linux-kernel - Re: [PATCH] mmc: mmc_spi: add spi:mmc-spi-slot alias

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Date:   Wed, 21 Jul 2021 18:03:49 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andreas Schwab <schwab@...e.de>
Cc:     Ulf Hansson <ulf.hansson@...aro.org>,
        Tobias Schramm <t.schramm@...jaro.org>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        linux-mmc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mmc: mmc_spi: add spi:mmc-spi-slot alias

On Wed, Jul 21, 2021 at 04:37:51PM +0200, Andreas Schwab wrote:
> On Jul 21 2021, Andy Shevchenko wrote:
> 
> > The driver has OF compatible strings and should be loaded automatically.
> 
> They are never being used.

What do you mean by that?

Can you explain what is the _practical_ issue here? What is your HW setup and
what you are trying to do?

> # udevadm info /sys/devices/platform/soc/10050000.spi/spi_master/spi1/spi1.0
> P: /devices/platform/soc/10050000.spi/spi_master/spi1/spi1.0
> L: 0
> E: DEVPATH=/devices/platform/soc/10050000.spi/spi_master/spi1/spi1.0
> E: DRIVER=mmc_spi
> E: OF_NAME=mmc
> E: OF_FULLNAME=/soc/spi@...50000/mmc@0
> E: OF_COMPATIBLE_0=mmc-spi-slot
> E: OF_COMPATIBLE_N=1
> E: MODALIAS=spi:mmc-spi-slot
> E: SUBSYSTEM=spi

-- 
With Best Regards,
Andy Shevchenko