linux-kernel - Re: [PATCH 2/2] ARM: dts: s3c-rtc: Use s3c6410-rtc instead of exynos3250-rtc

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20150331081204.GH3849@piout.net>
Date:	Tue, 31 Mar 2015 10:12:04 +0200
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	Chanwoo Choi <cw00.choi@...sung.com>
Cc:	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Kukjin Kim <kgene@...nel.org>,
	Alessandro Zummo <a.zummo@...ertech.it>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, rtc-linux@...glegroups.com,
	Kyungmin Park <kyungmin.park@...sung.com>
Subject: Re: [PATCH 2/2] ARM: dts: s3c-rtc: Use s3c6410-rtc instead of
 exynos3250-rtc

On 31/03/2015 at 09:47:15 +0900, Chanwoo Choi wrote :
> > Are you absolutely sure that the exynos3250 IP is the same as the
> > s3c6410 (I don't know much about the exynos family). The concern being
> > that if at one point you have an errata on one or ther other, you will
> > have to break the DT ABI by undoing this change.
> > 
> > Note that I'm fine with it, I'm just asking.
> 
> I'm sure about exynos3250 RTC is same with S3C6410 RTC.
> There was little different about that pevious S3C6410 RTC
> don't consider to control the 'rtc_src' clk.
> 
> 
> But, Javier's patch[1] add the '.needs_src_clk' to control the
> 'rtc_src' clk. After merged this patch, there is no different part between
> Exynos3250 RTC and S3C6410 RTC.
> 
> [1] 8792f7772f4f (drivers/rtc/rtc-s3c.c: add .needs_src_clk to s3c6410 RTC data)
> 

Yes, I saw that the software was handling both the same way, I was
asking about the hardware side.


-- 
Alexandre Belloni, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/