Hi Simon, On Mon, Jun 17, 2019 at 10:37 AM Simon Horman <horms+rene...@verge.net.au> wrote: > From: Takeshi Kihara <takeshi.kihara...@renesas.com> > > It is necessary to reset the LVDS Interface according to display on/off.
This is not the LVDS interface. The LVDS interface has its own device node. > Therefore, this patch adds CPG reset properties in DU device node > for the R8A77990 SoC. > > According to Laurent Pinchart, R-Car Gen3 reset is handled at the group > level so specifying one reset entry per group is sufficient. For this > reason <&cpg 724> is not listed as a reset for "du.1" as was the case in an > earlier revision of this patch. > > Signed-off-by: Takeshi Kihara <takeshi.kihara...@renesas.com> > Signed-off-by: Yoshihiro Kaneko <ykaneko0...@gmail.com> > Signed-off-by: Simon Horman <horms+rene...@verge.net.au> > --- > v2 [Simon Horman] > - only add one reset entry per group > > v1 [Yoshihiro Kaneko] > > v0 [Takeshi Kihara] > --- > arch/arm64/boot/dts/renesas/r8a77990.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi > b/arch/arm64/boot/dts/renesas/r8a77990.dtsi > index b4318661f35e..84d1f58e73e7 100644 > --- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi > +++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi > @@ -1766,6 +1766,8 @@ > clocks = <&cpg CPG_MOD 724>, > <&cpg CPG_MOD 723>; > clock-names = "du.0", "du.1"; > + resets = <&cpg 724>; > + reset-names = "du.0"; > vsps = <&vspd0 0 &vspd1 0>; > status = "disabled"; Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- ge...@linux-m68k.org 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