phy: rockchip: inno-dsidphy: Add rv1126 support

Add support for Rockchip RV1126 DSI-DPHY.

The existing 2.5GHz phy timing table added for RK3568 is working
as it is for RV1126 as well.

Signed-off-by: Jagan Teki <jagan@edgeble.ai>
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20230731110012.2913742-5-jagan@edgeble.ai
Signed-off-by: Vinod Koul <vkoul@kernel.org>