Files
linux/Documentation/devicetree/bindings/usb/qcom,dwc3.yaml
Greg Kroah-Hartman d026fc7b73 Revert "dt-bindings: usb: qcom,dwc3: Add bindings for SC8280 Multiport"
This reverts commit ca58c4ae75.

The patches for the features that these bindings described are still
under active development, so odds are these bindings will also have to
be changed in the future.  As no in-tree code requires these bindings at
the moment, revert them.

Reported-by: Johan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/ZTeObdjSSok0tttg@hovoldconsulting.com
Cc: Krishna Kurapati <quic_kriskura@quicinc.com>
Cc: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-10-24 11:53:17 +02:00

545 lines
13 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/qcom,dwc3.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm SuperSpeed DWC3 USB SoC controller
maintainers:
- Wesley Cheng <quic_wcheng@quicinc.com>
properties:
compatible:
items:
- enum:
- qcom,ipq4019-dwc3
- qcom,ipq5018-dwc3
- qcom,ipq5332-dwc3
- qcom,ipq6018-dwc3
- qcom,ipq8064-dwc3
- qcom,ipq8074-dwc3
- qcom,ipq9574-dwc3
- qcom,msm8953-dwc3
- qcom,msm8994-dwc3
- qcom,msm8996-dwc3
- qcom,msm8998-dwc3
- qcom,qcm2290-dwc3
- qcom,qcs404-dwc3
- qcom,sa8775p-dwc3
- qcom,sc7180-dwc3
- qcom,sc7280-dwc3
- qcom,sc8280xp-dwc3
- qcom,sdm660-dwc3
- qcom,sdm670-dwc3
- qcom,sdm845-dwc3
- qcom,sdx55-dwc3
- qcom,sdx65-dwc3
- qcom,sdx75-dwc3
- qcom,sm4250-dwc3
- qcom,sm6115-dwc3
- qcom,sm6125-dwc3
- qcom,sm6350-dwc3
- qcom,sm6375-dwc3
- qcom,sm8150-dwc3
- qcom,sm8250-dwc3
- qcom,sm8350-dwc3
- qcom,sm8450-dwc3
- qcom,sm8550-dwc3
- const: qcom,dwc3
reg:
description: Offset and length of register set for QSCRATCH wrapper
maxItems: 1
"#address-cells":
enum: [ 1, 2 ]
"#size-cells":
enum: [ 1, 2 ]
ranges: true
power-domains:
description: specifies a phandle to PM domain provider node
maxItems: 1
required-opps:
maxItems: 1
clocks:
description: |
Several clocks are used, depending on the variant. Typical ones are::
- cfg_noc:: System Config NOC clock.
- core:: Master/Core clock, has to be >= 125 MHz for SS operation and >=
60MHz for HS operation.
- iface:: System bus AXI clock.
- sleep:: Sleep clock, used for wakeup when USB3 core goes into low
power mode (U3).
- mock_utmi:: Mock utmi clock needed for ITP/SOF generation in host
mode. Its frequency should be 19.2MHz.
minItems: 1
maxItems: 9
clock-names:
minItems: 1
maxItems: 9
resets:
maxItems: 1
interconnects:
maxItems: 2
interconnect-names:
items:
- const: usb-ddr
- const: apps-usb
interrupts:
minItems: 1
maxItems: 4
interrupt-names:
minItems: 1
maxItems: 4
qcom,select-utmi-as-pipe-clk:
description:
If present, disable USB3 pipe_clk requirement.
Used when dwc3 operates without SSPHY and only
HS/FS/LS modes are supported.
type: boolean
wakeup-source: true
# Required child node:
patternProperties:
"^usb@[0-9a-f]+$":
$ref: snps,dwc3.yaml#
unevaluatedProperties: false
properties:
wakeup-source: false
required:
- compatible
- reg
- "#address-cells"
- "#size-cells"
- ranges
- clocks
- clock-names
- interrupts
- interrupt-names
allOf:
- if:
properties:
compatible:
contains:
enum:
- qcom,ipq4019-dwc3
then:
properties:
clocks:
maxItems: 3
clock-names:
items:
- const: core
- const: sleep
- const: mock_utmi
- if:
properties:
compatible:
contains:
enum:
- qcom,ipq8064-dwc3
then:
properties:
clocks:
items:
- description: Master/Core clock, has to be >= 125 MHz
for SS operation and >= 60MHz for HS operation.
clock-names:
items:
- const: core
- if:
properties:
compatible:
contains:
enum:
- qcom,ipq9574-dwc3
- qcom,msm8953-dwc3
- qcom,msm8996-dwc3
- qcom,msm8998-dwc3
- qcom,sa8775p-dwc3
- qcom,sc7180-dwc3
- qcom,sc7280-dwc3
- qcom,sdm670-dwc3
- qcom,sdm845-dwc3
- qcom,sdx55-dwc3
- qcom,sdx65-dwc3
- qcom,sdx75-dwc3
- qcom,sm6350-dwc3
then:
properties:
clocks:
maxItems: 5
clock-names:
items:
- const: cfg_noc
- const: core
- const: iface
- const: sleep
- const: mock_utmi
- if:
properties:
compatible:
contains:
enum:
- qcom,ipq6018-dwc3
then:
properties:
clocks:
minItems: 3
maxItems: 4
clock-names:
oneOf:
- items:
- const: core
- const: sleep
- const: mock_utmi
- items:
- const: cfg_noc
- const: core
- const: sleep
- const: mock_utmi
- if:
properties:
compatible:
contains:
enum:
- qcom,ipq8074-dwc3
then:
properties:
clocks:
maxItems: 4
clock-names:
items:
- const: cfg_noc
- const: core
- const: sleep
- const: mock_utmi
- if:
properties:
compatible:
contains:
enum:
- qcom,ipq5018-dwc3
- qcom,ipq5332-dwc3
- qcom,msm8994-dwc3
- qcom,qcs404-dwc3
then:
properties:
clocks:
maxItems: 4
clock-names:
items:
- const: core
- const: iface
- const: sleep
- const: mock_utmi
- if:
properties:
compatible:
contains:
enum:
- qcom,sc8280xp-dwc3
then:
properties:
clocks:
maxItems: 9
clock-names:
items:
- const: cfg_noc
- const: core
- const: iface
- const: sleep
- const: mock_utmi
- const: noc_aggr
- const: noc_aggr_north
- const: noc_aggr_south
- const: noc_sys
- if:
properties:
compatible:
contains:
enum:
- qcom,sdm660-dwc3
then:
properties:
clocks:
minItems: 5
maxItems: 6
clock-names:
oneOf:
- items:
- const: cfg_noc
- const: core
- const: iface
- const: sleep
- const: mock_utmi
- const: bus
- items:
- const: cfg_noc
- const: core
- const: sleep
- const: mock_utmi
- const: bus
- if:
properties:
compatible:
contains:
enum:
- qcom,qcm2290-dwc3
- qcom,sm6115-dwc3
- qcom,sm6125-dwc3
- qcom,sm8150-dwc3
- qcom,sm8250-dwc3
- qcom,sm8450-dwc3
- qcom,sm8550-dwc3
then:
properties:
clocks:
minItems: 6
clock-names:
items:
- const: cfg_noc
- const: core
- const: iface
- const: sleep
- const: mock_utmi
- const: xo
- if:
properties:
compatible:
contains:
enum:
- qcom,sm8350-dwc3
then:
properties:
clocks:
minItems: 5
maxItems: 6
clock-names:
minItems: 5
items:
- const: cfg_noc
- const: core
- const: iface
- const: sleep
- const: mock_utmi
- const: xo
- if:
properties:
compatible:
contains:
enum:
- qcom,ipq4019-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
interrupt-names:
items:
- const: hs_phy_irq
- const: ss_phy_irq
- if:
properties:
compatible:
contains:
enum:
- qcom,ipq5018-dwc3
- qcom,ipq5332-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
then:
properties:
interrupts:
minItems: 3
maxItems: 4
interrupt-names:
minItems: 3
items:
- const: hs_phy_irq
- const: dp_hs_phy_irq
- const: dm_hs_phy_irq
- const: ss_phy_irq
- if:
properties:
compatible:
contains:
enum:
- qcom,sc8280xp-dwc3
then:
properties:
interrupts:
maxItems: 4
interrupt-names:
items:
- const: pwr_event
- const: dp_hs_phy_irq
- const: dm_hs_phy_irq
- const: ss_phy_irq
- if:
properties:
compatible:
contains:
enum:
- qcom,sa8775p-dwc3
then:
properties:
interrupts:
minItems: 3
maxItems: 4
interrupt-names:
minItems: 3
items:
- const: pwr_event
- const: dp_hs_phy_irq
- const: dm_hs_phy_irq
- const: ss_phy_irq
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/qcom,gcc-sdm845.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/interrupt-controller/irq.h>
soc {
#address-cells = <2>;
#size-cells = <2>;
usb@a6f8800 {
compatible = "qcom,sdm845-dwc3", "qcom,dwc3";
reg = <0 0x0a6f8800 0 0x400>;
#address-cells = <2>;
#size-cells = <2>;
ranges;
clocks = <&gcc GCC_CFG_NOC_USB3_PRIM_AXI_CLK>,
<&gcc GCC_USB30_PRIM_MASTER_CLK>,
<&gcc GCC_AGGRE_USB3_PRIM_AXI_CLK>,
<&gcc GCC_USB30_PRIM_SLEEP_CLK>,
<&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>;
clock-names = "cfg_noc",
"core",
"iface",
"sleep",
"mock_utmi";
assigned-clocks = <&gcc GCC_USB30_PRIM_MOCK_UTMI_CLK>,
<&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>,
<GIC_SPI 488 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 489 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "hs_phy_irq", "ss_phy_irq",
"dm_hs_phy_irq", "dp_hs_phy_irq";
power-domains = <&gcc USB30_PRIM_GDSC>;
resets = <&gcc GCC_USB30_PRIM_BCR>;
usb@a600000 {
compatible = "snps,dwc3";
reg = <0 0x0a600000 0 0xcd00>;
interrupts = <GIC_SPI 133 IRQ_TYPE_LEVEL_HIGH>;
iommus = <&apps_smmu 0x740 0>;
snps,dis_u2_susphy_quirk;
snps,dis_enblslpm_quirk;
phys = <&usb_1_hsphy>, <&usb_1_ssphy>;
phy-names = "usb2-phy", "usb3-phy";
};
};
};