[PATCH 0/5] Add DU, VSPD and FCPVD support for RZ/T2H and RZ/N2H SoCs

From: Prabhakar

Date: Tue Jun 09 2026 - 08:56:49 EST


From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>

Hi all,

This patch series adds support for the Display Unit (DU) on the RZ/T2H
(r9a09g077) and RZ/N2H (r9a09g087) SoCs. The DU is a key component of
the display pipeline, responsible for driving the display output.
The patches include:
- Adding VSPD and FCPVD nodes to the SoC DTSI files for both RZ/T2H
and RZ/N2H.
- Adding the DU node to the SoC DTSI files, including clock and
interrupt configurations.
- Adding DT overlay support for enabling the DU/LCDC pipeline on the
RZ/T2H and RZ/N2H evaluation kits when fitted with a CN15/CN20
ADV7513 HDMI transmitter.

Note,
- DU driver patches have been merged into-next.
- FCP/VSP patches have been posted separately and are pending review.
https://lore.kernel.org/all/20260430100929.1088281-1-prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx/
- Clock changes have been posted separately and are pending review.
https://lore.kernel.org/all/20260609105924.962573-1-prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx/
- Patches apply on top of renesas-devel/renesas-dts-for-v7.3 (039608fad808) branch.

Cheers,
Prabhakar

Lad Prabhakar (5):
arm64: dts: renesas: r9a09g077: Add VSPD and FCPVD nodes
arm64: dts: renesas: r9a09g077: Add DU node
arm64: dts: renesas: r9a09g087: Add VSPD and FCPVD nodes
arm64: dts: renesas: r9a09g087: Add DU node
arm64: dts: renesas: Add LCDC overlays for RZ/T2H and RZ/N2H EVKs with
ADV7513

arch/arm64/boot/dts/renesas/Makefile | 6 +++
arch/arm64/boot/dts/renesas/r9a09g077.dtsi | 46 +++++++++++++++++
.../renesas/r9a09g077m44-evk-cn15-lcdc.dtso | 40 +++++++++++++++
arch/arm64/boot/dts/renesas/r9a09g087.dtsi | 46 +++++++++++++++++
.../renesas/r9a09g087m44-evk-cn20-lcdc.dtso | 35 +++++++++++++
.../dts/renesas/rzt2h-n2h-evk-du-adv7513.dtsi | 50 +++++++++++++++++++
6 files changed, 223 insertions(+)
create mode 100644 arch/arm64/boot/dts/renesas/r9a09g077m44-evk-cn15-lcdc.dtso
create mode 100644 arch/arm64/boot/dts/renesas/r9a09g087m44-evk-cn20-lcdc.dtso
create mode 100644 arch/arm64/boot/dts/renesas/rzt2h-n2h-evk-du-adv7513.dtsi

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2.54.0