Hi Geert, On Mon, Dec 07, 2015 at 07:24:13PM +0100, Geert Uytterhoeven wrote: > Hi Simon, Magnus, > > This patch series adds the missing L2 cache-controller nodes to the > DTSes for various Renesas ARM-based SoCs, and links the CPU nodes to > them. > > For R-Mobile APE6 (r8a73a4), the L2 cache-controllers are also linked to > the respective (already existing) SYSC Power Domains. Fortunately these > Power Domains were never powered down, as they are parents of the Power > Domains containing CPU cores. This may change in the future. > > For R-Car Gen2 and Gen3 (r8a779x), this serves as a preparatory step for > adding SYSC Power Domain support later. > > Question for the ARM/DT people: What are the DT bindings for > Cortex-A15/A7/A57/A53 L2 cache controllers? > Everybody just seems to use "cache" for the compatible values... > > Patches 2-5 were extracted from series "[PATCH/RFC 00/15] > ARM: shmobile: R-Car: Add SYSC PM Domain DT Support", > (http://lists.infradead.org/pipermail/linux-arm-kernel/2015-June/348742.html) > and received some fixes. You can find more detailed changelogs in the > individual patches). > > This has been tested on r8a73a4/ape6evm, r8a7791/koelsch, and > r8a7795/salvator-x. Sorry for loosing track of this until now. It seems to me that the Gen-2 changes could be applied, is that correct? It also seems to me that there was inconclusive discussion regarding the r8a7795 change, is that also correct. > > Thanks! > > Geert Uytterhoeven (6): > ARM: shmobile: r8a73a4 dtsi: Add L2 cache-controller nodes > ARM: shmobile: r8a7790 dtsi: Add L2 cache-controller nodes > ARM: shmobile: r8a7791 dtsi: Add L2 cache-controller node > ARM: shmobile: r8a7793 dtsi: Add L2 cache-controller node > ARM: shmobile: r8a7794 dtsi: Add L2 cache-controller node > arm64: renesas: r8a7795: Add L2 cache-controller nodes > > arch/arm/boot/dts/r8a73a4.dtsi | 19 +++++++++++++++++++ > arch/arm/boot/dts/r8a7790.dtsi | 22 ++++++++++++++++++++++ > arch/arm/boot/dts/r8a7791.dtsi | 10 ++++++++++ > arch/arm/boot/dts/r8a7793.dtsi | 9 +++++++++ > arch/arm/boot/dts/r8a7794.dtsi | 8 ++++++++ > arch/arm64/boot/dts/renesas/r8a7795.dtsi | 15 +++++++++++++++ > 6 files changed, 83 insertions(+) > > -- > 1.9.1 > > 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
