linux-loongson/Documentation/devicetree/bindings/usb/cypress,cypd4226.yaml
Rob Herring (Arm) 669e995f70 dt-bindings: usb: cypress,cypd4226: Drop Tegra specific GPIO defines
The Tegra GPIO define is a problem for the magic code which extracts
the examples and fixes up the interrupt provider. This was partially
worked around by putting #interrupt-cells in the parent. However,
that's incomplete and causes a warning when dtc "interrupt_provider"
check is enabled. Just drop the Tegra specific define and simplify
the example.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20240925173449.1906586-1-robh@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-10-04 15:13:36 +02:00

94 lines
1.9 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/usb/cypress,cypd4226.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Cypress cypd4226 Type-C Controller
maintainers:
- Wayne Chang <waynec@nvidia.com>
description:
The Cypress cypd4226 is a dual Type-C controller that is controlled
via an I2C interface.
properties:
compatible:
const: cypress,cypd4226
'#address-cells':
const: 1
'#size-cells':
const: 0
reg:
const: 0x08
interrupts:
items:
- description: cypd4226 host interrupt
firmware-name:
enum:
- nvidia,gpu
- nvidia,jetson-agx-xavier
description: |
The name of the CCGx firmware built for product series.
should be set one of following:
- "nvidia,gpu" for the NVIDIA RTX product series
- "nvidia,jetson-agx-xavier" for the NVIDIA Jetson product series
patternProperties:
'^connector@[01]$':
$ref: /schemas/connector/usb-connector.yaml#
required:
- reg
required:
- compatible
- reg
- interrupts
anyOf:
- required:
- connector@0
- required:
- connector@1
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
i2c {
#address-cells = <1>;
#size-cells = <0>;
typec@8 {
compatible = "cypress,cypd4226";
reg = <0x08>;
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
firmware-name = "nvidia,jetson-agx-xavier";
#address-cells = <1>;
#size-cells = <0>;
connector@0 {
compatible = "usb-c-connector";
reg = <0>;
label = "USB-C";
data-role = "dual";
ports {
#address-cells = <1>;
#size-cells = <0>;
port@0 {
reg = <0>;
endpoint {
remote-endpoint = <&usb_role_switch0>;
};
};
};
};
};
};