Re: [U-Boot] [PATCH v2] ARM: mxs: allow boards to select DC-DC switching clock source

2015-12-12 Thread Michael Heimpold
Hi Marek, Am Saturday 12 December 2015, 02:42:47 schrieb Marek Vasut: > On Friday, December 11, 2015 at 12:05:36 AM, Michael Heimpold wrote: > > For some board designs, it might be useful to switch the DC-DC > > clock source to something else rather the default 24 MHz, e.g. > > for EMI reasons. >

Re: [U-Boot] [PATCH v2] ARM: mxs: allow boards to select DC-DC switching clock source

2015-12-12 Thread Marek Vasut
On Saturday, December 12, 2015 at 10:02:30 AM, Michael Heimpold wrote: > Hi Marek, Hi! > Am Saturday 12 December 2015, 02:42:47 schrieb Marek Vasut: > > On Friday, December 11, 2015 at 12:05:36 AM, Michael Heimpold wrote: > > > For some board designs, it might be useful to switch the DC-DC > > >

Re: [U-Boot] [PATCH v2] ARM: mxs: allow boards to select DC-DC switching clock source

2015-12-11 Thread Marek Vasut
On Friday, December 11, 2015 at 12:05:36 AM, Michael Heimpold wrote: > For some board designs, it might be useful to switch the DC-DC > clock source to something else rather the default 24 MHz, e.g. > for EMI reasons. Can you elaborate on this ? Also, is there gonna be a user for this? > For

[U-Boot] [PATCH v2] ARM: mxs: allow boards to select DC-DC switching clock source

2015-12-10 Thread Michael Heimpold
For some board designs, it might be useful to switch the DC-DC clock source to something else rather the default 24 MHz, e.g. for EMI reasons. For this, override the mxs_power_setup_dcdc_clocksource function in your board support files. Example: void mxs_power_setup_dcdc_clocksource(void) {