drm: rcar-du: lvds: Add reset control
authorTomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Mon, 23 Jan 2023 10:47:38 +0000 (12:47 +0200)
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Mon, 23 Jan 2023 15:56:51 +0000 (17:56 +0200)
commit7df2524bd69e10f4c8f0c7346bcad57903329e85
treeddb58fa2a3017618b38824f307f8a71554e1776f
parent0e3a3d553f0c5d832d016207a8a2e3f67195bbcc
drm: rcar-du: lvds: Add reset control

Reset LVDS using the reset control as CPG reset/release is required in
the hardware manual sequence.

Based on a BSP patch from Koji Matsuoka <koji.matsuoka.xm@renesas.com>.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
drivers/gpu/drm/rcar-du/Kconfig
drivers/gpu/drm/rcar-du/rcar_lvds.c