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arm64: allwinner: a64: enable Bluetooth On Pine64 

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>
alistair/sunxi64-5.5-dsi
Vasily Khoruzhick 2018-10-31 20:45:16 -07:00 committed by Alistair Francis
parent e9a58f84d3
commit 8273ae356c
1 changed files with 9 additions and 1 deletions
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10
arch/arm64/boot/dts/allwinner/sun50i-a64-pine64.dts
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@ -328,7 +328,15 @@
&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 */