69 lines
1.7 KiB
YAML
69 lines
1.7 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
|
|
# Copyright 2023 Realtek Semiconductor Corporation
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/gpio/realtek,rtd-gpio.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Realtek DHC GPIO controller
|
|
|
|
maintainers:
|
|
- Tzuyi Chang <tychang@realtek.com>
|
|
|
|
description:
|
|
The GPIO controller is designed for the Realtek DHC (Digital Home Center)
|
|
RTD series SoC family, which are high-definition media processor SoCs.
|
|
|
|
properties:
|
|
compatible:
|
|
enum:
|
|
- realtek,rtd1295-misc-gpio
|
|
- realtek,rtd1295-iso-gpio
|
|
- realtek,rtd1315e-iso-gpio
|
|
- realtek,rtd1319-iso-gpio
|
|
- realtek,rtd1319d-iso-gpio
|
|
- realtek,rtd1395-iso-gpio
|
|
- realtek,rtd1619-iso-gpio
|
|
- realtek,rtd1619b-iso-gpio
|
|
|
|
reg:
|
|
items:
|
|
- description: GPIO controller registers
|
|
- description: GPIO interrupt registers
|
|
|
|
interrupts:
|
|
items:
|
|
- description: Interrupt number of the assert GPIO interrupt, which is
|
|
triggered when there is a rising edge.
|
|
- description: Interrupt number of the deassert GPIO interrupt, which is
|
|
triggered when there is a falling edge.
|
|
|
|
gpio-ranges: true
|
|
|
|
gpio-controller: true
|
|
|
|
"#gpio-cells":
|
|
const: 2
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- interrupts
|
|
- gpio-ranges
|
|
- gpio-controller
|
|
- "#gpio-cells"
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
gpio@100 {
|
|
compatible = "realtek,rtd1319d-iso-gpio";
|
|
reg = <0x100 0x100>,
|
|
<0x0 0xb0>;
|
|
interrupt-parent = <&iso_irq_mux>;
|
|
interrupts = <19>, <20>;
|
|
gpio-ranges = <&pinctrl 0 0 82>;
|
|
gpio-controller;
|
|
#gpio-cells = <2>;
|
|
};
|