[PATCH V3 2/2] drm/bridge: ti-sn65dsi83: Add TI SN65DSI83 and SN65DSI84 driver

Linus Walleij linus.walleij at linaro.org
Wed May 5 12:42:08 UTC 2021


On Wed, May 5, 2021 at 12:03 PM Marek Vasut <marex at denx.de> wrote:

> Add driver for TI SN65DSI83 Single-link DSI to Single-link LVDS bridge
> and TI SN65DSI84 Single-link DSI to Dual-link or 2x Single-link LVDS
> bridge. TI SN65DSI85 is unsupported due to lack of hardware to test on,
> but easy to add.
>
> The driver operates the chip via I2C bus. Currently the LVDS clock are
> always derived from DSI clock lane, which is the usual mode of operation.
> Support for clock from external oscillator is not implemented, but it is
> easy to add if ever needed. Only RGB888 pixel format is implemented, the
> LVDS666 is not supported, but could be added if needed.
>
> Signed-off-by: Marek Vasut <marex at denx.de>
> Cc: Douglas Anderson <dianders at chromium.org>
> Cc: Jagan Teki <jagan at amarulasolutions.com>
> Cc: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
> Cc: Linus Walleij <linus.walleij at linaro.org>
> Cc: Loic Poulain <loic.poulain at linaro.org>
> Cc: Philippe Schenker <philippe.schenker at toradex.com>
> Cc: Sam Ravnborg <sam at ravnborg.org>
> Cc: Stephen Boyd <swboyd at chromium.org>
> Cc: Valentin Raevsky <valentin at compulab.co.il>
> To: dri-devel at lists.freedesktop.org

This looks very nice to me, despite the complex nature of the driver
it is a bliss to read this code with all nice comments and explanations.
I don't know the gory details as well as the bridge maintainers but from
my helicopter perspective, hats off.
Reviewed-by: Linus Walleij <linus.walleij at linaro.org>

Yours,
Linus Walleij


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