Hi Stephen,
On 27/08/2015 at 16:22:29 +1000, Stephen Rothwell wrote :
> clock-frequency = <12000000>;
> };
>
> + sound0: sound@0 {
> + compatible = "simple-audio-card";
> + simple-audio-card,name = "AM437x-GP-EVM";
> + simple-audio-card,widgets =
> + "Headphone", "Headphone Jack",
> + "Line", "Line In";
> + simple-audio-card,routing =
> + "Headphone Jack", "HPLOUT",
> + "Headphone Jack", "HPROUT",
> + "LINE1L", "Line In",
> + "LINE1R", "Line In";
> + simple-audio-card,format = "dsp_b";
> + simple-audio-card,bitclock-master = <&sound0_master>;
> + simple-audio-card,frame-master = <&sound0_master>;
> + simple-audio-card,bitclock-inversion;
> +
> + simple-audio-card,cpu {
> + sound-dai = <&mcasp1>;
> + system-clock-frequency = <12000000>;
> + };
> +
> + sound0_master: simple-audio-card,codec {
> + sound-dai = <&tlv320aic3106>;
> + system-clock-frequency = <12000000>;
> + };
> + };
> ++
> + /* fixed 32k external oscillator clock */
> + clk_32k_rtc: clk_32k_rtc {
> + #clock-cells = <0>;
> + compatible = "fixed-clock";
> + clock-frequency = <32768>;
> + };
It is just a matter of taste but maybe both oscillators/clocks can be
grouped.
--
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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