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 <[email protected]> --- Jason, this patch replaces the previous patch v2 2/2 v3: - move the pins declaration to dove.dtsi (Sebastian Hesselbarth) --- arch/arm/boot/dts/dove.dtsi | 10 ++++++++++ arch/arm/boot/dts/dove-cubox.dts | 8 ++++++++ 2 files changed, 18 insertions(+) diff --git a/arch/arm/boot/dts/dove.dtsi b/arch/arm/boot/dts/dove.dtsi index e177e66..772b15e 100644 --- a/arch/arm/boot/dts/dove.dtsi +++ b/arch/arm/boot/dts/dove.dtsi @@ -227,6 +227,11 @@ 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"; @@ -302,6 +307,11 @@ 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"; diff --git a/arch/arm/boot/dts/dove-cubox.dts b/arch/arm/boot/dts/dove-cubox.dts index 022646e..78b0057 100644 --- a/arch/arm/boot/dts/dove-cubox.dts +++ b/arch/arm/boot/dts/dove-cubox.dts @@ -132,3 +132,11 @@ 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"; +}; -- Ken ar c'hentañ | ** Breizh ha Linux atav! ** Jef | http://moinejf.free.fr/ -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
