[PATCH 7/8] DO-NOT-MERGE: arm64: allwinner: a64: enable Bluetooth On Pine64

Vasily Khoruzhick
2019-01-18T17:02:31Z

Pine64 has optional RTL8723BS WiFi + BT module, BT is connected to UART1
and uses PL4 as BT reset, PL5 as device wake GPIO, PL6 as host wake GPIO
the I2C controlling signals are connected to R_I2C bus.

Enable it in the device tree.

Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
---
arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
index 216f2f5db5ef..4d48aa31d420 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
@@ -302,7 +302,15 @@
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
- status = "disabled";
+ status = "okay";
+
+ bluetooth {
+ compatible = "realtek,rtl8723bs-bt";
+ reset-gpios = <&r_pio 0 4 GPIO_ACTIVE_LOW>; /* PL4 */
+ device-wake-gpios = <&r_pio 0 5 GPIO_ACTIVE_HIGH>; /* PL5 */
+ host-wake-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
+ firmware-postfix = "pine64";
+ };
};

/* On Pi-2 connector */
--
2.20.1