From: Marcin Wojtas mw@semihalf.com
This commit adds the description of the I2S controller to the Marvell Armada 38x SoC's Device Tree, as well as its pin configuration.
Signed-off-by: Marcin Wojtas mw@semihalf.com Reviewed-by: Nadav Haklai nadavh@marvell.com Tested-by: Nadav Haklai nadavh@marvell.com Tested-by: Lior Amsalem alior@marvell.com [pali: Fix i2s-pins name] Signed-off-by: Pali Rohár pali@kernel.org --- arch/arm/boot/dts/armada-38x.dtsi | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
diff --git a/arch/arm/boot/dts/armada-38x.dtsi b/arch/arm/boot/dts/armada-38x.dtsi index df3c8d1d8f64..11e0e4286ec2 100644 --- a/arch/arm/boot/dts/armada-38x.dtsi +++ b/arch/arm/boot/dts/armada-38x.dtsi @@ -289,6 +289,13 @@ marvell,pins = "mpp44"; marvell,function = "sata3"; }; + + i2s_pins: i2s-pins { + marvell,pins = "mpp48", "mpp49", + "mpp50", "mpp51", + "mpp52", "mpp53"; + marvell,function = "audio"; + }; };
gpio0: gpio@18100 { @@ -618,6 +625,18 @@ status = "disabled"; };
+ audio_controller: audio-controller@e8000 { + #sound-dai-cells = <1>; + compatible = "marvell,armada-380-audio"; + reg = <0xe8000 0x4000>, <0x18410 0xc>, + <0x18204 0x4>; + reg-names = "i2s_regs", "pll_regs", "soc_ctrl"; + interrupts = <GIC_SPI 75 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&gateclk 0>; + clock-names = "internal"; + status = "disabled"; + }; + usb3_0: usb3@f0000 { compatible = "marvell,armada-380-xhci"; reg = <0xf0000 0x4000>,<0xf4000 0x4000>;