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* [PATCH 1/2] dt-bindings: pinctrl: samsung: Fix interrupt constraint for variants with fallbacks
@ 2024-10-15  6:58 Krzysztof Kozlowski
  2024-10-15  6:58 ` [PATCH 2/2] dt-bindings: pinctrl: samsung: Add missing constraint for Exynos8895 interrupts Krzysztof Kozlowski
                   ` (3 more replies)
  0 siblings, 4 replies; 7+ messages in thread
From: Krzysztof Kozlowski @ 2024-10-15  6:58 UTC (permalink / raw)
  To: Krzysztof Kozlowski, Sylwester Nawrocki, Alim Akhtar,
	Linus Walleij, Rob Herring, Conor Dooley, Tomasz Figa, Jaewon Kim,
	Ivaylo Ivanov, linux-arm-kernel, linux-samsung-soc, linux-gpio,
	devicetree, linux-kernel
  Cc: Krzysztof Kozlowski, stable, Igor Belwon

Commit 904140fa4553 ("dt-bindings: pinctrl: samsung: use Exynos7
fallbacks for newer wake-up controllers") added
samsung,exynos7-wakeup-eint fallback to some compatibles, so the
intention in the if:then: conditions was to handle the cases:

1. Single Exynos7 compatible or Exynos5433+Exynos7 or
   Exynos7885+Exynos7: only one interrupt

2. Exynos850+Exynos7: no interrupts

This was not implemented properly however and if:then: block matches
only single Exynos5433 or Exynos7885 compatibles, which do not exist in
DTS anymore, so basically is a no-op and no enforcement on number of
interrupts is made by the binding.

Fix the if:then: condition so interrupts in the Exynos5433 and
Exynos7885 wake-up pin controller will be properly constrained.

Fixes: 904140fa4553 ("dt-bindings: pinctrl: samsung: use Exynos7 fallbacks for newer wake-up controllers")
Cc: <stable@vger.kernel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

---

Cc: Igor Belwon <igor.belwon@mentallysanemainliners.org>
---
 .../samsung,pinctrl-wakeup-interrupt.yaml     | 19 +++++++++++--------
 1 file changed, 11 insertions(+), 8 deletions(-)

diff --git a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml
index 91516fedc872..49cb2b1a3d28 100644
--- a/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml
+++ b/Documentation/devicetree/bindings/pinctrl/samsung,pinctrl-wakeup-interrupt.yaml
@@ -92,14 +92,17 @@ allOf:
   - if:
       properties:
         compatible:
-          # Match without "contains", to skip newer variants which are still
-          # compatible with samsung,exynos7-wakeup-eint
-          enum:
-            - samsung,s5pv210-wakeup-eint
-            - samsung,exynos4210-wakeup-eint
-            - samsung,exynos5433-wakeup-eint
-            - samsung,exynos7-wakeup-eint
-            - samsung,exynos7885-wakeup-eint
+          oneOf:
+            # Match without "contains", to skip newer variants which are still
+            # compatible with samsung,exynos7-wakeup-eint
+            - enum:
+                - samsung,exynos4210-wakeup-eint
+                - samsung,exynos7-wakeup-eint
+                - samsung,s5pv210-wakeup-eint
+            - contains:
+                enum:
+                  - samsung,exynos5433-wakeup-eint
+                  - samsung,exynos7885-wakeup-eint
     then:
       properties:
         interrupts:
-- 
2.43.0


^ permalink raw reply related	[flat|nested] 7+ messages in thread

end of thread, other threads:[~2024-10-16  6:20 UTC | newest]

Thread overview: 7+ messages (download: mbox.gz follow: Atom feed
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2024-10-15  6:58 [PATCH 1/2] dt-bindings: pinctrl: samsung: Fix interrupt constraint for variants with fallbacks Krzysztof Kozlowski
2024-10-15  6:58 ` [PATCH 2/2] dt-bindings: pinctrl: samsung: Add missing constraint for Exynos8895 interrupts Krzysztof Kozlowski
2024-10-15 20:40   ` Rob Herring (Arm)
2024-10-15 22:06   ` Linus Walleij
2024-10-15 20:40 ` [PATCH 1/2] dt-bindings: pinctrl: samsung: Fix interrupt constraint for variants with fallbacks Rob Herring (Arm)
2024-10-15 22:06 ` Linus Walleij
2024-10-16  6:20 ` Krzysztof Kozlowski

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