Re: [PATCH] arm64: dts: mt8173: Add afe device node

[Daniel Kurtz]

On Mon, Jul 6, 2015 at 2:52 PM, Koro Chen <koro.chen@xxxxxxxxxxxx> wrote:
> This adds afe (audio front end) device node to the MT8173 dtsi file.
>
> This patch is based on Matthias's tree:
> https://github.com/mbgg/linux-mediatek
> branch: v4.2-next/arm64
>
> Signed-off-by: Koro Chen <koro.chen@xxxxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/mediatek/mt8173.dtsi | 32 ++++++++++++++++++++++++++++++++
>  1 file changed, 32 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> index 0696f8f..f8afab4 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
> @@ -14,6 +14,7 @@
>  #include <dt-bindings/clock/mt8173-clk.h>
>  #include <dt-bindings/interrupt-controller/irq.h>
>  #include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/power/mt8173-power.h>
>  #include <dt-bindings/reset-controller/mt8173-resets.h>
>  #include "mt8173-pinfunc.h"
>
> @@ -393,6 +394,37 @@
>                         #size-cells = <0>;
>                         status = "disabled";
>                 };
> +
> +               afe: mt8173-afe-pcm@11220000  {

I believe this should be something generic, like:

  afe: audio-controller@11220000

Thanks!
-Dan

> +                       compatible = "mediatek,mt8173-afe-pcm";
> +                       reg = <0 0x11220000 0 0x1000>;
> +                       interrupts = <GIC_SPI 134 IRQ_TYPE_EDGE_FALLING>;
> +                       power-domains = <&scpsys MT8173_POWER_DOMAIN_AUDIO>;
> +                       clocks = <&infracfg CLK_INFRA_AUDIO>,
> +                                <&topckgen CLK_TOP_AUDIO_SEL>,
> +                                <&topckgen CLK_TOP_AUD_INTBUS_SEL>,
> +                                <&topckgen CLK_TOP_APLL1_DIV0>,
> +                                <&topckgen CLK_TOP_APLL2_DIV0>,
> +                                <&topckgen CLK_TOP_I2S0_M_SEL>,
> +                                <&topckgen CLK_TOP_I2S1_M_SEL>,
> +                                <&topckgen CLK_TOP_I2S2_M_SEL>,
> +                                <&topckgen CLK_TOP_I2S3_M_SEL>,
> +                                <&topckgen CLK_TOP_I2S3_B_SEL>;
> +                       clock-names = "infra_sys_audio_clk",
> +                                     "top_pdn_audio",
> +                                     "top_pdn_aud_intbus",
> +                                     "bck0",
> +                                     "bck1",
> +                                     "i2s0_m",
> +                                     "i2s1_m",
> +                                     "i2s2_m",
> +                                     "i2s3_m",
> +                                     "i2s3_b";
> +                       assigned-clocks = <&topckgen CLK_TOP_AUD_1_SEL>,
> +                                         <&topckgen CLK_TOP_AUD_2_SEL>;
> +                       assigned-clock-parents = <&topckgen CLK_TOP_APLL1>,
> +                                                <&topckgen CLK_TOP_APLL2>;
> +               };
>         };
>  };
>
> --
> 1.8.1.1.dirty
>
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