From 442feb3174dc7b801fc9703c9c9113bf5e1e3caf Mon Sep 17 00:00:00 2001 From: Danilo Krummrich Date: Sun, 29 May 2022 15:26:37 +0200 Subject: dt-bindings: ps2-gpio: convert binding to json-schema Convert the ps2-gpio dt-binding documentation to DT schema format using the json-schema. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Danilo Krummrich Reviewed-by: Linus Walleij Signed-off-by: Rob Herring Link: https://lore.kernel.org/r/20220529132638.13420-1-danilokrummrich@dk-develop.de --- .../devicetree/bindings/serio/ps2-gpio.txt | 23 --------- .../devicetree/bindings/serio/ps2-gpio.yaml | 58 ++++++++++++++++++++++ 2 files changed, 58 insertions(+), 23 deletions(-) delete mode 100644 Documentation/devicetree/bindings/serio/ps2-gpio.txt create mode 100644 Documentation/devicetree/bindings/serio/ps2-gpio.yaml (limited to 'Documentation/devicetree/bindings/serio') diff --git a/Documentation/devicetree/bindings/serio/ps2-gpio.txt b/Documentation/devicetree/bindings/serio/ps2-gpio.txt deleted file mode 100644 index 7b7bc9cdf986..000000000000 --- a/Documentation/devicetree/bindings/serio/ps2-gpio.txt +++ /dev/null @@ -1,23 +0,0 @@ -Device-Tree binding for ps/2 gpio device - -Required properties: - - compatible = "ps2-gpio" - - data-gpios: the data pin - - clk-gpios: the clock pin - - interrupts: Should trigger on the falling edge of the clock line. - -Optional properties: - - write-enable: Indicates whether write function is provided - to serio device. Possibly providing the write fn will not work, because - of the tough timing requirements. - -Example nodes: - -ps2@0 { - compatible = "ps2-gpio"; - interrupt-parent = <&gpio>; - interrupts = <23 IRQ_TYPE_EDGE_FALLING>; - data-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>; - clk-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>; - write-enable; -}; diff --git a/Documentation/devicetree/bindings/serio/ps2-gpio.yaml b/Documentation/devicetree/bindings/serio/ps2-gpio.yaml new file mode 100644 index 000000000000..304132fd30c5 --- /dev/null +++ b/Documentation/devicetree/bindings/serio/ps2-gpio.yaml @@ -0,0 +1,58 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serio/ps2-gpio.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bindings for GPIO based PS/2 + +maintainers: + - Danilo Krummrich + +properties: + compatible: + const: ps2-gpio + + data-gpios: + description: + the gpio used for the data signal + maxItems: 1 + + clk-gpios: + description: + the gpio used for the clock signal + maxItems: 1 + + interrupts: + description: + The given interrupt should trigger on the falling edge of the clock line. + maxItems: 1 + + write-enable: + type: boolean + description: + Indicates whether write function is provided to serio device. Possibly + providing the write function will not work, because of the tough timing + requirements. + +required: + - compatible + - data-gpios + - clk-gpios + - interrupts + +additionalProperties: false + +examples: + - | + #include + #include + + ps2 { + compatible = "ps2-gpio"; + interrupt-parent = <&gpio>; + interrupts = <23 IRQ_TYPE_EDGE_FALLING>; + data-gpios = <&gpio 24 GPIO_ACTIVE_HIGH>; + clk-gpios = <&gpio 23 GPIO_ACTIVE_HIGH>; + write-enable; + }; -- cgit v1.2.3