From mboxrd@z Thu Jan 1 00:00:00 1970 From: Simon Horman Date: Mon, 16 Jun 2014 09:00:52 +0000 Subject: Re: [PATCH v3 00/19] Renesas CMT, MTU2 and TMU timers DT support Message-Id: <20140616090052.GH11582@verge.net.au> List-Id: References: <1402763021-4067-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> In-Reply-To: <1402763021-4067-1-git-send-email-laurent.pinchart+renesas@ideasonboard.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org On Sat, Jun 14, 2014 at 06:23:22PM +0200, Laurent Pinchart wrote: > Hello, > > This patch set adds DT bindings to the Renesas CMT, MTU2 and TMU timers. > Patches 02/19 to 13/19, 16/19 and 17/19 have already been posted in the > previous version of this series. Patches 14/19, 15/19, 18/19 and 19/19 are > new. > > Compared to v2 I've rebased the patches on top of Simon's latest devel branch. > > Compared to v1 I've dropped the channel subnodes from the CMT DT bindings and > just use a channels mask, as I don't need to specify per-channel properties. > I'm slightly uncertain about this change though, as I can't easily predict > whether per-channel properties would be needed later for new hardware. It > won't be difficult to reintroduce channel subnodes then, so I'd rather not > clutter the DT bindings with channel subnodes now. Please feel free to > disagree. > > The first 11 patches should go through the timers tree while the last 8 > patches should go through the Renesas SoC tree. Patches 12/19 to 15/19 have > no build time or run time dependency on the drivers changes. Patches 16/19 to > 19/19 may have a run time dependency on the drivers changes depending on the > kernel configuration. Patches 16/19 and 17/19, for instance, require the > driver changes only when architected timer support isn't enabled in the > kernel. > > Laurent Pinchart (19): > o clocksource: sh_tmu: Fix channel IRQ retrieval in legacy case > o clocksource: sh_cmt: Drop support for legacy platform data > o clocksource: sh_cmt: Replace global spinlock with a per-device > spinlock > o clocksource: sh_tmu: Drop support for legacy platform data > o clocksource: sh_tmu: Replace global spinlock with a per-device > spinlock > clocksource: sh_mtu2: Drop support for legacy platform data > clocksource: sh_mtu2: Replace global spinlock with a per-device > spinlock > o clocksource: shmobile: Remove unused sh_timer_config members > o clocksource: sh_cmt: Add DT support > clocksource: sh_tmu: Add DT support > clocksource: sh_mtu2: Add DT support > o ARM: shmobile: r8a7790: Add CMT devices to DT > o ARM: shmobile: r8a7791: Add CMT devices to DT > ARM: shmobile: r8a7779: Add TMU devices to DT > ARM: shmobile: r7s72100: Add MTU2 device to DT > o ARM: shmobile: lager-reference: Enable CMT0 in device tree > o ARM: shmobile: koelsch-reference: Enable CMT0 in device tree > ARM: shmobile: marzen-reference: Enable TMU0 in device tree > ARM: shmobile: genmai-reference: Enable MTU2 in device tree For the patches marked with a 'o': Tested-by: Simon Horman > .../devicetree/bindings/timer/renesas,cmt.txt | 49 +++++ > .../devicetree/bindings/timer/renesas,mtu2.txt | 40 ++++ > .../devicetree/bindings/timer/renesas,tmu.txt | 40 ++++ > arch/arm/boot/dts/r7s72100-genmai.dts | 4 + > arch/arm/boot/dts/r7s72100.dtsi | 10 + > arch/arm/boot/dts/r8a7779-marzen.dts | 4 + > arch/arm/boot/dts/r8a7779.dtsi | 42 ++++ > arch/arm/boot/dts/r8a7790-lager.dts | 4 + > arch/arm/boot/dts/r8a7790.dtsi | 34 +++ > arch/arm/boot/dts/r8a7791-koelsch.dts | 4 + > arch/arm/boot/dts/r8a7791.dtsi | 34 +++ > arch/arm/mach-shmobile/board-genmai-reference.c | 16 -- > arch/arm/mach-shmobile/board-genmai.c | 14 +- > arch/arm/mach-shmobile/board-koelsch-reference.c | 2 - > arch/arm/mach-shmobile/board-lager-reference.c | 2 - > arch/arm/mach-shmobile/board-marzen-reference.c | 10 - > arch/arm/mach-shmobile/include/mach/r7s72100.h | 1 - > arch/arm/mach-shmobile/include/mach/r8a7779.h | 1 - > arch/arm/mach-shmobile/include/mach/r8a7790.h | 1 - > arch/arm/mach-shmobile/include/mach/r8a7791.h | 1 - > arch/arm/mach-shmobile/setup-r7s72100.c | 21 -- > arch/arm/mach-shmobile/setup-r8a7779.c | 17 +- > arch/arm/mach-shmobile/setup-r8a7790.c | 7 +- > arch/arm/mach-shmobile/setup-r8a7791.c | 7 +- > drivers/clocksource/sh_cmt.c | 233 ++++++++------------- > drivers/clocksource/sh_mtu2.c | 146 ++++--------- > drivers/clocksource/sh_tmu.c | 125 +++++------ > include/linux/sh_timer.h | 5 - > 28 files changed, 467 insertions(+), 407 deletions(-) > create mode 100644 Documentation/devicetree/bindings/timer/renesas,cmt.txt > create mode 100644 Documentation/devicetree/bindings/timer/renesas,mtu2.txt > create mode 100644 Documentation/devicetree/bindings/timer/renesas,tmu.txt > > -- > Regards, > > Laurent Pinchart > > -- > To unsubscribe from this list: send the line "unsubscribe linux-sh" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >