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| author | Zoltan Herpai <wigyori@uid0.hu> | 2013-11-14 23:12:52 +0000 |
|---|---|---|
| committer | Zoltan Herpai <wigyori@uid0.hu> | 2013-11-14 23:12:52 +0000 |
| commit | f58bfd1df4e4a9b84a0e94691986c38bab6d8730 (patch) | |
| tree | 9efce69525f7b07a108c03ba53b6721ebb1c8be2 /target/linux/sunxi/patches-3.12/131-sun7i-add-i2c-pinmuxing.patch | |
| parent | 2077361f128ff32dd6bb9fed7a4b3cd813863a9c (diff) | |
| download | mtk-20170518-f58bfd1df4e4a9b84a0e94691986c38bab6d8730.zip mtk-20170518-f58bfd1df4e4a9b84a0e94691986c38bab6d8730.tar.gz mtk-20170518-f58bfd1df4e4a9b84a0e94691986c38bab6d8730.tar.bz2 | |
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.patch | 49 |
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 0000000..951059f --- /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 + |