1*c66ec88fSEmmanuel VadotDevice-Tree bindings for Xilinx PL audio formatter 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotThe IP core supports DMA, data formatting(AES<->PCM conversion) 4*c66ec88fSEmmanuel Vadotof audio samples. 5*c66ec88fSEmmanuel Vadot 6*c66ec88fSEmmanuel VadotRequired properties: 7*c66ec88fSEmmanuel Vadot - compatible: "xlnx,audio-formatter-1.0" 8*c66ec88fSEmmanuel Vadot - interrupt-names: Names specified to list of interrupts in same 9*c66ec88fSEmmanuel Vadot order mentioned under "interrupts". 10*c66ec88fSEmmanuel Vadot List of supported interrupt names are: 11*c66ec88fSEmmanuel Vadot "irq_mm2s" : interrupt from MM2S block 12*c66ec88fSEmmanuel Vadot "irq_s2mm" : interrupt from S2MM block 13*c66ec88fSEmmanuel Vadot - interrupts-parent: Phandle for interrupt controller. 14*c66ec88fSEmmanuel Vadot - interrupts: List of Interrupt numbers. 15*c66ec88fSEmmanuel Vadot - reg: Base address and size of the IP core instance. 16*c66ec88fSEmmanuel Vadot - clock-names: List of input clocks. 17*c66ec88fSEmmanuel Vadot Required elements: "s_axi_lite_aclk", "aud_mclk" 18*c66ec88fSEmmanuel Vadot - clocks: Input clock specifier. Refer to common clock bindings. 19*c66ec88fSEmmanuel Vadot 20*c66ec88fSEmmanuel VadotExample: 21*c66ec88fSEmmanuel Vadot audio_ss_0_audio_formatter_0: audio_formatter@80010000 { 22*c66ec88fSEmmanuel Vadot compatible = "xlnx,audio-formatter-1.0"; 23*c66ec88fSEmmanuel Vadot interrupt-names = "irq_mm2s", "irq_s2mm"; 24*c66ec88fSEmmanuel Vadot interrupt-parent = <&gic>; 25*c66ec88fSEmmanuel Vadot interrupts = <0 104 4>, <0 105 4>; 26*c66ec88fSEmmanuel Vadot reg = <0x0 0x80010000 0x0 0x1000>; 27*c66ec88fSEmmanuel Vadot clock-names = "s_axi_lite_aclk", "aud_mclk"; 28*c66ec88fSEmmanuel Vadot clocks = <&clk 71>, <&clk_wiz_1 0>; 29*c66ec88fSEmmanuel Vadot }; 30