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authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2023-12-05 10:22:28 +0100
committerKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2023-12-07 14:31:51 +0100
commitbf1e24c5330af06b2f7f1a166a1011d8d48e8651 (patch)
treee2cb497a6aa75dc5be1353c71d0794e9ebafe6f9 /Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml
parent54772f1d61cd99ea1ed0febd4187bf24ef63bccd (diff)
dt-bindings: watchdog: samsung: add specific compatible for Tesla FSD
Tesla FSD is a derivative of Samsung Exynos SoC, thus just like the others it reuses several devices from older designs. Historically we kept the old (block's) compatible only. This works fine and there is no bug here, however guidelines expressed in Documentation/devicetree/bindings/writing-bindings.rst state that: 1. Compatibles should be specific. 2. We should add new compatibles in case of bugs or features. Add Tesla FSD compatible specific to be used with an existing fallback. Acked-by: Rob Herring <robh@kernel.org> Acked-by: Conor Dooley <conor.dooley@microchip.com> Link: https://lore.kernel.org/r/20231205092229.19135-6-krzysztof.kozlowski@linaro.org Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml')
-rw-r--r--Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml21
1 files changed, 13 insertions, 8 deletions
diff --git a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml
index 8fb6656ba0c2..ea2d206b05ab 100644
--- a/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml
+++ b/Documentation/devicetree/bindings/watchdog/samsung-wdt.yaml
@@ -16,14 +16,19 @@ description: |+
properties:
compatible:
- enum:
- - samsung,s3c2410-wdt # for S3C2410
- - samsung,s3c6410-wdt # for S3C6410, S5PV210 and Exynos4
- - samsung,exynos5250-wdt # for Exynos5250
- - samsung,exynos5420-wdt # for Exynos5420
- - samsung,exynos7-wdt # for Exynos7
- - samsung,exynos850-wdt # for Exynos850
- - samsung,exynosautov9-wdt # for Exynosautov9
+ oneOf:
+ - enum:
+ - samsung,s3c2410-wdt # for S3C2410
+ - samsung,s3c6410-wdt # for S3C6410, S5PV210 and Exynos4
+ - samsung,exynos5250-wdt # for Exynos5250
+ - samsung,exynos5420-wdt # for Exynos5420
+ - samsung,exynos7-wdt # for Exynos7
+ - samsung,exynos850-wdt # for Exynos850
+ - samsung,exynosautov9-wdt # for Exynosautov9
+ - items:
+ - enum:
+ - tesla,fsd-wdt
+ - const: samsung,exynos7-wdt
reg:
maxItems: 1