[PATCH v2 06/18] arm64: dts: allwinner: a64: Orange Pi Win: Add UARTs
From: andre.przywara@arm.com (Andre Przywara)
Date: 2018-07-26 00:35:20
Subsystem:
arm/allwinner sunxi soc support, the rest · Maintainers:
Chen-Yu Tsai, Jernej Skrabec, Samuel Holland, Linus Torvalds
From: Samuel Holland <samuel@sholland.org> The Orange Pi Win exposes several UARTs on header pin, and connects one 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 ++++++++++++++++++++++ 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
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 = <®_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"; +}; + +/* On Pi-2 connector, RTS/CTS optional */ +&uart2 { + pinctrl-names = "default"; + pinctrl-0 = <&uart2_pins>; + status = "disabled"; +}; + +/* On Pi-2 connector, RTS/CTS optional */ +&uart3 { + pinctrl-names = "default"; + pinctrl-0 = <&uart3_pins>; + status = "disabled"; +}; + +/* On Pi-2 connector (labeled for SPI1), RTS/CTS optional */ +&uart4 { + pinctrl-names = "default"; + pinctrl-0 = <&uart4_pins>; + status = "disabled"; +}; + &usb_otg { dr_mode = "otg"; status = "okay";
--
2.14.4