Re: [PATCH v5 06/10] dt-bindings: spi: mtk-snfi: Add read latch latency property

From: Rob Herring
Date: Mon Dec 19 2022 - 10:38:47 EST


On Mon, Dec 19, 2022 at 10:40:15AM +0800, Xiangsheng Hou wrote:
> Add mediatek,rx-latch-latency-ns property which adjust data read
> latch latency in the unit of nanoseconds.
>
> Signed-off-by: Xiangsheng Hou <xiangsheng.hou@xxxxxxxxxxxx>
> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
> ---
> .../devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
> index bab23f1b11fd..1e5e89a693c3 100644
> --- a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
> +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-snfi.yaml
> @@ -45,6 +45,9 @@ properties:
> description: device-tree node of the accompanying ECC engine.
> $ref: /schemas/types.yaml#/definitions/phandle
>
> + mediatek,rx-latch-latency-ns:
> + description: Data read latch latency, unit is nanoseconds.

Doesn't the common 'rx-sample-delay-ns' work for you?

Rob