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 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 0E6FECDB47E for ; Sun, 15 Oct 2023 20:03:01 +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: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:In-Reply-To:References: List-Owner; bh=zPCUga/TEuECVayYjupfCYtf33aWtv3+fiV9JPs4gQw=; b=KJ/i/M8t/0fzwx vKaara5oo/rbpB1pJbCM2QaIub6P168X5cxQuKoXXUxVNwK60hNXdBvcH8ll+tO+euk7f+hqEeyEI Nx3l2JFsX2J/aHEIXPigtDNuIu26lpypG4xatTGY+U9LPq1LTzZ0ersFpVCmO8LyHkJM/wZRJGZ22 mT6nDpN03uAZcXyt2iYXEKosVPBvvKXcLAJkDMZaCTzomywNViu8wPbXb3SkImHDeIBKCeNcCGrqd 4QZRsmF+ZDAK8YG8FIZlx+nwNngTDojD1IR+HC3rjPus8WwyWc+DB2VyFE9UZ1Akd3Skc6XFi2SA/ KUhjFMEhlVcctNp87vhA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qs7Jo-007dvx-2Q; Sun, 15 Oct 2023 20:02:32 +0000 Received: from phobos.denx.de ([2a01:238:438b:c500:173d:9f52:ddab:ee01]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qs7Jl-007dur-1d for linux-arm-kernel@lists.infradead.org; Sun, 15 Oct 2023 20:02:31 +0000 Received: from tr.lan (ip-86-49-120-218.bb.vodafone.cz [86.49.120.218]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) (Authenticated sender: marex@denx.de) by phobos.denx.de (Postfix) with ESMTPSA id BDA5D86DF5; Sun, 15 Oct 2023 22:02:03 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1697400135; bh=KmGV9BAXAMl+1+aFb6Q3PjwwUw+Wrcuh0mgMtaVNHqc=; h=From:To:Cc:Subject:Date:From; b=JEIGDmvihfPb7G0YWC9dBOrez1ZJRkBRxqBcEh+HC9KpbcZ4BykLd/VrqAAmwYC3k +1yR/LLpqBoBEkVX1llL9U5TzboSM3NyVSnHvNjfpbPlaWFPr2wd3KilHF1eoKam4r dHilOGH2np20nI+tCJOSVzXPxgnhWcQGIGr9MIfcL67r2+eppWjArNV20PIyjA4L6L k2Xh3lgesxndA/UdKQPZeOARUexhOUtekHZ8NYsthhEodWjuCYG8j2jVsfBeL80IF7 c8KTLpBLS0gw8TNiE8FidqV0PfmvUrtHrI07y9WieIKlq7XA2neMhxwREQBshZGueW MNIJoiEHHROCQ== From: Marek Vasut To: linux-arm-kernel@lists.infradead.org Cc: Marek Vasut , Conor Dooley , Fabio Estevam , Frieder Schrempf , Krzysztof Kozlowski , Marco Felsch , NXP Linux Team , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org Subject: [PATCH] arm64: dts: imx8mp: Describe M24C32-D write-lockable page in DH i.MX8MP DHCOM DT Date: Sun, 15 Oct 2023 22:01:24 +0200 Message-ID: <20231015200151.39534-1-marex@denx.de> X-Mailer: git-send-email 2.42.0 MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231015_130229_794551_25324847 X-CRM114-Status: GOOD ( 11.06 ) 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The i.MX8MP DHCOM SoM production rev.200 is populated with M24C32-D EEPROMs which have Additional Write lockable page at separate I2C address. Describe the page in DT to make it available. Signed-off-by: Marek Vasut --- NOTE: The labels are there so they can be used by U-Boot and DTOs NOTE: Depends on currently linux-next next-20231013 c761068f484c ("dt-bindings: at24: add ST M24C32-D Additional Write lockable page") 4791146e9055 ("eeprom: at24: add ST M24C32-D Additional Write lockable page support") --- Cc: Conor Dooley Cc: Fabio Estevam Cc: Frieder Schrempf Cc: Krzysztof Kozlowski Cc: Marco Felsch Cc: NXP Linux Team Cc: Pengutronix Kernel Team Cc: Rob Herring Cc: Sascha Hauer Cc: Shawn Guo Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org --- arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi index d8963f32ec84c..4ae4fdab461e0 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-dhcom-som.dtsi @@ -420,6 +420,18 @@ eeprom1: eeprom@53 { /* EEPROM with FEC MAC address */ reg = <0x53>; }; + eeprom0wl: eeprom@58 { + compatible = "atmel,24c32d-wl"; /* M24C32-D WL page of 0x50 */ + pagesize = <32>; + reg = <0x58>; + }; + + eeprom1wl: eeprom@5b { + compatible = "atmel,24c32d-wl"; /* M24C32-D WL page of 0x53 */ + pagesize = <32>; + reg = <0x5b>; + }; + ioexp: gpio@74 { compatible = "nxp,pca9539"; reg = <0x74>; -- 2.42.0 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel