1 Device-Tree bindings for ST IRB IP 1 Device-Tree bindings for ST IRB IP
2 2
3 Required properties: 3 Required properties:
4 - compatible: Should contain "st,comms 4 - compatible: Should contain "st,comms-irb".
5 - reg: Base physical address of the co 5 - reg: Base physical address of the controller and length of memory
6 mapped region. 6 mapped region.
7 - interrupts: interrupt-specifier for 7 - interrupts: interrupt-specifier for the sole interrupt generated by
8 the device. The interrupt specifier 8 the device. The interrupt specifier format depends on the interrupt
9 controller parent. 9 controller parent.
10 - rx-mode: can be "infrared" or "uhf". 10 - rx-mode: can be "infrared" or "uhf". This property specifies the L1
11 protocol used for receiving remote c 11 protocol used for receiving remote control signals. rx-mode should
12 be present iff the rx pins are wired 12 be present iff the rx pins are wired up.
13 - tx-mode: should be "infrared". This 13 - tx-mode: should be "infrared". This property specifies the L1
14 protocol used for transmitting remot 14 protocol used for transmitting remote control signals. tx-mode should
15 be present iff the tx pins are wired 15 be present iff the tx pins are wired up.
16 16
17 Optional properties: 17 Optional properties:
18 - pinctrl-names, pinctrl-0: the pincon 18 - pinctrl-names, pinctrl-0: the pincontrol settings to configure muxing
19 properly for IRB pins. 19 properly for IRB pins.
20 - clocks : phandle with clock-specifie 20 - clocks : phandle with clock-specifier pair for IRB.
21 21
22 Example node: 22 Example node:
23 23
24 rc: rc@fe518000 { 24 rc: rc@fe518000 {
25 compatible = "st,comms-ir 25 compatible = "st,comms-irb";
26 reg = <0xfe518000 26 reg = <0xfe518000 0x234>;
27 interrupts = <0 203 0>; 27 interrupts = <0 203 0>;
28 rx-mode = "infrared"; 28 rx-mode = "infrared";
29 }; 29 };
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