arm64: dts: ti: k3-j784s4-evm: Enable analog audio support

The audio support on J784S4-EVM is using PCM3168A[0] codec
connected to McASP0 serializers.

- Add the nodes for sound-card, audio codec, MAIN_I2C3 and
  McASP0.
- Add pinmux for I2C3, McASP0 and AUDIO_EXT_REFCLK1.
- Add necessary GPIO hogs to route the MAIN_I2C3 lines and
  McASP serializer.
- Add idle-state as 1 in mux1 to route McASP clock signals.

[0]: <https://www.ti.com/lit/gpn/pcm3168a>

Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
Link: https://lore.kernel.org/r/20240626101645.36764-4-j-choudhary@ti.com
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
This commit is contained in:
Jayesh Choudhary 2024-06-26 15:46:45 +05:30 • committed by Vignesh Raghavendra
commit 479112c9f5