Re: [PATCH 2/2 v2] devicetree: spi: add spi-mosi-idle-low property support
From: Marcelo Schmitt
Date: Sun Mar 29 2026 - 10:31:58 EST
On 03/29, charles-antoine.couret@xxxxxxx wrote:
> From: Charles-Antoine Couret <charles-antoine.couret@xxxxxxx>
>
> This flag means that device requires the MOSI line to be low
> when it's in idle state.
Same question asked on the other patch [1] applies here.
By the way, for SPI bindings, the patch subject uses a different prefix order.
See submitting-patches.rst [2].
[1]: https://lore.kernel.org/linux-spi/ack2dPiLpO0uE2VE@debian-BULLSEYE-live-builder-AMD64/
[2]: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/devicetree/bindings/submitting-patches.rst?h=v7.0-rc5#n18
>
> Signed-off-by: Charles-Antoine Couret <charles-antoine.couret@xxxxxxx>
> ---
> Documentation/devicetree/bindings/spi/spi-controller.yaml | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/spi/spi-controller.yaml b/Documentation/devicetree/bindings/spi/spi-controller.yaml
> index 3b8e990e30c4..5f5b143cb27b 100644
> --- a/Documentation/devicetree/bindings/spi/spi-controller.yaml
> +++ b/Documentation/devicetree/bindings/spi/spi-controller.yaml
> @@ -132,6 +132,11 @@ patternProperties:
> description:
> The device requires inverse clock polarity (CPOL) mode.
>
> + spi-mosi-idle-low:
> + $ref: /schemas/types.yaml#/definitions/flag
> + description:
> + The device requires the MOSI line to be low when it's in idle state.
> +
> required:
> - compatible
> - reg
> --
> 2.53.0
>
>