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=-3.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 9B762CA9EAF for ; Mon, 28 Oct 2019 03:16:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7550020679 for ; Mon, 28 Oct 2019 03:16:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726589AbfJ1DQI (ORCPT ); Sun, 27 Oct 2019 23:16:08 -0400 Received: from inva020.nxp.com ([92.121.34.13]:39508 "EHLO inva020.nxp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725907AbfJ1DQI (ORCPT ); Sun, 27 Oct 2019 23:16:08 -0400 Received: from inva020.nxp.com (localhost [127.0.0.1]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 68D1C1A0B11; Mon, 28 Oct 2019 04:16:06 +0100 (CET) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva020.eu-rdc02.nxp.com (Postfix) with ESMTP id 232261A0058; Mon, 28 Oct 2019 04:16:02 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 486EA402F0; Mon, 28 Oct 2019 11:15:56 +0800 (SGT) From: Anson Huang To: linux@armlinux.org.uk, shawnguo@kernel.org, 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 Cc: Linux-imx@nxp.com Subject: [PATCH 0/9] Add SoC serial number support for i.MX6/7 SoCs Date: Mon, 28 Oct 2019 11:12:41 +0800 Message-Id: <1572232370-31580-1-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 arch/arm/mach-imx/cpu.c | 38 +++++++++++++++++++++++++++++++++++++- 1 file changed, 37 insertions(+), 1 deletion(-) -- 2.7.4