From 2e9b4447db425bf0e015ea8c04e26d65dd0a1249 Mon Sep 17 00:00:00 2001
From: Guodong Xu <guodong.xu@linaro.org>
Date: Thu, 15 Jun 2017 11:04:05 +0800
Subject: [PATCH] arm64: dts: hikey960: add WL1837 Bluetooth device node

This adds the serial slave device for the WL1837 Bluetooth interface.

Signed-off-by: Guodong Xu <guodong.xu@linaro.org>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
---
 arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
index 0a3f2e00eb78..c25fff980b77 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
@@ -9,6 +9,7 @@
 
 #include "hi3660.dtsi"
 #include "hikey960-pinctrl.dtsi"
+#include <dt-bindings/gpio/gpio.h>
 
 / {
 	model = "HiKey960";
@@ -63,6 +64,16 @@
 	status = "okay";
 };
 
+&uart4 {
+	status = "okay";
+
+	bluetooth {
+		compatible = "ti,wl1837-st";
+		enable-gpios = <&gpio15 6 GPIO_ACTIVE_HIGH>;
+		max-speed = <921600>;
+	};
+};
+
 &uart6 {
 	/* On Low speed expansion */
 	label = "LS-UART1";
-- 
2.39.5