c1f3b7097c385c955ce4ccf584494745f13da48a
[openwrt.git] / target / linux / sunxi / patches-3.12 / 132-add-dt-i2c-for-olinuxino-a20.patch
1 From 45cfefedb2886fac4a7f18c1720310ea9792ea4c Mon Sep 17 00:00:00 2001
2 From: Maxime Ripard <maxime.ripard@free-electrons.com>
3 Date: Sat, 31 Aug 2013 23:14:19 +0200
4 Subject: [PATCH] ARM: sun7i: olinuxino-micro: Enable the I2C controllers
5
6 The A20-olinuxino-micro uses the first three I2C controllers found on
7 the A20. Enable them in the DT.
8
9 Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
10 ---
11  arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts | 18 ++++++++++++++++++
12  1 file changed, 18 insertions(+)
13
14 diff --git a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
15 index 9e77855..ead3013 100644
16 --- a/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
17 +++ b/arch/arm/boot/dts/sun7i-a20-olinuxino-micro.dts
18 @@ -60,6 +60,24 @@
19                         pinctrl-0 = <&uart7_pins_a>;
20                         status = "okay";
21                 };
22 +
23 +               i2c0: i2c@01c2ac00 {
24 +                       pinctrl-names = "default";
25 +                       pinctrl-0 = <&i2c0_pins_a>;
26 +                       status = "okay";
27 +               };
28 +
29 +               i2c1: i2c@01c2b000 {
30 +                       pinctrl-names = "default";
31 +                       pinctrl-0 = <&i2c1_pins_a>;
32 +                       status = "okay";
33 +               };
34 +
35 +               i2c2: i2c@01c2b400 {
36 +                       pinctrl-names = "default";
37 +                       pinctrl-0 = <&i2c2_pins_a>;
38 +                       status = "okay";
39 +               };
40         };
41  
42         leds {
43 -- 
44 1.8.4
45