sunxi: initial 3.14 patchset

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

diff --git a/target/linux/sunxi/patches-3.14/104-dt-sun7i-add-pinmuxing-for-uart2.patch b/target/linux/sunxi/patches-3.14/104-dt-sun7i-add-pinmuxing-for-uart2.patch
new file mode 100644 (file)
index 0000000..cd34328
--- /dev/null
+++ b/target/linux/sunxi/patches-3.14/104-dt-sun7i-add-pinmuxing-for-uart2.patch
@@ -0,0 +1,35 @@
+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(+)
+
+diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
+index 0b6e610..2139e0f 100644
+--- 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";
+-- 
+2.0.3
+