OMAP: DSS2: DSI: wait for TXCLKESC domain to come out of reset

Add dsi_cio_wait_tx_clk_esc_reset() function which waits for the
TXCLKESC domains to come out of reset.

Things have worked fine without this, but better be safe than sorry.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
1 file changed