From patchwork Tue Apr 8 20:29:39 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Francesco Dolcini X-Patchwork-Id: 14043684 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 488E1C36010 for ; Tue, 8 Apr 2025 20:35:24 +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=qfgWLRBolkHkDVKstg0SDAzftES3+Ba6uH8UeszjsEA=; b=z+6Z64TA4H+E/Rm6ItyM9qd152 pf1OIZSCGQ0sOMwEMjqCEeTvskkfQ/xZEyBHhWS/99r35EnLBh09AgpOFga8E26wBQGAImZPJDw/2 mzoubKcUFRyDaY6KNBFWtEs4n6Z+aW8/eesUy3PPdfR4EbaKrqzCFofXxbGJKsAel0Cy8L1HQOc6w GFo9jvxrBOTno6y+zkn4tVVRtrg05WPwqpmTT9/QH4L3IGlyed+IbhKhHlpGFKLZkXhRl0zcJy+w9 Y+a3hE85/VLdPSgcox/bOKH0rhJvkm7a8LNt4TO2nmsAE9ure7e+EoZ4SFSgp4EyH1oUEZUbdkdkp LlDhU/Ow==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u2FfA-00000005MMT-2rdD; Tue, 08 Apr 2025 20:35:16 +0000 Received: from mail11.truemail.it ([2001:4b7e:0:8::81]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u2FZv-00000005Laj-1Zi5 for linux-arm-kernel@lists.infradead.org; Tue, 08 Apr 2025 20:29:52 +0000 Received: from francesco-nb.pivistrello.it (93-49-2-63.ip317.fastwebnet.it [93.49.2.63]) by mail11.truemail.it (Postfix) with ESMTPA id F40941FB54; Tue, 8 Apr 2025 22:29:48 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1744144189; bh=qfgWLRBolkHkDVKstg0SDAzftES3+Ba6uH8UeszjsEA=; h=From:To:Subject; b=OvHslTzOP5/V/+c/cQ1/XP3c710Pc4o34JCi79Ofpf87b7SOAdw2g+Lzein9UGd+Z bzrgVqmuswVEqav83nnMaKU7uDqagVNXyHCARkqXtk0w4SGz4xV+ttNUaVsuAht8Ud 3Zl5eUoahWvKw1JZgiRE6oUk3s/eYKQafni+1auAk/1tHVoAWgNTyC3bACVqmUl8Vl qrQ9N5hjbaYRV1yx9n07o1T/YGp1oIl+0zV4i1MaasPvcmAdI36vFH+BC7+kXbjKc6 FKQnRVQYZCm5PWvrPm+CHw6pu4olvqs/OKTNq09rBugLl7gs0bHzKAW0nipouyRjmR MZvXTcnNB1xXQ== From: Francesco Dolcini To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: Francesco Dolcini , devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 2/2] arm64: dts: freescale: imx8mm-verdin: Add EEPROM compatible fallback Date: Tue, 8 Apr 2025 22:29:39 +0200 Message-Id: <20250408202939.6887-3-francesco@dolcini.it> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250408202939.6887-1-francesco@dolcini.it> References: <20250408202939.6887-1-francesco@dolcini.it> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250408_132951_604252_530CEC9C X-CRM114-Status: UNSURE ( 9.11 ) 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 From: Francesco Dolcini According to the AT24 EEPROM bindings the compatible string should contain first the actual manufacturer, and second the corresponding atmel model. Add the atmel compatible fallback accordingly. Signed-off-by: Francesco Dolcini --- arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi index 7251ad3a0017..d3d3ebf035db 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi @@ -528,7 +528,7 @@ channel@7 { }; eeprom@50 { - compatible = "st,24c02"; + compatible = "st,24c02", "atmel,24c02"; pagesize = <16>; reg = <0x50>; }; @@ -633,7 +633,7 @@ hwmon_temp: sensor@4f { /* EEPROM on display adapter (MIPI DSI Display Adapter) */ eeprom_display_adapter: eeprom@50 { - compatible = "st,24c02"; + compatible = "st,24c02", "atmel,24c02"; pagesize = <16>; reg = <0x50>; status = "disabled"; @@ -641,7 +641,7 @@ eeprom_display_adapter: eeprom@50 { /* EEPROM on carrier board */ eeprom_carrier_board: eeprom@57 { - compatible = "st,24c02"; + compatible = "st,24c02", "atmel,24c02"; pagesize = <16>; reg = <0x57>; status = "disabled";