From patchwork Mon Oct 28 03:12:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anson Huang X-Patchwork-Id: 1185152 Return-Path: X-Original-To: incoming-imx@patchwork.ozlabs.org Delivered-To: patchwork-incoming-imx@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=lists.infradead.org (client-ip=2607:7c80:54:e::133; helo=bombadil.infradead.org; envelope-from=linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Jy79GZGM"; dkim-atps=neutral Received: from bombadil.infradead.org (bombadil.infradead.org [IPv6:2607:7c80:54:e::133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 471fxq5vH9z9s7T for ; Mon, 28 Oct 2019 14:16:15 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To: References:List-Owner; bh=Olyp5F7YaxLqT63lXbdCizenE38AUoG1W0G1dZwvctk=; b=Jy7 9GZGMLTSs9SHJIK5G+yRXXP67agolSCLrVd20utQaAva16G2DAZIb3XVVEUnzhbAkmPve61ZdwWtA XhwIuq83ONTGialMNlKe0usYka2wfuG8xo28sXxRmjQIsjmSXE+coWhu96xnMHoGC7Usf7Yhi8p6A oDtqiNvRjiGwWp117OE+zOXRU+Rw2knyfihHR7Hu4GpLJG9ia7zGHCmsQtNWEGB+9IkxBed3Kly/F ocs0O0bmjGbDzM9dhNM+bHTQyNPqNTP00UssQx8UeEPffD/3e8TYXXOZRg9MvYJT/Rj9m9P0skhn7 oU/XBjYQGxE1ZEKFYh0/JCAvqzTMJhQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1iOvVs-0006J0-Ve; Mon, 28 Oct 2019 03:16:12 +0000 Received: from inva020.nxp.com ([92.121.34.13]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iOvVp-0006HT-PU for linux-arm-kernel@lists.infradead.org; Mon, 28 Oct 2019 03:16:11 +0000 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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191027_201609_961152_E48322E3 X-CRM114-Status: UNSURE ( 4.32 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.3 (--) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (-2.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [92.121.34.13 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Linux-imx@nxp.com MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+incoming-imx=patchwork.ozlabs.org@lists.infradead.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(-)