diff options
| author | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-02-04 11:31:11 +0100 |
|---|---|---|
| committer | Marcel Ziswiler <marcel.ziswiler@toradex.com> | 2020-02-07 13:50:20 +0100 |
| commit | 500f9a04cd76f504285ad99b15e390e20ab17e0c (patch) | |
| tree | e1c5ff3a78e75f0847b47fbac63d279dd411e7e5 /arch/arm/mach-imx/pm-imx6.c | |
| parent | 0f549d8c4d5edd68a2a492afd48228458d3bca4a (diff) | |
| parent | 6d0c334a400db31751c787c411e7187ab59a3f1d (diff) | |
Merge tag 'v4.14.164' into 4.14-2.3.x-imx
This is the 4.14.164 stable release
Conflicts:
arch/arm/Kconfig.debug
arch/arm/boot/dts/imx7s.dtsi
arch/arm/mach-imx/cpuidle-imx6q.c
arch/arm/mach-imx/cpuidle-imx6sx.c
arch/arm64/kernel/cpu_errata.c
arch/arm64/kvm/hyp/tlb.c
drivers/crypto/caam/caamalg.c
drivers/crypto/mxs-dcp.c
drivers/dma/imx-sdma.c
drivers/gpio/gpio-vf610.c
drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
drivers/input/keyboard/imx_keypad.c
drivers/input/keyboard/snvs_pwrkey.c
drivers/mmc/core/block.c
drivers/mmc/core/queue.h
drivers/mmc/host/sdhci-esdhc-imx.c
drivers/net/can/flexcan.c
drivers/net/can/rx-offload.c
drivers/net/ethernet/freescale/fec_main.c
drivers/net/wireless/ath/ath10k/pci.c
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
drivers/pci/dwc/pci-imx6.c
drivers/spi/spi-fsl-lpspi.c
drivers/usb/dwc3/gadget.c
include/net/tcp.h
sound/soc/fsl/Kconfig
sound/soc/fsl/fsl_esai.c
Diffstat (limited to 'arch/arm/mach-imx/pm-imx6.c')
| -rw-r--r-- | arch/arm/mach-imx/pm-imx6.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c index 5d0a7c3f6114..e58cfa195794 100644 --- a/arch/arm/mach-imx/pm-imx6.c +++ b/arch/arm/mach-imx/pm-imx6.c @@ -1272,6 +1272,28 @@ static void __init imx6_pm_common_init(const struct imx6_pm_socdata IMX6Q_GPR1_GINT); } +static void imx6_pm_stby_poweroff(void) +{ + imx6_set_lpm(STOP_POWER_OFF); + imx6q_suspend_finish(0); + + mdelay(1000); + + pr_emerg("Unable to poweroff system\n"); +} + +static int imx6_pm_stby_poweroff_probe(void) +{ + if (pm_power_off) { + pr_warn("%s: pm_power_off already claimed %p %pf!\n", + __func__, pm_power_off, pm_power_off); + return -EBUSY; + } + + pm_power_off = imx6_pm_stby_poweroff; + return 0; +} + void __init imx6_pm_ccm_init(const char *ccm_compat) { struct device_node *np; @@ -1288,6 +1310,9 @@ void __init imx6_pm_ccm_init(const char *ccm_compat) val = readl_relaxed(ccm_base + CLPCR); val &= ~BM_CLPCR_LPM; writel_relaxed(val, ccm_base + CLPCR); + + if (of_property_read_bool(np, "fsl,pmic-stby-poweroff")) + imx6_pm_stby_poweroff_probe(); } void __init imx6q_pm_init(void) |