Commit 7ece8b3c authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski
Browse files

dt-bindings: samsung: exynos-usi: Restrict possible samsung,mode values 



"samsung,mode" property defines the desired mode of the serial engine
(e.g. I2C or SPI) and only few values are allowed/used by Linux driver.

Cc: Ivaylo Ivanov <ivo.ivanov.ivanov1@gmail.com>
Reviewed-by: default avatarTudor Ambarus <tudor.ambarus@linaro.org>
Reviewed-by: default avatarSam Protsenko <semen.protsenko@linaro.org>
Acked-by: default avatarRob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/r/20250103082549.19419-1-krzysztof.kozlowski@linaro.org


Signed-off-by: default avatarKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
parent 40384c84

Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml

+1 −0
Original line number Diff line number Diff line
@@ -64,6 +64,7 @@ properties: 


  samsung,mode:

    $ref: /schemas/types.yaml#/definitions/uint32

    enum: [0, 1, 2, 3]

    description:

      Selects USI function (which serial protocol to use). Refer to

      <include/dt-bindings/soc/samsung,exynos-usi.h> for valid USI mode values.