[PATCH v2 4/4] drm/bridge: imx: add driver for HDMI TX Parallel Video Interface

[Richard Leitner]

Hi Lucas,

hope I got the latest version of this series. If not, please feel free
to point me to the correct one.

On Fri, Dec 16, 2022 at 10:07:42PM +0100, Lucas Stach wrote:
> This IP block is found in the HDMI subsystem of the i.MX8MP SoC. It has a
> full timing generator and can switch between different video sources. On
> the i.MX8MP however the only supported source is the LCDIF. The block
> just needs to be powered up and told about the polarity of the video
> sync signals to act in bypass mode.
> 
> Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
> Tested-by: Marek Vasut <marex at denx.de>

I've successfully tested this patch on our custom i.MX8MP board. The
test case was basically "cat /dev/urandom > /dev/fb1" with a 800x480
HDMI display.

Therefore please feel free to add:

Tested-by: Richard Leitner <richard.leitner at skidata.com>

> ---
>  drivers/gpu/drm/bridge/imx/Kconfig           |   7 +
>  drivers/gpu/drm/bridge/imx/Makefile          |   1 +
>  drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c | 202 +++++++++++++++++++
>  3 files changed, 210 insertions(+)
>  create mode 100644 drivers/gpu/drm/bridge/imx/imx8mp-hdmi-pvi.c
>