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ARM: Dove: Add the audio device to the Cubox DT

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This patch activates the audio device of the Cubox.

The audio flow (pin mpp_audio1) is output on both I2S and S/PDIF.

The third si5351 clock (#2, pin mpp13) is used as the external clock.

Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
This commit is contained in:
Jean-Francois Moine 2013-10-08 20:56:17 +02:00 committed by Jason Cooper
parent 080972aaff
commit 34ea5342bd
2 changed files with 18 additions and 0 deletions
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8
arch/arm/boot/dts/dove-cubox.dts
View file

@ -132,3 +132,11 @@ spi-flash@0 {
reg = <0>;
};
};
&audio1 {
status = "okay";
clocks = <&gate_clk 13>, <&si5351 2>;
clock-names = "internal", "extclk";
pinctrl-0 = <&pmx_audio1_i2s1_spdifo &pmx_audio1_extclk>;
pinctrl-names = "default";
};

10
arch/arm/boot/dts/dove.dtsi
View file

@ -297,6 +297,11 @@ pmx_gpio_13: pmx-gpio-13 {
marvell,function = "gpio";
};
pmx_audio1_extclk: pmx-audio1-extclk {
marvell,pins = "mpp13";
marvell,function = "audio1";
};
pmx_gpio_14: pmx-gpio-14 {
marvell,pins = "mpp14";
marvell,function = "gpio";
@ -372,6 +377,11 @@ pmx_audio1_gpio: pmx-audio1-gpio {
marvell,function = "gpio";
};
pmx_audio1_i2s1_spdifo: pmx-audio1-i2s1-spdifo {
marvell,pins = "mpp_audio1";
marvell,function = "i2s1/spdifo";
};
pmx_spi0: pmx-spi0 {
marvell,pins = "mpp_spi0";
marvell,function = "spi0";