Re: [PATCH 2/7] mmc: sdhci-pxav3: Fix Armada 38x controller's caps according to erratum ERR-7878951

2015-01-21 Thread Gregory CLEMENT
Hi Marcin, On 21/01/2015 15:52, Marcin Wojtas wrote: > Hi Gregory, > > 2015-01-21 10:32 GMT+01:00 Gregory CLEMENT > : >> According to erratum 'ERR-7878951' Armada 38x SDHCI controller has >> different capabilities than the ones shown in its registers: >> >> - it doesn't support the voltage switc

Re: [PATCH 2/7] mmc: sdhci-pxav3: Fix Armada 38x controller's caps according to erratum ERR-7878951

2015-01-21 Thread Marcin Wojtas
Hi Gregory, 2015-01-21 10:32 GMT+01:00 Gregory CLEMENT : > According to erratum 'ERR-7878951' Armada 38x SDHCI controller has > different capabilities than the ones shown in its registers: > > - it doesn't support the voltage switching: it can work either with > 3.3V or 1.8V supply > - it doesn'

[PATCH 2/7] mmc: sdhci-pxav3: Fix Armada 38x controller's caps according to erratum ERR-7878951

2015-01-21 Thread Gregory CLEMENT
According to erratum 'ERR-7878951' Armada 38x SDHCI controller has different capabilities than the ones shown in its registers: - it doesn't support the voltage switching: it can work either with 3.3V or 1.8V supply - it doesn't support the SDR104 mode - SDR50 mode doesn't need tuning The SDHCI