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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 590E4CA9EAF for ; Mon, 28 Oct 2019 03:17:12 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CF31B20679 for ; Mon, 28 Oct 2019 03:17:11 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="eO7Wq2Ed" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CF31B20679 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=nxp.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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:References: In-Reply-To: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:List-Owner; bh=8nyaKH7fMYHXZ19Am4QGwYFPs83EE091AxEQCNPrJ6Q=; b=eO7Wq2Edtr8fHxm8SvwqYFhjl1 DEBM/H4JaxXSg3Dimsx6vvVcxkxMjNIbCvwo+IvFvtO1tq0vbdBWBbQxFyE/icPvMnzOrNtudXpOH +1HZuA6gh/T96OEKGhKHQ9LVsGBeeEr6jAAh2TYBbaVjytScYVM8GAsrf1VuxmWaofSMRSlX0v+XE lT4csEkS9xxBRYmo3jGxX/KGpufqXPr0I4VPVKuKT/e9ObopciOKz6hfFyvZA4yQaEbilbpAG8LhE 9wJ9Kd/F0tiIw2I9OBj4wA99TUYoVJ/dt0gQISARSG1+MhjqDWh3ztbohomnixEGXfmuzNdjZI2Sb kfhm544w==; 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 1iOvWn-00075w-Ml; Mon, 28 Oct 2019 03:17:09 +0000 Received: from inva021.nxp.com ([92.121.34.21]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iOvVs-0006Hy-19 for linux-arm-kernel@lists.infradead.org; Mon, 28 Oct 2019 03:16:13 +0000 Received: from inva021.nxp.com (localhost [127.0.0.1]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 674E52009F2; Mon, 28 Oct 2019 04:16:10 +0100 (CET) Received: from invc005.ap-rdc01.nxp.com (invc005.ap-rdc01.nxp.com [165.114.16.14]) by inva021.eu-rdc02.nxp.com (Postfix) with ESMTP id 30143200179; Mon, 28 Oct 2019 04:16:06 +0100 (CET) Received: from localhost.localdomain (shlinux2.ap.freescale.net [10.192.224.44]) by invc005.ap-rdc01.nxp.com (Postfix) with ESMTP id 1551A40318; Mon, 28 Oct 2019 11:16:00 +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 3/9] ARM: imx: Add serial number support for i.MX6SLL Date: Mon, 28 Oct 2019 11:12:44 +0800 Message-Id: <1572232370-31580-4-git-send-email-Anson.Huang@nxp.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1572232370-31580-1-git-send-email-Anson.Huang@nxp.com> References: <1572232370-31580-1-git-send-email-Anson.Huang@nxp.com> X-Virus-Scanned: ClamAV using ClamSMTP X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191027_201612_206528_C5BC3B09 X-CRM114-Status: UNSURE ( 7.34 ) X-CRM114-Notice: Please train this message. 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org i.MX6SLL has a 64-bit SoC unique ID stored in OCOTP, it can be used as SoC serial number, see below example: root@imx6sll:~# cat /sys/devices/soc0/serial_number E766F1D25EC2D286 Signed-off-by: Anson Huang --- arch/arm/mach-imx/cpu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c index 54e5ab3..f41ad93 100644 --- a/arch/arm/mach-imx/cpu.c +++ b/arch/arm/mach-imx/cpu.c @@ -151,6 +151,7 @@ struct device * __init imx_soc_device_init(void) soc_id = "i.MX6ULZ"; break; case MXC_CPU_IMX6SLL: + ocotp_compat = "fsl,imx6sll-ocotp"; soc_id = "i.MX6SLL"; break; case MXC_CPU_IMX7D: -- 2.7.4 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel