diff options
Diffstat (limited to 'arch/arm/mach-imx/pm-vf610.c')
| -rw-r--r-- | arch/arm/mach-imx/pm-vf610.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/pm-vf610.c b/arch/arm/mach-imx/pm-vf610.c index 7cadee2ffb95..f5c54abd8ccc 100644 --- a/arch/arm/mach-imx/pm-vf610.c +++ b/arch/arm/mach-imx/pm-vf610.c @@ -466,6 +466,22 @@ put_node: } #endif +static void vf610_power_off(void) +{ + void __iomem *gpc_base = pm_info->gpc_base.vbase; + u32 gpc_pgcr; + + /* + * Power gate Power Domain 1 + */ + gpc_pgcr = readl_relaxed(gpc_base + GPC_PGCR); + gpc_pgcr |= BM_PGCR_PG_PD1; + writel_relaxed(gpc_pgcr, gpc_base + GPC_PGCR); + + /* Set low power mode */ + vf610_set_lpm(VF610_STOP); +} + static int __init vf610_suspend_mem_init(const struct vf610_pm_socdata *socdata) { struct device_node *node; @@ -675,6 +691,8 @@ void __init vf610_pm_init(void) if (ret) pr_warn("%s: No DDR LPM support with suspend %d!\n", __func__, ret); + + pm_power_off = vf610_power_off; } } |