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xtensa: xtfpga: add audio card to xtfpga DTS 

This includes OpenCores I2C host controller, TI CDCE706 clock generator,
xtfpga I2S master controller, xtfpga SPI master controller, TI TLV320AIC23
audio codec and a simple audio card.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov 2013-04-19 21:01:31 +04:00
parent e36f014edf
commit c2c62e61fb
1 changed files with 64 additions and 0 deletions
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64
arch/xtensa/boot/dts/xtfpga.dtsi
View File

@ -40,6 +40,12 @@
#clock-cells = <0>;
compatible = "fixed-clock";
};
clk54: clk54 {
#clock-cells = <0>;
compatible = "fixed-clock";
clock-frequency = <54000000>;
};
};
soc {
@ -65,5 +71,63 @@
local-mac-address = [00 50 c2 13 6f 00];
clocks = <&osc>;
};
i2s0: xtfpga-i2s@0d080000 {
#sound-dai-cells = <0>;
compatible = "cdns,xtfpga-i2s";
reg = <0x0d080000 0x40>;
interrupts = <2 1>; /* external irq 2 */
clocks = <&cdce706 4>;
};
i2c0: i2c-master@0d090000 {
compatible = "opencores,i2c-ocores";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x0d090000 0x20>;
reg-shift = <2>;
reg-io-width = <1>;
interrupts = <4 1>;
clocks = <&osc>;
cdce706: clock-synth@69 {
compatible = "ti,cdce706";
#clock-cells = <1>;
reg = <0x69>;
clocks = <&clk54>;
clock-names = "clk_in0";
};
};
spi0: spi-master@0d0a0000 {
compatible = "cdns,xtfpga-spi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0x0d0a0000 0xc>;
tlv320aic23: sound-codec@0 {
#sound-dai-cells = <0>;
compatible = "tlv320aic23";
reg = <0>;
spi-max-frequency = <12500000>;
};
};
};
sound {
compatible = "simple-audio-card";
simple-audio-card,format = "i2s";
simple-audio-card,mclk-fs = <256>;
simple-audio-card,cpu {
sound-dai = <&i2s0>;
};
simple-audio-card,codec {
sound-dai = <&tlv320aic23>;
simple-audio-card,bitclock-master = <0>;
simple-audio-card,frame-master = <0>;
clocks = <&cdce706 4>;
};
};
};