2020-07-05 19:52:11

by Vasily Khoruzhick

Subject: [PATCH 3/3] arm64: allwinner: a64: enable Bluetooth On Pinebook

Pinebook has an RTL8723CS WiFi + BT chip, BT is connected to UART1
and uses 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 <[email protected]>
---
.../arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
index 64b1c54f87c0..e63ff271be4e 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
@@ -408,6 +408,18 @@ &uart0 {
status = "okay";
};

+&uart1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+ status = "okay";
+
+ bluetooth {
+ compatible = "realtek,rtl8723cs-bt";
+ device-wake-gpios = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL5 */
+ host-wake-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
+ };
+};
+
&usb_otg {
dr_mode = "host";
};
--
2.27.0

2020-07-06 11:47:46

by Maxime Ripard

Subject: Re: [PATCH 3/3] arm64: allwinner: a64: enable Bluetooth On Pinebook

Hi,

On Sun, Jul 05, 2020 at 12:51:10PM -0700, Vasily Khoruzhick wrote:
> Pinebook has an RTL8723CS WiFi + BT chip, BT is connected to UART1
> and uses 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 <[email protected]>
> ---
> .../arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
> index 64b1c54f87c0..e63ff271be4e 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinebook.dts
> @@ -408,6 +408,18 @@ &uart0 {
> status = "okay";
> };
>
> +&uart1 {
> + pinctrl-names = "default";
> + pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
> + status = "okay";

You probably need uart-has-rtscts here

> +
> + bluetooth {
> + compatible = "realtek,rtl8723cs-bt";
> + device-wake-gpios = <&r_pio 0 5 GPIO_ACTIVE_LOW>; /* PL5 */
> + host-wake-gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>; /* PL6 */
> + };

And max-speed I guess?

Maxime
>