Hi Simon, 2017-08-04 15:26 GMT+02:00 Simon Horman <horms+renesas@xxxxxxxxxxxx>: > From: Dien Pham <dien.pham.ry@xxxxxxxxxxxxxxx> > > Current, OPP tables are defined temporary, > they are being evaluated and adjust in future. > > Based in part on work by Hien Dang. > > Signed-off-by: Dien Pham <dien.pham.ry@xxxxxxxxxxxxxxx> > Signed-off-by: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx> > [simon: consolidated sseveral patches into one] > Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx> > --- > arch/arm64/boot/dts/renesas/r8a7795.dtsi | 309 +++++++++++++++++++++++++++++++ > 1 file changed, 309 insertions(+) > > I am not aware of any build-time depdendencies of this patch. > > This patch has run-time depdnencies on: > * [PATCH] cpufreq: rcar: Add support for R8A7795 SoC > * [PATCH 0/4] r8a7795: Add Z and Z2 clock support > > I have provided an integration patch with this patch, those DTS changes, > and Renesas clock updates also depended on by the DTS changes. The result > is working CPUFreq for the r8a7795 (R-Car H3) ES1.0. > > https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas.git topic/r8a7795-cpufreq > > A description of steps taken to lightly exercise the above can be found here: > > http://elinux.org/Tests:R-CAR-GEN3-CPUFreq > > If this work is acceptable I plan to follow up with patches to > enable CPUFreq on the r8a7796 (R-Car M3-W). > > This patch is based on renesas-arm64-dt-for-v4.14 > > diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi > index a87ae76880ab..f34da4c9ea52 100644 > --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi > +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi > @@ -126,6 +152,289 @@ > }; > }; > > + cluster0_opp_tb0: opp_table0 { > + compatible = "operating-points-v2"; > + opp-shared; > + > + opp@500000000 { No complaints from "make W=1 dtbs" due to unit-address without reg property? => "opp-500000000 { ... };" > + opp-hz = /bits/ 64 <500000000>; > + opp-microvolt = <830000>; > + clock-latency-ns = <300000>; > + }; 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
