From patchwork Thu Apr 10 09:02:40 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Primoz Fiser X-Patchwork-Id: 14046346 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 1941FC3DA4A for ; Thu, 10 Apr 2025 11:15:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Z+eC249uRYkRdhzJpnJvyPrRUmUkEwuqtNVIRRPmw04=; b=S0vTYOTL20Axtry0v4iTKT0Rru 6slyAtp9E/zkgEffGneWRP2WGLh3/i6nmbKJTv56ejX136E4nc418qUZBLYNJu48GWhqMS85nB6Qz VWPVxNnAoemZSC388E6OLU5tGX2B21cKP3ymc72/UZqUneX4XKoJJMHH6fAkGMSWwaGcNOvXEY+Z/ WoxmTPl1/ajfDqCek4yO5Jn/yhmZv/amHa8zaqJbeDSqamg6VbCgKj49+M27yT3BS/bKHvt8Yn0zk +g9LiiwAfRCjRJB/EPL5U75OTedhVYKmcF2J3lmExkFPVTgXxPHpAaq+vfpCGZ5l07GmO+ZtjEIA2 0eiI6TZg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u2pss-0000000AB7Y-2CfN; Thu, 10 Apr 2025 11:15:50 +0000 Received: from cpanel.siel.si ([46.19.9.99]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u2noI-00000009rGV-45Eu for linux-arm-kernel@lists.infradead.org; Thu, 10 Apr 2025 09:03:01 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=norik.com; s=default; h=Content-Transfer-Encoding:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=Z+eC249uRYkRdhzJpnJvyPrRUmUkEwuqtNVIRRPmw04=; b=lOMm6c8XqARmWitxR2VMJkEtKO fTBcVvBCV+1UxpirZGQYCwsae9oVKTj3MnpZUf5TwRHZ6AmBcEsO8JhDOrIFn3gTx3mXHH22PWygW cIScXdj40jgdy3vtPg+pldR0RdzO6bxn9SNQyEcPtdIgVwflxQKr19o5FYGjmLbfr9v29mU/B+HcD KSzAMFA3R9sL5CXd0shZvFrBkSjx/KvAfRF/vhoilQOL6IbuzW4f2FtSxGozBO3EVshgzjhKHPkTw GfN7VEeIweOt9UID4CcLruOn3Sf+EIWfOfs4brmvYRp6ceNsy3Y5oZXIRbvztrIAyfo7HotuFNHPv QZr4Ofsg==; Received: from [89.212.21.243] (port=41926 helo=localhost.localdomain) by cpanel.siel.si with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96.2) (envelope-from ) id 1u2noF-000Djj-0M; Thu, 10 Apr 2025 11:02:54 +0200 From: Primoz Fiser To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, upstream@lists.phytec.de Subject: [PATCH 02/13] arm64: dts: freescale: imx93-phycore-som: Add EEPROM support Date: Thu, 10 Apr 2025 11:02:40 +0200 Message-Id: <20250410090251.1103979-3-primoz.fiser@norik.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250410090251.1103979-1-primoz.fiser@norik.com> References: <20250410090251.1103979-1-primoz.fiser@norik.com> MIME-Version: 1.0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - cpanel.siel.si X-AntiAbuse: Original Domain - lists.infradead.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - norik.com X-Get-Message-Sender-Via: cpanel.siel.si: authenticated_id: primoz.fiser@norik.com X-Authenticated-Sender: cpanel.siel.si: primoz.fiser@norik.com X-Source: X-Source-Args: X-Source-Dir: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250410_020259_168598_5F7CEBA7 X-CRM114-Status: UNSURE ( 6.63 ) 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 Add support for the EEPROM chip available on I2C3 bus (address 0x50), used for the PHYTEC SOM detection. Signed-off-by: Primoz Fiser --- arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi b/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi index 507a71f9294b..442ee067a047 100644 --- a/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi @@ -154,6 +154,14 @@ ldo5: LDO5 { }; }; }; + + /* EEPROM */ + eeprom@50 { + compatible = "atmel,24c32"; + pagesize = <32>; + reg = <0x50>; + vcc-supply = <&buck4>; + }; }; /* eMMC */