This adds the serial slave device for the WL1837 Bluetooth interface.
Signed-off-by: Guodong Xu <guodong.xu@xxxxxxxxxx>
---
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
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