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authorChen-Yu Tsai <wens@csie.org>2014-08-17 07:52:10 +0400
committerMaxime Ripard <maxime.ripard@free-electrons.com>2014-08-17 11:58:07 +0400
commit813097915853100d6cb0655c75f64e67a1ef57a8 (patch)
tree7666d412d4958ad2d477f75674af16537522cddc /arch/arm/boot/dts/sun8i-a23.dtsi
parentc4021571e35d10233d331773124568ef94cee66d (diff)
downloadlinux-813097915853100d6cb0655c75f64e67a1ef57a8.tar.xz
ARM: dts: sun8i: Add pin muxing option for R_UART
R_UART is available on extra pads on certain tablets, which makes it ideal for use as a console. Here we add the pins for 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 cbd481eff55d..32c195c49b83 100644
--- a/arch/arm/boot/dts/sun8i-a23.dtsi
+++ b/arch/arm/boot/dts/sun8i-a23.dtsi
@@ -378,6 +378,13 @@
#address-cells = <1>;
#size-cells = <0>;
#gpio-cells = <3>;
+
+ r_uart_pins_a: r_uart@0 {
+ allwinner,pins = "PL2", "PL3";
+ allwinner,function = "s_uart";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
};
};
};