[alsa-devel] [PATCH RESEND] ARM: dts: Support audio on Exynos5422-odroidxu3 using simple-audio-card

Kukjin Kim kgene at kernel.org
Tue Mar 24 13:58:29 CET 2015


Sylwester Nawrocki wrote:
> 
> On 23/03/15 03:51, Inha Song wrote:
> > Add MAX98090 audio codec, I2S interface and the sound nodes to support
> > audio on Exynos5422 SoC Based Odroid-XU3 board. Now we can support audio
> > in Odroid-XU3 board using simple-audio-card DT binding.
> >
> > Signed-off-by: Inha Song <ideal.song at samsung.com>
> > ---
> >  arch/arm/boot/dts/exynos5420.dtsi          |  9 +++++
> >  arch/arm/boot/dts/exynos5422-odroidxu3.dts | 57 ++++++++++++++++++++++++++++++
> >  2 files changed, 66 insertions(+)
> >
> > diff --git a/arch/arm/boot/dts/exynos5420.dtsi b/arch/arm/boot/dts/exynos5420.dtsi
> > index 4eaeabe..e459c1d 100644
> > --- a/arch/arm/boot/dts/exynos5420.dtsi
> > +++ b/arch/arm/boot/dts/exynos5420.dtsi
> > @@ -415,6 +415,9 @@
> >  			<&clock_audss EXYNOS_I2S_BUS>,
> >  			<&clock_audss EXYNOS_SCLK_I2S>;
> >  		clock-names = "iis", "i2s_opclk0", "i2s_opclk1";
> > +		#clock-cells = <1>;
> > +		clock-output-names = "i2s_cdclk0";
> > +		#sound-dai-cells = <1>;
> >  		samsung,idma-addr = <0x03000000>;
> >  		pinctrl-names = "default";
> >  		pinctrl-0 = <&i2s0_bus>;
> > @@ -429,6 +432,9 @@
> >  		dma-names = "tx", "rx";
> >  		clocks = <&clock CLK_I2S1>, <&clock CLK_SCLK_I2S1>;
> >  		clock-names = "iis", "i2s_opclk0";
> > +		#clock-cells = <1>;
> > +		clock-output-names = "i2s_cdclk1";
> > +		#sound-dai-cells = <1>;
> >  		pinctrl-names = "default";
> >  		pinctrl-0 = <&i2s1_bus>;
> >  		status = "disabled";
> > @@ -442,6 +448,9 @@
> >  		dma-names = "tx", "rx";
> >  		clocks = <&clock CLK_I2S2>, <&clock CLK_SCLK_I2S2>;
> >  		clock-names = "iis", "i2s_opclk0";
> > +		#clock-cells = <1>;
> > +		clock-output-names = "i2s_cdclk2";
> > +		#sound-dai-cells = <1>;
> >  		pinctrl-names = "default";
> >  		pinctrl-0 = <&i2s2_bus>;
> >  		status = "disabled";
> > diff --git a/arch/arm/boot/dts/exynos5422-odroidxu3.dts b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
> > index edc25cf..9275ad6 100644
> > --- a/arch/arm/boot/dts/exynos5422-odroidxu3.dts
> > +++ b/arch/arm/boot/dts/exynos5422-odroidxu3.dts
> > @@ -11,6 +11,7 @@
> >  */
> >
> >  /dts-v1/;
> > +#include <dt-bindings/sound/samsung-i2s.h>
> >  #include "exynos5800.dtsi"
> >
> >  / {
> > @@ -285,6 +286,62 @@
> >  	rtc at 101E0000 {
> >  		status = "okay";
> >  	};
> > +
> > +	sound: sound {
> > +		compatible = "simple-audio-card";
> > +		assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>,
> > +				<&clock_audss EXYNOS_MOUT_I2S>,
> > +				<&clock_audss EXYNOS_DOUT_AUD_BUS>;
> > +		assigned-clock-parents = <&clock CLK_FIN_PLL>,
> > +				<&clock_audss EXYNOS_MOUT_AUDSS>;
> > +		assigned-clock-rates = <0>,
> > +				<0>,
> > +				<19200000>;
> 
> The patch looks good, except it would be more appropriate to move the
> above properties to &clock_audss { }; node in this file.
> With that change feel free to add:
> Reviewed-by: Sylwester Nawrocki <s.nawrocki at samsung.com>
> 
> As a side note, this is a dts patch and of course Kukjin maintains that.
> You would likely get it applied sooner if you would have addressed it
> directly to Kukjin, rather than Mark or me.
> 
Yes, please. I'll apply this once you address comments per Sylwester's
suggestion.

Thanks,
Kukjin



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