rockchip: rk3328: support rk3328
rk3328 is a Quad-core soc and Cortex-a53 inside!
This patch supports the following functions:
1、power up/off cpus
2、suspend/resume cpus
3、suspend/resume system
4、reset system
5、power off system

Change-Id: I60687058d13912c6929293b06fed9c6bc72bdc84
Signed-off-by: tony.xie <tony.xie@rock-chips.com>
diff --git a/plat/rockchip/common/plat_pm.c b/plat/rockchip/common/plat_pm.c
index 09c5397..4c7dfba 100644
--- a/plat/rockchip/common/plat_pm.c
+++ b/plat/rockchip/common/plat_pm.c
@@ -412,6 +412,7 @@
 	.pwr_domain_suspend = rockchip_pwr_domain_suspend,
 	.pwr_domain_on_finish = rockchip_pwr_domain_on_finish,
 	.pwr_domain_suspend_finish = rockchip_pwr_domain_suspend_finish,
+	.pwr_domain_pwr_down_wfi = rockchip_pd_pwr_down_wfi,
 	.system_reset = rockchip_system_reset,
 	.system_off = rockchip_system_poweroff,
 	.validate_power_state = rockchip_validate_power_state,