[RESEND PATCH v3 7/8] mtd: spi-nor: Convert cadence-quadspi to use spi-mem framework

Jan Kiszka jan.kiszka at siemens.com
Mon Aug 24 08:06:41 EDT 2020

On 24.08.20 13:44, Vignesh Raghavendra wrote:
> Hi Jan,
> On 8/24/20 11:25 AM, Jan Kiszka wrote:
> [...]
>>> +MODULE_AUTHOR("Vignesh Raghavendra <vigneshr at ti.com>");
>> On the AM65x, this changes mtd->name (thus mtd-id for
>> parser/cmdlinepart) from 47040000.spi.0 to spi7.0. The besides having to
>> deal with both names now, "spi7" sounds like it could easily change
>> again if someone plugs or unplugs some other SPI device. Is this intended?
> You could use DT aliases to make sure OSPI0 is always at given bus num
> (say spi7):
>         aliases {
>                 spi7 = &ospi0;
>         };

Ah, looks like this is a common pattern... Thanks, will try that.


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Corporate Competence Center Embedded Linux

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