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author | Danilo Krummrich <danilokrummrich@dk-develop.de> | 2022-05-29 16:26:37 +0300 |
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committer | Rob Herring <robh@kernel.org> | 2022-06-06 20:41:25 +0300 |
commit | 442feb3174dc7b801fc9703c9c9113bf5e1e3caf (patch) | |
tree | af3f363bc12382f2af49ee890270cef4a150b82a | |
parent | 39d649602be2ceb3f8f8e98483d09e4d71133c6a (diff) | |
download | linux-442feb3174dc7b801fc9703c9c9113bf5e1e3caf.tar.xz |
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 <krzysztof.kozlowski@canonical.com>
Signed-off-by: Danilo Krummrich <danilokrummrich@dk-develop.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220529132638.13420-1-danilokrummrich@dk-develop.de
-rw-r--r-- | Documentation/devicetree/bindings/serio/ps2-gpio.txt | 23 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/serio/ps2-gpio.yaml | 58 |
2 files changed, 58 insertions, 23 deletions
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 <danilokrummrich@dk-develop.de> + +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 <dt-bindings/gpio/gpio.h> + #include <dt-bindings/interrupt-controller/irq.h> + + 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; + }; |