[PATCH v5 0/7] irqchip: Move OMAP{4,5}/DRA7 to use stacked domains
Nishanth Menon
nm at ti.com
Mon Feb 23 12:32:37 PST 2015
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).
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.
>
> --
> 2.1.4
>
--
Regards,
Nishanth Menon
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