[PATCH 00/16] Add support for DU, LVDS and DSI on the Renesas RZ/G3L SoC

From: Biju

Date: Sat Jul 04 2026 - 05:34:50 EST


From: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>

Hi All,

This patch series aims to add DSI, LVDS and LCD support for the RZ/G3L
SMARC EVK. The RZ/G3L LCDC is similar to the one found on RZ/G2L, but has
LVDS support. It is simpler compared to RZ/G3E [1], hence sending
this series to get review feedback. Based on the discussion on [1],
will rebase this later.

This patch series has a dependency on [2].

Also, the LVDS series [3] is merged here to get an overall picture.

[1] https://lore.kernel.org/all/cover.1770996493.git.tommaso.merciai.xr@xxxxxxxxxxxxxx
[2] https://lore.kernel.org/all/20260619164030.380098-1-biju.das.jz@xxxxxxxxxxxxxx/
[3] https://lore.kernel.org/all/20260625172359.292631-1-biju.das.jz@xxxxxxxxxxxxxx/

Biju Das (16):
dt-bindings: display: bridge: renesas,dsi: Document RZ/G3L
drm: renesas: rzg2l_mipi_dsi: Add dphyctrl0_init_val to hw_info
drm: renesas: rzg2l_mipi_dsi: Add activation_dly to hw_info
drm: renesas: rzg2l_mipi_dsi: Move global timings into hardware info
struct
drm: renesas: rzg2l_mipi_dsi: Add support for DSI PWRRDY
drm: renesas: rzg2l_mipi_dsi: Add RZ/G3L MIPI DSI support
dt-bindings: display: renesas,rzg2l-du: Document RZ/G3L SoC
drm: renesas: rz-du: Add RZ/G3L (R9A08G046) DU support
dt-bindings: display: bridge: Document Renesas RZ/G3L LVDS encoder
drm: renesas: rz-du: Add support for RZ/G3L LVDS encoder
arm64: dts: renesas: r9a08g046: Add fcpvd node
arm64: dts: renesas: r9a08g046: Add vspd node
arm64: dts: renesas: r9a08g046: Add DU and DSI nodes
arm64: dts: renesas: r9a08g046: Add LVDS node
arm64: dts: renesas: Add DSI overlay for RZ/G3L SMARC EVK with ADV7535
arm64: dts: renesas: Add LVDS overlay for RZ/G3L SMARC EVK with
ITE6263

.../bindings/display/bridge/renesas,dsi.yaml | 15 +
.../bridge/renesas,r9a08g046-lvds.yaml | 120 +++++++
.../bindings/display/renesas,rzg2l-du.yaml | 27 +-
arch/arm64/boot/dts/renesas/Makefile | 6 +
arch/arm64/boot/dts/renesas/r9a08g046.dtsi | 140 ++++++++
.../r9a08g046l48-smarc-dsi-adv7535.dtso | 95 ++++++
.../r9a08g046l48-smarc-lvds-ite6263.dtso | 104 ++++++
drivers/gpu/drm/renesas/rz-du/Kconfig | 13 +
drivers/gpu/drm/renesas/rz-du/Makefile | 1 +
drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.c | 22 +-
drivers/gpu/drm/renesas/rz-du/rzg2l_du_drv.h | 4 +
.../gpu/drm/renesas/rz-du/rzg2l_du_encoder.c | 4 +
.../gpu/drm/renesas/rz-du/rzg2l_du_encoder.h | 1 +
.../gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c | 206 +++++++++++-
drivers/gpu/drm/renesas/rz-du/rzg3l_lvds.c | 299 ++++++++++++++++++
.../gpu/drm/renesas/rz-du/rzg3l_lvds_regs.h | 25 ++
16 files changed, 1072 insertions(+), 10 deletions(-)
create mode 100644 Documentation/devicetree/bindings/display/bridge/renesas,r9a08g046-lvds.yaml
create mode 100644 arch/arm64/boot/dts/renesas/r9a08g046l48-smarc-dsi-adv7535.dtso
create mode 100644 arch/arm64/boot/dts/renesas/r9a08g046l48-smarc-lvds-ite6263.dtso
create mode 100644 drivers/gpu/drm/renesas/rz-du/rzg3l_lvds.c
create mode 100644 drivers/gpu/drm/renesas/rz-du/rzg3l_lvds_regs.h

--
2.43.0