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493c7e03f8
Add a binding description for the MStar/SigmaStar GPIO controller found in the MSC313 and later ARMv7 SoCs. Signed-off-by: Daniel Palmer <daniel@0x0f.com> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20201129110803.2461700-3-daniel@0x0f.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
60 lines
1.1 KiB
YAML
60 lines
1.1 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/gpio/mstar,msc313-gpio.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: MStar/SigmaStar GPIO controller
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maintainers:
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- Daniel Palmer <daniel@thingy.jp>
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properties:
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$nodename:
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pattern: "^gpio@[0-9a-f]+$"
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compatible:
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const: mstar,msc313-gpio
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reg:
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maxItems: 1
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gpio-controller: true
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"#gpio-cells":
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const: 2
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gpio-ranges: true
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interrupt-controller: true
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"#interrupt-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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- gpio-controller
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- "#gpio-cells"
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- interrupt-controller
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- "#interrupt-cells"
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additionalProperties: false
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examples:
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- |
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#include <dt-bindings/gpio/msc313-gpio.h>
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gpio: gpio@207800 {
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compatible = "mstar,msc313e-gpio";
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#gpio-cells = <2>;
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reg = <0x207800 0x200>;
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gpio-controller;
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gpio-ranges = <&pinctrl 0 36 22>,
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<&pinctrl 22 63 4>,
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<&pinctrl 26 68 6>;
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#interrupt-cells = <2>;
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interrupt-controller;
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interrupt-parent = <&intc_fiq>;
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};
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