diff --git a/plat/rockchip/rk3399/drivers/pmu/pmu.c b/plat/rockchip/rk3399/drivers/pmu/pmu.c
index b1c373f..c666c3c 100644
--- a/plat/rockchip/rk3399/drivers/pmu/pmu.c
+++ b/plat/rockchip/rk3399/drivers/pmu/pmu.c
@@ -1413,6 +1413,8 @@
 	enable_dvfs_plls();
 
 	secure_watchdog_enable();
+	secure_sgrf_init();
+	secure_sgrf_ddr_rgn_init();
 
 	/* restore clk_ddrc_bpll_src_en gate */
 	mmio_write_32(CRU_BASE + CRU_CLKGATE_CON(3),