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| author | Max Filippov <jcmvbkbc@gmail.com> | 2013-04-19 19:01:31 +0200 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2015-02-07 09:21:39 +0100 |
| commit | c2c62e61fb8559420bb0346953843e557cdddba7 (patch) | |
| tree | f1de3790b658ca3e25147650da3cd3139513ce9d /arch/xtensa/boot | |
| parent | Linux 3.19-rc7 (diff) | |
| download | linux-c2c62e61fb8559420bb0346953843e557cdddba7.tar.xz linux-c2c62e61fb8559420bb0346953843e557cdddba7.zip | |
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>
Diffstat (limited to 'arch/xtensa/boot')
| -rw-r--r-- | arch/xtensa/boot/dts/xtfpga.dtsi | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/arch/xtensa/boot/dts/xtfpga.dtsi b/arch/xtensa/boot/dts/xtfpga.dtsi index dec9178840f6..cd0b9e34adc8 100644 --- a/arch/xtensa/boot/dts/xtfpga.dtsi +++ b/arch/xtensa/boot/dts/xtfpga.dtsi @@ -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>; + }; }; }; |