linux-kernel - [PATCH 1/4] dt-bindings: soc: samsung: exynos-pmu: gs101: add pmu-intr-gen reg region

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Message-Id: <20241213-contrib-pg-cpu-hotplug-suspend2ram-fixes-v1-v1-1-c72978f63713@linaro.org>
Date: Fri, 13 Dec 2024 16:44:38 +0000
From: Peter Griffin <peter.griffin@...aro.org>
To: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Alim Akhtar <alim.akhtar@...sung.com>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Lee Jones <lee@...nel.org>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org, 
 tudor.ambarus@...aro.org, andre.draszik@...aro.org, willmcvicker@...gle.com, 
 kernel-team@...roid.com, Peter Griffin <peter.griffin@...aro.org>
Subject: [PATCH 1/4] dt-bindings: soc: samsung: exynos-pmu: gs101: add
 pmu-intr-gen reg region

gs101 also requires access to the pmu interrupt generation register region.
Update the exynos-pmu bindings documentation to reflect this.

Signed-off-by: Peter Griffin <peter.griffin@...aro.org>
---
 .../bindings/soc/samsung/exynos-pmu.yaml           | 29 +++++++++++++++++++++-
 1 file changed, 28 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
index 6cdfe7e059a3..5ac4864e4cde 100644
--- a/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
+++ b/Documentation/devicetree/bindings/soc/samsung/exynos-pmu.yaml
@@ -73,7 +73,11 @@ properties:
           - const: syscon
 
   reg:
-    maxItems: 1
+    minItems: 1
+    maxItems: 2
+
+  reg-names:
+    maxItems: 2
 
   '#clock-cells':
     const: 1
@@ -186,6 +190,29 @@ allOf:
       properties:
         dp-phy: false
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - google,gs101-pmu
+    then:
+      properties:
+        reg:
+          items:
+            - description: PMU register region
+            - description: PMU Interrupt Generation register region
+        reg-names:
+          items:
+            - const: pmu
+            - const: pmu-intr-gen
+    else:
+      properties:
+        reg:
+          maxItems: 1
+        reg-name:
+          maxItems: 1
+
 examples:
   - |
     #include <dt-bindings/clock/exynos5250.h>

-- 
2.47.1.613.gc27f4b7a9f-goog