A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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arc: axs10x: Add DT bindings for I2S audio playback

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This patch adds the necessary DT bindings to get HDMI audio
output in ARC AXS10x SDP. The bindings for I2S controller were
added as well as the bindings for simple audio card.

Signed-off-by: Jose Abreu <[email protected]>
Cc: Carlos Palminha <[email protected]>
Cc: Alexey Brodkin <[email protected]>
Cc: Rob Herring <[email protected]>
Cc: Vineet Gupta <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Signed-off-by: Vineet Gupta <[email protected]>
This commit is contained in:
Jose Abreu 2017-02-22 18:19:34 +00:00 • committed by Vineet Gupta
commit c8581984ff
1 changed files with 18 additions and 4 deletions
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22
arch/arc/boot/dts/axs10x_mb.dtsi
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@ -149,12 +149,13 @@
interrupts = <14>;
};
i2c@0x1e000 {
compatible = "snps,designware-i2c";
i2s: i2s@1e000 {
compatible = "snps,designware-i2s";
reg = <0x1e000 0x100>;
clock-frequency = <400000>;
clocks = <&i2cclk>;
clocks = <&i2sclk 0>;
clock-names = "i2sclk";
interrupts = <15>;
#sound-dai-cells = <0>;
};
i2c@0x1f000 {
@ -174,6 +175,7 @@
adi,input-colorspace = "rgb";
adi,input-clock = "1x";
adi,clock-delay = <0x03>;
#sound-dai-cells = <0>;
ports {
#address-cells = <1>;
@ -295,5 +297,17 @@
};
};
};
sound_playback {
compatible = "simple-audio-card";
simple-audio-card,name = "AXS10x HDMI Audio";
simple-audio-card,format = "i2s";
simple-audio-card,cpu {
sound-dai = <&i2s>;
};
simple-audio-card,codec {
sound-dai = <&adv7511>;
};
};
};
};