[alsa-devel] [PATCH 9/9] ARM: dts: Model IPQ LPASS audio hardware

Mark Brown broonie at kernel.org
Tue Nov 25 23:08:59 CET 2014


On Wed, Nov 19, 2014 at 10:52:49AM -0800, Kenneth Westfield wrote:

> --- a/arch/arm/boot/dts/qcom-ipq8064.dtsi
> +++ b/arch/arm/boot/dts/qcom-ipq8064.dtsi

> +		sound {
> +			compatible = "qcom,ipq806x-snd-card";
> +			status = "disabled";
> +			clocks = <&lcc AHBIX_CLK>;
> +			clock-names = "ahbix_clk";
> +			asoc-platform = <&pcm0>;
> +			asoc-platform-names = "lpass-pcm-mi2s";
> +			asoc-cpu = <&dai_mi2s>;
> +			asoc-cpu-names = "lpass-cpu-dai";
> +		};

This appears to be part of the board but...

> +		lpass-lpaif {
> +			compatible = "qcom,lpass-lpaif";
> +			status = "disabled";
> +			reg = <0x28100000 0x10000>;
> +			reg-names = "lpass-lpaif-mem";
> +			interrupts = <0 85 1>;
> +			interrupt-names = "lpass-lpaif-irq";
> +		};
> +
> +		dai_mi2s: lpass-cpu-dai {
> +			compatible = "qcom,lpass-cpu-dai";
> +			status = "disabled";
> +			clocks = <&lcc MI2S_OSR_CLK>, <&lcc MI2S_BIT_CLK>;
> +			clock-names = "mi2s_osr_clk", "mi2s_bit_clk";
> +		};
> +
> +		pcm0: lpass-pcm-mi2s {
> +			compatible = "qcom,lpass-pcm-mi2s";
> +			status = "disabled";
> +		};
> +

...these are all part of the SoC.  I'd expect these to go into separate
files.
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