[PATCH v7 3/4] ARM: EXYNOS: Add platform driver support for Exynos PMU
From: Tomasz Figa <hidden>
Date: 2014-08-19 14:30:56
Also in:
linux-samsung-soc, lkml
Hi Bart, On 18.08.2014 19:42, Bartlomiej Zolnierkiewicz wrote:
Hi, On Monday, July 28, 2014 08:40:52 AM Pankaj Dubey wrote:quoted
Hi Tomasz, On Friday, July 25, 2014 Tomasz Figa wrote:quoted
To: Pankaj Dubey; 'Kukjin Kim'; linux-arm-kernel at lists.infradead.org;linux-quoted
samsung-soc at vger.kernel.org; linux-kernel at vger.kernel.org Cc: linux at arm.linux.org.uk; t.figa at samsung.com; vikas.sajjan at samsung.com; joshi at samsung.com; naushad at samsung.com; thomas.ab at samsung.com; chow.kim at samsung.com Subject: Re: [PATCH v7 3/4] ARM: EXYNOS: Add platform driver support for Exynos PMU Hi Pankaj, Kukjin, On 25.07.2014 07:32, Pankaj Dubey wrote:quoted
Hi Kukjin, On Friday, July 25, 2014 Kukjin Kim wrote:[snip]quoted
quoted
quoted
Looks good to me, will apply this and 4/4.We need to hold these two patches until dependent patch [1] from Tomasz Figa gets merged. [1]: mfd: syscon: Decouple syscon interface from syscon devices https://lkml.org/lkml/2014/6/24/188That RFC patch had few comments from Arnd needed to be addressed, so itneeds aquoted
new revision. Pankaj, If I remember correctly, we had talked about this and theconclusion was thatquoted
you would take care of addressing the comments and sending new version ofthequoted
patch. Any update on this or have I missed something?Well, I don't think we concluded as such anything. Since this patch needs to get in so that Exynos PMU and PM related changes can go in, I discussed with you saying that I am not able to understand about Arnd's comments and if possible and time permits I will look into it. Meanwhile I got busy with some other official work, so could not get time to look into it.Tomasz/Pankaj, could we please get some agreement on what needs to be done and who should do the pending work? syscon patch is blocking PMU cleanup patches which in turn are blocking PMU support additions for new SoCs (Exynos5420/5800 and Exynos3250 PMU patches).
Leaving alone the matter who is going to take care of it for now, the remaining work to do is to further decouple syscon from struct device, which means providing of_ API to register a syscon provider on a device tree node even before driver model is available yet. I believe it should be quite straightforward on top of my RFC and should require only saving syscon's of_node directly in syscon struct, adding appropriate API and extending the look-up loops to handle cases when syscon's dev is NULL. Best regards, Tomasz