drm/panel: Add support for S6E63J0X03 panel

drm/panel: Add support for S6E63J0X03 panel

This patch adds MIPI-DSI based S6E63J0X03 AMOLED LCD panel driver
which uses MIPI DSI bus to communicate with panel. The panel has
320×320 resolution in 1.63" physical panel. This panel is used in
Samsung Galaxy Gear 2.

Signed-off-by: Inki Dae <[email protected]>
Signed-off-by: Hyungwon Hwang <[email protected]>
Signed-off-by: Hoegeun Kwon <[email protected]>
Reviewed-by: Andrzej Hajda <[email protected]>
Signed-off-by: Thierry Reding <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]