On Sun, Nov 16, 2025 at 9:46 PM Kuba Szczodrzyński <[email protected]> wrote: > > [replying to v1 to keep the same series on Patchwork]
That is not the right way to do it. If you reply to an old series, the tooling does not pickup the new version as a separate series. ChenYu > Some Allwinner chips (notably the D1s/T113 and the A100) have a "combo > MIPI DSI D-PHY" which is required when using single-link LVDS0. The same > PD0..PD9 pins are used for either DSI or LVDS. > > Other than having to use the combo D-PHY, LVDS output is configured in > the same way as on older chips. > > This series enables the sun6i MIPI D-PHY to also work in LVDS mode. It > is then configured by the LCD TCON, which allows connecting a > single-link LVDS display panel. > > Changes in v2/v3: > - Applied code formatting changes from review comments > - Changed "dphy" to "combo-phy" > - Made the LVDS setup/teardown functions abort early in case of error > (adding a proper return value would require changes in several levels > of caller functions; perhaps could be done in a separate patch) > - Added the PHY properties to DT bindings > - Renamed lvds0_pins to lcd_lvds0_pins > - Rebased on top of drm/misc/kernel/for-linux-next > - Hopefully corrected the incomplete patch list of v2, which happened > due to an SMTP error > > Kuba Szczodrzyński (6): > phy: allwinner: phy-sun6i-mipi-dphy: Support LVDS in combo D-PHY > drm/sun4i: Support LVDS using MIPI DSI combo D-PHY > drm/sun4i: Enable LVDS output on sun20i D1s/T113 > dt-bindings: display: sun4i: Add D1s/T113 combo D-PHY bindings > riscv: dts: allwinner: d1s-t113: Add D-PHY to TCON LCD0 > riscv: dts: allwinner: d1s-t113: Add LVDS0 pins > > .../display/allwinner,sun4i-a10-tcon.yaml | 6 ++ > .../boot/dts/allwinner/sunxi-d1s-t113.dtsi | 11 +++ > drivers/gpu/drm/sun4i/sun4i_tcon.c | 50 +++++++++++++ > drivers/gpu/drm/sun4i/sun4i_tcon.h | 6 ++ > drivers/phy/allwinner/phy-sun6i-mipi-dphy.c | 70 ++++++++++++++++++- > 5 files changed, 141 insertions(+), 2 deletions(-) > > -- > 2.25.1 >
