[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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