am43x-epos-evm-hdmi.dts: Add HDMI audio support

Changes analog audio sound node to sound@0 in am43x-epos-evm.dts.
Disables sound@0 node and adds sound@1 for HDMI audio to In
am43x-epos-evm-hdmi.dts. Also adds a label, "i2s-fifo-routing" and
"#sound-dai-cells" properties to sii9022 node.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
am437x-gp-evm-hdmi.dts: Add HDMI audio support

Changes analog audio sound node to sound@0 in am437x-gp-evm.dts.
Disables sound@0 node and adds sound@1 for HDMI audio to In
am437x-gp-evm-hdmi.dts. Also adds a label, "i2s-fifo-routing" and
"#sound-dai-cells" properties to sii9022 node.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
ti_config_fragments/audio_display: Add support for SII9022 HDMI + audio

Adds CONFIG_DRM_OMAP=m, CONFIG_DRM_OMAP_NUM_CRTCS=2, and
CONFIG_DISPLAY_ENCODER_SII9022=m.

Signed-off-by: Jyri Sarha <jsarha@ti.com>
omap2plus_defconfig: HACK: Build in SiI9022 HDMI audio

Signed-off-by: Jyri Sarha <jsarha@ti.com>