linux-kernel - [PATCH v3 1/2] dt-bindings: clock: mediatek: Add SMI LARBs reset for MT8188

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Message-ID: <20250121065045.13514-2-friday.yang@mediatek.com>
Date: Tue, 21 Jan 2025 14:50:40 +0800
From: Friday Yang <friday.yang@...iatek.com>
To: Michael Turquette <mturquette@...libre.com>, Stephen Boyd
	<sboyd@...nel.org>, Rob Herring <robh@...nel.org>, Krzysztof Kozlowski
	<krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, Matthias Brugger
	<matthias.bgg@...il.com>, AngeloGioacchino Del Regno
	<angelogioacchino.delregno@...labora.com>, Garmin Chang
	<garmin.chang@...iatek.com>, Yong Wu <yong.wu@...iatek.com>
CC: Friday Yang <friday.yang@...iatek.com>, <linux-clk@...r.kernel.org>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>, <linux-mediatek@...ts.infradead.org>,
	<Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: [PATCH v3 1/2] dt-bindings: clock: mediatek: Add SMI LARBs reset for MT8188

SMI LARBs require reset functions when applying clamp operations.
Add '#reset-cells' for the clock controller located in image, camera
and IPE subsystems.

Signed-off-by: Friday Yang <friday.yang@...iatek.com>
---
 .../bindings/clock/mediatek,mt8188-clock.yaml | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/Documentation/devicetree/bindings/clock/mediatek,mt8188-clock.yaml b/Documentation/devicetree/bindings/clock/mediatek,mt8188-clock.yaml
index 860570320545..2985c8c717d7 100644
--- a/Documentation/devicetree/bindings/clock/mediatek,mt8188-clock.yaml
+++ b/Documentation/devicetree/bindings/clock/mediatek,mt8188-clock.yaml
@@ -57,6 +57,27 @@ required:
   - reg
   - '#clock-cells'

+allOf:
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - mediatek,mt8188-camsys-rawa
+              - mediatek,mt8188-camsys-rawb
+              - mediatek,mt8188-camsys-yuva
+              - mediatek,mt8188-camsys-yuvb
+              - mediatek,mt8188-imgsys-wpe1
+              - mediatek,mt8188-imgsys-wpe2
+              - mediatek,mt8188-imgsys-wpe3
+              - mediatek,mt8188-imgsys1-dip-nr
+              - mediatek,mt8188-imgsys1-dip-top
+              - mediatek,mt8188-ipesys
+
+    then:
+      required:
+        - '#reset-cells'
+
 additionalProperties: false

 examples:
--
2.46.0