mirror of
https://github.com/torvalds/linux.git
synced 2024-11-24 13:11:40 +00:00
47aab53331
Fix typos in Documentation/devicetree/bindings. The changes are in descriptions or comments where they shouldn't affect functionality. Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Link: https://lore.kernel.org/r/20230814212822.193684-3-helgaas@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
132 lines
3.3 KiB
YAML
132 lines
3.3 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
# Copyright (c) 2020 NXP
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/usb/fsl,imx8mp-dwc3.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: NXP iMX8MP Soc USB Controller
|
|
|
|
maintainers:
|
|
- Li Jun <jun.li@nxp.com>
|
|
|
|
properties:
|
|
compatible:
|
|
const: fsl,imx8mp-dwc3
|
|
|
|
reg:
|
|
items:
|
|
- description: Address and length of the register set for HSIO Block Control
|
|
- description: Address and length of the register set for the wrapper of dwc3 core on the SOC.
|
|
|
|
"#address-cells":
|
|
enum: [ 1, 2 ]
|
|
|
|
"#size-cells":
|
|
enum: [ 1, 2 ]
|
|
|
|
dma-ranges:
|
|
description:
|
|
See section 2.3.9 of the DeviceTree Specification.
|
|
|
|
ranges: true
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
description: The interrupt that is asserted when a wakeup event is
|
|
received.
|
|
|
|
clocks:
|
|
description:
|
|
A list of phandle and clock-specifier pairs for the clocks
|
|
listed in clock-names.
|
|
items:
|
|
- description: system hsio root clock.
|
|
- description: suspend clock, used for usb wakeup logic.
|
|
|
|
clock-names:
|
|
items:
|
|
- const: hsio
|
|
- const: suspend
|
|
|
|
fsl,permanently-attached:
|
|
type: boolean
|
|
description:
|
|
Indicates if the device attached to a downstream port is
|
|
permanently attached.
|
|
|
|
fsl,disable-port-power-control:
|
|
type: boolean
|
|
description:
|
|
Indicates whether the host controller implementation includes port
|
|
power control. Defines Bit 3 in capability register (HCCPARAMS).
|
|
|
|
fsl,over-current-active-low:
|
|
type: boolean
|
|
description:
|
|
Over current signal polarity is active low.
|
|
|
|
fsl,power-active-low:
|
|
type: boolean
|
|
description:
|
|
Power pad (PWR) polarity is active low.
|
|
|
|
power-domains:
|
|
maxItems: 1
|
|
|
|
# Required child node:
|
|
|
|
patternProperties:
|
|
"^usb@[0-9a-f]+$":
|
|
$ref: snps,dwc3.yaml#
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- "#address-cells"
|
|
- "#size-cells"
|
|
- dma-ranges
|
|
- ranges
|
|
- clocks
|
|
- clock-names
|
|
- interrupts
|
|
- power-domains
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/clock/imx8mp-clock.h>
|
|
#include <dt-bindings/power/imx8mp-power.h>
|
|
#include <dt-bindings/interrupt-controller/arm-gic.h>
|
|
usb3_0: usb@32f10100 {
|
|
compatible = "fsl,imx8mp-dwc3";
|
|
reg = <0x32f10100 0x8>,
|
|
<0x381f0000 0x20>;
|
|
clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
|
|
<&clk IMX8MP_CLK_USB_ROOT>;
|
|
clock-names = "hsio", "suspend";
|
|
interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
|
|
power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_USB>;
|
|
#address-cells = <1>;
|
|
#size-cells = <1>;
|
|
dma-ranges = <0x40000000 0x40000000 0xc0000000>;
|
|
ranges;
|
|
|
|
usb@38100000 {
|
|
compatible = "snps,dwc3";
|
|
reg = <0x38100000 0x10000>;
|
|
clocks = <&clk IMX8MP_CLK_HSIO_AXI>,
|
|
<&clk IMX8MP_CLK_USB_CORE_REF>,
|
|
<&clk IMX8MP_CLK_USB_ROOT>;
|
|
clock-names = "bus_early", "ref", "suspend";
|
|
assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI>;
|
|
assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>;
|
|
assigned-clock-rates = <500000000>;
|
|
interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
|
|
phys = <&usb3_phy0>, <&usb3_phy0>;
|
|
phy-names = "usb2-phy", "usb3-phy";
|
|
snps,dis-u2-freeclk-exists-quirk;
|
|
};
|
|
};
|