1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
|
# 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>;
};
|
