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| author | Maxime Ripard <maxime.ripard@free-electrons.com> | 2014-03-04 17:28:39 +0100 |
|---|---|---|
| committer | Maxime Ripard <maxime.ripard@free-electrons.com> | 2014-03-07 15:28:03 +0100 |
| commit | 96c7cc9b1adb211e6f989c8118aea2b84cb5214b (patch) | |
| tree | d25a2d9ca1864b8931a5af1f4ddac9db4ae51c11 /arch/arm/boot/dts/sun6i-a31.dtsi | |
| parent | ARM: sun4i: dt: Add support for the INet-97F_Rev_02 board (diff) | |
| download | linux-96c7cc9b1adb211e6f989c8118aea2b84cb5214b.tar.xz linux-96c7cc9b1adb211e6f989c8118aea2b84cb5214b.zip | |
ARM: sun6i: Enable the I2C controllers
The A31 has 4 I2C controllers that are the same than the one in the
other Allwinner SoCs, except for the fact that they are asserted in
reset by the reset unit.
Add these i2c controllers to the DTSI.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Diffstat (limited to 'arch/arm/boot/dts/sun6i-a31.dtsi')
| -rw-r--r-- | arch/arm/boot/dts/sun6i-a31.dtsi | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/sun6i-a31.dtsi b/arch/arm/boot/dts/sun6i-a31.dtsi index 42f310a925c4..7c724d9fc60a 100644 --- a/arch/arm/boot/dts/sun6i-a31.dtsi +++ b/arch/arm/boot/dts/sun6i-a31.dtsi @@ -359,6 +359,46 @@ status = "disabled"; }; + i2c0: i2c@01c2ac00 { + compatible = "allwinner,sun6i-a31-i2c"; + reg = <0x01c2ac00 0x400>; + interrupts = <0 6 4>; + clocks = <&apb2_gates 0>; + clock-frequency = <100000>; + resets = <&apb2_rst 0>; + status = "disabled"; + }; + + i2c1: i2c@01c2b000 { + compatible = "allwinner,sun6i-a31-i2c"; + reg = <0x01c2b000 0x400>; + interrupts = <0 7 4>; + clocks = <&apb2_gates 1>; + clock-frequency = <100000>; + resets = <&apb2_rst 1>; + status = "disabled"; + }; + + i2c2: i2c@01c2b400 { + compatible = "allwinner,sun6i-a31-i2c"; + reg = <0x01c2b400 0x400>; + interrupts = <0 8 4>; + clocks = <&apb2_gates 2>; + clock-frequency = <100000>; + resets = <&apb2_rst 2>; + status = "disabled"; + }; + + i2c3: i2c@01c2b800 { + compatible = "allwinner,sun6i-a31-i2c"; + reg = <0x01c2b800 0x400>; + interrupts = <0 9 4>; + clocks = <&apb2_gates 3>; + clock-frequency = <100000>; + resets = <&apb2_rst 3>; + status = "disabled"; + }; + spi0: spi@01c68000 { compatible = "allwinner,sun6i-a31-spi"; reg = <0x01c68000 0x1000>; |