linux-kernel - [PATCH v2 2/7] regulator: dt-bindings: microchip,mcp16502: Add voltage input supply documentation

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Message-ID: <20240812135231.43744-3-andrei.simion@microchip.com>
Date: Mon, 12 Aug 2024 16:52:26 +0300
From: Andrei Simion <andrei.simion@...rochip.com>
To: <claudiu.beznea@...on.dev>, <broonie@...nel.org>, <lgirdwood@...il.com>,
	<nicolas.ferre@...rochip.com>, <krzk+dt@...nel.org>, <conor+dt@...nel.org>,
	<robh@...nel.org>, <alexandre.belloni@...tlin.com>
CC: <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
	<devicetree@...r.kernel.org>, Andrei Simion <andrei.simion@...rochip.com>
Subject: [PATCH v2 2/7] regulator: dt-bindings: microchip,mcp16502: Add voltage input supply documentation

Update the yaml schema with info about input supply phandle for
each buck and ldo according with the PMIC MCP16502 Datasheet.

Signed-off-by: Andrei Simion <andrei.simion@...rochip.com>
---
v1 -> v2:
- added in v2
---
 .../regulator/microchip,mcp16502.yaml         | 20 +++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/Documentation/devicetree/bindings/regulator/microchip,mcp16502.yaml b/Documentation/devicetree/bindings/regulator/microchip,mcp16502.yaml
index 1aca3646789e..c3e1fc6e260e 100644
--- a/Documentation/devicetree/bindings/regulator/microchip,mcp16502.yaml
+++ b/Documentation/devicetree/bindings/regulator/microchip,mcp16502.yaml
@@ -28,6 +28,21 @@ properties:
   reg:
     maxItems: 1
 
+  lvin-supply:
+    description: Input supply phandle for LDO1 and LDO2
+
+  pvin1-supply:
+    description: Input supply phandle for VDD_IO (BUCK1)
+
+  pvin2-supply:
+    description: Input supply phandle for VDD_DDR (BUCK2)
+
+  pvin3-supply:
+    description: Input supply phandle for VDD_CORE (BUCK3)
+
+  pvin4-supply:
+    description: Input supply phandle for VDD_OTHER (BUCK4)
+
   regulators:
     type: object
     additionalProperties: false
@@ -68,6 +83,11 @@ examples:
         pmic@5b {
             compatible = "microchip,mcp16502";
             reg = <0x5b>;
+            lvin-supply = <&reg_5v>;
+            pvin1-supply = <&reg_5v>;
+            pvin2-supply = <&reg_5v>;
+            pvin3-supply = <&reg_5v>;
+            pvin4-supply = <&reg_5v>;
 
             regulators {
                 VDD_IO {
-- 
2.34.1