? 2018?7?26? GMT+08:00 ??3:39:11, Maxime Ripard [off-list ref] ??:

On Thu, Jul 26, 2018 at 01:35:20AM +0100, Andre Przywara wrote:

quoted

From: Samuel Holland <samuel@sholland.org>

The Orange Pi Win exposes several UARTs on header pin, and connects

one

quoted

to the on-board WiFi/Bluetooth chip.
Add the pinmux definitions to the UART nodes, but keep them disabled.

Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
 .../boot/dts/allwinner/sun50i-a64-orangepi-win.dts | 33

++++++++++++++++++++++

quoted

 1 file changed, 33 insertions(+)

diff --git

a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts

quoted

index 0cadcd59edd9..10f63d0b99cb 100644

--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-orangepi-win.dts

@@ -54,6 +54,10 @@
 	aliases {
 		ethernet0 = &emac;
 		serial0 = &uart0;
+		serial1 = &uart1;
+		serial2 = &uart2;
+		serial3 = &uart3;
+		serial4 = &uart4;
 	};
 
 	chosen {

@@ -237,12 +241,41 @@
 	vcc-hdmi-supply = <&reg_dldo1>;
 };
 
+/* On debug connector */
 &uart0 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart0_pins_a>;
 	status = "okay";
 };
 
+/* Wi-Fi/BT */
+&uart1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&uart1_pins>, <&uart1_rts_cts_pins>;
+	status = "okay";
+};

What BT chip is there? Does it have serdev support? If so, that should
be enabled here.

RTL8723BS, no serdev.

Maxime