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authorZoltan Herpai <wigyori@uid0.hu>2013-11-14 23:12:52 +0000
committerZoltan Herpai <wigyori@uid0.hu>2013-11-14 23:12:52 +0000
commitf58bfd1df4e4a9b84a0e94691986c38bab6d8730 (patch)
tree9efce69525f7b07a108c03ba53b6721ebb1c8be2 /target/linux/sunxi/patches-3.12/131-sun7i-add-i2c-pinmuxing.patch
parent2077361f128ff32dd6bb9fed7a4b3cd813863a9c (diff)
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sunxi: rework target - update kernel to 3.12 - add patches for clocks, i2c, usb, sid, rtc - support common image for A10/A13/A20 - add support for a couple boards - most drivers are configured into the kernel as of now
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu> SVN-Revision: 38811
Diffstat (limited to 'target/linux/sunxi/patches-3.12/131-sun7i-add-i2c-pinmuxing.patch')
-rw-r--r--target/linux/sunxi/patches-3.12/131-sun7i-add-i2c-pinmuxing.patch49
1 files changed, 49 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.12/131-sun7i-add-i2c-pinmuxing.patch b/target/linux/sunxi/patches-3.12/131-sun7i-add-i2c-pinmuxing.patch
new file mode 100644
index 0000000000..951059f446
--- /dev/null
+++ b/target/linux/sunxi/patches-3.12/131-sun7i-add-i2c-pinmuxing.patch
@@ -0,0 +1,49 @@
+From 1baebecc2892567373f5f9c3650d21496125af18 Mon Sep 17 00:00:00 2001
+From: Maxime Ripard <maxime.ripard@free-electrons.com>
+Date: Sat, 31 Aug 2013 23:08:49 +0200
+Subject: [PATCH] ARM: sun7i: Add the pin muxing options for the I2C
+ controllers
+
+The A20 boards we currently have share the same pins for the i2c
+controllers they share. Add them to the DTSI.
+
+Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
+---
+ arch/arm/boot/dts/sun7i-a20.dtsi | 21 +++++++++++++++++++++
+ 1 file changed, 21 insertions(+)
+
+diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi
+index 0d0ee15..a6cd039 100644
+--- a/arch/arm/boot/dts/sun7i-a20.dtsi
++++ b/arch/arm/boot/dts/sun7i-a20.dtsi
+@@ -226,6 +226,27 @@
+ allwinner,pull = <0>;
+ };
+
++ i2c0_pins_a: i2c0@0 {
++ allwinner,pins = "PB0", "PB1";
++ allwinner,function = "i2c0";
++ allwinner,drive = <0>;
++ allwinner,pull = <0>;
++ };
++
++ i2c1_pins_a: i2c1@0 {
++ allwinner,pins = "PB18", "PB19";
++ allwinner,function = "i2c1";
++ allwinner,drive = <0>;
++ allwinner,pull = <0>;
++ };
++
++ i2c2_pins_a: i2c2@0 {
++ allwinner,pins = "PB20", "PB21";
++ allwinner,function = "i2c2";
++ allwinner,drive = <0>;
++ allwinner,pull = <0>;
++ };
++
+ emac_pins_a: emac0@0 {
+ allwinner,pins = "PA0", "PA1", "PA2",
+ "PA3", "PA4", "PA5", "PA6",
+--
+1.8.4
+