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Date: Wed, 20 Apr 2022 11:50:44 +0800 From: Changming Huang <jerry.huang@....com> To: broonie@...nel.org, robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org, linux-spi@...r.kernel.org, devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, shawnguo@...nel.org, leoyang.li@....com, linux-arm-kernel@...ts.infradead.org Cc: Changming Huang <jerry.huang@....com> Subject: [PATCH 1/2 v3] dt-bindings: dspi: added for semtech sx1301 Add DT Binding doc for semtech sx1301 Signed-off-by: Changming Huang <jerry.huang@....com> --- changes in v3: - add the dt-bindings .../bindings/spi/semtech,sx1301.yaml | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/semtech,sx1301.yaml diff --git a/Documentation/devicetree/bindings/spi/semtech,sx1301.yaml b/Documentation/devicetree/bindings/spi/semtech,sx1301.yaml new file mode 100644 index 000000000000..f65fb5809218 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/semtech,sx1301.yaml @@ -0,0 +1,45 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/semtech,sx1301.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Semtech sx1301 devicetree bindings + +allOf: + - $ref: "spi-controller.yaml" + +maintainers: + - Changming Huang <jerry.huang@....com> + +properties: + compatible: + const: semtech,sx1301 + + reg: + maxItems: 1 + + spi-max-frequency: true + + fsl,spi-cs-sck-delay: true + + fsl,spi-sck-cs-delay: true + +required: + - compatible + - reg + - spi-max-frequency + +additionalProperties: false + +examples: + - | + mikrobus@0 { + compatible = "semtech,sx1301"; + reg = <0>; + spi-max-frequency = <2000000>; + fsl,spi-cs-sck-delay = <1000000>; + fsl,spi-sck-cs-delay = <50>; + }; + +... -- 2.25.1
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