This patch adds support for Odroid XU4 audio. The main difference comparing to Odroid XU3 is a missing on-board audio CODEC, only HDMI output is supported on Odroid XU4. External CODEC could be optionally connected to the I2S port connector. Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx> --- arch/arm/boot/dts/exynos5422-odroidxu4-audio.dtsi | 67 +++++++++++++++++++++++ arch/arm/boot/dts/exynos5422-odroidxu4.dts | 1 + 2 files changed, 68 insertions(+) create mode 100644 arch/arm/boot/dts/exynos5422-odroidxu4-audio.dtsi diff --git a/arch/arm/boot/dts/exynos5422-odroidxu4-audio.dtsi b/arch/arm/boot/dts/exynos5422-odroidxu4-audio.dtsi new file mode 100644 index 000000000000..1d190d3378a8 --- /dev/null +++ b/arch/arm/boot/dts/exynos5422-odroidxu4-audio.dtsi @@ -0,0 +1,67 @@ +/* + * Hardkernel Odroid XU4 audio subsystem device tree source + * + * Copyright (c) 2017 Samsung Electronics Co., Ltd. + * http://www.samsung.com + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#include <dt-bindings/sound/samsung-i2s.h> + +/ { + sound: sound { + compatible = "samsung,odroid-xu3-audio"; + model = "Odroid-XU4"; + + cpu { + sound-dai = <&i2s0 0>; + }; + codec { + sound-dai = <&hdmi>; + }; + }; +}; + +&clock_audss { + assigned-clocks = <&clock_audss EXYNOS_DOUT_SRP>, + <&clock CLK_FOUT_EPLL>; + assigned-clock-rates = <(196608000 / 256)>, + <196608000>; +}; + +&i2s0 { + status = "okay"; +}; + +&sound { + assigned-clocks = <&i2s0 CLK_I2S_RCLK_SRC>, + <&clock CLK_MOUT_EPLL>, + <&clock CLK_MOUT_MAU_EPLL>, + <&clock CLK_MOUT_USER_MAU_EPLL>, + <&clock_audss EXYNOS_MOUT_AUDSS>, + <&clock_audss EXYNOS_MOUT_I2S>, + <&clock_audss EXYNOS_DOUT_SRP>, + <&clock_audss EXYNOS_DOUT_AUD_BUS>, + <&clock_audss EXYNOS_DOUT_I2S>; + + assigned-clock-parents = <&clock_audss EXYNOS_SCLK_I2S>, + <&clock CLK_FOUT_EPLL>, + <&clock CLK_MOUT_EPLL>, + <&clock CLK_MOUT_MAU_EPLL>, + <&clock CLK_MAU_EPLL>, + <&clock_audss EXYNOS_MOUT_AUDSS>; + + assigned-clock-rates = <0>, + <0>, + <0>, + <0>, + <0>, + <0>, + <196608001>, + <(196608002 / 2)>, + <196608000>; +}; + diff --git a/arch/arm/boot/dts/exynos5422-odroidxu4.dts b/arch/arm/boot/dts/exynos5422-odroidxu4.dts index 2faf88627a48..a96853b82861 100644 --- a/arch/arm/boot/dts/exynos5422-odroidxu4.dts +++ b/arch/arm/boot/dts/exynos5422-odroidxu4.dts @@ -13,6 +13,7 @@ /dts-v1/; #include "exynos5422-odroidxu3-common.dtsi" +#include "exynos5422-odroidxu4-audio.dtsi" / { model = "Hardkernel Odroid XU4"; -- 2.14.2 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
