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Diffstat (limited to 'target/linux/sunxi/patches-3.18/101-dt-sun7i-add-uart3_pins.patch')
-rw-r--r--target/linux/sunxi/patches-3.18/101-dt-sun7i-add-uart3_pins.patch31
1 files changed, 31 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.18/101-dt-sun7i-add-uart3_pins.patch b/target/linux/sunxi/patches-3.18/101-dt-sun7i-add-uart3_pins.patch
new file mode 100644
index 0000000000..8f9c0e88bd
--- /dev/null
+++ b/target/linux/sunxi/patches-3.18/101-dt-sun7i-add-uart3_pins.patch
@@ -0,0 +1,31 @@
+From e37ccbcd4587b7a2b943e23a9943b8917010b336 Mon Sep 17 00:00:00 2001
+From: Hans de Goede <hdegoede@redhat.com>
+Date: Wed, 1 Oct 2014 08:39:58 +0200
+Subject: [PATCH] ARM: dts: sun7i: Add uart3_pins_b pinctrl setting
+
+The uart3_pins_a multiplexes the uart3 pins to port G, add a pinctrl entry
+for mapping them to port H (as used on the Bananapi).
+
+Signed-off-by: Hans de Goede <hdegoede@redhat.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 4fb8930..cecf32c 100644
+--- a/arch/arm/boot/dts/sun7i-a20.dtsi
++++ b/arch/arm/boot/dts/sun7i-a20.dtsi
+@@ -677,6 +677,13 @@
+ allwinner,pull = <0>;
+ };
+
++ uart3_pins_b: uart3@1 {
++ allwinner,pins = "PH0", "PH1";
++ allwinner,function = "uart3";
++ allwinner,drive = <0>;
++ allwinner,pull = <0>;
++ };
++
+ uart4_pins_a: uart4@0 {
+ allwinner,pins = "PG10", "PG11";
+ allwinner,function = "uart4";