Re: [PATCH v8 3/6] drm/bridge: simple: Add the Lontium LT8711UXD DP-to-HDMI bridge

Laurent Pinchart
2026-04-25T11:28:48Z

Hi Dennis,

Thank you for the patch.

On Fri, Apr 24, 2026 at 10:10:08PM -0500, Dennis Gilmore wrote:
> The Lontium LT8711UXD is a high performance two lane Type-C/DP1.4
> to HDMI2.0 converter, designed to connect a USB Type-C source or
> a DP1.4 source to an HDMI2.0 sink.

As far as I can tell, the LT8711UXD has an I2C control interface.
Shouldn't it be an I2C device ?

> Signed-off-by: Dennis Gilmore <dennis@ausil.us>
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> ---
> drivers/gpu/drm/bridge/simple-bridge.c | 5 +++++
> 1 file changed, 5 insertions(+)
>
> diff --git a/drivers/gpu/drm/bridge/simple-bridge.c b/drivers/gpu/drm/bridge/simple-bridge.c
> index 8aa31ca3c72d..42c1f3d5ba0c 100644
> --- a/drivers/gpu/drm/bridge/simple-bridge.c
> +++ b/drivers/gpu/drm/bridge/simple-bridge.c
> @@ -270,6 +270,11 @@ static const struct of_device_id simple_bridge_match[] = {
> .data = &(const struct simple_bridge_info) {
> .connector_type = DRM_MODE_CONNECTOR_HDMIA,
> },
> + }, {
> + .compatible = "lontium,lt8711uxd",
> + .data = &(const struct simple_bridge_info) {
> + .connector_type = DRM_MODE_CONNECTOR_HDMIA,
> + },
> }, {
> .compatible = "parade,ps185hdm",
> .data = &(const struct simple_bridge_info) {

--
Regards,

Laurent Pinchart