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|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/samsung,exynos-dwc3.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Samsung Exynos SoC USB 3.0 DWC3 Controller
maintainers:
- Krzysztof Kozlowski <krzk@kernel.org>
properties:
compatible:
oneOf:
- enum:
- google,gs101-dwusb3
- samsung,exynos2200-dwusb3
- samsung,exynos5250-dwusb3
- samsung,exynos5433-dwusb3
- samsung,exynos7-dwusb3
- samsung,exynos7870-dwusb3
- samsung,exynos850-dwusb3
- samsung,exynosautov920-dwusb3
- items:
- const: samsung,exynos990-dwusb3
- const: samsung,exynos850-dwusb3
'#address-cells':
const: 1
clocks:
minItems: 1
maxItems: 4
clock-names:
minItems: 1
maxItems: 4
ranges: true
'#size-cells':
const: 1
vdd10-supply:
description: 1.0V power supply
vdd33-supply:
description: 3.0V/3.3V power supply
patternProperties:
"^usb@[0-9a-f]+$":
$ref: snps,dwc3.yaml#
description: Required child node
required:
- compatible
- '#address-cells'
- clocks
- clock-names
- ranges
- '#size-cells'
- vdd33-supply
allOf:
- if:
properties:
compatible:
contains:
const: google,gs101-dwusb3
then:
properties:
clocks:
minItems: 4
maxItems: 4
clock-names:
items:
- const: bus_early
- const: susp_clk
- const: link_aclk
- const: link_pclk
required:
- vdd10-supply
- if:
properties:
compatible:
contains:
const: samsung,exynos2200-dwusb3
then:
properties:
clocks:
maxItems: 1
clock-names:
items:
- const: link_aclk
- if:
properties:
compatible:
contains:
const: samsung,exynos5250-dwusb3
then:
properties:
clocks:
minItems: 1
maxItems: 1
clock-names:
items:
- const: usbdrd30
required:
- vdd10-supply
- if:
properties:
compatible:
contains:
const: samsung,exynos5433-dwusb3
then:
properties:
clocks:
minItems: 4
maxItems: 4
clock-names:
items:
- const: aclk
- const: susp_clk
- const: phyclk
- const: pipe_pclk
required:
- vdd10-supply
- if:
properties:
compatible:
contains:
const: samsung,exynos7-dwusb3
then:
properties:
clocks:
minItems: 3
maxItems: 3
clock-names:
items:
- const: usbdrd30
- const: usbdrd30_susp_clk
- const: usbdrd30_axius_clk
required:
- vdd10-supply
- if:
properties:
compatible:
contains:
const: samsung,exynos7870-dwusb3
then:
properties:
clocks:
minItems: 3
maxItems: 3
clock-names:
items:
- const: bus_early
- const: ref
- const: ctrl
- if:
properties:
compatible:
contains:
const: samsung,exynos850-dwusb3
then:
properties:
clocks:
minItems: 2
maxItems: 2
clock-names:
items:
- const: bus_early
- const: ref
required:
- vdd10-supply
- if:
properties:
compatible:
contains:
const: samsung,exynosautov920-dwusb3
then:
properties:
clocks:
minItems: 2
maxItems: 2
clock-names:
items:
- const: ref
- const: susp_clk
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/exynos5420.h>
#include <dt-bindings/interrupt-controller/arm-gic.h>
usb@12000000 {
compatible = "samsung,exynos5250-dwusb3";
#address-cells = <1>;
#size-cells = <1>;
ranges = <0x0 0x12000000 0x10000>;
clocks = <&clock CLK_USBD300>;
clock-names = "usbdrd30";
vdd33-supply = <&ldo9_reg>;
vdd10-supply = <&ldo11_reg>;
usb@0 {
compatible = "snps,dwc3";
reg = <0x0 0x10000>;
interrupts = <GIC_SPI 72 IRQ_TYPE_LEVEL_HIGH>;
phys = <&usbdrd_phy0 0>, <&usbdrd_phy0 1>;
phy-names = "usb2-phy", "usb3-phy";
snps,dis_u3_susphy_quirk;
};
};
|
