Re: [linux-sunxi] Dual voltage SDMMC/eMMC on A64

2016-09-22 Thread Siarhei Siamashka
On Mon, 19 Sep 2016 09:07:39 -0700 (PDT) TsvetanUsunov wrote: > Hi, > > We make our final touch of A64-OLinuXino PCB and there we add option eMMC > Flash to work on dual voltages 1.8V and 3.3V. > The eMMC is connected to AXP803 pin.34 GPIO1/LDO. The problem is that when > A64 boots and AXP803

Re: [linux-sunxi] Dual voltage SDMMC/eMMC on A64

2016-09-20 Thread jonsm...@gmail.com
On Tue, Sep 20, 2016 at 11:50 AM, Andre Przywara wrote: > Hi, > > On 20/09/16 15:49, jonsm...@gmail.com wrote: >> On Tue, Sep 20, 2016 at 10:45 AM, jonsm...@gmail.com >> wrote: >>> On Tue, Sep 20, 2016 at 10:10 AM, TsvetanUsunov >>> wrote: понеделник, 19 септември 2016 г., 20:06

Re: [linux-sunxi] Dual voltage SDMMC/eMMC on A64

2016-09-20 Thread Andre Przywara
Hi, On 20/09/16 15:49, jonsm...@gmail.com wrote: > On Tue, Sep 20, 2016 at 10:45 AM, jonsm...@gmail.com > wrote: >> On Tue, Sep 20, 2016 at 10:10 AM, TsvetanUsunov >> wrote: >>> >>> >>> понеделник, 19 септември 2016 г., 20:06:13 UTC+3, Hans de Goede написа: Hi, On 19-09-16

Re: [linux-sunxi] Dual voltage SDMMC/eMMC on A64

2016-09-20 Thread jonsm...@gmail.com
On Tue, Sep 20, 2016 at 10:45 AM, jonsm...@gmail.com wrote: > On Tue, Sep 20, 2016 at 10:10 AM, TsvetanUsunov > wrote: >> >> >> понеделник, 19 септември 2016 г., 20:06:13 UTC+3, Hans de Goede написа: >>> >>> Hi, >>> >>> On 19-09-16 18:07, TsvetanUsunov wrote: >>> > Hi, >>> > >>> > We make our fi

Re: [linux-sunxi] Dual voltage SDMMC/eMMC on A64

2016-09-20 Thread jonsm...@gmail.com
On Tue, Sep 20, 2016 at 10:10 AM, TsvetanUsunov wrote: > > > понеделник, 19 септември 2016 г., 20:06:13 UTC+3, Hans de Goede написа: >> >> Hi, >> >> On 19-09-16 18:07, TsvetanUsunov wrote: >> > Hi, >> > >> > We make our final touch of A64-OLinuXino PCB and there we add option >> > eMMC Flash to wo

Re: [linux-sunxi] Dual voltage SDMMC/eMMC on A64

2016-09-20 Thread TsvetanUsunov
понеделник, 19 септември 2016 г., 20:06:13 UTC+3, Hans de Goede написа: > > Hi, > > On 19-09-16 18:07, TsvetanUsunov wrote: > > Hi, > > > > We make our final touch of A64-OLinuXino PCB and there we add option > eMMC Flash to work on dual voltages 1.8V and 3.3V. > > The eMMC is connected to

Re: [linux-sunxi] Dual voltage SDMMC/eMMC on A64

2016-09-19 Thread jonsm...@gmail.com
On Mon, Sep 19, 2016 at 12:07 PM, TsvetanUsunov wrote: > Hi, > > We make our final touch of A64-OLinuXino PCB and there we add option eMMC > Flash to work on dual voltages 1.8V and 3.3V. > The eMMC is connected to AXP803 pin.34 GPIO1/LDO. The problem is that when > A64 boots and AXP803 is not init

Re: [linux-sunxi] Dual voltage SDMMC/eMMC on A64

2016-09-19 Thread Hans de Goede
Hi, On 19-09-16 18:07, TsvetanUsunov wrote: Hi, We make our final touch of A64-OLinuXino PCB and there we add option eMMC Flash to work on dual voltages 1.8V and 3.3V. The eMMC is connected to AXP803 pin.34 GPIO1/LDO. The problem is that when A64 boots and AXP803 is not initialized it outputs

[linux-sunxi] Dual voltage SDMMC/eMMC on A64

2016-09-19 Thread TsvetanUsunov
Hi, We make our final touch of A64-OLinuXino PCB and there we add option eMMC Flash to work on dual voltages 1.8V and 3.3V. The eMMC is connected to AXP803 pin.34 GPIO1/LDO. The problem is that when A64 boots and AXP803 is not initialized it outputs default 0.8V then after initialization driver