1* Amlogic HDMI Tx control glue 2 3Required properties: 4- compatible: "amlogic,g12a-tohdmitx" or 5 "amlogic,sm1-tohdmitx" 6- reg: physical base address of the controller and length of memory 7 mapped region. 8- #sound-dai-cells: should be 1. 9- resets: phandle to the dedicated reset line of the hdmitx glue. 10 11Example on the S905X2 SoC: 12 13tohdmitx: audio-controller@744 { 14 compatible = "amlogic,g12a-tohdmitx"; 15 reg = <0x0 0x744 0x0 0x4>; 16 #sound-dai-cells = <1>; 17 resets = <&clkc_audio AUD_RESET_TOHDMITX>; 18}; 19 20Example of an 'amlogic,axg-sound-card': 21 22sound { 23 compatible = "amlogic,axg-sound-card"; 24 25[...] 26 27 dai-link-x { 28 sound-dai = <&tdmif_a>; 29 dai-format = "i2s"; 30 dai-tdm-slot-tx-mask-0 = <1 1>; 31 32 codec-0 { 33 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_A>; 34 }; 35 36 codec-1 { 37 sound-dai = <&external_dac>; 38 }; 39 }; 40 41 dai-link-y { 42 sound-dai = <&tdmif_c>; 43 dai-format = "i2s"; 44 dai-tdm-slot-tx-mask-0 = <1 1>; 45 46 codec { 47 sound-dai = <&tohdmitx TOHDMITX_I2S_IN_C>; 48 }; 49 }; 50 51 dai-link-z { 52 sound-dai = <&tohdmitx TOHDMITX_I2S_OUT>; 53 54 codec { 55 sound-dai = <&hdmi_tx>; 56 }; 57 }; 58}; 59