| Message ID | 1455695705-20698-1-git-send-email-jeffy.chen@rock-chips.com |
|---|---|
| State | Accepted |
| Commit | 99aaa930754cd9558e42d526029267a2c023016e |
| Delegated to: | Simon Glass |
| Headers | show |
On 17 February 2016 at 00:55, Jeffy Chen <jeffy.chen@rock-chips.com> wrote: > > From: Lin Huang <hl@rock-chips.com> > > emac may use dpll as clock parent, and it request the clock frequency > multiples of 50, so change ddr frequency to 400M. > > Signed-off-by: Lin Huang <hl@rock-chips.com> > Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> > > --- > > arch/arm/mach-rockchip/rk3036/sdram_rk3036.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Acked-by: Simon Glass <sjg@chromium.org>
On 17 February 2016 at 12:00, Simon Glass <sjg@chromium.org> wrote: > On 17 February 2016 at 00:55, Jeffy Chen <jeffy.chen@rock-chips.com> wrote: >> >> From: Lin Huang <hl@rock-chips.com> >> >> emac may use dpll as clock parent, and it request the clock frequency >> multiples of 50, so change ddr frequency to 400M. >> >> Signed-off-by: Lin Huang <hl@rock-chips.com> >> Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com> >> >> --- >> >> arch/arm/mach-rockchip/rk3036/sdram_rk3036.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) > > > Acked-by: Simon Glass <sjg@chromium.org> Applied to u-boot-rockchip, thanks!
diff --git a/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c b/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c index e3ca870..ec8305c 100644 --- a/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c +++ b/arch/arm/mach-rockchip/rk3036/sdram_rk3036.c @@ -37,7 +37,7 @@ struct rk3036_sdram_priv { /* use integer mode, 396MHz dpll setting * refdiv, fbdiv, postdiv1, postdiv2 */ -const struct pll_div dpll_init_cfg = {1, 66, 4, 1}; +const struct pll_div dpll_init_cfg = {1, 50, 3, 1}; /* 396Mhz ddr timing */ const struct rk3036_ddr_timing ddr_timing = {0x18c,