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authorChen-Yu Tsai <wens@csie.org>2014-08-17 11:52:09 +0800
committerMaxime Ripard <maxime.ripard@free-electrons.com>2014-08-17 09:57:50 +0200
commitc4021571e35d10233d331773124568ef94cee66d (patch)
tree3988eac2bde1da5aa687706de84b2423d7c70a1c /arch/arm/boot/dts/sun8i-a23.dtsi
parentARM: dts: sun8i: Add R_PIO controller node to the dtsi (diff)
downloadlinux-dev-c4021571e35d10233d331773124568ef94cee66d.tar.xz
linux-dev-c4021571e35d10233d331773124568ef94cee66d.zip
ARM: dts: sun8i: Add pinmux set for uart0
uart0 on sun8i is only muxed with mmc0, which makes it a poor choice for the console. However, some tablets only have pads for uart0 available on the circuit board. Here we add the uart0 pinmux set for people who need it. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/sun8i-a23.dtsi')
-rw-r--r--arch/arm/boot/dts/sun8i-a23.dtsi7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun8i-a23.dtsi b/arch/arm/boot/dts/sun8i-a23.dtsi
index cb1fbfcd7f06..cbd481eff55d 100644
--- a/arch/arm/boot/dts/sun8i-a23.dtsi
+++ b/arch/arm/boot/dts/sun8i-a23.dtsi
@@ -199,6 +199,13 @@
#address-cells = <1>;
#size-cells = <0>;
#gpio-cells = <3>;
+
+ uart0_pins_a: uart0@0 {
+ allwinner,pins = "PF2", "PF4";
+ allwinner,function = "uart0";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
};
ahb1_rst: reset@01c202c0 {