Re: [PATCH 1/1] cpufreq: imx6q: imx6ull: use PLL1 for frequency higher than 528MHz

2017-08-04 Thread Leonard Crestez
On Thu, 2017-08-03 at 09:32 +0200, Sébastien Szymanski wrote: > On 08/03/2017 04:03 AM, Shawn Guo wrote: > > On Fri, Jul 28, 2017 at 10:36:33AM +0200, Sébastien Szymanski wrote: > > > Setting the frequency higher than 528Mhz actually sets the ARM > > > clock to 528MHz. That's because PLL2 is used a

Re: [PATCH 1/1] cpufreq: imx6q: imx6ull: use PLL1 for frequency higher than 528MHz

2017-08-03 Thread Sébastien Szymanski
Hello, On 08/03/2017 04:03 AM, Shawn Guo wrote: > On Fri, Jul 28, 2017 at 10:36:33AM +0200, Sébastien Szymanski wrote: >> Setting the frequency higher than 528Mhz actually sets the ARM >> clock to 528MHz. That's because PLL2 is used as the root clock when the >> frequency is higher than 396MHz. >>

Re: [PATCH 1/1] cpufreq: imx6q: imx6ull: use PLL1 for frequency higher than 528MHz

2017-08-02 Thread Shawn Guo
On Fri, Jul 28, 2017 at 10:36:33AM +0200, Sébastien Szymanski wrote: > Setting the frequency higher than 528Mhz actually sets the ARM > clock to 528MHz. That's because PLL2 is used as the root clock when the > frequency is higher than 396MHz. > > cpupower frequency-set -f 792000 > > arm_clk_root

Re: [PATCH 1/1] cpufreq: imx6q: imx6ull: use PLL1 for frequency higher than 528MHz

2017-08-01 Thread Viresh Kumar
On 28-07-17, 10:36, Sébastien Szymanski wrote: > Setting the frequency higher than 528Mhz actually sets the ARM > clock to 528MHz. That's because PLL2 is used as the root clock when the > frequency is higher than 396MHz. > > cpupower frequency-set -f 792000 > > arm_clk_root on the CCM_CLKO2 signa

Re: [PATCH 1/1] cpufreq: imx6q: imx6ull: use PLL1 for frequency higher than 528MHz

2017-08-01 Thread Rafael J. Wysocki
On Friday, July 28, 2017 10:36:33 AM Sébastien Szymanski wrote: > Setting the frequency higher than 528Mhz actually sets the ARM > clock to 528MHz. That's because PLL2 is used as the root clock when the > frequency is higher than 396MHz. > > cpupower frequency-set -f 792000 > > arm_clk_root on th

[PATCH 1/1] cpufreq: imx6q: imx6ull: use PLL1 for frequency higher than 528MHz

2017-07-28 Thread Sébastien Szymanski
Setting the frequency higher than 528Mhz actually sets the ARM clock to 528MHz. That's because PLL2 is used as the root clock when the frequency is higher than 396MHz. cpupower frequency-set -f 792000 arm_clk_root on the CCM_CLKO2 signal is 528MHz instead of 792MHz. [ 61.606383] cpu cpu0: 396