From patchwork Mon Dec 18 12:54:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexander Stein X-Patchwork-Id: 13496893 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id A70CAC46CCD for ; Mon, 18 Dec 2023 12:56:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=LV8nfLQmup1W+24TDnzz54UXAJgGrhzML1n0QtVTha0=; b=exWHZP2vGfY4Vm 9v9yEwP3b0GY11bLXRlaaPR34/oLReIZuyKUafFZ0UrPnZgWWpwPi3Xd+C60VCuTthq1jZL0ky5qt cFalALRgCF49AnZBo9BkHWOr7NIKGHUE31AODBIXSnXlfM4eyyBAHmW70o+wEMDp345QacLxJOdoK qr/GkXcVxlWR9i0gzkjhX6RtRQGfn1AZ/iz5Bx8eJv7+7niJWIir0X+syefVg7GFl6I8ojnbI5oCk Sq3w8RJqP43dgYBkhGKdiTvef95HMr9t8VnFmgUwwRXxYc6CRxWnDljcUkuottRcbxBUhMNx+m/M0 IV/yDziJyAfVAE+ZA+zg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rFDAG-00AjJK-0F; Mon, 18 Dec 2023 12:56:08 +0000 Received: from mx1.tq-group.com ([93.104.207.81]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rFD9Q-00AiXA-02 for linux-arm-kernel@lists.infradead.org; Mon, 18 Dec 2023 12:55:17 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=tq-group.com; i=@tq-group.com; q=dns/txt; s=key1; t=1702904116; x=1734440116; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=ExaUCyXX9MNh6FG7wmeXot0GQIr9qR+CEyOBOdGllg8=; b=CWOm5TtzTy6tJFw3IPzBu4OHxV60Q5UW5+mOl2HyCZWeUDBS215h0AnW g7vBUz8weWXgetq1fxmiXzFFxgMicBkDPZ/wOQe+IH5QZzyWERotZlWoj iyg3w9x/3qJPEyXwkJhxLV0LY4nKCxDZ37m0Z9o/a9pvUR4BTJcqYzNsK dw6A8mydBrfSpmgpclDSn/x5PV5YAm7ubc5TGwGYEKzbMua4bUhG4yWJm asCU7M9CdG6nZAjTS2/02DyIsPZXazfw4MAvWd2h+Gej5OY1t73s0dKip vJiNpHvwooKPXjt4z2yl6ZLpKEdcFIdzdNCjKMWt01IiPhUXAHlHmTVR3 Q==; X-IronPort-AV: E=Sophos;i="6.04,285,1695679200"; d="scan'208";a="34562713" Received: from vtuxmail01.tq-net.de ([10.115.0.20]) by mx1.tq-group.com with ESMTP; 18 Dec 2023 13:55:04 +0100 Received: from steina-w.tq-net.de (steina-w.tq-net.de [10.123.53.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by vtuxmail01.tq-net.de (Postfix) with ESMTPSA id 535E4280088; Mon, 18 Dec 2023 13:55:03 +0100 (CET) From: Alexander Stein To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Fabio Estevam Cc: Alexander Stein , Pengutronix Kernel Team , NXP Linux Team , linux@ew.tq-group.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 18/23] ARM: dts: imx7-tqma7: mark system data eeprom as read-only Date: Mon, 18 Dec 2023 13:54:54 +0100 Message-Id: <20231218125459.2769733-19-alexander.stein@ew.tq-group.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231218125459.2769733-1-alexander.stein@ew.tq-group.com> References: <20231218125459.2769733-1-alexander.stein@ew.tq-group.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231218_045516_383200_DD014ACC X-CRM114-Status: UNSURE ( 9.34 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org This is manufacturer data and shall not be modified. Signed-off-by: Alexander Stein --- arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi b/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi index f774d74ea20f..cc02b795b495 100644 --- a/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi +++ b/arch/arm/boot/dts/nxp/imx/imx7-tqma7.dtsi @@ -146,6 +146,7 @@ se97b: temperature-sensor-eeprom@1e { /* ST M24C64 */ m24c64: eeprom@50 { compatible = "atmel,24c64"; + read-only; reg = <0x50>; pagesize = <32>; status = "okay";