diff options
Diffstat (limited to 'target/linux/sunxi/patches-3.14/216-dt-sun7i-add-i2c-to-cubietruck.patch')
| -rw-r--r-- | target/linux/sunxi/patches-3.14/216-dt-sun7i-add-i2c-to-cubietruck.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/target/linux/sunxi/patches-3.14/216-dt-sun7i-add-i2c-to-cubietruck.patch b/target/linux/sunxi/patches-3.14/216-dt-sun7i-add-i2c-to-cubietruck.patch new file mode 100644 index 0000000000..1e972d83ca --- /dev/null +++ b/target/linux/sunxi/patches-3.14/216-dt-sun7i-add-i2c-to-cubietruck.patch @@ -0,0 +1,48 @@ +From 6267355f0e513bed9a5009924abc7a1e7de22ab3 Mon Sep 17 00:00:00 2001 +From: Chen-Yu Tsai <wens@csie.org> +Date: Mon, 6 Jan 2014 13:58:12 +0800 +Subject: [PATCH] arm: sun7i: cubietruck: Enable the i2c controllers + +The Cubietruck makes use of the first three i2c controllers found on the +Allwinner A20; i2c-0 is used internally for the PMIC, i2c-1 is exposed on +the board headers, and i2c-2 is used for DDC on the VGA connector. This +patch enables them in the device tree. + +Signed-off-by: Chen-Yu Tsai <wens@csie.org> +Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com> +--- + arch/arm/boot/dts/sun7i-a20-cubietruck.dts | 18 ++++++++++++++++++ + 1 file changed, 18 insertions(+) + +diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts +index 8a1009d..f9dcb61 100644 +--- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts ++++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts +@@ -33,6 +33,24 @@ + pinctrl-0 = <&uart0_pins_a>; + status = "okay"; + }; ++ ++ i2c0: i2c@01c2ac00 { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&i2c0_pins_a>; ++ status = "okay"; ++ }; ++ ++ i2c1: i2c@01c2b000 { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&i2c1_pins_a>; ++ status = "okay"; ++ }; ++ ++ i2c2: i2c@01c2b400 { ++ pinctrl-names = "default"; ++ pinctrl-0 = <&i2c2_pins_a>; ++ status = "okay"; ++ }; + }; + + leds { +-- +2.0.3 + |