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authorLinus Torvalds <torvalds@linux-foundation.org>2024-01-18 11:43:55 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2024-01-18 11:43:55 -0800
commit8c94ccc7cd691472461448f98e2372c75849406c (patch)
treed3907cad2a1fbbbcf71847274fdbdcf5a2aeb9a2 /Documentation
parentbd736f38c014ba70ba7ec3bdc6af6fe5368d6612 (diff)
parent933bb7b878ddd0f8c094db45551a7daddf806e00 (diff)
Merge tag 'usb-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB / Thunderbolt updates from Greg KH: "Here is the big set of USB and Thunderbolt changes for 6.8-rc1. Included in here are the following: - Thunderbolt subsystem and driver updates for USB 4 hardware and issues reported by real devices - xhci driver updates - dwc3 driver updates - uvc_video gadget driver updates - typec driver updates - gadget string functions cleaned up - other small changes All of these have been in the linux-next tree for a while with no reported issues" * tag 'usb-6.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (169 commits) usb: typec: tipd: fix use of device-specific init function usb: typec: tipd: Separate reset for TPS6598x usb: mon: Fix atomicity violation in mon_bin_vma_fault usb: gadget: uvc: Remove nested locking usb: gadget: uvc: Fix use are free during STREAMOFF usb: typec: class: fix typec_altmode_put_partner to put plugs dt-bindings: usb: dwc3: Limit num-hc-interrupters definition dt-bindings: usb: xhci: Add num-hc-interrupters definition xhci: add support to allocate several interrupters USB: core: Use device_driver directly in struct usb_driver and usb_device_driver arm64: dts: mediatek: mt8195: Add 'rx-fifo-depth' for cherry usb: xhci-mtk: fix a short packet issue of gen1 isoc-in transfer dt-bindings: usb: mtk-xhci: add a property for Gen1 isoc-in transfer issue arm64: dts: qcom: msm8996: Remove PNoC clock from MSS arm64: dts: qcom: msm8996: Remove AGGRE2 clock from SLPI arm64: dts: qcom: msm8998: Remove AGGRE2 clock from SLPI arm64: dts: qcom: msm8939: Drop RPM bus clocks arm64: dts: qcom: sdm630: Drop RPM bus clocks arm64: dts: qcom: qcs404: Drop RPM bus clocks arm64: dts: qcom: msm8996: Drop RPM bus clocks ...
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/admin-guide/kernel-parameters.txt3
-rw-r--r--Documentation/devicetree/bindings/connector/usb-connector.yaml124
-rw-r--r--Documentation/devicetree/bindings/usb/generic-xhci.yaml25
-rw-r--r--Documentation/devicetree/bindings/usb/genesys,gl850g.yaml5
-rw-r--r--Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml11
-rw-r--r--Documentation/devicetree/bindings/usb/nxp,ptn5110.yaml2
-rw-r--r--Documentation/devicetree/bindings/usb/qcom,dwc3.yaml151
-rw-r--r--Documentation/devicetree/bindings/usb/qcom,wcd939x-usbss.yaml102
-rw-r--r--Documentation/devicetree/bindings/usb/renesas,usbhs.yaml2
-rw-r--r--Documentation/devicetree/bindings/usb/snps,dwc3.yaml4
-rw-r--r--Documentation/devicetree/bindings/usb/ti,tps6598x.yaml6
-rw-r--r--Documentation/devicetree/bindings/usb/usb-xhci.yaml6
-rw-r--r--Documentation/usb/gadget-testing.rst20
-rw-r--r--Documentation/usb/raw-gadget.rst3
14 files changed, 334 insertions, 130 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 4ef41092bb66..2e76c3476e2a 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -6933,6 +6933,9 @@
pause after every control message);
o = USB_QUIRK_HUB_SLOW_RESET (Hub needs extra
delay after resetting its port);
+ p = USB_QUIRK_SHORT_SET_ADDRESS_REQ_TIMEOUT
+ (Reduce timeout of the SET_ADDRESS
+ request from 5000 ms to 500 ms);
Example: quirks=0781:5580:bk,0a5c:5834:gij
usbhid.mousepoll=
diff --git a/Documentation/devicetree/bindings/connector/usb-connector.yaml b/Documentation/devicetree/bindings/connector/usb-connector.yaml
index 7c8a3e8430d3..fb216ce68bb3 100644
--- a/Documentation/devicetree/bindings/connector/usb-connector.yaml
+++ b/Documentation/devicetree/bindings/connector/usb-connector.yaml
@@ -66,7 +66,6 @@ properties:
Particularly, if use an output GPIO to control a VBUS regulator, should
model it as a regulator. See bindings/regulator/fixed-regulator.yaml
- # The following are optional properties for "usb-c-connector".
power-role:
description: Determines the power role that the Type C connector will
support. "dual" refers to Dual Role Port (DRP).
@@ -119,30 +118,6 @@ properties:
# The following are optional properties for "usb-c-connector" with power
# delivery support.
- source-pdos:
- description: An array of u32 with each entry providing supported power
- source data object(PDO), the detailed bit definitions of PDO can be found
- in "Universal Serial Bus Power Delivery Specification" chapter 6.4.1.2
- Source_Capabilities Message, the order of each entry(PDO) should follow
- the PD spec chapter 6.4.1. Required for power source and power dual role.
- User can specify the source PDO array via PDO_FIXED/BATT/VAR/PPS_APDO()
- defined in dt-bindings/usb/pd.h.
- minItems: 1
- maxItems: 7
- $ref: /schemas/types.yaml#/definitions/uint32-array
-
- sink-pdos:
- description: An array of u32 with each entry providing supported power sink
- data object(PDO), the detailed bit definitions of PDO can be found in
- "Universal Serial Bus Power Delivery Specification" chapter 6.4.1.3
- Sink Capabilities Message, the order of each entry(PDO) should follow the
- PD spec chapter 6.4.1. Required for power sink and power dual role. User
- can specify the sink PDO array via PDO_FIXED/BATT/VAR/PPS_APDO() defined
- in dt-bindings/usb/pd.h.
- minItems: 1
- maxItems: 7
- $ref: /schemas/types.yaml#/definitions/uint32-array
-
sink-vdos:
description: An array of u32 with each entry, a Vendor Defined Message Object (VDO),
providing additional information corresponding to the product, the detailed bit
@@ -166,10 +141,43 @@ properties:
maxItems: 6
$ref: /schemas/types.yaml#/definitions/uint32-array
- op-sink-microwatt:
- description: Sink required operating power in microwatt, if source can't
- offer the power, Capability Mismatch is set. Required for power sink and
- power dual role.
+ accessory-mode-audio:
+ type: boolean
+ description: Whether the device supports Audio Adapter Accessory Mode. This
+ is only necessary if there are no other means to discover supported
+ alternative modes (e.g. through the UCSI firmware interface).
+
+ accessory-mode-debug:
+ type: boolean
+ description: Whether the device supports Debug Accessory Mode. This
+ is only necessary if there are no other means to discover supported
+ alternative modes (e.g. through the UCSI firmware interface).
+
+ altmodes:
+ type: object
+ description: List of Alternative Modes supported by the schematics on the
+ particular device. This is only necessary if there are no other means to
+ discover supported alternative modes (e.g. through the UCSI firmware
+ interface).
+
+ additionalProperties: false
+
+ patternProperties:
+ "^(displayport)$":
+ type: object
+ description:
+ A single USB-C Alternative Mode as supported by the USB-C connector logic.
+
+ additionalProperties: false
+
+ properties:
+ svid:
+ $ref: /schemas/types.yaml#/definitions/uint16
+ description: Unique value assigned by USB-IF to the Vendor / AltMode.
+ enum: [ 0xff01 ]
+ vdo:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: VDO returned by Discover Modes USB PD command.
port:
$ref: /schemas/graph.yaml#/properties/port
@@ -231,6 +239,20 @@ properties:
SNK_READY for non-pd link.
type: boolean
+ capabilities:
+ description: A child node to contain all the selectable USB Power Delivery capabilities.
+ type: object
+
+ patternProperties:
+ "^caps-[0-9]+$":
+ description: Child nodes under "capabilities" node. Each node contains a selectable USB
+ Power Delivery capability.
+ type: object
+ $ref: "#/$defs/capabilities"
+ unevaluatedProperties: false
+
+ additionalProperties: false
+
dependencies:
sink-vdos-v1: [ sink-vdos ]
sink-vdos: [ sink-vdos-v1 ]
@@ -238,7 +260,42 @@ dependencies:
required:
- compatible
+$defs:
+ capabilities:
+ type: object
+
+ properties:
+ source-pdos:
+ description: An array of u32 with each entry providing supported power
+ source data object(PDO), the detailed bit definitions of PDO can be found
+ in "Universal Serial Bus Power Delivery Specification" chapter 6.4.1.2
+ Source_Capabilities Message, the order of each entry(PDO) should follow
+ the PD spec chapter 6.4.1. Required for power source and power dual role.
+ User can specify the source PDO array via PDO_FIXED/BATT/VAR/PPS_APDO()
+ defined in dt-bindings/usb/pd.h.
+ minItems: 1
+ maxItems: 7
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ sink-pdos:
+ description: An array of u32 with each entry providing supported power sink
+ data object(PDO), the detailed bit definitions of PDO can be found in
+ "Universal Serial Bus Power Delivery Specification" chapter 6.4.1.3
+ Sink Capabilities Message, the order of each entry(PDO) should follow the
+ PD spec chapter 6.4.1. Required for power sink and power dual role. User
+ can specify the sink PDO array via PDO_FIXED/BATT/VAR/PPS_APDO() defined
+ in dt-bindings/usb/pd.h.
+ minItems: 1
+ maxItems: 7
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+
+ op-sink-microwatt:
+ description: Sink required operating power in microwatt, if source can't
+ offer the power, Capability Mismatch is set. Required for power sink and
+ power dual role.
+
allOf:
+ - $ref: "#/$defs/capabilities"
- if:
properties:
compatible:
@@ -267,7 +324,7 @@ anyOf:
- typec-power-opmode
- new-source-frs-typec-current
-additionalProperties: false
+unevaluatedProperties: false
examples:
# Micro-USB connector with HS lines routed via controller (MUIC).
@@ -289,6 +346,13 @@ examples:
compatible = "usb-c-connector";
label = "USB-C";
+ altmodes {
+ displayport {
+ svid = /bits/ 16 <0xff01>;
+ vdo = <0x00001c46>;
+ };
+ };
+
ports {
#address-cells = <1>;
#size-cells = <0>;
diff --git a/Documentation/devicetree/bindings/usb/generic-xhci.yaml b/Documentation/devicetree/bindings/usb/generic-xhci.yaml
index 594ebb3ee432..6ceafa4af292 100644
--- a/Documentation/devicetree/bindings/usb/generic-xhci.yaml
+++ b/Documentation/devicetree/bindings/usb/generic-xhci.yaml
@@ -9,9 +9,6 @@ title: USB xHCI Controller
maintainers:
- Mathias Nyman <mathias.nyman@intel.com>
-allOf:
- - $ref: usb-xhci.yaml#
-
properties:
compatible:
oneOf:
@@ -25,6 +22,11 @@ properties:
- marvell,armada-380-xhci
- marvell,armada-8k-xhci
- const: generic-xhci
+ - description: Broadcom SoCs with power domains
+ items:
+ - enum:
+ - brcm,bcm2711-xhci
+ - const: brcm,xhci-brcm-v2
- description: Broadcom STB SoCs with xHCI
enum:
- brcm,xhci-brcm-v2
@@ -49,6 +51,9 @@ properties:
- const: core
- const: reg
+ power-domains:
+ maxItems: 1
+
unevaluatedProperties: false
required:
@@ -56,6 +61,20 @@ required:
- reg
- interrupts
+allOf:
+ - $ref: usb-xhci.yaml#
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: brcm,bcm2711-xhci
+ then:
+ required:
+ - power-domains
+ else:
+ properties:
+ power-domains: false
+
examples:
- |
usb@f0931000 {
diff --git a/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml b/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml
index ee08b9c3721f..37cf5249e526 100644
--- a/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml
+++ b/Documentation/devicetree/bindings/usb/genesys,gl850g.yaml
@@ -29,6 +29,11 @@ properties:
description:
the regulator that provides 3.3V core power to the hub.
+ peer-hub:
+ $ref: /schemas/types.yaml#/definitions/phandle
+ description:
+ phandle to the peer hub on the controller.
+
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
index e9644e333d78..924fd3d748a8 100644
--- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml
@@ -124,6 +124,17 @@ properties:
defined in the xHCI spec on MTK's controller.
default: 5000
+ rx-fifo-depth:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ It is a quirk used to work around Gen1 isoc-in endpoint transfer issue
+ that still send out unexpected ACK after device finishes the burst
+ transfer with a short packet and cause an exception, specially on a 4K
+ camera device, it happens on controller before about IPM v1.6.0;
+ the side-effect is that it may cause performance drop about 10%,
+ including bulk transfer, prefer to use 3k here. The size is in bytes.
+ enum: [1024, 2048, 3072, 4096]
+
# the following properties are only used for case 1
wakeup-source:
description: enable USB remote wakeup, see power/wakeup-source.txt
diff --git a/Documentation/devicetree/bindings/usb/nxp,ptn5110.yaml b/Documentation/devicetree/bindings/usb/nxp,ptn5110.yaml
index 28eb25ecba74..eaedb4cc6b6c 100644
--- a/Documentation/devicetree/bindings/usb/nxp,ptn5110.yaml
+++ b/Documentation/devicetree/bindings/usb/nxp,ptn5110.yaml
@@ -4,7 +4,7 @@
$id: http://devicetree.org/schemas/usb/nxp,ptn5110.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: NXP PTN5110 Typec Port Cotroller
+title: NXP PTN5110 Type-C Port Controller
maintainers:
- Li Jun <jun.li@nxp.com>
diff --git a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
index 915c8205623b..63d150b216c5 100644
--- a/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
@@ -46,6 +46,8 @@ properties:
- qcom,sm8350-dwc3
- qcom,sm8450-dwc3
- qcom,sm8550-dwc3
+ - qcom,sm8650-dwc3
+ - qcom,x1e80100-dwc3
- const: qcom,dwc3
reg:
@@ -97,12 +99,29 @@ properties:
- const: apps-usb
interrupts:
- minItems: 1
- maxItems: 4
+ description: |
+ Different types of interrupts are used based on HS PHY used on target:
+ - pwr_event: Used for wakeup based on other power events.
+ - hs_phY_irq: Apart from DP/DM/QUSB2 PHY interrupts, there is
+ hs_phy_irq which is not triggered by default and its
+ functionality is mutually exclusive to that of
+ {dp/dm}_hs_phy_irq and qusb2_phy_irq.
+ - qusb2_phy: SoCs with QUSB2 PHY do not have separate DP/DM IRQs and
+ expose only a single IRQ whose behavior can be modified
+ by the QUSB2PHY_INTR_CTRL register. The required DPSE/
+ DMSE configuration is done in QUSB2PHY_INTR_CTRL register
+ of PHY address space.
+ - {dp/dm}_hs_phy_irq: These IRQ's directly reflect changes on the DP/
+ DM pads of the SoC. These are used for wakeup
+ only on SoCs with non-QUSB2 targets with
+ exception of SDM670/SDM845/SM6350.
+ - ss_phy_irq: Used for remote wakeup in Super Speed mode of operation.
+ minItems: 2
+ maxItems: 5
interrupt-names:
- minItems: 1
- maxItems: 4
+ minItems: 2
+ maxItems: 5
qcom,select-utmi-as-pipe-clk:
description:
@@ -263,6 +282,7 @@ allOf:
contains:
enum:
- qcom,sc8280xp-dwc3
+ - qcom,x1e80100-dwc3
then:
properties:
clocks:
@@ -288,8 +308,8 @@ allOf:
then:
properties:
clocks:
- minItems: 5
- maxItems: 6
+ minItems: 4
+ maxItems: 5
clock-names:
oneOf:
- items:
@@ -298,13 +318,11 @@ allOf:
- const: iface
- const: sleep
- const: mock_utmi
- - const: bus
- items:
- const: cfg_noc
- const: core
- const: sleep
- const: mock_utmi
- - const: bus
- if:
properties:
@@ -318,6 +336,7 @@ allOf:
- qcom,sm8250-dwc3
- qcom,sm8450-dwc3
- qcom,sm8550-dwc3
+ - qcom,sm8650-dwc3
then:
properties:
clocks:
@@ -357,59 +376,20 @@ allOf:
compatible:
contains:
enum:
- - qcom,ipq4019-dwc3
+ - qcom,ipq5018-dwc3
- qcom,ipq6018-dwc3
- - qcom,ipq8064-dwc3
- qcom,ipq8074-dwc3
- - qcom,msm8994-dwc3
- - qcom,qcs404-dwc3
- - qcom,sc7180-dwc3
- - qcom,sdm670-dwc3
- - qcom,sdm845-dwc3
- - qcom,sdx55-dwc3
- - qcom,sdx65-dwc3
- - qcom,sdx75-dwc3
- - qcom,sm4250-dwc3
- - qcom,sm6125-dwc3
- - qcom,sm6350-dwc3
- - qcom,sm8150-dwc3
- - qcom,sm8250-dwc3
- - qcom,sm8350-dwc3
- - qcom,sm8450-dwc3
- - qcom,sm8550-dwc3
- then:
- properties:
- interrupts:
- items:
- - description: The interrupt that is asserted
- when a wakeup event is received on USB2 bus.
- - description: The interrupt that is asserted
- when a wakeup event is received on USB3 bus.
- - description: Wakeup event on DM line.
- - description: Wakeup event on DP line.
- interrupt-names:
- items:
- - const: hs_phy_irq
- - const: ss_phy_irq
- - const: dm_hs_phy_irq
- - const: dp_hs_phy_irq
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- qcom,msm8953-dwc3
- - qcom,msm8996-dwc3
- qcom,msm8998-dwc3
- - qcom,sm6115-dwc3
then:
properties:
interrupts:
- maxItems: 2
+ minItems: 2
+ maxItems: 3
interrupt-names:
items:
- - const: hs_phy_irq
+ - const: pwr_event
+ - const: qusb2_phy
- const: ss_phy_irq
- if:
@@ -417,37 +397,21 @@ allOf:
compatible:
contains:
enum:
- - qcom,ipq5018-dwc3
- - qcom,ipq5332-dwc3
+ - qcom,msm8996-dwc3
+ - qcom,qcs404-dwc3
- qcom,sdm660-dwc3
- then:
- properties:
- interrupts:
- minItems: 1
- maxItems: 2
- interrupt-names:
- minItems: 1
- items:
- - const: hs_phy_irq
- - const: ss_phy_irq
-
- - if:
- properties:
- compatible:
- contains:
- enum:
- - qcom,sc7280-dwc3
+ - qcom,sm6115-dwc3
+ - qcom,sm6125-dwc3
then:
properties:
interrupts:
minItems: 3
maxItems: 4
interrupt-names:
- minItems: 3
items:
+ - const: pwr_event
+ - const: qusb2_phy
- const: hs_phy_irq
- - const: dp_hs_phy_irq
- - const: dm_hs_phy_irq
- const: ss_phy_irq
- if:
@@ -455,7 +419,8 @@ allOf:
compatible:
contains:
enum:
- - qcom,sc8280xp-dwc3
+ - qcom,ipq5332-dwc3
+ - qcom,x1e80100-dwc3
then:
properties:
interrupts:
@@ -472,16 +437,35 @@ allOf:
compatible:
contains:
enum:
+ - qcom,ipq4019-dwc3
+ - qcom,ipq8064-dwc3
+ - qcom,msm8994-dwc3
- qcom,sa8775p-dwc3
+ - qcom,sc7180-dwc3
+ - qcom,sc7280-dwc3
+ - qcom,sc8280xp-dwc3
+ - qcom,sdm670-dwc3
+ - qcom,sdm845-dwc3
+ - qcom,sdx55-dwc3
+ - qcom,sdx65-dwc3
+ - qcom,sdx75-dwc3
+ - qcom,sm4250-dwc3
+ - qcom,sm6350-dwc3
+ - qcom,sm8150-dwc3
+ - qcom,sm8250-dwc3
+ - qcom,sm8350-dwc3
+ - qcom,sm8450-dwc3
+ - qcom,sm8550-dwc3
+ - qcom,sm8650-dwc3
then:
properties:
interrupts:
- minItems: 3
- maxItems: 4
+ minItems: 4
+ maxItems: 5
interrupt-names:
- minItems: 3
items:
- const: pwr_event
+ - const: hs_phy_irq
- const: dp_hs_phy_irq
- const: dm_hs_phy_irq
- const: ss_phy_irq
@@ -519,12 +503,13 @@ examples:
<&gcc GCC_USB30_PRIM_MASTER_CLK>;
assigned-clock-rates = <19200000>, <150000000>;
- interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
- <GIC_SPI 486 IRQ_TYPE_LEVEL_HIGH>,
+ interrupts = <GIC_SPI 130 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>,
+ <GIC_SPI 489 IRQ_TYPE_EDGE_BOTH>,
<GIC_SPI 488 IRQ_TYPE_EDGE_BOTH>,
- <GIC_SPI 489 IRQ_TYPE_EDGE_BOTH>;
- interrupt-names = "hs_phy_irq", "ss_phy_irq",
- "dm_hs_phy_irq", "dp_hs_phy_irq";
+ <GIC_SPI 486 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-names = "pwr_event", "hs_phy_irq",
+ "dp_hs_phy_irq", "dm_hs_phy_irq", "ss_phy_irq";
power-domains = <&gcc USB30_PRIM_GDSC>;
diff --git a/Documentation/devicetree/bindings/usb/qcom,wcd939x-usbss.yaml b/Documentation/devicetree/bindings/usb/qcom,wcd939x-usbss.yaml
new file mode 100644
index 000000000000..7ddfd3313a18
--- /dev/null
+++ b/Documentation/devicetree/bindings/usb/qcom,wcd939x-usbss.yaml
@@ -0,0 +1,102 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/usb/qcom,wcd939x-usbss.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm WCD9380/WCD9385 USB SubSystem Altmode/Analog Audio Switch
+
+maintainers:
+ - Neil Armstrong <neil.armstrong@linaro.org>
+
+description:
+ Qualcomm WCD9390/WCD9395 is a standalone Hi-Fi audio codec IC with a
+ functionally separate USB SubSystem for Altmode/Analog Audio Switch
+ accessible over an I2C interface.
+ The Audio Headphone and Microphone data path between the Codec and the
+ USB-C Mux subsystems are external to the IC, thus requiring DT port-endpoint
+ graph description to handle USB-C altmode & orientation switching for Audio
+ Accessory Mode.
+
+properties:
+ compatible:
+ oneOf:
+ - const: qcom,wcd9390-usbss
+ - items:
+ - const: qcom,wcd9395-usbss
+ - const: qcom,wcd9390-usbss
+
+ reg:
+ maxItems: 1
+
+ reset-gpios:
+ maxItems: 1
+
+ vdd-supply:
+ description: USBSS VDD power supply
+
+ mode-switch:
+ description: Flag the port as possible handle of altmode switching
+ type: boolean
+
+ orientation-switch:
+ description: Flag the port as possible handler of orientation switching
+ type: boolean
+
+ ports:
+ $ref: /schemas/graph.yaml#/properties/ports
+ properties:
+ port@0:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ A port node to link the WCD939x USB SubSystem to a TypeC controller for the
+ purpose of handling altmode muxing and orientation switching.
+
+ port@1:
+ $ref: /schemas/graph.yaml#/properties/port
+ description:
+ A port node to link the WCD939x USB SubSystem to the Codec SubSystem for the
+ purpose of handling USB-C Audio Accessory Mode muxing and orientation switching.
+
+required:
+ - compatible
+ - reg
+ - ports
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ typec-mux@42 {
+ compatible = "qcom,wcd9390-usbss";
+ reg = <0x42>;
+
+ vdd-supply = <&vreg_bob>;
+
+ mode-switch;
+ orientation-switch;
+
+ ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ port@0 {
+ reg = <0>;
+ wcd9390_usbss_sbu: endpoint {
+ remote-endpoint = <&typec_sbu>;
+ };
+ };
+ port@1 {
+ reg = <1>;
+ wcd9390_usbss_codec: endpoint {
+ remote-endpoint = <&wcd9390_codec_usbss>;
+ };
+ };
+ };
+ };
+ };
+...
diff --git a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml
index bad55dfb2fa0..40ada78f2328 100644
--- a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml
+++ b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml
@@ -19,7 +19,7 @@ properties:
- items:
- enum:
- renesas,usbhs-r7s9210 # RZ/A2
- - renesas,usbhs-r9a07g043 # RZ/G2UL
+ - renesas,usbhs-r9a07g043 # RZ/G2UL and RZ/Five
- renesas,usbhs-r9a07g044 # RZ/G2{L,LC}
- renesas,usbhs-r9a07g054 # RZ/V2L
- const: renesas,rza2-usbhs
diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
index ee5af4b381b1..203a1eb66691 100644
--- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
+++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml
@@ -432,6 +432,10 @@ properties:
items:
enum: [1, 4, 8, 16, 32, 64, 128, 256]
+ num-hc-interrupters:
+ maximum: 8
+ default: 1
+
port:
$ref: /schemas/graph.yaml#/properties/port
description:
diff --git a/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml b/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml
index 323d664ae06a..1745e28b3110 100644
--- a/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml
+++ b/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml
@@ -38,6 +38,10 @@ properties:
- const: main
- const: patch-address
+ reset-gpios:
+ description: GPIO used for the HRESET pin.
+ maxItems: 1
+
wakeup-source: true
interrupts:
@@ -90,6 +94,7 @@ additionalProperties: false
examples:
- |
+ #include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/interrupt-controller/irq.h>
i2c {
#address-cells = <1>;
@@ -106,6 +111,7 @@ examples:
pinctrl-names = "default";
pinctrl-0 = <&typec_pins>;
+ reset-gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
typec_con: connector {
compatible = "usb-c-connector";
diff --git a/Documentation/devicetree/bindings/usb/usb-xhci.yaml b/Documentation/devicetree/bindings/usb/usb-xhci.yaml
index 180a261c3e8f..4238ae896ef6 100644
--- a/Documentation/devicetree/bindings/usb/usb-xhci.yaml
+++ b/Documentation/devicetree/bindings/usb/usb-xhci.yaml
@@ -29,6 +29,12 @@ properties:
description: Interrupt moderation interval
default: 5000
+ num-hc-interrupters:
+ description: Maximum number of interrupters to allocate
+ $ref: /schemas/types.yaml#/definitions/uint16
+ minimum: 1
+ maximum: 1024
+
additionalProperties: true
examples:
diff --git a/Documentation/usb/gadget-testing.rst b/Documentation/usb/gadget-testing.rst
index 29072c166d23..8cd62c466d20 100644
--- a/Documentation/usb/gadget-testing.rst
+++ b/Documentation/usb/gadget-testing.rst
@@ -448,15 +448,17 @@ Function-specific configfs interface
The function name to use when creating the function directory is "ncm".
The NCM function provides these attributes in its function directory:
- =============== ==================================================
- ifname network device interface name associated with this
- function instance
- qmult queue length multiplier for high and super speed
- host_addr MAC address of host's end of this
- Ethernet over USB link
- dev_addr MAC address of device's end of this
- Ethernet over USB link
- =============== ==================================================
+ =============== ==================================================
+ ifname network device interface name associated with this
+ function instance
+ qmult queue length multiplier for high and super speed
+ host_addr MAC address of host's end of this
+ Ethernet over USB link
+ dev_addr MAC address of device's end of this
+ Ethernet over USB link
+ max_segment_size Segment size required for P2P connections. This
+ will set MTU to (max_segment_size - 14 bytes)
+ =============== ==================================================
and after creating the functions/ncm.<instance name> they contain default
values: qmult is 5, dev_addr and host_addr are randomly selected.
diff --git a/Documentation/usb/raw-gadget.rst b/Documentation/usb/raw-gadget.rst
index 818a1648b387..59b2132b584d 100644
--- a/Documentation/usb/raw-gadget.rst
+++ b/Documentation/usb/raw-gadget.rst
@@ -81,9 +81,6 @@ feature must be kept in the implementation.
Potential future improvements
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-- Report more events (suspend, resume, etc.) through
- ``USB_RAW_IOCTL_EVENT_FETCH``.
-
- Support ``O_NONBLOCK`` I/O. This would be another mode of operation, where
Raw Gadget would not wait until the completion of each USB request.