linux-kernel - [PATCH 1/3] dt-bindings: mfd: twl: enable power button also for twl603x

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Message-Id: <20251020-twl6030-button-v1-1-93e4644ac974@kernel.org>
Date: Mon, 20 Oct 2025 14:31:58 +0200
From: akemnade@...nel.org
To: Lee Jones <lee@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, Andreas Kemnade <andreas@...nade.info>, 
 Dmitry Torokhov <dmitry.torokhov@...il.com>, 
 Tony Lindgren <tony@...mide.com>, Kevin Hilman <khilman@...nel.org>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-input@...r.kernel.org, linux-omap@...r.kernel.org, 
 Andreas Kemnade <akemnade@...nel.org>
Subject: [PATCH 1/3] dt-bindings: mfd: twl: enable power button also for
 twl603x

From: Andreas Kemnade <andreas@...nade.info>

TWL603x has also a power button, so add the corresponding subnode.

Signed-off-by: Andreas Kemnade <andreas@...nade.info>
---
 Documentation/devicetree/bindings/mfd/ti,twl.yaml | 40 ++++++++++++++++++-----
 1 file changed, 32 insertions(+), 8 deletions(-)

diff --git a/Documentation/devicetree/bindings/mfd/ti,twl.yaml b/Documentation/devicetree/bindings/mfd/ti,twl.yaml
index 776b04e182cb2..3527fee32cb07 100644
--- a/Documentation/devicetree/bindings/mfd/ti,twl.yaml
+++ b/Documentation/devicetree/bindings/mfd/ti,twl.yaml
@@ -55,6 +55,15 @@ allOf:
 
         gpadc: false
 
+        pwrbutton:
+          properties:
+            compatible:
+              const: ti,twl4030-pwrbutton
+            interrupts:
+              items:
+                - items:
+                    const: 8
+
         usb-comparator: false
 
   - if:
@@ -95,7 +104,14 @@ allOf:
             compatible:
               const: ti,twl6030-gpadc
 
-        pwrbutton: false
+        pwrbutton:
+          properties:
+            compatible:
+              const: ti,twl6030-pwrbutton
+            interrupts:
+              items:
+                - items:
+                    const: 0
 
         madc: false
 
@@ -146,7 +162,14 @@ allOf:
             compatible:
               const: ti,twl6032-gpadc
 
-        pwrbutton: false
+        pwrbutton:
+          properties:
+            compatible:
+              const: ti,twl6030-pwrbutton
+            interrupts:
+              items:
+                - items:
+                    const: 0
 
         madc: false
 
@@ -225,12 +248,8 @@ properties:
     additionalProperties: false
 
     properties:
-      compatible:
-        const: ti,twl4030-pwrbutton
-      interrupts:
-        items:
-          - items:
-              const: 8
+      compatible: true
+      interrupts: true
 
   watchdog:
     type: object
@@ -459,6 +478,11 @@ examples:
           #io-channel-cells = <1>;
         };
 
+        pwrbutton {
+          compatible = "ti,twl6030-pwrbutton";
+          interrupts = <0>;
+        };
+
         rtc {
           compatible = "ti,twl4030-rtc";
           interrupts = <8>;

-- 
2.47.3