Hi, On Fri, Dec 04, 2020 at 03:33:41PM +0800, Liu Ying wrote: > The Northwest Logic MIPI DSI host controller embedded in i.MX8qxp > works with a Mixel MIPI DPHY + LVDS PHY combo to support either > a MIPI DSI display or a LVDS display. So, this patch calls > phy_set_mode() from nwl_dsi_enable() to set PHY mode to MIPI DPHY > explicitly. > > Cc: Guido Günther <[email protected]> > Cc: Robert Chiras <[email protected]> > Cc: Martin Kepplinger <[email protected]> > Cc: Andrzej Hajda <[email protected]> > Cc: Neil Armstrong <[email protected]> > Cc: Laurent Pinchart <[email protected]> > Cc: Jonas Karlman <[email protected]> > Cc: Jernej Skrabec <[email protected]> > Cc: David Airlie <[email protected]> > Cc: Daniel Vetter <[email protected]> > Cc: NXP Linux Team <[email protected]> > Signed-off-by: Liu Ying <[email protected]> > --- > drivers/gpu/drm/bridge/nwl-dsi.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/gpu/drm/bridge/nwl-dsi.c > b/drivers/gpu/drm/bridge/nwl-dsi.c > index 66b6740..be6bfc5 100644 > --- a/drivers/gpu/drm/bridge/nwl-dsi.c > +++ b/drivers/gpu/drm/bridge/nwl-dsi.c > @@ -678,6 +678,12 @@ static int nwl_dsi_enable(struct nwl_dsi *dsi) > return ret; > } > > + ret = phy_set_mode(dsi->phy, PHY_MODE_MIPI_DPHY); > + if (ret < 0) { > + DRM_DEV_ERROR(dev, "Failed to set DSI phy mode: %d\n", ret); > + goto uninit_phy; > + } > + > ret = phy_configure(dsi->phy, phy_cfg); > if (ret < 0) { > DRM_DEV_ERROR(dev, "Failed to configure DSI phy: %d\n", ret);
Reviewed-by: Guido Günther <[email protected]> -- Guido > -- > 2.7.4 > _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
