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-rw-r--r--target/linux/sunxi/patches-3.13/241-dt-sun7i-add-pinmuxing-for-uart2.patch35
1 files changed, 35 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.13/241-dt-sun7i-add-pinmuxing-for-uart2.patch b/target/linux/sunxi/patches-3.13/241-dt-sun7i-add-pinmuxing-for-uart2.patch
new file mode 100644
index 0000000000..2e64dd88e1
--- /dev/null
+++ b/target/linux/sunxi/patches-3.13/241-dt-sun7i-add-pinmuxing-for-uart2.patch
@@ -0,0 +1,35 @@
+From 4261ec43b199a214f6b0ae5fefefff2e524f8977 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 b476855..bfb2cf2 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";
+--
+1.8.5.5
+