drm/bridge/synopsys: dsi: Register list clean up

drm/bridge/synopsys: dsi: Register list clean up

This patch cleans up the Synopsys mipi dsi register list:
- rename registers according to the Synopsys documentation
  (1.30 & 1.31)
- fix typos
- re-order registers for a better coherency

Signed-off-by: Philippe CORNU <[email protected]>
Reviewed-by: Laurent Pinchart <[email protected]>
Reviewed-by: Andrzej Hajda <[email protected]>
Signed-off-by: Archit Taneja <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]