Messages in this thread Patch in this message | | | From | Xiangsheng Hou <> | Subject | [PATCH 7/9] dt-bindings: spi: mtk-snfi: add two timing delay property | Date | Mon, 28 Nov 2022 10:06:11 +0800 |
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add rx-sample-delay and rx-latch-latency property.
Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com> --- .../bindings/spi/mediatek,spi-mtk-snfi.yaml | 16 ++++++++++++++++ 1 file changed, 16 insertions(+)
diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml index ee20075cd0e7..367862688e92 100644 --- a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml @@ -55,6 +55,22 @@ properties: description: device-tree node of the accompanying ECC engine. $ref: /schemas/types.yaml#/definitions/phandle + rx-sample-delay: + description: Rx delay to sample data with this value, the valid + values are from 0 to 47. The delay is smaller than + the rx-latch-latency. + $ref: /schemas/types.yaml#/definitions/uint32 + minItems: 0 + maxItems: 47 + default: 0 + + rx-latch-latency: + description: Rx delay to sample data with this value, the value + unit is clock cycle. + $ref: /schemas/types.yaml#/definitions/uint32 + enum: [0, 1, 2, 3] + default: 0 + required: - compatible - reg -- 2.25.1
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