Messages in this thread | | | Date | Wed, 22 Jun 2022 14:03:41 +0300 | From | Andy Shevchenko <> | Subject | Re: [net-next: PATCH 09/12] Documentation: ACPI: DSD: introduce DSA description |
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On Wed, Jun 22, 2022 at 11:08:13AM +0200, Marcin Wojtas wrote: > wt., 21 cze 2022 o 13:42 Andy Shevchenko > <andriy.shevchenko@linux.intel.com> napisał(a):
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> It's not device on MDIO bus, but the MDIO controller's register itself > (this _CSR belongs to the parent, subnodes do not refer to it in any > way). The child device requires only _ADR (or whatever else is needed > for the case the DSA device is attached to SPI/I2C controllers).
More and more the idea of standardizing the MDIOSerialBus() resource looks plausible. The _ADR() usage is a bit grey area in ACPI specification. Maybe someone can also make it descriptive, so Microsoft and others won't utilize _ADR() in any level of weirdness.
-- With Best Regards, Andy Shevchenko
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