[PATCH v7 3/3] ARM: sunxi: Add IR controller support in DT on A20
From: Alexander Bersenev <hidden>
Date: 2014-05-14 21:58:09
Also in:
linux-devicetree, linux-media, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 <redacted> Signed-off-by: Alexsey Shestacov <redacted> --- 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 at 01c21800 { + pinctrl-names = "default"; + pinctrl-0 = <&ir0_pins_a>; + status = "okay"; + }; + uart0: serial at 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 at 01c21800 { + pinctrl-names = "default"; + pinctrl-0 = <&ir0_pins_a>; + status = "okay"; + }; + uart0: serial at 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 at 0 { + allwinner,pins = "PB3","PB4"; + allwinner,function = "ir0"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; + + ir1_pins_a: ir1 at 0 { + allwinner,pins = "PB22","PB23"; + allwinner,function = "ir1"; + allwinner,drive = <0>; + allwinner,pull = <0>; + }; }; timer at 01c20c00 {
@@ -749,6 +763,24 @@ interrupts = <0 24 4>; }; + ir0: ir at 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 at 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 at 01c22800 { compatible = "allwinner,sun4i-lradc-keys"; reg = <0x01c22800 0x100>;
--
1.9.3