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>
1 file changed