Linux-Kernel Archive: [PATCH 1/3 v5] dt-bindings: dspi: added for MikcroBus socket [PATCH 1/3 v5] dt-bindings: dspi: added for MikcroBus socket From: Changming Huang Date: Mon Apr 25 2022 - 22:24:33 EST Next message: Changming Huang: "[PATCH 2/3 v5] arm64: dts: fsl-ls1028a: add dspi2 support" Previous message: 王擎: "[PATCH V2] arm64: add SCHED_CLUSTER's dependency on ACPI" Next in thread: Changming Huang: "[PATCH 2/3 v5] arm64: dts: fsl-ls1028a: add dspi2 support" Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] Signed-off-by: Changming Huang --- changes in v5: - rename compatible name to mikcroe,mikcroe-socket changes in v4: - rename example node, adjust description changes in v3: - add the dt-bindings .../bindings/spi/mikcroe,mikcroe-socket.yaml | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/mikcroe,mikcroe-socket.yaml diff --git a/Documentation/devicetree/bindings/spi/mikcroe,mikcroe-socket.yaml b/Documentation/devicetree/bindings/spi/mikcroe,mikcroe-socket.yaml new file mode 100644 index 000000000000..2b0abf7f1d84 --- /dev/null +++ b/Documentation/devicetree/bindings/spi/mikcroe,mikcroe-socket.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/spi/mikcroe,mikcroe-spi# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MikcroBus SPI device bindings + +maintainers: + - Changming Huang + +allOf: + - $ref: "spi-controller.yaml" + +properties: + compatible: + const: mikcroe,mikcroe-socket + + 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: + - | + &dspi2 { + bus-num = <2>; + status = "okay"; + + spi@0 { + compatible = "mikcroe,mikcroe-socket"; + reg = <0>; + spi-max-frequency = <2000000>; + fsl,spi-cs-sck-delay = <1000000>; + fsl,spi-sck-cs-delay = <50>; + }; + }; + +... -- 2.25.1 Next message: Changming Huang: "[PATCH 2/3 v5] arm64: dts: fsl-ls1028a: add dspi2 support" Previous message: 王擎: "[PATCH V2] arm64: add SCHED_CLUSTER's dependency on ACPI" Next in thread: Changming Huang: "[PATCH 2/3 v5] arm64: dts: fsl-ls1028a: add dspi2 support" Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
