This patch adds new cpu, codec subnodes according to the updated "google,snow-audio-max98091" DT bindings and the I2S clock tree configuration so sound on the HDMI interface can be also supported.
Signed-off-by: Sylwester Nawrocki <[email protected]> --- NOTE: I couldn't test this patch as I have no access to Peach-pi Chromebook. I think it shoudn't be applied unless some acutally tests it. arch/arm/boot/dts/exynos5800-peach-pi.dts | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/arch/arm/boot/dts/exynos5800-peach-pi.dts b/arch/arm/boot/dts/exynos5800-peach-pi.dts index 0029ec27819c..0a4766e0484e 100644 --- a/arch/arm/boot/dts/exynos5800-peach-pi.dts +++ b/arch/arm/boot/dts/exynos5800-peach-pi.dts @@ -14,6 +14,7 @@ #include <dt-bindings/interrupt-controller/irq.h> #include <dt-bindings/clock/maxim,max77802.h> #include <dt-bindings/regulator/maxim,max77802.h> +#include <dt-bindings/sound/samsung-i2s.h> #include "exynos5800.dtsi" #include "exynos5420-cpus.dtsi" @@ -89,6 +90,14 @@ samsung,model = "Peach-Pi-I2S-MAX98091"; samsung,i2s-controller = <&i2s0>; samsung,audio-codec = <&max98091>; + + cpu { + sound-dai = <&i2s0 0>; + }; + + codec { + sound-dai = <&max98091>, <&hdmi>; + }; }; usb300_vbus_reg: regulator-usb300 { @@ -145,6 +154,11 @@ vdd-supply = <&ldo9_reg>; }; +&clock_audss { + assigned-clocks = <&clock_audss EXYNOS_MOUT_AUDSS>; + assigned-clock-parents = <&clock CLK_FOUT_EPLL>; +}; + &cpu0 { cpu-supply = <&buck2_reg>; }; @@ -609,6 +623,7 @@ pinctrl-0 = <&max98091_irq>; clocks = <&pmu_system_controller 0>; clock-names = "mclk"; + #sound-dai-cells = <0>; }; light-sensor@44 { @@ -661,6 +676,8 @@ }; &i2s0 { + assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>; + assigned-clock-parents = <&clock_audss EXYNOS_I2S_BUS>; status = "okay"; }; -- 2.14.2
