From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Nayak, Rajendra" Subject: Re: [PATCH v3 0/5] dts patches for qcom tsens support Date: Wed, 24 Aug 2016 17:48:43 +0530 Message-ID: <57BD90A3.3000106@codeaurora.org> References: <1471411128-4002-1-git-send-email-rnayak@codeaurora.org> <20160817193340.GA18215@hector.attlocal.net> <20160824102256.GA14048@harukaze> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20160824102256.GA14048@harukaze> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Paolo Pisati , Andy Gross Cc: linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: devicetree@vger.kernel.org On 8/24/2016 3:52 PM, Paolo Pisati wrote: > On Wed, Aug 17, 2016 at 02:33:40PM -0500, Andy Gross wrote: >> On Wed, Aug 17, 2016 at 10:48:43AM +0530, Rajendra Nayak wrote: >>> Hey Andy, >>> >>> This is a respin of v2 with some minor fixes pointed out by Rob. >>> Please pull these in for 4.9 >>> >>> Thanks, >>> Rajendra >> >> I pulled these in. > > Did you try to read the content of the qfprom from userspace? Hi, no I haven't tried it, I can give it a try tomorrow when I have access to my board and see whats going wrong, but I did look at Andys for-next and the defconfig still does not have either nvmem or qcom-qfprom drivers enabled. Did you manually enable them? or are you seeing this with the drivers still disabled? > > $ uname -a > Linux dragon410c 4.8.0-rc1+ #6 SMP PREEMPT Wed Aug 24 11:11:02 CEST 2016 aarch64 > aarch64 aarch64 GNU/Linux > $ lsmod > Module Size Used by > nvmem_qfprom 16384 0 > nvmem_core 24576 1 nvmem_qfprom > $ ls -la /sys/bus/nvmem/devices/ > total 0 > drwxr-xr-x 2 root root 0 Aug 24 10:17 . > drwxr-xr-x 4 root root 0 Aug 24 10:15 .. > lrwxrwxrwx 1 root root 0 Aug 24 10:17 qfprom0 -> > ../../../devices/platform/soc/5c000.qfprom/qfprom0 > $ cat /sys/bus/nvmem/devices/qfprom0/nvmem > > [spontaneous reboot] > > This using agross's for-next tree as of today ("54ba896 Merge branch > 'arm64-defconfig-for-4.9' into all-for-4.8") and defconfig. > -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html