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authorKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2023-11-08 13:43:31 +0300
committerKrzysztof Kozlowski <krzysztof.kozlowski@linaro.org>2023-11-15 14:49:53 +0300
commitb833eb26b628df899f110ebc17d0767e2544c406 (patch)
treeb7effd8ea74bad1eb25b2791fa3aa2625d1d926b /Documentation/devicetree/bindings/pinctrl
parentb85ea95d086471afb4ad062012a4d73cd328fa86 (diff)
downloadlinux-b833eb26b628df899f110ebc17d0767e2544c406.tar.xz
dt-bindings: pinctrl: samsung: add specific compatibles for existing SoC
Samsung Exynos SoC reuses several devices from older designs, thus 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 compatibles specific to each SoC in front of all old-SoC-like compatibles. Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com> Acked-by: Rob Herring <robh@kernel.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20231108104343.24192-6-krzysztof.kozlowski@linaro.org Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl')
-rw-r--r--Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml24
-rw-r--r--Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml3
2 files changed, 17 insertions, 10 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml
index 1de91a51234d..1c07af24d6cf 100644
--- a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml
@@ -28,15 +28,21 @@ description: |
properties:
compatible:
- enum:
- - samsung,s3c2410-wakeup-eint
- - samsung,s3c2412-wakeup-eint
- - samsung,s3c64xx-wakeup-eint
- - samsung,s5pv210-wakeup-eint
- - samsung,exynos4210-wakeup-eint
- - samsung,exynos7-wakeup-eint
- - samsung,exynos850-wakeup-eint
- - samsung,exynosautov9-wakeup-eint
+ oneOf:
+ - enum:
+ - samsung,s3c2410-wakeup-eint
+ - samsung,s3c2412-wakeup-eint
+ - samsung,s3c64xx-wakeup-eint
+ - samsung,s5pv210-wakeup-eint
+ - samsung,exynos4210-wakeup-eint
+ - samsung,exynos7-wakeup-eint
+ - samsung,exynos850-wakeup-eint
+ - samsung,exynosautov9-wakeup-eint
+ - items:
+ - enum:
+ - samsung,exynos5433-wakeup-eint
+ - samsung,exynos7885-wakeup-eint
+ - const: samsung,exynos7-wakeup-eint
interrupts:
description:
diff --git a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml
index 26614621774a..7509dc36af93 100644
--- a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl.yaml
@@ -313,7 +313,8 @@ examples:
pinctrl-0 = <&initial_alive>;
wakeup-interrupt-controller {
- compatible = "samsung,exynos7-wakeup-eint";
+ compatible = "samsung,exynos5433-wakeup-eint",
+ "samsung,exynos7-wakeup-eint";
interrupts = <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
};