Hi Jon, On Fri, Mar 18, 2016 at 11:13 AM, Jon Hunter <jonathanh@xxxxxxxxxx> wrote: > On 18/03/16 09:13, Geert Uytterhoeven wrote: >> On Thu, Mar 17, 2016 at 3:19 PM, Jon Hunter <jonathanh@xxxxxxxxxx> wrote: >>> Commit afbbd2338176 ("irqchip/gic: Document optional Clock and Power >>> Domain properties") documented optional clock and power-dmoain properties >>> for the ARM GIC. Currently, there are no users of these and for the >>> Tegra210 Audio GIC (based upon the GIC-400) there are two clocks, a >>> functional clock and interface clock, that need to be enabled. >> >> The reason that there are no users for this is twofold: >> 1. The GIC driver doesn't have Runtime PM support yet, >> 2. There was no clean way to prevent the GIC's clock from being disabled. >> Due to this, adding the clocks to the DTSes would mean that they will be >> disabled during boot up as unused clocks, leading to a system lock-up. >> >> I had hoped your series would fix part 1. I gave it a try on r8a7791/koelsch, >> but unfortunately it seems the platform driver only supports non-root >> controllers, while the r8a7791 GIC is the primary one... > > Can you try making the following change ... Thanks! I gave it a try, but no difference. 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