Re: [PATCH v4 10/13] arm64: allwinner: a64: Increase the MMC max frequency

2017-01-27 Thread Maxime Ripard
On Fri, Jan 27, 2017 at 11:29:53AM +0100, Florian Vaussard wrote: > Hi Maxime, > > On 01/26/2017 10:06 AM, Maxime Ripard wrote: > > The eMMC controller seem to have a maximum frequency of 200MHz, while the > > regular MMC controllers are capped at 150MHz. > > > > Since older SoCs cannot go that

Re: [PATCH v4 10/13] arm64: allwinner: a64: Increase the MMC max frequency

2017-01-27 Thread Maxime Ripard
On Fri, Jan 27, 2017 at 11:29:53AM +0100, Florian Vaussard wrote: > Hi Maxime, > > On 01/26/2017 10:06 AM, Maxime Ripard wrote: > > The eMMC controller seem to have a maximum frequency of 200MHz, while the > > regular MMC controllers are capped at 150MHz. > > > > Since older SoCs cannot go that

Re: [PATCH v4 10/13] arm64: allwinner: a64: Increase the MMC max frequency

2017-01-27 Thread Florian Vaussard
Hi Maxime, On 01/26/2017 10:06 AM, Maxime Ripard wrote: > The eMMC controller seem to have a maximum frequency of 200MHz, while the > regular MMC controllers are capped at 150MHz. > > Since older SoCs cannot go that high, we cannot change the default maximum > frequency, but fortunately for us

Re: [PATCH v4 10/13] arm64: allwinner: a64: Increase the MMC max frequency

2017-01-27 Thread Florian Vaussard
Hi Maxime, On 01/26/2017 10:06 AM, Maxime Ripard wrote: > The eMMC controller seem to have a maximum frequency of 200MHz, while the > regular MMC controllers are capped at 150MHz. > > Since older SoCs cannot go that high, we cannot change the default maximum > frequency, but fortunately for us

[PATCH v4 10/13] arm64: allwinner: a64: Increase the MMC max frequency

2017-01-26 Thread Maxime Ripard
The eMMC controller seem to have a maximum frequency of 200MHz, while the regular MMC controllers are capped at 150MHz. Since older SoCs cannot go that high, we cannot change the default maximum frequency, but fortunately for us we have a property for that in the DT. This also has the side

[PATCH v4 10/13] arm64: allwinner: a64: Increase the MMC max frequency

2017-01-26 Thread Maxime Ripard
The eMMC controller seem to have a maximum frequency of 200MHz, while the regular MMC controllers are capped at 150MHz. Since older SoCs cannot go that high, we cannot change the default maximum frequency, but fortunately for us we have a property for that in the DT. This also has the side