openwrt/target/linux/sunxi/patches-3.14/104-dt-sun7i-add-pinmuxing-for-uart2.patch

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From 875f2d579db0c3ea113f6367af9ccb32b3dbebcc Mon Sep 17 00:00:00 2001
From: Chen-Yu Tsai <wens@csie.org>
Date: Tue, 14 Jan 2014 22:49:50 +0800
Subject: [PATCH] ARM: dts: sun7i: add pin muxing options for UART2
UART2 is used on CubieTruck to connect to the Bluetooth module.
Add the pin set used in this case.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
---
arch/arm/boot/dts/sun7i-a20.dtsi | 7 +++++++
1 file changed, 7 insertions(+)
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -381,6 +381,13 @@
allwinner,pull = <0>;
};
+ uart2_pins_a: uart2@0 {
+ allwinner,pins = "PI16", "PI17", "PI18", "PI19";
+ allwinner,function = "uart2";
+ allwinner,drive = <0>;
+ allwinner,pull = <0>;
+ };
+
uart6_pins_a: uart6@0 {
allwinner,pins = "PI12", "PI13";
allwinner,function = "uart6";