Hi Laurent, Thanks for your patch! On Wed, Jan 26, 2022 at 9:30 PM Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx> wrote: > The rcar-du driver goes to great lengths to preserve device tree > backward compatibility for the LVDS encoders by patching old device > trees at runtime. > > The last R-Car Gen2 platform was converted to the new bindings commit > edb0c3affe5214a2 ("ARM: dts: r8a7793: Convert to new LVDS DT bindings"), > in v4.17, and the last RZ/G1 platform converted in commit > 6a6a797625b5fe85 ("ARM: dts: r8a7743: Convert to new LVDS DT bindings"), > in v5.0. Both are older than commit 58256143cff7c2e0 ("clk: renesas: > Remove R-Car Gen2 legacy DT clock support"), in v5.5, which removes > support for legacy bindings for clocks. The LBDS compatibility code is LVDS > thus not needed anymore. Drop it. > > Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx> > .../drm/rcar-du/rcar_du_of_lvds_r8a7795.dts | 43 --- > .../drm/rcar-du/rcar_du_of_lvds_r8a7796.dts | 43 --- I had completely forgotten this was used on R-Car Gen3, too, until commit 58e8ed2ee9abe718 ("arm64: dts: renesas: Convert to new LVDS DT bindings") in v4.20. I guess that's old enough? Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds