[PATCH v2 0/6] ARM/arm64 : shmobile/renesas: Add L2 cache-controller nodes
From: horms@verge.net.au (Simon Horman)
Date: 2016-02-15 01:58:49
Also in:
linux-devicetree, linux-pm, linux-sh
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 at 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