linux-kernel - [PATCH 1/2] dt-bindings: mfd: lp875xx: add optional reset GPIO

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Message-Id: <20210226142852.19632-1-luca@lucaceresoli.net>
Date:   Fri, 26 Feb 2021 15:28:51 +0100
From:   Luca Ceresoli <luca@...aceresoli.net>
To:     Lee Jones <lee.jones@...aro.org>, devicetree@...r.kernel.org
Cc:     Luca Ceresoli <luca@...aceresoli.net>,
        Rob Herring <robh+dt@...nel.org>, Keerthy <j-keerthy@...com>,
        linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] dt-bindings: mfd: lp875xx: add optional reset GPIO

Document the LP8756x-Q1 and LP87524-Q1 ICs reset pin.

Signed-off-by: Luca Ceresoli <luca@...aceresoli.net>
---
 Documentation/devicetree/bindings/mfd/ti,lp87524-q1.yaml | 4 ++++
 Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml | 4 ++++
 Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml | 4 ++++
 3 files changed, 12 insertions(+)

diff --git a/Documentation/devicetree/bindings/mfd/ti,lp87524-q1.yaml b/Documentation/devicetree/bindings/mfd/ti,lp87524-q1.yaml
index c4fc5345d38d..f6cac4b1079c 100644
--- a/Documentation/devicetree/bindings/mfd/ti,lp87524-q1.yaml
+++ b/Documentation/devicetree/bindings/mfd/ti,lp87524-q1.yaml
@@ -17,6 +17,10 @@ properties:
     description: I2C slave address
     const: 0x60
 
+  reset-gpios:
+    description: GPIO connected to NRST pin (active low reset, pin 20)
+    maxItems: 1
+
   gpio-controller: true
 
   '#gpio-cells':
diff --git a/Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml b/Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml
index a7e57c0913e1..dc5a29b5ef7d 100644
--- a/Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml
+++ b/Documentation/devicetree/bindings/mfd/ti,lp87561-q1.yaml
@@ -17,6 +17,10 @@ properties:
     description: I2C slave address
     const: 0x60
 
+  reset-gpios:
+    description: GPIO connected to NRST pin (active low reset, pin 20)
+    maxItems: 1
+
   gpio-controller: true
 
   '#gpio-cells':
diff --git a/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml b/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml
index 1da6d6a958c9..48d4d53c25f9 100644
--- a/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml
+++ b/Documentation/devicetree/bindings/mfd/ti,lp87565-q1.yaml
@@ -19,6 +19,10 @@ properties:
     description: I2C slave address
     const: 0x60
 
+  reset-gpios:
+    description: GPIO connected to NRST pin (active low reset, pin 20)
+    maxItems: 1
+
   gpio-controller: true
 
   '#gpio-cells':
-- 
2.30.0