linux-kernel - [PATCH v6 2/8] dt-bindings: i3c: svc: add proptery mode

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Date: Fri,  2 Feb 2024 18:09:19 -0500
From: Frank Li <Frank.Li@....com>
To: frank.li@....com
Cc: alexandre.belloni@...tlin.com,
	conor.culhane@...vaco.com,
	devicetree@...r.kernel.org,
	gregkh@...uxfoundation.org,
	ilpo.jarvinen@...ux.intel.com,
	imx@...ts.linux.dev,
	jirislaby@...nel.org,
	joe@...ches.com,
	krzysztof.kozlowski+dt@...aro.org,
	krzysztof.kozlowski@...aro.org,
	linux-i3c@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-serial@...r.kernel.org,
	miquel.raynal@...tlin.com,
	robh@...nel.org,
	zbigniew.lukwinski@...ux.intel.com
Subject: [PATCH v6 2/8] dt-bindings: i3c: svc: add proptery mode

Add 'mode' property to distinguish between 'controller' and 'target' modes.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Signed-off-by: Frank Li <Frank.Li@....com>
---

Notes:
    Change from v4 to v5
    - add Krzysztof Kozlowski's review tag
    
    Change from v3 to v4
    -fix dtb check error
    
    Change from v2 to v3
        - using 'mode' distringuish master and target mode

 .../devicetree/bindings/i3c/silvaco,i3c-master.yaml   | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml b/Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
index 133855f11b4f5..3af77d143f018 100644
--- a/Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
+++ b/Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
@@ -4,7 +4,7 @@
 $id: http://devicetree.org/schemas/i3c/silvaco,i3c-master.yaml#
 $schema: http://devicetree.org/meta-schemas/core.yaml#
 
-title: Silvaco I3C master
+title: Silvaco I3C master/target
 
 maintainers:
   - Conor Culhane <conor.culhane@...vaco.com>
@@ -22,6 +22,15 @@ properties:
   interrupts:
     maxItems: 1
 
+  mode:
+    description:
+      Tells Dual-Role I3C controllers that we want to work on a particular
+      mode. In case this attribute isn't passed via DT, I3C controllers
+      should default to 'controller'.
+    $ref: /schemas/types.yaml#/definitions/string
+    enum: [controller, target]
+    default: controller
+
   clocks:
     items:
       - description: system clock
-- 
2.34.1