arm64: dts: fsd: Add I2S DAI node for Tesla FSD

Add device tree node for I2S0 and I2S1 CPU DAI instances for Tesla
FSD platform.

FSD SoC has 2 I2S instances driving stereo channel I2S audio playback
and capture with external DMA support.

Signed-off-by: Padmanabhan Rajanbabu <p.rajanbabu@samsung.com>
Link: https://lore.kernel.org/r/20230116103823.90757-4-p.rajanbabu@samsung.com


Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>