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090727b880
linux/arch/arm
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Fabio Estevam 090727b880 ARM: dts: imx53-qsrb: Fix suspend/resume 
The following error is seen after a suspend/resume cycle on a mx53qsb with a
MC34708 PMIC:

root@freescale /$ echo mem > /sys/power/state
[   32.630592] PM: Syncing filesystems ... done.
[   32.643924] Freezing user space processes ... (elapsed 0.001 seconds) done.
[   32.652384] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
[   32.679156] PM: suspend of devices complete after 13.113 msecs
[   32.685128] PM: suspend devices took 0.030 seconds
[   32.696109] PM: late suspend of devices complete after 6.133 msecs
[   33.313032] mc13xxx 0-0008: Failed to read IRQ status: -110
[   33.322009] PM: noirq suspend of devices complete after 619.667 msecs
[   33.328544] Disabling non-boot CPUs ...
[   33.335031] PM: noirq resume of devices complete after 2.352 msecs
[   33.842940] mc13xxx 0-0008: Failed to read IRQ status: -110
[   33.976095] [sched_delayed] sched: RT throttling activated
[   33.984804] PM: early resume of devices complete after 642.642 msecs
[   34.352954] mc13xxx 0-0008: Failed to read IRQ status: -110
[   34.862910] mc13xxx 0-0008: Failed to read IRQ status: -110
[   34.996595] PM: resume of devices complete after 1005.367 msecs
[   35.372925] mc13xxx 0-0008: Failed to read IRQ status: -110
[   35.882911] mc13xxx 0-0008: Failed to read IRQ status: -110
[   35.955707] PM: resume devices took 1.970 seconds
[   35.960445] Restarting tasks ... done.
[   35.993386] fec 63fec000.ethernet eth0: Link is Down
[   36.392980] mc13xxx 0-0008: Failed to read IRQ status: -110
[   36.902908] mc13xxx 0-0008: Failed to read IRQ status: -110
[   36.953036] ata1: SATA link down (SStatus 0 SControl 300)
[   37.412922] mc13xxx 0-0008: Failed to read IRQ status: -110
[   37.922906] mc13xxx 0-0008: Failed to read IRQ status: -110
[   37.993379] fec 63fec000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx
[   38.432938] mc13xxx 0-0008: Failed to read IRQ status: -110
[   38.942920] mc13xxx 0-0008: Failed to read IRQ status: -110
[   39.452933] mc13xxx 0-0008: Failed to read IRQ status: -110

(flood of this error message continues forever)

Commit 5169df8be0 ("ARM: dts: i.MX53: add support for MCIMX53-START-R")
missed to configure the IOMUX for the PMIC IRQ pin.

Configure the PMIC IRQ pin so that the suspend/resume sequence behaves cleanly
as expected.

Cc: <stable@vger.kernel.org> # 3.16
Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
2014-08-19 22:02:25 +08:00
..
boot ARM: dts: imx53-qsrb: Fix suspend/resume 2014-08-19 22:02:25 +08:00
common Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma 2014-08-11 07:14:01 -07:00
configs ARM: SoC defconfig updates for 3.17 2014-08-08 11:35:11 -07:00
crypto Merge branch 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm 2014-08-05 10:05:29 -07:00
firmware
include ARM: wire up memfd_create syscall 2014-08-09 14:07:59 +01:00
kernel Nicolas Pitre added generic tracepoints for tracing IPIs and updated the 2014-08-09 17:33:44 -07:00
kvm Here are the PPC and ARM changes for KVM, which I separated because 2014-08-07 11:35:30 -07:00
lib ARM: SoC platform changes for 3.17 2014-08-08 11:14:29 -07:00
mach-at91 This is the bulk of GPIO changes for the v3.17 development 2014-08-08 18:00:35 -07:00
mach-axxia
mach-bcm ARM: SoC platform changes for 3.17 2014-08-08 11:14:29 -07:00
mach-berlin
mach-clps711x ARM: SoC cleanups for 3.17 2014-08-08 11:00:26 -07:00
mach-cns3xxx
mach-davinci ARM: convert all "mov.* pc, reg" to "bx reg" for ARMv6+ 2014-07-18 12:29:04 +01:00
mach-dove
mach-ebsa110 ARM: 8113/1: remove remaining definitions of PLAT_PHYS_OFFSET from <mach/memory.h> 2014-07-29 23:08:52 +01:00
mach-efm32
mach-ep93xx ARM: 8113/1: remove remaining definitions of PLAT_PHYS_OFFSET from <mach/memory.h> 2014-07-29 23:08:52 +01:00
mach-exynos ARM: EXYNOS: Fix suspend/resume sequences 2014-08-09 08:24:36 -07:00
mach-footbridge ARM: 8113/1: remove remaining definitions of PLAT_PHYS_OFFSET from <mach/memory.h> 2014-07-29 23:08:52 +01:00
mach-gemini
mach-highbank PM / OPP: Remove ARCH_HAS_OPP 2014-07-23 00:51:30 +02:00
mach-hisi ARM: hisi: remove smp from machine descriptor 2014-07-30 22:32:21 -07:00
mach-imx ARM: imx: correct gpu2d_axi and gpu3d_axi clock setting 2014-08-18 15:05:22 +08:00
mach-integrator ARM: SoC platform changes for 3.17 2014-08-08 11:14:29 -07:00
mach-iop13xx ARM: 8113/1: remove remaining definitions of PLAT_PHYS_OFFSET from <mach/memory.h> 2014-07-29 23:08:52 +01:00
mach-iop32x
mach-iop33x
mach-ixp4xx
mach-keystone
mach-ks8695 ARM: 8113/1: remove remaining definitions of PLAT_PHYS_OFFSET from <mach/memory.h> 2014-07-29 23:08:52 +01:00
mach-lpc32xx
mach-mediatek arm: add basic support for Mediatek MT6589 boards 2014-07-22 17:52:37 +02:00
mach-mmp
mach-moxart
mach-msm Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial 2014-08-06 21:03:53 -07:00
mach-mv78xx0
mach-mvebu ARM: SoC platform changes for 3.17 2014-08-08 11:14:29 -07:00
mach-mxs
mach-netx
mach-nomadik
mach-nspire
mach-omap1 ARM: SoC cleanups for 3.17 2014-08-08 11:00:26 -07:00
mach-omap2 Few fixes for the v3.17 merge window: 2014-08-09 08:23:27 -07:00
mach-orion5x
mach-picoxcell
mach-prima2
mach-pxa Merge branch 'akpm' (second patchbomb from Andrew Morton) 2014-08-08 15:57:47 -07:00
mach-qcom
mach-realview ARM: SoC cleanups for 3.17 2014-08-08 11:00:26 -07:00
mach-rockchip ARM: SoC device-tree changes for 3.17 2014-08-08 11:16:58 -07:00
mach-rpc ARM: 8113/1: remove remaining definitions of PLAT_PHYS_OFFSET from <mach/memory.h> 2014-07-29 23:08:52 +01:00
mach-s3c24xx Merge branch 'akpm' (second patchbomb from Andrew Morton) 2014-08-08 15:57:47 -07:00
mach-s3c64xx ARM: SAMSUNG: Remove legacy clock code 2014-07-19 04:24:59 +09:00
mach-s5pv210 ARM: SoC cleanups for 3.17 2014-08-08 11:00:26 -07:00
mach-sa1100 ARM: 8113/1: remove remaining definitions of PLAT_PHYS_OFFSET from <mach/memory.h> 2014-07-29 23:08:52 +01:00
mach-shmobile ARM: SoC device-tree changes for 3.17 2014-08-08 11:16:58 -07:00
mach-socfpga
mach-spear ARM: SoC driver changes for 3.17 2014-08-08 11:34:32 -07:00
mach-sti Merge branch 'kprobes-test-fixes' of git://git.linaro.org/people/tixy/kernel into fixes 2014-07-12 13:59:24 +01:00
mach-sunxi ARM: SoC platform changes for 3.17 2014-08-08 11:14:29 -07:00
mach-tegra This is the bulk of GPIO changes for the v3.17 development 2014-08-08 18:00:35 -07:00
mach-u300
mach-ux500 Merge branch 'kprobes-test-fixes' of git://git.linaro.org/people/tixy/kernel into fixes 2014-07-12 13:59:24 +01:00
mach-versatile ARM: SoC platform changes for 3.17 2014-08-08 11:14:29 -07:00
mach-vexpress ARM: SoC cleanups for 3.17 2014-08-08 11:00:26 -07:00
mach-vt8500
mach-w90x900 arch/arm/mach-w90x900/cpu.c: replace obsolete strict_strto 2014-08-08 15:57:28 -07:00
mach-zynq PM / OPP: Remove ARCH_HAS_OPP 2014-07-23 00:51:30 +02:00
mm ARM: 8114/1: LPAE: load upper bits of early TTBR0/TTBR1 2014-08-09 08:42:12 +01:00
net net: filter: split 'struct sk_filter' into socket and bpf parts 2014-08-02 15:03:58 -07:00
nwfpe ARM: convert all "mov.* pc, reg" to "bx reg" for ARMv6+ 2014-07-18 12:29:04 +01:00
oprofile Merge branch 'devel-stable' into for-next 2014-08-05 10:27:25 +01:00
plat-iop
plat-omap ARM: SoC platform changes for 3.17 2014-08-08 11:14:29 -07:00
plat-orion
plat-pxa
plat-samsung Merge branch 'cleanup/gpio-header-removal' into next/soc 2014-07-26 18:00:40 +02:00
plat-versatile
tools
vfp ARM: convert all "mov.* pc, reg" to "bx reg" for ARMv6+ 2014-07-18 12:29:04 +01:00
xen arm/xen: remove duplicate arch_gnttab_init() function 2014-08-11 11:59:14 +01:00
Kconfig Merge branch 'akpm' (second patchbomb from Andrew Morton) 2014-08-08 15:57:47 -07:00
Kconfig-nommu
Kconfig.debug ARM: SoC device-tree changes for 3.17 2014-08-08 11:16:58 -07:00
Makefile ARM: SoC platform changes for 3.17 2014-08-08 11:14:29 -07:00