Add support for setting 400MHz ddr clock.
Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: YouMin Chen <cym@xxxxxxxxxxxxxx>
---
drivers/clk/rockchip/clk_rk3399.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/clk/rockchip/clk_rk3399.c b/drivers/clk/rockchip/clk_rk3399.c
index 1de21c9f3e..79007b8682 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};
--
2.18.0.321.gffc6fa0e3
_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@xxxxxxxxxxxxxxxxxxx
http://lists.infradead.org/mailman/listinfo/linux-rockchip
