drm: bridge: dw_hdmi: Set DRM bridge type

The bridge type was set to default (Unknown). Set proper bridge type.
With this fixed, debugfs output imx8mp looks proper.
$ cat /sys/kernel/debug/dri/1/encoder-0/bridges
bridge[0]: imx_hdmi_pvi_bridge_funcs [imx8mp_hdmi_pvi]
        type: [0] Unknown
        OF: /soc@0/bus@32c00000/display-bridge@32fc4000:fsl,imx8mp-hdmi-pvi
        ops: [0x0]
bridge[1]: dw_hdmi_bridge_funcs [dw_hdmi]
        type: [11] HDMI-A
        OF: /soc@0/bus@32c00000/hdmi@32fd8000:fsl,imx8mp-hdmi
        ops: [0x7] detect edid hpd
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240108152514.533414-1-alexander.stein@ew.tq-group.comSigned-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240108152514.533414-1-alexander.stein@ew.tq-group.com

drivers/gpu/drm/bridge/synopsys/dw-hdmi.c

@@ -3549,6 +3549,7 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,
 	hdmi->bridge.interlace_allowed = true;
 	hdmi->bridge.ddc = hdmi->ddc;
 	hdmi->bridge.of_node = pdev->dev.of_node;
+	hdmi->bridge.type = DRM_MODE_CONNECTOR_HDMIA;
 
 	memset(&pdevinfo, 0, sizeof(pdevinfo));
 	pdevinfo.parent = dev;