Re: [PATCH v2 2/2] mmc: sdhci-omap: Workaround errata regarding SDR104/HS200 tuning failures (i929)

2019-01-07 Thread Faiz Abbas
Hi Olof, On 05/01/19 6:27 AM, Olof Johansson wrote: > On Wed, Jan 2, 2019 at 9:58 PM Faiz Abbas wrote: >> >> Hi Olof, Eduardo, >> >> On 03/01/19 1:26 AM, Eduardo Valentin wrote: >>> On Wed, Jan 02, 2019 at 10:29:31AM -0800, Olof Johansson wrote: Hi, ... This is throwing

Re: [PATCH v2 2/2] mmc: sdhci-omap: Workaround errata regarding SDR104/HS200 tuning failures (i929)

2019-01-04 Thread Olof Johansson
On Wed, Jan 2, 2019 at 9:58 PM Faiz Abbas wrote: > > Hi Olof, Eduardo, > > On 03/01/19 1:26 AM, Eduardo Valentin wrote: > > On Wed, Jan 02, 2019 at 10:29:31AM -0800, Olof Johansson wrote: > >> Hi, > >> > >> > >> On Wed, Dec 12, 2018 at 1:20 AM Ulf Hansson wrote: > >>> > >>> + Thermal maintainers

Re: [PATCH v2 2/2] mmc: sdhci-omap: Workaround errata regarding SDR104/HS200 tuning failures (i929)

2019-01-02 Thread Faiz Abbas
Hi Olof, Eduardo, On 03/01/19 1:26 AM, Eduardo Valentin wrote: > On Wed, Jan 02, 2019 at 10:29:31AM -0800, Olof Johansson wrote: >> Hi, >> >> >> On Wed, Dec 12, 2018 at 1:20 AM Ulf Hansson wrote: >>> >>> + Thermal maintainers >>> >>> On Tue, 11 Dec 2018 at 15:20, Faiz Abbas wrote:

Re: [PATCH v2 2/2] mmc: sdhci-omap: Workaround errata regarding SDR104/HS200 tuning failures (i929)

2019-01-02 Thread Eduardo Valentin
On Wed, Jan 02, 2019 at 10:29:31AM -0800, Olof Johansson wrote: > Hi, > > > On Wed, Dec 12, 2018 at 1:20 AM Ulf Hansson wrote: > > > > + Thermal maintainers > > > > On Tue, 11 Dec 2018 at 15:20, Faiz Abbas wrote: > > > > > > Errata i929 in certain OMAP5/DRA7XX/AM57XX silicon revisions > > >

Re: [PATCH v2 2/2] mmc: sdhci-omap: Workaround errata regarding SDR104/HS200 tuning failures (i929)

2019-01-02 Thread Olof Johansson
Hi, On Wed, Dec 12, 2018 at 1:20 AM Ulf Hansson wrote: > > + Thermal maintainers > > On Tue, 11 Dec 2018 at 15:20, Faiz Abbas wrote: > > > > Errata i929 in certain OMAP5/DRA7XX/AM57XX silicon revisions > > (SPRZ426D - November 2014 - Revised February 2018 [1]) mentions > > unexpected tuning

Re: [PATCH v2 2/2] mmc: sdhci-omap: Workaround errata regarding SDR104/HS200 tuning failures (i929)

2018-12-12 Thread Ulf Hansson
+ Thermal maintainers On Tue, 11 Dec 2018 at 15:20, Faiz Abbas wrote: > > Errata i929 in certain OMAP5/DRA7XX/AM57XX silicon revisions > (SPRZ426D - November 2014 - Revised February 2018 [1]) mentions > unexpected tuning pattern errors. A small failure band may be present > in the tuning range

[PATCH v2 2/2] mmc: sdhci-omap: Workaround errata regarding SDR104/HS200 tuning failures (i929)

2018-12-11 Thread Faiz Abbas
Errata i929 in certain OMAP5/DRA7XX/AM57XX silicon revisions (SPRZ426D - November 2014 - Revised February 2018 [1]) mentions unexpected tuning pattern errors. A small failure band may be present in the tuning range which may be missed by the current algorithm. Furthermore, the failure bands vary