Hi Laurent, On Fri, Oct 23, 2015 at 1:05 PM, Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> wrote: > On Wednesday 21 October 2015 01:01:03 Magnus Damm wrote: >> On Tue, Oct 20, 2015 at 9:16 PM, Geert Uytterhoeven wrote: >> > On Fri, Oct 16, 2015 at 2:49 PM, Geert Uytterhoeven wrote: >> >> --- /dev/null >> >> +++ b/Documentation/devicetree/bindings/clock/renesas,cpg-mssr.txt >> >> @@ -0,0 +1,71 @@ >> >> +* Renesas Clock Pulse Generator / Module Standby and Software Reset >> >> + >> >> +On Renesas ARM SoCs (SH/R-Mobile, R-Car, RZ), the CPG (Clock Pulse >> >> Generator) >> >> +and MSSR (Module Standby and Software Reset) blocks are intimately >> >> connected, >> >> +and share the same register block. >> >> + >> >> +They provide the following functionalities: >> >> + - The CPG block generates various core clocks, >> >> + - The MSSR block provides two functions: >> >> + 1. Module Standby, providing a Clock Domain to control the clock >> >> supply >> >> + to individual SoC devices, >> >> + 2. Reset Control, to perform a software reset of individual SoC >> >> devices. >> >> + >> >> +Required Properties: >> >> + - compatible: Must be one of: >> >> + - "renesas,r8a7791-cpg-mssr" for the r8a7791 SoC >> > >> > I'll drop the reference to "r8a7791", as we won't convert r8a7791 (yet). > > I'm fine with supporting r8a7795 only in the initial patch set, but when do we > plan to convert r8a7791 ? I think it would be a good idea to validate these That's a political question... > bindings on r8a7791 before considering them as stable. I did the validation on both r8a7795/salvator-x and r8a7791/koelsch. Please try branch topic/cpg-mssr-v4 of renesas-drivers. 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 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html