[PATCH v5 0/7] irqchip: Move OMAP{4, 5}/DRA7 to use stacked domains
Nishanth Menon
nm at ti.com
Mon Feb 23 12:39:34 PST 2015
On 02/23/2015 02:32 PM, Nishanth Menon wrote:
> On 17:44-20150223, Marc Zyngier wrote:
>> This series is extracted from [4], which is trying to remove all
>> traces of gic_arch_extn from the tree. As some maintainers are more
>> responsive than others (understatement of the year...), I've decided
>> to split it per sub-arch, and get it moving, at least partially.
>>
>> This series addresses OMAP{4,5} by converting the WUGEN to stacked
>> domains. The DRA7 crossbar gets the same treatment.
>>
>> It is worth realizing that:
>>
>> - I haven't been able to test this as much as I would have wanted to
>> (it's only been tested on omap4 and omap5).
>>
>> - This actively *breaks* existing setups. Once you boot a new kernel
>> with an old DT, suspend/resume *will* be broken. Old kernels on a
>> new DT won't even boot! You've been warned. This really outline the
>> necessity of actually describing the HW in device trees...
>>
>> Based on 4.0-rc1.
>>
>> * From v4: [4]
>> - Extracted from the full series
>> - Rebased on 4.0-rc1
>>
>> * From v3 [3]:
>> - Rebased on top of the patch working around hardcoded IRQ on OMAP4/5 [4]
>> - Fixed more iMX6 DTs (Stephan)
>> - Fixed Exynos4/5 DTs
>>
>> * From v2 [2]:
>> - Addressed numerous comments from Thierry
>> - Merged bug fixes from Nishanth
>> - Merged bug fix from Stefan
>>
>> * From v1 [1]:
>> - Rebased on 3.19-rc3
>> - Fixed a number of additional platforms
>> - Added crossbar conversion to stacked domains
>> - Merged bug fixes from Nishanth
>>
>> [4]: http://lists.infradead.org/pipermail/linux-arm-kernel/2015-January/317531.html
>> [3]: http://lists.infradead.org/pipermail/linux-arm-kernel/2015-January/315385.html
>> [2]: http://lists.infradead.org/pipermail/linux-arm-kernel/2015-January/314041.html
>> [1]: http://lists.infradead.org/pipermail/linux-arm-kernel/2014-November/307338.html
>>
>> Marc Zyngier (7):
>> genirq: Add irqchip_set_wake_parent
>> irqchip: crossbar: convert dra7 crossbar to stacked domains
>> DT: update ti,irq-crossbar binding
>> irqchip: GIC: get rid of routable domain
>> DT: arm,gic: kill arm,routable-irqs
>> DT: omap4/5: add binding for the wake-up generator
>> ARM: omap: convert wakeupgen to stacked domains
>>
>> Documentation/devicetree/bindings/arm/gic.txt | 6 -
>> .../devicetree/bindings/arm/omap/crossbar.txt | 18 +-
>> .../interrupt-controller/ti,omap4-wugen-mpu | 33 ++++
>> arch/arm/boot/dts/am4372.dtsi | 11 +-
>> arch/arm/boot/dts/am437x-gp-evm.dts | 1 -
>> arch/arm/boot/dts/am437x-sk-evm.dts | 1 -
>> arch/arm/boot/dts/am43x-epos-evm.dts | 1 -
>> arch/arm/boot/dts/am57xx-beagle-x15.dts | 3 +-
>> arch/arm/boot/dts/dra7-evm.dts | 2 +-
>> arch/arm/boot/dts/dra7.dtsi | 43 +++--
>> arch/arm/boot/dts/dra72-evm.dts | 1 -
>> arch/arm/boot/dts/dra72x.dtsi | 3 +-
>> arch/arm/boot/dts/dra74x.dtsi | 5 +-
>> arch/arm/boot/dts/omap4-duovero.dtsi | 2 -
>> arch/arm/boot/dts/omap4-panda-common.dtsi | 8 +-
>> arch/arm/boot/dts/omap4-sdp.dts | 8 +-
>> arch/arm/boot/dts/omap4-var-som-om44.dtsi | 2 -
>> arch/arm/boot/dts/omap4.dtsi | 18 +-
>> arch/arm/boot/dts/omap5-cm-t54.dts | 1 -
>> arch/arm/boot/dts/omap5-uevm.dts | 2 -
>> arch/arm/boot/dts/omap5.dtsi | 26 ++-
>> arch/arm/mach-omap2/omap-wakeupgen.c | 125 ++++++++++---
>> arch/arm/mach-omap2/omap-wakeupgen.h | 1 -
>> arch/arm/mach-omap2/omap4-common.c | 21 +--
>> drivers/irqchip/irq-crossbar.c | 207 ++++++++++++---------
>> drivers/irqchip/irq-gic.c | 59 +-----
>> include/linux/irq.h | 1 +
>> include/linux/irqchip/arm-gic.h | 6 -
>> include/linux/irqchip/irq-crossbar.h | 11 --
>> kernel/irq/chip.c | 16 ++
>> 30 files changed, 364 insertions(+), 278 deletions(-)
>> create mode 100644 Documentation/devicetree/bindings/interrupt-controller/ti,omap4-wugen-mpu
>> delete mode 100644 include/linux/irqchip/irq-crossbar.h
>
> marc-test-irq (Applied the series to v4.0-rc1) - boot logs:
> 1: am335x-evm: BOOT: PASS: http://paste.ubuntu.org.cn/2469913
> 2: am335x-sk: BOOT: PASS: http://paste.ubuntu.org.cn/2469914
> 3: am3517-evm: BOOT: PASS: http://paste.ubuntu.org.cn/2469915
> 4: am37x-evm: BOOT: PASS: http://paste.ubuntu.org.cn/2469916
> 5: am437x-sk: BOOT: PASS: http://paste.ubuntu.org.cn/2469917
> 6: am43xx-epos: BOOT: PASS: http://paste.ubuntu.org.cn/2469918
> 7: am43xx-gpevm: BOOT: PASS: http://paste.ubuntu.org.cn/2469919
> 8: BeagleBoard-XM: BOOT: PASS: http://paste.ubuntu.org.cn/2469920
> 9: beagleboard-vanilla: BOOT: PASS: http://paste.ubuntu.org.cn/2469928
> 10: beaglebone-black: BOOT: PASS: http://paste.ubuntu.org.cn/2469932
> 11: beaglebone: BOOT: PASS: http://paste.ubuntu.org.cn/2469936
> 12: craneboard: BOOT: PASS: http://paste.ubuntu.org.cn/2469941
> 13: dra72x-evm: BOOT: PASS: http://paste.ubuntu.org.cn/2469945
> 14: dra7xx-evm: BOOT: PASS: http://paste.ubuntu.org.cn/2469946
> 15: OMAP3430-Labrador(LDP): BOOT: PASS: http://paste.ubuntu.org.cn/2469947
> 16: n900: BOOT: PASS: http://paste.ubuntu.org.cn/2469948
> 17: omap5-evm: BOOT: PASS: http://paste.ubuntu.org.cn/2469949
> 18: pandaboard-es: BOOT: PASS: http://paste.ubuntu.org.cn/2469950
> 19: pandaboard-vanilla: BOOT: PASS: http://paste.ubuntu.org.cn/2469951
> 20: sdp2430: BOOT: PASS: http://paste.ubuntu.org.cn/2469952
> 21: sdp3430: BOOT: PASS: http://paste.ubuntu.org.cn/2469953
> 22: sdp4430: BOOT: PASS: http://paste.ubuntu.org.cn/2469954
> TOTAL = 22 boards, Booted Boards = 22, No Boot boards = 0
>
> (also tested beagleboard-x15 which was not on farm: http://paste.ubuntu.org.cn/2470017 - looks good as well).
Noticed that I missed proper info about x15 here.. anyways..
http://paste.ubuntu.org.cn/2470017 was vanilla v4.0-rc1
http://pastebin.ubuntu.com/10377375/ is with this series applied on top.
>
> Comparative boot logs for v4.0-rc1:
> https://github.com/nmenon/kernel-test-logs/tree/v4.0-rc1
>
> Will dig in detail a little later.. but nothing major stuck out to me.
--
Regards,
Nishanth Menon
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