linux-kernel - [PATCH v3 1/2] dt-bindings: pwm: amlogic: Add new bindings for meson A1 PWM

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Message-ID: <20240702123425.584610-2-gnstark@salutedevices.com>
Date: Tue, 2 Jul 2024 15:34:24 +0300
From: George Stark <gnstark@...utedevices.com>
To: <ukleinek@...nel.org>, <robh@...nel.org>, <krzk+dt@...nel.org>,
	<conor+dt@...nel.org>, <neil.armstrong@...aro.org>, <khilman@...libre.com>,
	<jbrunet@...libre.com>, <martin.blumenstingl@...glemail.com>,
	<hkallweit1@...il.com>
CC: <linux-pwm@...r.kernel.org>, <devicetree@...r.kernel.org>,
	<linux-amlogic@...ts.infradead.org>, <linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, <kernel@...utedevices.com>, George Stark
	<gnstark@...utedevices.com>, Dmitry Rokosov <ddrokosov@...utedevices.com>
Subject: [PATCH v3 1/2] dt-bindings: pwm: amlogic: Add new bindings for meson A1 PWM

The chip has 3 dual-channel PWM modules PWM_AB, PWM_CD, PWM_EF.

Signed-off-by: George Stark <gnstark@...utedevices.com>
Signed-off-by: Dmitry Rokosov <ddrokosov@...utedevices.com>
---
 .../devicetree/bindings/pwm/pwm-amlogic.yaml    | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/Documentation/devicetree/bindings/pwm/pwm-amlogic.yaml b/Documentation/devicetree/bindings/pwm/pwm-amlogic.yaml
index 1d71d4f8f328..e021cf59421a 100644
--- a/Documentation/devicetree/bindings/pwm/pwm-amlogic.yaml
+++ b/Documentation/devicetree/bindings/pwm/pwm-amlogic.yaml
@@ -37,6 +37,10 @@ properties:
       - enum:
           - amlogic,meson8-pwm-v2
           - amlogic,meson-s4-pwm
+      - items:
+          - enum:
+              - amlogic,meson-a1-pwm
+          - const: amlogic,meson-s4-pwm
       - items:
           - enum:
               - amlogic,meson8b-pwm-v2
@@ -56,6 +60,9 @@ properties:
     minItems: 1
     maxItems: 2
 
+  power-domains:
+    maxItems: 1
+
   "#pwm-cells":
     const: 3
 
@@ -136,6 +143,16 @@ allOf:
       required:
         - clocks
 
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - amlogic,meson-a1-pwm
+    then:
+      required:
+        - power-domains
+
 additionalProperties: false
 
 examples:
-- 
2.25.1