[linux-sunxi] Re: [PATCH v4 03/03] ARM: sunxi: Add IR controller support in DT on A20

[Александр Берсенев]

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 <b...@hackerdom.ru>
Signed-off-by: Alexsey Shestacov <wingr...@linux-sunxi.org>

diff --git a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts 
b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
index feeff64..2564e8c 100644
--- a/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
+++ b/arch/arm/boot/dts/sun7i-a20-cubieboard2.dts
@@ -164,6 +164,12 @@
  reg = <1>;
  };
  };
+
+ ir0: ir@01c21800 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&ir0_pins_a>;
+ status = "okay";
+ };
  };
 
  leds {
diff --git a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts 
b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
index e288562..e375e89 100644
--- a/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
+++ b/arch/arm/boot/dts/sun7i-a20-cubietruck.dts
@@ -232,6 +232,12 @@
  reg = <1>;
  };
  };
+
+ ir0: ir@01c21800 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&ir0_pins_a>;
+ status = "okay";
+ };
  };
 
  leds {
diff --git a/arch/arm/boot/dts/sun7i-a20.dtsi 
b/arch/arm/boot/dts/sun7i-a20.dtsi
index 0ae2b77..bb655a5 100644
--- a/arch/arm/boot/dts/sun7i-a20.dtsi
+++ b/arch/arm/boot/dts/sun7i-a20.dtsi
@@ -724,6 +724,19 @@
  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 {
@@ -937,5 +950,23 @@
  #interrupt-cells = <3>;
  interrupts = <1 9 0xf04>;
  };
+
+       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";
+ };
  };
 };


среда, 30 апреля 2014 г., 16:51:12 UTC+6 пользователь Александр Берсенев 
написал:
>
> This patch introduces Consumer IR(CIR) support for sunxi boards.
>
> This is based on Alexsey Shestacov's work based on the original driver 
> supplied by Allwinner.
>
>

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