xref: /freebsd/sys/contrib/device-tree/Bindings/reset/amlogic,meson-axg-audio-arb.txt (revision 7ef62cebc2f965b0f640263e179276928885e33d)
1* Amlogic audio memory arbiter controller
2
3The Amlogic Audio ARB is a simple device which enables or
4disables the access of Audio FIFOs to DDR on AXG based SoC.
5
6Required properties:
7- compatible: 'amlogic,meson-axg-audio-arb' or
8	      'amlogic,meson-sm1-audio-arb'
9- reg: physical base address of the controller and length of memory
10       mapped region.
11- clocks: phandle to the fifo peripheral clock provided by the audio
12	  clock controller.
13- #reset-cells: must be 1.
14
15Example on the A113 SoC:
16
17arb: reset-controller@280 {
18	compatible = "amlogic,meson-axg-audio-arb";
19	reg = <0x0 0x280 0x0 0x4>;
20	#reset-cells = <1>;
21	clocks = <&clkc_audio AUD_CLKID_DDR_ARB>;
22};
23