Re: [U-Boot] [PATCH 1/2] ARM: mxs: Enable DCDC converter for battery boot

2014-10-26 Thread Marek Vasut
On Saturday, October 25, 2014 at 11:43:05 PM, Fabio Estevam wrote: > Hi Michael, > > On Thu, Oct 23, 2014 at 5:07 AM, Michael Thalmeier > > wrote: > > Hi Marek, and Fabio > > > >> > Shouldn't this be conditional? > >> > > >> > #if defined CONFIG_MXS_ENABLE_4P2 > >> > mxs_power_enable_4p2(); >

Re: [U-Boot] [PATCH 1/2] ARM: mxs: Enable DCDC converter for battery boot

2014-10-26 Thread Fabio Estevam
Hi Michael, On Thu, Oct 23, 2014 at 5:07 AM, Michael Thalmeier wrote: > Hi Marek, and Fabio > >> > Shouldn't this be conditional? >> > >> > #if defined CONFIG_MXS_ENABLE_4P2 >> > mxs_power_enable_4p2(); >> > #endif >> > >> > Then the boards that need this power supply enable >> > CONFIG_MXS_ENABL

Re: [U-Boot] [PATCH 1/2] ARM: mxs: Enable DCDC converter for battery boot

2014-10-23 Thread Michael Thalmeier
Hi Marek, and Fabio > > Shouldn't this be conditional? > > > > #if defined CONFIG_MXS_ENABLE_4P2 > > mxs_power_enable_4p2(); > > #endif > > > > Then the boards that need this power supply enable > > CONFIG_MXS_ENABLE_4P2 in its config file. > > No, we want to start the DCDC converter unconditio

Re: [U-Boot] [PATCH 1/2] ARM: mxs: Enable DCDC converter for battery boot

2013-10-31 Thread Stefano Babic
On 28/10/2013 12:29, Marek Vasut wrote: > In case the board detected sufficient voltage for battery boot, > make sure the DCDC converter is ON and the board is not running > only from linregs, otherwise an instability will be observed. > > Signed-off-by: Marek Vasut > Cc: Stefano Babic > Cc: Fab

Re: [U-Boot] [PATCH 1/2] ARM: mxs: Enable DCDC converter for battery boot

2013-10-29 Thread Marek Vasut
Dear Fabio Estevam, > Hi Marek, > > On Mon, Oct 28, 2013 at 9:29 AM, Marek Vasut wrote: > > In case the board detected sufficient voltage for battery boot, > > make sure the DCDC converter is ON and the board is not running > > only from linregs, otherwise an instability will be observed. > > >

Re: [U-Boot] [PATCH 1/2] ARM: mxs: Enable DCDC converter for battery boot

2013-10-28 Thread Fabio Estevam
Hi Marek, On Mon, Oct 28, 2013 at 9:29 AM, Marek Vasut wrote: > In case the board detected sufficient voltage for battery boot, > make sure the DCDC converter is ON and the board is not running > only from linregs, otherwise an instability will be observed. > > Signed-off-by: Marek Vasut > Cc: S

[U-Boot] [PATCH 1/2] ARM: mxs: Enable DCDC converter for battery boot

2013-10-28 Thread Marek Vasut
In case the board detected sufficient voltage for battery boot, make sure the DCDC converter is ON and the board is not running only from linregs, otherwise an instability will be observed. Signed-off-by: Marek Vasut Cc: Stefano Babic Cc: Fabio Estevam --- arch/arm/cpu/arm926ejs/mxs/spl_power_