Re: [U-Boot] [PATCH 1/7] rockchip: rk3399: update PPLL and pmu_pclk frequency

Hi Kever, On 6 September 2016 at 03:52, Kever Yang wrote: > Hi Simon, > > On 09/06/2016 09:03 AM, Simon Glass wrote: >> >> Hi Kever, >> >> On 29 August 2016 at 21:02, Kever Yang wrote: >>> >>> This patch update PPLL to 676MHz and PMU_PCLK to 48MHz. >> >> Why? >> > > 1. 48MHz can make sure the pw

Re: [U-Boot] [PATCH 1/7] rockchip: rk3399: update PPLL and pmu_pclk frequency

Hi Simon, On 09/06/2016 09:03 AM, Simon Glass wrote: Hi Kever, On 29 August 2016 at 21:02, Kever Yang wrote: This patch update PPLL to 676MHz and PMU_PCLK to 48MHz. Why? 1. 48MHz can make sure the pwm can get exact 50% duty ratio, but 99MHz can not, 2. We think 48MHz is fast enough for p

Re: [U-Boot] [PATCH 1/7] rockchip: rk3399: update PPLL and pmu_pclk frequency

Hi Kever, On 29 August 2016 at 21:02, Kever Yang wrote: > This patch update PPLL to 676MHz and PMU_PCLK to 48MHz. Why? > > Signed-off-by: Kever Yang > --- > > arch/arm/include/asm/arch-rockchip/cru_rk3399.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/arch/arm/

[U-Boot] [PATCH 1/7] rockchip: rk3399: update PPLL and pmu_pclk frequency

This patch update PPLL to 676MHz and PMU_PCLK to 48MHz. Signed-off-by: Kever Yang --- arch/arm/include/asm/arch-rockchip/cru_rk3399.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/include/asm/arch-rockchip/cru_rk3399.h b/arch/arm/include/asm/arch-rockchip/cru