rockchip: support system off function for rk3399
if define power off gpio, BL31 will do system power off through
gpio control.
diff --git a/plat/rockchip/common/plat_pm.c b/plat/rockchip/common/plat_pm.c
index 43558b6..d20a683 100644
--- a/plat/rockchip/common/plat_pm.c
+++ b/plat/rockchip/common/plat_pm.c
@@ -253,6 +253,16 @@
}
/*******************************************************************************
+ * RockChip handlers to power off the system
+ ******************************************************************************/
+static void __dead2 rockchip_system_poweroff(void)
+{
+ assert(rockchip_ops && rockchip_ops->system_off);
+
+ rockchip_ops->system_off();
+}
+
+/*******************************************************************************
* Export the platform handlers via plat_rockchip_psci_pm_ops. The rockchip
* standard
* platform layer will take care of registering the handlers with PSCI.
@@ -265,6 +275,7 @@
.pwr_domain_on_finish = rockchip_pwr_domain_on_finish,
.pwr_domain_suspend_finish = rockchip_pwr_domain_suspend_finish,
.system_reset = rockchip_system_reset,
+ .system_off = rockchip_system_poweroff,
.validate_power_state = rockchip_validate_power_state,
.get_sys_suspend_power_state = rockchip_get_sys_suspend_power_state
};