diff --git a/src/soc/rockchip/rk3399/clock.c b/src/soc/rockchip/rk3399/clock.c
index 1b8d26ec28..ca7ba781c7 100644
--- a/src/soc/rockchip/rk3399/clock.c
+++ b/src/soc/rockchip/rk3399/clock.c
@@ -557,7 +557,7 @@ void rkclk_configure_ddr(unsigned int hz)
 		break;
 	case 933*MHz:
 		dpll_cfg = (struct pll_div)
-		{.refdiv = 3, .fbdiv = 350, .postdiv1 = 3, .postdiv2 = 1};
+		{.refdiv = 1, .fbdiv = 116, .postdiv1 = 3, .postdiv2 = 1};
 		break;
 	default:
 		die("Unsupported SDRAM frequency, add to clock.c!");