[PATCH v3 0/2] BeaglePlay: add ITE IT66121 HDMI bridge driver and enable splash

Simon Glass sjg at chromium.org
Mon May 4 14:15:45 CEST 2026


Hi SHAURYA,

On Sun, 3 May 2026 at 12:56, SHAURYA RANE <ssrane_b23 at ee.vjti.ac.in> wrote:
>
> Can this be merged or does it need some more changes?

You can see this in patchwork, assigned to 'ag' so should be applied soon:

https://patchwork.ozlabs.org/project/uboot/list/?series=500835

Regards,
SImon


>
> On Tue, Apr 21, 2026 at 6:51 PM Shaurya Rane <ssrane_b23 at ee.vjti.ac.in> wrote:
> >
> > This series adds a U-Boot driver for the ITE IT66121 DPI-to-HDMI bridge
> > and wires it up on the BeaglePlay so the board can drive an HDMI output
> > from U-Boot (used for the splash screen via TIDSS).
> >
> > Patch 1 adds the new video bridge driver. Patch 2 enables the DSS,
> > I2C2 and HDMI-bridge DT nodes for U-Boot (bootph-all) and turns on the
> > required Kconfig options (TIDSS, VIDEO_BRIDGE_ITE_IT66121, BMP,
> > SPLASH_SCREEN, etc.) in am62x_beagleplay_a53_defconfig.
> >
> > Tested on BeaglePlay hardware: U-Boot renders the BMP splash over HDMI
> > via the IT66121 bridge.
> >
> > v3 addresses Simon's v2 review comments on the driver: the remaining
> > bare BIT() constants in it66121_hw_init() now use named defines with a
> > comment describing the AFE power-on sequence, and the unused-looking
> > bpp local in it66121_attach() has a comment clarifying it is a
> > required edid_get_timing() out-parameter.
> >
> >
> > Shaurya Rane (2):
> >   video: bridge: add ITE IT66121 DPI-to-HDMI bridge driver
> >   BeaglePlay: enable IT66121 HDMI bridge and video stack
> >
> >  arch/arm/dts/k3-am625-beagleplay-u-boot.dtsi |  42 ++
> >  configs/am62x_beagleplay_a53_defconfig       |  13 +
> >  drivers/video/bridge/Kconfig                 |  10 +
> >  drivers/video/bridge/Makefile                |   1 +
> >  drivers/video/bridge/it66121.c               | 609 +++++++++++++++++++
> >  5 files changed, 675 insertions(+)
> >  create mode 100644 drivers/video/bridge/it66121.c
> >
> > --
> > 2.43.0
> >


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