| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | # Copyright 2023 Realtek Semiconductor Corporation |
| 3 | %YAML 1.2 |
| 4 | --- |
| 5 | $id: http://devicetree.org/schemas/gpio/realtek,rtd-gpio.yaml# |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 7 | |
| 8 | title: Realtek DHC GPIO controller |
| 9 | |
| 10 | maintainers: |
| 11 | - Tzuyi Chang <tychang@realtek.com> |
| 12 | |
| 13 | description: |
| 14 | The GPIO controller is designed for the Realtek DHC (Digital Home Center) |
| 15 | RTD series SoC family, which are high-definition media processor SoCs. |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | enum: |
| 20 | - realtek,rtd1295-misc-gpio |
| 21 | - realtek,rtd1295-iso-gpio |
| 22 | - realtek,rtd1315e-iso-gpio |
| 23 | - realtek,rtd1319-iso-gpio |
| 24 | - realtek,rtd1319d-iso-gpio |
| 25 | - realtek,rtd1395-iso-gpio |
| 26 | - realtek,rtd1619-iso-gpio |
| 27 | - realtek,rtd1619b-iso-gpio |
| 28 | |
| 29 | reg: |
| 30 | items: |
| 31 | - description: GPIO controller registers |
| 32 | - description: GPIO interrupt registers |
| 33 | |
| 34 | interrupts: |
| 35 | items: |
| 36 | - description: Interrupt number of the assert GPIO interrupt, which is |
| 37 | triggered when there is a rising edge. |
| 38 | - description: Interrupt number of the deassert GPIO interrupt, which is |
| 39 | triggered when there is a falling edge. |
| 40 | |
| 41 | gpio-ranges: true |
| 42 | |
| 43 | gpio-controller: true |
| 44 | |
| 45 | "#gpio-cells": |
| 46 | const: 2 |
| 47 | |
| 48 | required: |
| 49 | - compatible |
| 50 | - reg |
| 51 | - interrupts |
| 52 | - gpio-ranges |
| 53 | - gpio-controller |
| 54 | - "#gpio-cells" |
| 55 | |
| 56 | additionalProperties: false |
| 57 | |
| 58 | examples: |
| 59 | - | |
| 60 | gpio@100 { |
| 61 | compatible = "realtek,rtd1319d-iso-gpio"; |
| 62 | reg = <0x100 0x100>, |
| 63 | <0x0 0xb0>; |
| 64 | interrupt-parent = <&iso_irq_mux>; |
| 65 | interrupts = <19>, <20>; |
| 66 | gpio-ranges = <&pinctrl 0 0 82>; |
| 67 | gpio-controller; |
| 68 | #gpio-cells = <2>; |
| 69 | }; |