clock */ + clocks = <&prcmu_clk PRCMU_DSI2ESCCLK>; + clock-names = "lp"; + #address-cells = <1>; + #size-cells = <0>; + }; +}; diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.txt b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.txt new file mode 100644 index 000000000000..b8be9dbc68b4 --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.txt @@ -0,0 +1,92 @@ +ARM Mali Bifrost GPU +==================== + +Required properties: + +- compatible : + * Since Mali Bifrost GPU model/revision is fully discoverable by reading + some determined registers, must contain the following: + + "arm,mali-bifrost" + * which must be preceded by one of the following vendor specifics: + + "amlogic,meson-g12a-mali" + +- reg : Physical base address of the device and length of the register area. + +- interrupts : Contains the three IRQ lines required by Mali Bifrost devices, + in the following defined order. + +- interrupt-names : Contains the names of IRQ resources in this exact defined + order: "job", "mmu", "gpu". + +Optional properties: + +- clocks : Phandle to clock for the Mali Bifrost device. + +- mali-supply : Phandle to regulator for the Mali device. Refer to + Documentation/devicetree/bindings/regulator/regulator.txt for details. + +- operating-points-v2 : Refer to Documentation/devicetree/bindings/opp/opp.txt + for details. + +- resets : Phandle of the GPU reset line. + +Vendor-specific bindings +------------------------ + +The Mali GPU is integrated very differently from one SoC to +another. In order to accommodate those differences, you have the option +to specify one more vendor-specific compatible, among: + +- "amlogic,meson-g12a-mali" + Required properties: + - resets : Should contain phandles of : + + GPU reset line + + GPU APB glue reset line + +Example for a Mali-G31: + +gpu@ffa30000 { + compatible = "amlogic,meson-g12a-mali", "arm,mali-bifrost"; + reg = <0xffe40000 0x10000>; + interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>, + <GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>; + interrupt-names = "job", "mmu", "gpu"; + clocks = <&clk CLKID_MALI>; + mali-supply = <&vdd_gpu>; + operating-points-v2 = <&gpu_opp_table>; + resets = <&reset RESET_DVALIN_CAPB3>, <&reset RESET_DVALIN>; +}; + +gpu_opp_table: opp_table0 { + compatible = "operating-points-v2"; + + opp@533000000 { + opp-hz = /bits/ 64 <533000000>; + opp-microvolt = <1250000>; + }; + opp@450000000 { + opp-hz = /bits/ 64 <450000000>; + opp-microvolt = <1150000>; + }; + opp@400000000 { + opp-hz = /bits/ 64 <400000000>; + opp-microvolt = <1125000>; + }; + opp@350000000 { + opp-hz = /bits/ 64 <350000000>; + opp-microvolt = <1075000>; + }; + opp@266000000 { + opp-hz = /bits/ 64 <266000000>; + opp-microvolt = <1025000>; + }; + opp@160000000 { + opp-hz = /bits/ 64 <160000000>; + opp-microvolt = <925000>; + }; + opp@100000000 { + opp-hz = /bits/ 64 <100000000>; + opp-microvolt = <912500>; + }; +}; diff --git a/Documentation/devicetree/bindings/gpu/aspeed-gfx.txt b/Documentation/devicetree/bindings/gpu/aspeed-gfx.txt new file mode 100644 index 000000000000..958bdf962339 --- /dev/null +++ b/Documentation/devicetree/bindings/gpu/aspeed-gfx.txt @@ -0,0 +1,41 @@ +Device tree configuration for the GFX display device on the ASPEED SoCs + +Required properties: + - compatible + * Must be one of the following: + + aspeed,ast2500-gfx + + aspeed,ast2400-gfx + * In addition, the ASPEED pinctrl bindings require the 'syscon' property to + be present + + - reg: Physical base address and length of the GFX registers + + - interrupts: interrupt number for the GFX device + + - clocks: clock number used to generate the pixel clock + + - resets: reset line that must be released to use the GFX device + + - memory-region: + Phandle to a memory region to allocate from, as defined in + Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt + + +Example: + +gfx: display@1e6e6000 { + compatible = "aspeed,ast2500-gfx", "syscon"; + reg = <0x1e6e6000 0x1000>; + reg-io-width = <4>; + clocks = <&syscon ASPEED_CLK_GATE_D1CLK>; + resets = <&syscon ASPEED_RESET_CRT1>; + interrupts = <0x19>; + memory-region = <&gfx_memory>; +}; + +gfx_memory: framebuffer { + size = <0x01000000>; + alignment = <0x01000000>; + compatible = "shared-dma-pool"; + reusable; +}; diff --git a/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt b/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt index c907aa8dd755..b2df82b44625 100644 --- a/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt +++ b/Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt @@ -6,15 +6,20 @@ For V3D 2.x, see brcm,bcm-vc4.txt. Required properties: - compatible: Should be "brcm,7268-v3d" or "brcm,7278-v3d" - reg: Physical base addresses and lengths of the register areas -- reg-names: Names for the register areas. The "hub", "bridge", and "core0" +- reg-names: Names for the register areas. The "hub" and "core0" register areas are always required. The "gca" register area - is required if the GCA cache controller is present. + is required if the GCA cache controller is present. The + "bridge" register area is required if an external reset + controller is not present. - interrupts: The interrupt numbers. The first interrupt is for the hub, - while the following interrupts are for the cores. + while the following interrupts are separate interrupt lines + for the cores (if they don't share the hub's interrupt). See bindings/interrupt-controller/interrupts.txt Optional properties: - clocks: The core clock the unit runs on +- resets: The reset line for v3d, if not using a mapping of the bridge + See bindings/reset/reset.txt v3d { compatible = "brcm,7268-v3d"; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 686771d056c7..9ed399977297 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -305,6 +305,7 @@ oranth Shenzhen Oranth Technology Co., Ltd. ORCL Oracle Corporation orisetech Orise Technology ortustech Ortus Technology Co., Ltd. +osddisplays OSD Displays ovti OmniVision Technologies oxsemi Oxford Semiconductor, Ltd. panasonic Panasonic Corporation @@ -347,7 +348,9 @@ ricoh Ricoh Co. Ltd. rikomagic Rikomagic Tech Corp. Ltd riscv RISC-V Foundation rockchip Fuzhou Rockchip Electronics Co., Ltd +rocktech ROCKTECH DISPLAYS LIMITED rohm ROHM Semiconductor Co., Ltd +ronbo Ronbo Electronics roofull Shenzhen Roofull Technology Co, Ltd samsung Samsung Semiconductor samtec Samtec/Softing company |