^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) Device-Tree bindings for ST IRB IP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) Required properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) - compatible: Should contain "st,comms-irb".
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) - reg: Base physical address of the controller and length of memory
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) mapped region.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) - interrupts: interrupt-specifier for the sole interrupt generated by
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) the device. The interrupt specifier format depends on the interrupt
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) controller parent.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) - rx-mode: can be "infrared" or "uhf". This property specifies the L1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) protocol used for receiving remote control signals. rx-mode should
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) be present iff the rx pins are wired up.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) - tx-mode: should be "infrared". This property specifies the L1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) protocol used for transmitting remote control signals. tx-mode should
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) be present iff the tx pins are wired up.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) Optional properties:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) - pinctrl-names, pinctrl-0: the pincontrol settings to configure muxing
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) properly for IRB pins.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) - clocks : phandle with clock-specifier pair for IRB.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) Example node:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) rc: rc@fe518000 {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) compatible = "st,comms-irb";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) reg = <0xfe518000 0x234>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) interrupts = <0 203 0>;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) rx-mode = "infrared";
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) };