[PATCH v2 08/12] arm64: dts: hikey960: add WL1837 Bluetooth device node

[Guodong Xu]

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

Signed-off-by: Guodong Xu <guodong...@linaro.org>
---
 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 0a3f2e0..c25fff9 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";
-- 
2.10.2