1 * ImgTec Infrared (IR) decoder version 1 1 * ImgTec Infrared (IR) decoder version 1
2 2
3 This binding is for Imagination Technologies' 3 This binding is for Imagination Technologies' Infrared decoder block,
4 specifically major revision 1. 4 specifically major revision 1.
5 5
6 Required properties: 6 Required properties:
7 - compatible: Should be "img,ir-rev1 7 - compatible: Should be "img,ir-rev1"
8 - reg: Physical base address 8 - reg: Physical base address of the controller and length of
9 memory mapped region. 9 memory mapped region.
10 - interrupts: The interrupt specifie 10 - interrupts: The interrupt specifier to the cpu.
11 11
12 Optional properties: 12 Optional properties:
13 - clocks: List of clock specifie 13 - clocks: List of clock specifiers as described in standard
14 clock bindings. 14 clock bindings.
15 Up to 3 clocks may be 15 Up to 3 clocks may be specified in the following order:
16 1st: Core clock (de 16 1st: Core clock (defaults to 32.768KHz if omitted).
17 2nd: System side (f 17 2nd: System side (fast) clock.
18 3rd: Power modulati 18 3rd: Power modulation clock.
19 - clock-names: List of clock names co 19 - clock-names: List of clock names corresponding to the clocks
20 specified in the clock 20 specified in the clocks property.
21 Accepted clock names a 21 Accepted clock names are:
22 "core": Core clock. 22 "core": Core clock.
23 "sys": System clock. 23 "sys": System clock.
24 "mod": Power modulati 24 "mod": Power modulation clock.
25 25
26 Example: 26 Example:
27 27
28 ir@2006200 { 28 ir@2006200 {
29 compatible = "img,ir-rev1"; 29 compatible = "img,ir-rev1";
30 reg = <0x02006200 0x100>; 30 reg = <0x02006200 0x100>;
31 interrupts = <29 4>; 31 interrupts = <29 4>;
32 clocks = <&clk_32khz>; 32 clocks = <&clk_32khz>;
33 clock-names = "core"; 33 clock-names = "core";
34 }; 34 };
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