Add the audio codec, dai and a simple card to be able to use the audio stream of the builtin codec on sun8i SoC.
This commit adds also an audio-routing for the sound card node to link the analog DAPM widgets (Right/Left DAC) and the digital one's as they are created in different drivers.
Signed-off-by: Mylène Josserand mylene.josserand@free-electrons.com --- arch/arm/boot/dts/sun8i-a33.dtsi | 45 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-a33.dtsi b/arch/arm/boot/dts/sun8i-a33.dtsi index fd1e1cddd4a8..4e34ec6613a0 100644 --- a/arch/arm/boot/dts/sun8i-a33.dtsi +++ b/arch/arm/boot/dts/sun8i-a33.dtsi @@ -69,6 +69,28 @@ reg = <0x40000000 0x80000000>; };
+ sound: sound { + compatible = "simple-audio-card"; + simple-audio-card,name = "sun8i-a33-audio"; + simple-audio-card,format = "i2s"; + simple-audio-card,frame-master = <&link_codec>; + simple-audio-card,bitclock-master = <&link_codec>; + simple-audio-card,mclk-fs = <512>; + simple-audio-card,aux-devs = <&codec_analog>; + simple-audio-card,routing = + "Left DAC", "Digital Left DAC", + "Right DAC", "Digital Right DAC"; + status = "disabled"; + + simple-audio-card,cpu { + sound-dai = <&dai>; + }; + + link_codec: simple-audio-card,codec { + sound-dai = <&codec>; + }; + }; + soc@01c00000 { tcon0: lcd-controller@01c0c000 { compatible = "allwinner,sun8i-a33-tcon"; @@ -116,6 +138,29 @@ reset-names = "ahb"; };
+ dai: dai@01c22c00 { + #sound-dai-cells = <0>; + compatible = "allwinner,sun6i-a31-i2s"; + reg = <0x01c22c00 0x200>; + interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_CODEC>, <&ccu CLK_AC_DIG>; + clock-names = "apb", "mod"; + resets = <&ccu RST_BUS_CODEC>; + dmas = <&dma 15>, <&dma 15>; + dma-names = "rx", "tx"; + status = "disabled"; + }; + + codec: codec@01c22e00 { + #sound-dai-cells = <0>; + compatible = "allwinner,sun8i-a33-codec"; + reg = <0x01c22e00 0x400>; + interrupts = <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&ccu CLK_BUS_CODEC>, <&ccu CLK_AC_DIG>; + clock-names = "bus", "mod"; + status = "disabled"; + }; + fe0: display-frontend@01e00000 { compatible = "allwinner,sun8i-a33-display-frontend"; reg = <0x01e00000 0x20000>;