drm/panel: Add support for Raydium RM67191 panel driver

This patch adds Raydium RM67191 TFT LCD panel driver (MIPI-DSI
protocol).
Signed-off-by: Robert Chiras <robert.chiras@nxp.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1561550907-9733-3-git-send-email-robert.chiras@nxp.com

MAINTAINERS

@@ -5101,6 +5101,12 @@ S:	Maintained
 F:	drivers/gpu/drm/qxl/
 F:	include/uapi/drm/qxl_drm.h
 
+DRM DRIVER FOR RAYDIUM RM67191 PANELS
+M:	Robert Chiras <robert.chiras@nxp.com>
+S:	Maintained
+F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
+F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.txt
+
 DRM DRIVER FOR RAGE 128 VIDEO CARDS
 S:	Orphan / Obsolete
 F:	drivers/gpu/drm/r128/

drivers/gpu/drm/panel/Kconfig

@@ -168,6 +168,15 @@ config DRM_PANEL_RASPBERRYPI_TOUCHSCREEN
 	  Pi 7" Touchscreen.  To compile this driver as a module,
 	  choose M here.
 
+config DRM_PANEL_RAYDIUM_RM67191
+	tristate "Raydium RM67191 FHD 1080x1920 DSI video mode panel"
+	depends on OF
+	depends on DRM_MIPI_DSI
+	depends on BACKLIGHT_CLASS_DEVICE
+	help
+	  Say Y here if you want to enable support for Raydium RM67191 FHD
+	  (1080x1920) DSI panel.
+
 config DRM_PANEL_RAYDIUM_RM68200
 	tristate "Raydium RM68200 720x1280 DSI video mode panel"
 	depends on OF

drivers/gpu/drm/panel/Makefile

@@ -15,6 +15,7 @@ obj-$(CONFIG_DRM_PANEL_ORISETECH_OTM8009A) += panel-orisetech-otm8009a.o
 obj-$(CONFIG_DRM_PANEL_OSD_OSD101T2587_53TS) += panel-osd-osd101t2587-53ts.o
 obj-$(CONFIG_DRM_PANEL_PANASONIC_VVX10F034N00) += panel-panasonic-vvx10f034n00.o
 obj-$(CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN) += panel-raspberrypi-touchscreen.o
+obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM67191) += panel-raydium-rm67191.o
 obj-$(CONFIG_DRM_PANEL_RAYDIUM_RM68200) += panel-raydium-rm68200.o
 obj-$(CONFIG_DRM_PANEL_ROCKTECH_JH057N00900) += panel-rocktech-jh057n00900.o
 obj-$(CONFIG_DRM_PANEL_RONBO_RB070D30) += panel-ronbo-rb070d30.o