linux-kernel - Re: [PATCH v3] firmware: smccc: Add ARCH_SOC

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Date:   Tue, 30 Jun 2020 14:25:12 +0100
From:   Sudeep Holla <sudeep.holla@....com>
To:     linux-arm-kernel@...ts.infradead.org, Arnd Bergmann <arnd@...db.de>
Cc:     Francois Ozog <francois.ozog@...aro.org>,
        Jose Marinho <jose.marinho@....com>,
        Mark Rutland <mark.rutland@....com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        linux-kernel@...r.kernel.org, harb@...erecomputing.com,
        Etienne Carriere <etienne.carriere@...com>
Subject: Re: [PATCH v3] firmware: smccc: Add ARCH_SOC_ID support

Hi Arnd,

On Thu, Jun 25, 2020 at 10:59:39AM +0100, Sudeep Holla wrote:
> SMCCC v1.2 adds a new optional function SMCCC_ARCH_SOC_ID to obtain a
> SiP defined SoC identification value. Add support for the same.
> 
> Also using the SoC bus infrastructure, let us expose the platform
> specific SoC atrributes under sysfs.
> 
> There are various ways in which it can be represented in shortened form
> for efficiency and ease of parsing for userspace. The chosen form is
> described in the ABI document.
> 

If you happy with this version, I can send PR for this along with the
clean up series that Greg and others have acked [1]

-- 
Regards,
Sudeep

[1] https://lore.kernel.org/linux-arm-kernel/20200527165238.GA21440@bogus