[PATCH] dt-bindings: samsung: exynos-usi: Restrict possible samsung,mode values
From: Krzysztof Kozlowski <hidden>
Date: 2025-01-03 08:25:54
Also in:
linux-devicetree, linux-samsung-soc, lkml
Subsystem:
arm/samsung s3c, s5p and exynos arm architectures, open firmware and flattened device tree bindings, the rest · Maintainers:
Krzysztof Kozlowski, Peter Griffin, Rob Herring, Conor Dooley, Linus Torvalds
"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> Signed-off-by: Krzysztof Kozlowski <redacted> --- Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml | 1 + 1 file changed, 1 insertion(+)
diff --git a/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml b/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml
index f80fcbc3128b..5b046932fbc3 100644
--- a/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml
+++ b/Documentation/devicetree/bindings/soc/samsung/exynos-usi.yaml@@ -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.
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2.43.0