linux-kernel - [PATCH v5 1/3] dt-bindings: reset: Add compatible for Amlogic A4/A5 Reset Controller

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Message-Id: <20250320-a4-a5-reset-v5-1-296f83bf733d@amlogic.com>
Date: Thu, 20 Mar 2025 17:42:08 +0800
From: Kelvin Zhang via B4 Relay <devnull+kelvin.zhang.amlogic.com@...nel.org>
To: Philipp Zabel <p.zabel@...gutronix.de>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Neil Armstrong <neil.armstrong@...aro.org>, 
 Kevin Hilman <khilman@...libre.com>, Jerome Brunet <jbrunet@...libre.com>, 
 Martin Blumenstingl <martin.blumenstingl@...glemail.com>
Cc: devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, 
 linux-amlogic@...ts.infradead.org, linux-kernel@...r.kernel.org, 
 Zelong Dong <zelong.dong@...ogic.com>, 
 Conor Dooley <conor.dooley@...rochip.com>, 
 Kelvin Zhang <kelvin.zhang@...ogic.com>
Subject: [PATCH v5 1/3] dt-bindings: reset: Add compatible for Amlogic
 A4/A5 Reset Controller

From: Zelong Dong <zelong.dong@...ogic.com>

Add compatibles for Amlogic A4 and A5 reset controllers,
which fall back to 'amlogic,meson-s4-reset'.

Signed-off-by: Zelong Dong <zelong.dong@...ogic.com>
Acked-by: Conor Dooley <conor.dooley@...rochip.com>
Acked-by: Philipp Zabel <p.zabel@...gutronix.de>
Link: https://lore.kernel.org/r/20240918074211.8067-2-zelong.dong@amlogic.com
Signed-off-by: Kelvin Zhang <kelvin.zhang@...ogic.com>
---
 .../bindings/reset/amlogic,meson-reset.yaml        | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/Documentation/devicetree/bindings/reset/amlogic,meson-reset.yaml b/Documentation/devicetree/bindings/reset/amlogic,meson-reset.yaml
index 695ef38a7bb346c92b4cf428e7615d45682c940a..150e95c0d9bed74c7045942610a311114a257889 100644
--- a/Documentation/devicetree/bindings/reset/amlogic,meson-reset.yaml
+++ b/Documentation/devicetree/bindings/reset/amlogic,meson-reset.yaml
@@ -12,14 +12,20 @@ maintainers:
 
 properties:
   compatible:
-    enum:
-      - amlogic,meson8b-reset # Reset Controller on Meson8b and compatible SoCs
-      - amlogic,meson-gxbb-reset # Reset Controller on GXBB and compatible SoCs
-      - amlogic,meson-axg-reset # Reset Controller on AXG and compatible SoCs
-      - amlogic,meson-a1-reset # Reset Controller on A1 and compatible SoCs
-      - amlogic,meson-s4-reset # Reset Controller on S4 and compatible SoCs
-      - amlogic,c3-reset # Reset Controller on C3 and compatible SoCs
-      - amlogic,t7-reset
+    oneOf:
+      - enum:
+          - amlogic,meson8b-reset # Reset Controller on Meson8b and compatible SoCs
+          - amlogic,meson-gxbb-reset # Reset Controller on GXBB and compatible SoCs
+          - amlogic,meson-axg-reset # Reset Controller on AXG and compatible SoCs
+          - amlogic,meson-a1-reset # Reset Controller on A1 and compatible SoCs
+          - amlogic,meson-s4-reset # Reset Controller on S4 and compatible SoCs
+          - amlogic,c3-reset # Reset Controller on C3 and compatible SoCs
+          - amlogic,t7-reset
+      - items:
+          - enum:
+              - amlogic,a4-reset
+              - amlogic,a5-reset
+          - const: amlogic,meson-s4-reset
 
   reg:
     maxItems: 1

-- 
2.37.1