This patch adds IR controller in A20 Device-Tree: - Two IR devices found in A20 user manual - Pins for two devices - One IR device physically found on Cubieboard 2 - One IR device physically found on Cubietruck Signed-off-by: Alexander Bersenev <bay@xxxxxxxxxxxx> Signed-off-by: Alexsey Shestacov <wingrime@xxxxxxxxxxxxxxx> --- arch/arm/boot/dts/sun7i-a20-cubieboard2.dts | 6 ++++++ arch/arm/boot/dts/sun7i-a20-cubietruck.dts | 6 ++++++ arch/arm/boot/dts/sun7i-a20.dtsi | 32 +++++++++++++++++++++++++++++ 3 files changed, 44 insertions(+) diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts index feeff64..b44d61b 100644 --- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts +++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts @@ -65,6 +65,12 @@ }; }; + ir0: ir@01c21800 { + pinctrl-names = "default"; + pinctrl-0 = <&ir0_pins_a>; + status = "okay"; + }; + uart0: serial@01c28000 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts index e288562..5f5c31d 100644 --- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts +++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts @@ -121,6 +121,12 @@ }; }; + ir0: ir@01c21800 { + pinctrl-names = "default"; + pinctrl-0 = <&ir0_pins_a>; + status = "okay"; + }; + uart0: serial@01c28000 { pinctrl-names = "default"; pinctrl-0 = <&uart0_pins_a>; diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi b/arch/arm/boot/dts/sun7i-a20.dtsi index 0ae2b77..fe1f8ff 100644 --- a/arch/arm/boot/dts/sun7i-a20.dtsi +++ b/arch/arm/boot/dts/sun7i-a20.dtsi @@ -724,6 +724,20 @@ allwinner,drive = <2>; allwinner,pull = <0>; }; + + ir0_pins_a: ir0@0 { + allwinner,pins = "PB3","PB4"; + allwinner,function = "ir0"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + + ir1_pins_a: ir1@0 { + allwinner,pins = "PB22","PB23"; + allwinner,function = "ir1"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; }; timer@01c20c00 { @@ -749,6 +763,24 @@ interrupts = <0 24 4>; }; + ir0: ir@01c21800 { + compatible = "allwinner,sun7i-a20-ir"; + clocks = <&apb0_gates 6>, <&ir0_clk>; + clock-names = "apb", "ir"; + interrupts = <0 5 4>; + reg = <0x01c21800 0x40>; + status = "disabled"; + }; + + ir1: ir@01c21c00 { + compatible = "allwinner,sun7i-a20-ir"; + clocks = <&apb0_gates 7>, <&ir1_clk>; + clock-names = "apb", "ir"; + interrupts = <0 6 4>; + reg = <0x01c21c00 0x40>; + status = "disabled"; + }; + lradc: lradc@01c22800 { compatible = "allwinner,sun4i-lradc-keys"; reg = <0x01c22800 0x100>; -- 1.9.3 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html