The dw-hdmi output_port is set to 1 in order to look for a connector next bridge in order to get DRM_BRIDGE_ATTACH_NO_CONNECTOR working. The output_port set to 1 makes the DW HDMI driver core look up the next bridge in DT, where the next bridge is often the hdmi-connector .
Similar to 0af5e0b41110 ("drm/meson: encoder_hdmi: switch to bridge DRM_BRIDGE_ATTACH_NO_CONNECTOR") Signed-off-by: Marek Vasut <ma...@denx.de> --- Cc: Andrzej Hajda <andrzej.ha...@intel.com> Cc: David Airlie <airl...@gmail.com> Cc: Fabio Estevam <feste...@gmail.com> Cc: Jernej Skrabec <jernej.skra...@gmail.com> Cc: Jonas Karlman <jo...@kwiboo.se> Cc: Laurent Pinchart <laurent.pinch...@ideasonboard.com> Cc: Liu Ying <victor....@nxp.com> Cc: Maarten Lankhorst <maarten.lankho...@linux.intel.com> Cc: Maxime Ripard <mrip...@kernel.org> Cc: Neil Armstrong <neil.armstr...@linaro.org> Cc: Pengutronix Kernel Team <ker...@pengutronix.de> Cc: Robert Foss <rf...@kernel.org> Cc: Sascha Hauer <s.ha...@pengutronix.de> Cc: Shawn Guo <shawn...@kernel.org> Cc: Simona Vetter <sim...@ffwll.ch> Cc: Stefan Agner <ste...@agner.ch> Cc: Thomas Zimmermann <tzimmerm...@suse.de> Cc: dri-devel@lists.freedesktop.org Cc: i...@lists.linux.dev Cc: linux-arm-ker...@lists.infradead.org --- V2: No change --- drivers/gpu/drm/bridge/imx/Kconfig | 1 + drivers/gpu/drm/bridge/imx/imx8mp-hdmi-tx.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/gpu/drm/bridge/imx/Kconfig b/drivers/gpu/drm/bridge/imx/Kconfig index 9a480c6abb856..d8e9fbf75edbb 100644 --- a/drivers/gpu/drm/bridge/imx/Kconfig +++ b/drivers/gpu/drm/bridge/imx/Kconfig @@ -27,6 +27,7 @@ config DRM_IMX8MP_DW_HDMI_BRIDGE config DRM_IMX8MP_HDMI_PVI tristate "Freescale i.MX8MP HDMI PVI bridge support" depends on OF + select DRM_DISPLAY_CONNECTOR help Choose this to enable support for the internal HDMI TX Parallel Video Interface found on the Freescale i.MX8MP SoC. diff --git a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-tx.c b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-tx.c index 1e7a789ec2890..4ebae5ad072ad 100644 --- a/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-tx.c +++ b/drivers/gpu/drm/bridge/imx/imx8mp-hdmi-tx.c @@ -101,6 +101,7 @@ static int imx8mp_dw_hdmi_probe(struct platform_device *pdev) plat_data->phy_name = "SAMSUNG HDMI TX PHY"; plat_data->priv_data = hdmi; plat_data->phy_force_vendor = true; + plat_data->output_port = 1; hdmi->dw_hdmi = dw_hdmi_probe(pdev, plat_data); if (IS_ERR(hdmi->dw_hdmi)) -- 2.45.2