From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12ECBCA9EA0 for ; Mon, 28 Oct 2019 09:09:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CCC3521783 for ; Mon, 28 Oct 2019 09:09:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572253750; bh=06/Pl06TvqrXiyjDtIoxIRWAVHdXaluNLujJ17bIh4o=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=R5cDAfq99Ivk+3W8l/EYSK/3vHI+lOAHRXKZu/p/W96TpiOYKebGA8dkt4mGZQFd5 2Dl/2i2TTistJBNvZTWQmPla1STi7AGukOzYTCI/0Rp7CIlBqHzzCvmaru3oAo8/T2 R9nOXEXtMf8iOXbUTbP3aToKe9REV8CGMW/gDZNc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387791AbfJ1JJK (ORCPT ); Mon, 28 Oct 2019 05:09:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:34648 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727586AbfJ1JJJ (ORCPT ); Mon, 28 Oct 2019 05:09:09 -0400 Received: from dragon (98.142.130.235.16clouds.com [98.142.130.235]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5BDCD214E0; Mon, 28 Oct 2019 09:09:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1572253748; bh=06/Pl06TvqrXiyjDtIoxIRWAVHdXaluNLujJ17bIh4o=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=EBpmOOZvz8D75YXXw5BE4NMAxLmPkk4uRgXlWiSOa+2sSC9luD5Q59idDmSFPN3eJ B81Mrp05O/LmiHhbSVWvidUXzVN726SMI+lsJSQxXzdwF8/vmlf13GkjdZQuH7p1rK lhS+yjVBczlGPfK9NMXlE3MPPpU1O8hJTmF5hcA8= Date: Mon, 28 Oct 2019 17:08:46 +0800 From: Shawn Guo To: Anson Huang Cc: linux@armlinux.org.uk, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, aisheng.dong@nxp.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Linux-imx@nxp.com Subject: Re: [PATCH 0/9] Add SoC serial number support for i.MX6/7 SoCs Message-ID: <20191028090846.GA16985@dragon> References: <1572232370-31580-1-git-send-email-Anson.Huang@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1572232370-31580-1-git-send-email-Anson.Huang@nxp.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Oct 28, 2019 at 11:12:41AM +0800, Anson Huang wrote: > i.MX6/7 SoCs have 64-bit unique ID stored in OCOTP bank 0, word 1/2, > read them out as SoC serial number which can be used from userspace: > > root@imx7dsabresd:~# cat /sys/devices/soc0/serial_number > 0000028FF618B953 > > Add support for i.MX6Q/6DL/6SL/6SX/6SLL/6UL/6ULL/6ULZ/7D, as they have > same unique ID layout in OCOTP. > > Anson Huang (9): > ARM: imx: Add serial number support for i.MX6Q > ARM: imx: Add serial number support for i.MX6DL > ARM: imx: Add serial number support for i.MX6SLL > ARM: imx: Add serial number support for i.MX6ULL > ARM: imx: Add serial number support for i.MX6UL > ARM: imx: Add serial number support for i.MX6ULZ > ARM: imx: Add serial number support for i.MX6SL > ARM: imx: Add serial number support for i.MX6SX > ARM: imx: Add serial number support for i.MX7D For this particular case, I think one single patch is even better than a series. So please squash them. Shawn > > arch/arm/mach-imx/cpu.c | 38 +++++++++++++++++++++++++++++++++++++- > 1 file changed, 37 insertions(+), 1 deletion(-) > > -- > 2.7.4 >