2020-04-04 20:50:07

by Alistair Francis

Subject: [PATCH 3/3] arm64: allwinner: Enable Bluetooth and WiFi on sopine baseboard

The sopine board has an optional RTL8723BS WiFi + BT module that can be
connected to UART1. Add this to the device tree so that it will work
for users if connected.

Signed-off-by: Alistair Francis <[email protected]>
---
.../allwinner/sun50i-a64-sopine-baseboard.dts | 24 +++++++++++++++++++
1 file changed, 24 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
index 2f6ea9f3f6a2..5fd370b1e34e 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-sopine-baseboard.dts
@@ -103,6 +103,16 @@ ext_rgmii_phy: ethernet-phy@1 {
};
};

+&mmc1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&mmc1_pins>;
+ vmmc-supply = <&reg_dldo4>;
+ vqmmc-supply = <&reg_eldo1>;
+ non-removable;
+ bus-width = <4>;
+ status = "okay";
+};
+
&mmc2 {
pinctrl-names = "default";
pinctrl-0 = <&mmc2_pins>;
@@ -174,6 +184,20 @@ &uart0 {
status = "okay";
};

+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+ 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 */
&uart2 {
pinctrl-names = "default";
--
2.25.1