diff mbox series

[v2,4/4] dt-bindings: soc: samsung: exynos-sysreg: add clocks for Exynos850

Message ID 20221127123259.20339-4-krzysztof.kozlowski@linaro.org
State New
Headers show
Series [v2,1/4] arm64: dts: exynos: add dedicated SYSREG compatibles to Exynos5433 | expand

Commit Message

Krzysztof Kozlowski Nov. 27, 2022, 12:32 p.m. UTC
Exynos850 has dedicated clock for accessing SYSREGs.  Allow it, even
though Linux currently does not enable them and relies on bootloader.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

---

Changes since v1:
1. Make clocks required on Exynos850.
2. Due to above change, do not add Rb tags.

Cc: Sriranjani P <sriranjani.p@samsung.com>
Cc: Chanho Park <chanho61.park@samsung.com>
Cc: Sam Protsenko <semen.protsenko@linaro.org>
---
 .../soc/samsung/samsung,exynos-sysreg.yaml      | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

Comments

Rob Herring Dec. 1, 2022, 9:51 p.m. UTC | #1
On Sun, 27 Nov 2022 13:32:59 +0100, Krzysztof Kozlowski wrote:
> Exynos850 has dedicated clock for accessing SYSREGs.  Allow it, even
> though Linux currently does not enable them and relies on bootloader.
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> 
> ---
> 
> Changes since v1:
> 1. Make clocks required on Exynos850.
> 2. Due to above change, do not add Rb tags.
> 
> Cc: Sriranjani P <sriranjani.p@samsung.com>
> Cc: Chanho Park <chanho61.park@samsung.com>
> Cc: Sam Protsenko <semen.protsenko@linaro.org>
> ---
>  .../soc/samsung/samsung,exynos-sysreg.yaml      | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml
index 42357466005e..9f3fc6406d9d 100644
--- a/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml
+++ b/Documentation/devicetree/bindings/soc/samsung/samsung,exynos-sysreg.yaml
@@ -36,10 +36,27 @@  properties:
   reg:
     maxItems: 1
 
+  clocks:
+    maxItems: 1
+
 required:
   - compatible
   - reg
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - samsung,exynos850-sysreg
+    then:
+      required:
+        - clocks
+    else:
+      properties:
+        clocks: false
+
 additionalProperties: false
 
 examples: