From 49dc21c9c99a8ea43fe82efddee60b87dc17b200 Mon Sep 17 00:00:00 2001
From: Peng Wang <penwang@qti.qualcomm.com>
Date: Thu, 5 Nov 2020 10:01:56 +0800
Subject: [PATCH] dt-bindings: msm: Add document for fan driver on RB5

Add property 'qcom,pwr-enable-gpio' to control fan on QRB5165
with pm8150l gpio 10.

Change-Id: I2c169ac0ba80f67b80367596ae6f0cab9ad9b111
---
 bindings/soc/qcom/qcom,rb5-fan-controller.txt | 24 +++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 bindings/soc/qcom/qcom,rb5-fan-controller.txt

diff --git a/bindings/soc/qcom/qcom,rb5-fan-controller.txt b/bindings/soc/qcom/qcom,rb5-fan-controller.txt
new file mode 100644
index 000000000000..388b9570e2ff
--- /dev/null
+++ b/bindings/soc/qcom/qcom,rb5-fan-controller.txt
@@ -0,0 +1,24 @@
+Qualcomm Technologies, Inc. QRB5165 Fan Controller Driver
+
+This binding describes the QRB5165 Fan Controller Driver, it controls
+fan with pm8150l gpio 10.
+
+- compatible:
+	Usage: required
+	Value type: <stringlist>
+	Definition: must be "qcom,rb5_fan_controller"
+
+- qcom,pwr-enable-gpio:
+	Usage: required
+	Value type: <prop-encoded-array>
+	Definition: the gpio to enable fan pwr
+
+Example:
+
+	rb5_fan_controller {
+		compatible = "qcom,rb5_fan_controller";
+		qcom,pwr-enable-gpio = <&pm8150l_gpios 10 0x0>;
+		pinctrl-name = "default";
+		pinctrl-0 = <&rb5_fan_controller_pin_init>;
+		status = "ok";
+	};