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linux
dt-bindings: gpio: realtek: Add realtek,rtd-gpio
Add the device tree bindings for the Realtek DHC(Digital Home Center)
RTD SoCs GPIO controllers.
Signed-off-by: Tzuyi Chang <tychang@realtek.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
authored by
Tzuyi Chang
and committed by
Bartosz Golaszewski
ed062044
0f57b213
+69
+69
Documentation/devicetree/bindings/gpio/realtek,rtd-gpio.yaml
+69
Documentation/devicetree/bindings/gpio/realtek,rtd-gpio.yaml
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
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# Copyright 2023 Realtek Semiconductor Corporation
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/gpio/realtek,rtd-gpio.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Realtek DHC GPIO controller
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maintainers:
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- Tzuyi Chang <tychang@realtek.com>
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description:
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The GPIO controller is designed for the Realtek DHC (Digital Home Center)
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RTD series SoC family, which are high-definition media processor SoCs.
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properties:
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compatible:
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enum:
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- realtek,rtd1295-misc-gpio
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- realtek,rtd1295-iso-gpio
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- realtek,rtd1315e-iso-gpio
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- realtek,rtd1319-iso-gpio
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- realtek,rtd1319d-iso-gpio
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- realtek,rtd1395-iso-gpio
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- realtek,rtd1619-iso-gpio
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- realtek,rtd1619b-iso-gpio
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reg:
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items:
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- description: GPIO controller registers
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- description: GPIO interrupt registers
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interrupts:
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items:
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- description: Interrupt number of the assert GPIO interrupt, which is
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triggered when there is a rising edge.
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- description: Interrupt number of the deassert GPIO interrupt, which is
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triggered when there is a falling edge.
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gpio-ranges: true
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gpio-controller: true
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"#gpio-cells":
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const: 2
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required:
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- compatible
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- reg
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- interrupts
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- gpio-ranges
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- gpio-controller
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- "#gpio-cells"
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additionalProperties: false
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examples:
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- |
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gpio@100 {
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compatible = "realtek,rtd1319d-iso-gpio";
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reg = <0x100 0x100>,
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<0x0 0xb0>;
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interrupt-parent = <&iso_irq_mux>;
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interrupts = <19>, <20>;
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gpio-ranges = <&pinctrl 0 0 82>;
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gpio-controller;
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#gpio-cells = <2>;
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};