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Groups > linux.kernel > #1599337
| From | Arnd Bergmann <arnd@arndb.de> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 2/2] [RFC] base: soc: Allow early registration of a single SoC device |
| Date | 2017-03-13 14:10 +0100 |
| Message-ID | <tkxTz-XV-15@gated-at.bofh.it> (permalink) |
| References | <tjaPo-rT-19@gated-at.bofh.it> <tjaPo-rT-21@gated-at.bofh.it> <tkxAe-ys-31@gated-at.bofh.it> <tkxAe-ys-29@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, Mar 13, 2017 at 1:46 PM, Geert Uytterhoeven
<geert@linux-m68k.org> wrote:
> On Mon, Mar 13, 2017 at 1:41 PM, Arnd Bergmann <arnd@arndb.de> wrote:
>> On Thu, Mar 9, 2017 at 7:18 PM, Geert Uytterhoeven
>>
>> I'd prefer to not have to do the early registration at all and have fewer
>> special cases. Can you list a specific example that requires this?
>
> The specific example is the Renesas R-Car SYSC driver, which manages PM
> Domains and thus needs to be initialized from an early_initcall.
Ok, and what prevents us from using information in DT to detect which
variant we have? Is this a case of absolutely having to know the exact
hardware revision at the time of initialization, or is it just to simplify the
implementation of the SYSC driver?
Arnd
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[PATCH 2/2] [RFC] base: soc: Allow early registration of a single SoC device Geert Uytterhoeven <geert+renesas@glider.be> - 2017-03-09 19:20 +0100
Re: [PATCH 2/2] [RFC] base: soc: Allow early registration of a single SoC device Geert Uytterhoeven <geert@linux-m68k.org> - 2017-03-13 13:50 +0100
Re: [PATCH 2/2] [RFC] base: soc: Allow early registration of a single SoC device Arnd Bergmann <arnd@arndb.de> - 2017-03-13 14:10 +0100
Re: [PATCH 2/2] [RFC] base: soc: Allow early registration of a single SoC device Geert Uytterhoeven <geert@linux-m68k.org> - 2017-03-13 14:20 +0100
Re: [PATCH 2/2] [RFC] base: soc: Allow early registration of a single SoC device Arnd Bergmann <arnd@arndb.de> - 2017-03-13 14:30 +0100
Re: [PATCH 2/2] [RFC] base: soc: Allow early registration of a single SoC device Geert Uytterhoeven <geert@linux-m68k.org> - 2017-03-13 14:50 +0100
Re: [PATCH 2/2] [RFC] base: soc: Allow early registration of a single SoC device Arnd Bergmann <arnd@arndb.de> - 2017-03-13 13:50 +0100
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