linux-kernel - [PATCH 2/3] dt-bindings: regulator: pca9450: Add sd-vsel GPIO

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Date:   Thu, 11 Feb 2021 11:55:29 +0100
From:   Schrempf Frieder <frieder.schrempf@...tron.de>
To:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Robin Gong <yibin.gong@....com>
Cc:     Frieder Schrempf <frieder.schrempf@...tron.de>,
        Rob Herring <robh@...nel.org>, linux-kernel@...r.kernel.org,
        devicetree@...r.kernel.org
Subject: [PATCH 2/3] dt-bindings: regulator: pca9450: Add sd-vsel GPIO

From: Frieder Schrempf <frieder.schrempf@...tron.de>

Add the binding documentation for the optional sd-vsel GPIO.

Signed-off-by: Frieder Schrempf <frieder.schrempf@...tron.de>
---
 .../devicetree/bindings/regulator/nxp,pca9450-regulator.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml b/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml
index c2b0a8b6da1e..f70f2e758a00 100644
--- a/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml
+++ b/Documentation/devicetree/bindings/regulator/nxp,pca9450-regulator.yaml
@@ -87,6 +87,11 @@ properties:
 
     additionalProperties: false
 
+  sd-vsel-gpios:
+    description: GPIO that is used to switch LDO5 between being configured by
+      LDO5CTRL_L or LDO5CTRL_H register. Use this if the SD_VSEL signal is
+      connected to a host GPIO.
+
 required:
   - compatible
   - reg
-- 
2.25.1