From: Jagan Teki <jagan@amarulasolutions.com>
Date: Tue, 16 Jul 2019 11:57:36 +0000 (+0530)
Subject: clk: rockchip: rk3399: Set 400MHz ddr clock
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=f556d75aeda352d10d8b502056d5e22c79b063f0;p=u-boot.git

clk: rockchip: rk3399: Set 400MHz ddr clock

Add support for setting 400MHz ddr clock.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
---

diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c
index 2c001661e1..d9950c159b 100644
--- a/drivers/clk/rockchip/clk_rk3399.c
+++ b/drivers/clk/rockchip/clk_rk3399.c
@@ -839,6 +839,10 @@ static ulong rk3399_ddr_set_clk(struct rk3399_cru *cru,
 		dpll_cfg = (struct pll_div)
 		{.refdiv = 2, .fbdiv = 100, .postdiv1 = 4, .postdiv2 = 1};
 		break;
+	case 400 * MHz:
+		dpll_cfg = (struct pll_div)
+		{.refdiv = 1, .fbdiv = 50, .postdiv1 = 3, .postdiv2 = 1};
+		break;
 	case 666 * MHz:
 		dpll_cfg = (struct pll_div)
 		{.refdiv = 2, .fbdiv = 111, .postdiv1 = 2, .postdiv2 = 1};