linux-kernel - [PATCH v2 03/14] dt-bindings: firmware: imx: add property reset-controller

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Message-Id: <20250205-8qxp_camera-v2-3-731a3edf2744@nxp.com>
Date: Wed, 05 Feb 2025 12:18:12 -0500
From: Frank Li <Frank.Li@....com>
To: Vinod Koul <vkoul@...nel.org>, 
 Kishon Vijay Abraham I <kishon@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>, 
 Sascha Hauer <s.hauer@...gutronix.de>, 
 Pengutronix Kernel Team <kernel@...gutronix.de>, 
 Fabio Estevam <festevam@...il.com>, Philipp Zabel <p.zabel@...gutronix.de>, 
 Laurent Pinchart <laurent.pinchart@...asonboard.com>, 
 Mauro Carvalho Chehab <mchehab@...nel.org>, 
 Rui Miguel Silva <rmfrfs@...il.com>, Martin Kepplinger <martink@...teo.de>, 
 Purism Kernel Team <kernel@...i.sm>
Cc: linux-phy@...ts.infradead.org, devicetree@...r.kernel.org, 
 imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org, 
 linux-kernel@...r.kernel.org, linux-media@...r.kernel.org, 
 "Guoniu.zhou" <guoniu.zhou@....com>, Robby Cai <robby.cai@....com>, 
 Robert Chiras <robert.chiras@....com>, Frank Li <Frank.Li@....com>
Subject: [PATCH v2 03/14] dt-bindings: firmware: imx: add property
 reset-controller

System Controller Firmware(SCU) reset some peripherals, such as CSI. So add
reset-controller for it.

Signed-off-by: Frank Li <Frank.Li@....com>
---
change from v1 to v2
- new patch, move reset-controller in top fsl,scu.yaml
---
 Documentation/devicetree/bindings/firmware/fsl,scu.yaml | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Documentation/devicetree/bindings/firmware/fsl,scu.yaml b/Documentation/devicetree/bindings/firmware/fsl,scu.yaml
index 557e524786c22..f9ba18f063692 100644
--- a/Documentation/devicetree/bindings/firmware/fsl,scu.yaml
+++ b/Documentation/devicetree/bindings/firmware/fsl,scu.yaml
@@ -45,6 +45,18 @@ properties:
       Keys provided by the SCU
     $ref: /schemas/input/fsl,scu-key.yaml
 
+  reset-controller:
+    type: object
+    properties:
+      compatible:
+        const: fsl,imx-scu-reset
+      '#reset-cells':
+        const: 1
+    required:
+      - compatible
+      - '#reset-cells'
+    additionalProperties: false
+
   mboxes:
     description:
       A list of phandles of TX MU channels followed by a list of phandles of

-- 
2.34.1