linux-kernel - [PATCH 1/3] dt-bindings: regulator: mcp16502: document lpm as optional

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Message-ID: <1610028927-9842-2-git-send-email-claudiu.beznea@microchip.com>
Date:   Thu, 7 Jan 2021 16:15:25 +0200
From:   Claudiu Beznea <claudiu.beznea@...rochip.com>
To:     <lgirdwood@...il.com>, <broonie@...nel.org>, <robh+dt@...nel.org>
CC:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <nicolas.ferre@...rochip.com>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>
Subject: [PATCH 1/3] dt-bindings: regulator: mcp16502: document lpm as optional

Document LPM pin as optional.

Signed-off-by: Claudiu Beznea <claudiu.beznea@...rochip.com>
---
 Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt b/Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
index d86584ed4d93..451cc4e86b01 100644
--- a/Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
@@ -4,7 +4,8 @@ Required properties:
 - compatible: "microchip,mcp16502"
 - reg: I2C slave address
 - lpm-gpios: GPIO for LPM pin. Note that this GPIO *must* remain high during
-	     suspend-to-ram, keeping the PMIC into HIBERNATE mode.
+	     suspend-to-ram, keeping the PMIC into HIBERNATE mode; this
+	     property is optional;
 - regulators: A node that houses a sub-node for each regulator within
               the device. Each sub-node is identified using the node's
               name. The content of each sub-node is defined by the
-- 
2.7.4