From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- .../devicetree/bindings/media/sunxi-ir.txt | 28 ++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 Documentation/devicetree/bindings/media/sunxi-ir.txt (limited to 'Documentation/devicetree/bindings/media/sunxi-ir.txt') diff --git a/Documentation/devicetree/bindings/media/sunxi-ir.txt b/Documentation/devicetree/bindings/media/sunxi-ir.txt new file mode 100644 index 000000000..278098987 --- /dev/null +++ b/Documentation/devicetree/bindings/media/sunxi-ir.txt @@ -0,0 +1,28 @@ +Device-Tree bindings for SUNXI IR controller found in sunXi SoC family + +Required properties: +- compatible : "allwinner,sun4i-a10-ir" or "allwinner,sun5i-a13-ir" +- clocks : list of clock specifiers, corresponding to + entries in clock-names property; +- clock-names : should contain "apb" and "ir" entries; +- interrupts : should contain IR IRQ number; +- reg : should contain IO map address for IR. + +Optional properties: +- linux,rc-map-name: see rc.txt file in the same directory. +- resets : phandle + reset specifier pair +- clock-frequency : IR Receiver clock frequency, in Hertz. Defaults to 8 MHz + if missing. + +Example: + +ir0: ir@1c21800 { + compatible = "allwinner,sun4i-a10-ir"; + clocks = <&apb0_gates 6>, <&ir0_clk>; + clock-names = "apb", "ir"; + clock-frequency = <3000000>; + resets = <&apb0_rst 1>; + interrupts = <0 5 1>; + reg = <0x01C21800 0x40>; + linux,rc-map-name = "rc-rc6-mce"; +}; -- cgit v1.2.3