[PATCH v2 3/3] drm/mxsfb: add DRM_BRIDGE_ATTACH_NO_CONNECTOR flag to drm_bridge_attach

[Dmitry Baryshkov]

On Tue, Dec 24, 2024 at 02:46:16AM +0100, Marek Vasut wrote:
> Commit a25b988ff83f ("drm/bridge: Extend bridge API to disable connector creation")
> added DRM_BRIDGE_ATTACH_NO_CONNECTOR bridge flag and all bridges handle
> this flag in some way since then.
> Newly added bridge drivers must no longer contain the connector creation and
> will fail probing if this flag isn't set.
> 
> In order to be able to connect to those newly added bridges as well,
> make use of drm_bridge_connector API and have the connector initialized
> by the display controller.
> 
> Based on 2e87bf389e13 ("drm/rockchip: add DRM_BRIDGE_ATTACH_NO_CONNECTOR flag to drm_bridge_attach")
> 
> This makes LT9611 work with i.MX8M Mini.
> 
> Signed-off-by: Marek Vasut <marex at denx.de>
> ---
> Cc: Andrzej Hajda <andrzej.hajda at intel.com>
> Cc: David Airlie <airlied at gmail.com>
> Cc: Fabio Estevam <festevam at gmail.com>
> Cc: Jernej Skrabec <jernej.skrabec at gmail.com>
> Cc: Jonas Karlman <jonas at kwiboo.se>
> Cc: Laurent Pinchart <Laurent.pinchart at ideasonboard.com>
> Cc: Liu Ying <victor.liu at nxp.com>
> Cc: Maarten Lankhorst <maarten.lankhorst at linux.intel.com>
> Cc: Maxime Ripard <mripard at kernel.org>
> Cc: Neil Armstrong <neil.armstrong at linaro.org>
> Cc: Pengutronix Kernel Team <kernel at pengutronix.de>
> Cc: Robert Foss <rfoss at kernel.org>
> Cc: Sascha Hauer <s.hauer at pengutronix.de>
> Cc: Shawn Guo <shawnguo at kernel.org>
> Cc: Simona Vetter <simona at ffwll.ch>
> Cc: Stefan Agner <stefan at agner.ch>
> Cc: Thomas Zimmermann <tzimmermann at suse.de>
> Cc: dri-devel at lists.freedesktop.org
> Cc: imx at lists.linux.dev
> Cc: linux-arm-kernel at lists.infradead.org
> ---
> V2: Cache connector from drm_bridge_connector_init()
> ---
>  drivers/gpu/drm/mxsfb/Kconfig     |  1 +
>  drivers/gpu/drm/mxsfb/mxsfb_drv.c | 37 ++++++++++++++++++++++---------
>  2 files changed, 27 insertions(+), 11 deletions(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>

-- 
With best wishes
Dmitry