kernel: update 3.14 to 3.14.18
[openwrt.git] / target / linux / sunxi / patches-3.14 / 104-dt-sun7i-add-pinmuxing-for-uart2.patch
1 From 875f2d579db0c3ea113f6367af9ccb32b3dbebcc Mon Sep 17 00:00:00 2001
2 From: Chen-Yu Tsai <wens@csie.org>
3 Date: Tue, 14 Jan 2014 22:49:50 +0800
4 Subject: [PATCH] ARM: dts: sun7i: add pin muxing options for UART2
5
6 UART2 is used on CubieTruck to connect to the Bluetooth module.
7 Add the pin set used in this case.
8
9 Signed-off-by: Chen-Yu Tsai <wens@csie.org>
10 Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
11 ---
12  arch/arm/boot/dts/sun7i-a20.dtsi | 7 +++++++
13  1 file changed, 7 insertions(+)
14
15 --- a/arch/arm/boot/dts/sun7i-a20.dtsi
16 +++ b/arch/arm/boot/dts/sun7i-a20.dtsi
17 @@ -381,6 +381,13 @@
18                                 allwinner,pull = <0>;
19                         };
20  
21 +                       uart2_pins_a: uart2@0 {
22 +                               allwinner,pins = "PI16", "PI17", "PI18", "PI19";
23 +                               allwinner,function = "uart2";
24 +                               allwinner,drive = <0>;
25 +                               allwinner,pull = <0>;
26 +                       };
27 +
28                         uart6_pins_a: uart6@0 {
29                                 allwinner,pins = "PI12", "PI13";
30                                 allwinner,function = "uart6";