diff options
| -rw-r--r-- | arch/arm/mach-imx/pm-imx6.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/pm-imx6.c b/arch/arm/mach-imx/pm-imx6.c index 3ef6310319ae..c86371f3bd5f 100644 --- a/arch/arm/mach-imx/pm-imx6.c +++ b/arch/arm/mach-imx/pm-imx6.c @@ -1172,7 +1172,22 @@ static void __init imx6_pm_common_init(const struct imx6_pm_socdata void imx6_stop_mode_poweroff(void) { - imx6q_set_lpm(STOP_POWER_OFF); + /* compare with imx6q_set_lpm */ + u32 val = readl_relaxed(ccm_base + CLPCR); + + val &= ~BM_CLPCR_LPM; + /* mask the stopped processor, otherwise we will not enter stop mode */ + val |= smp_processor_id() ? BM_CLPCR_MASK_CORE0_WFI : BM_CLPCR_MASK_CORE1_WFI; + val |= 0x2 << BP_CLPCR_LPM; + val |= 0x3 << BP_CLPCR_STBY_COUNT; + val |= BM_CLPCR_VSTBY; + val |= BM_CLPCR_SBYOS; + val |= BM_CLPCR_BYP_MMDC_CH1_LPM_HS; + + imx_gpc_hwirq_unmask(0); + writel_relaxed(val, ccm_base + CLPCR); + imx_gpc_hwirq_mask(0); + imx_gpc_mask_all(); cpu_do_idle(); } |