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 <a...@sigxcpu.org>
> Cc: Robert Chiras <robert.chi...@nxp.com>
> Cc: Martin Kepplinger <martin.kepplin...@puri.sm>
> Cc: Andrzej Hajda <a.ha...@samsung.com>
> Cc: Neil Armstrong <narmstr...@baylibre.com>
> Cc: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> Cc: Jonas Karlman <jo...@kwiboo.se>
> Cc: Jernej Skrabec <jernej.skra...@siol.net>
> Cc: David Airlie <airl...@linux.ie>
> Cc: Daniel Vetter <dan...@ffwll.ch>
> Cc: NXP Linux Team <linux-...@nxp.com>
> Signed-off-by: Liu Ying <victor....@nxp.com>
> ---
> 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 <a...@sigxcpu.org>
-- Guido
> --
> 2.7.4
>
_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel
