diff options
Diffstat (limited to 'plat/mediatek/mt8183/plat_pm.c')
| -rw-r--r-- | plat/mediatek/mt8183/plat_pm.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/plat/mediatek/mt8183/plat_pm.c b/plat/mediatek/mt8183/plat_pm.c index fa24e2e0..e2aa2b9e 100644 --- a/plat/mediatek/mt8183/plat_pm.c +++ b/plat/mediatek/mt8183/plat_pm.c @@ -22,6 +22,8 @@ #include <plat_dcm.h> #include <plat_debug.h> #include <plat_private.h> +#include <pmic.h> +#include <rtc.h> #define MTK_LOCAL_STATE_OFF 2 @@ -115,6 +117,22 @@ static void plat_mtk_power_domain_on_finish(const psci_power_state_t *state) } /******************************************************************************* + * MTK handlers to shutdown/reboot the system + ******************************************************************************/ +static void __dead2 plat_mtk_system_off(void) +{ + INFO("MTK System Off\n"); + + rtc_power_off_sequence(); + wk_pmic_enable_sdn_delay(); + pmic_power_off(); + + wfi(); + ERROR("MTK System Off: operation not handled.\n"); + panic(); +} + +/******************************************************************************* * MTK_platform handler called when an affinity instance is about to be turned * on. The level and mpidr determine the affinity instance. ******************************************************************************/ @@ -125,7 +143,7 @@ static const plat_psci_ops_t plat_plat_pm_ops = { .pwr_domain_off = plat_mtk_power_domain_off, .pwr_domain_suspend = NULL, .pwr_domain_suspend_finish = NULL, - .system_off = NULL, + .system_off = plat_mtk_system_off, .system_reset = NULL, .validate_power_state = NULL, .get_sys_suspend_power_state = NULL, |