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 C1EFFC624D5 for ; Tue, 1 Sep 2026 12:15:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version: Subject:Date:From:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=BNFGinQI2xxDQSHsVslGyftcgPlDSK5olqCUv4EtRWo=; b=dfY+pqOn0iILd/roY0gQRW+Nzo dQkQEnTK/rKCGtpclJaPFi5YwfcOfkuKNnFYotlzV3KBlAiqxMeyFktL2PTWOBq7cU1WTQ62FPXnW eHHdG+hA1ODyIO02RENotxJcMFCz0j2LlOxHJ3kPRIlzg/dHMPlxqPdpjjrJHJlT9aZJyHmoo5nYg pti35s9qLKv5uWz0yKeDFWrrPZ4cMcdAdsYUgZSH0KYwlV8TL91aZQp9cEdS1KYtx/bNjVneJyrxA eCaoKS/IXNmResxF10vmgHJU/x2/4ZNr+LtB4WtK8KC1Bw9J0A1yh7llhctS4smOKjv3LPkI2d2uM Jmh2Qobg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x1NOy-0000000C4pE-3Wpl; Tue, 01 Sep 2026 12:15:44 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x1NOx-0000000C4o0-3FE3 for linux-arm-kernel@lists.infradead.org; Tue, 01 Sep 2026 12:15:43 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id 1B76360A5B; Tue, 1 Sep 2026 12:15:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id CB69EC32782; Tue, 1 Sep 2026 12:15:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1788264942; bh=nLtePXYENm7NHGSWbCsuDcLkBfW5HOLPz4P0eN7JISM=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=pooBuwYF+3uhA/orhnYs7yb4I/U3WwmcfYZXXbCj9/emrIHguFFRt+1DrFqXmilhf omdqR7LoDDjj+ovDHlk+EDHihc7UvRXUv0WNRwP3MXDYhIsAWculTF9CJNlzj2ftHG 5lb0Qph0QIMSlUD6T022cdXCLkWQWGCWQOvEt5EB4tqRUGbM44FpoZCgXiOA7Hznj7 Woz3FhQz2nAAkqAx7pvsn2OpFFM80BBu7fA4t++octG7kHkuZCkbisbQJOQX2Ll0gf MXncZ3nKRAWKK3i2Cd00FFD0uJiXIciBFr6fVDwQue/f0wKKkwsgxMJaRXRQmqppXN 4FCYm2dVE6AAg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id B6E2FC624D4; Tue, 1 Sep 2026 12:15:42 +0000 (UTC) From: Colin Huang via B4 Relay Date: Tue, 01 Sep 2026 20:15:19 +0800 Subject: [PATCH v7 04/11] ARM: dts: aspeed: anacapa: Add additional EEPROM node for SCM MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260901-anacapa-devlop-phase-devicetree-v7-4-0bd71d2e0105@gmail.com> References: <20260901-anacapa-devlop-phase-devicetree-v7-0-0bd71d2e0105@gmail.com> In-Reply-To: <20260901-anacapa-devlop-phase-devicetree-v7-0-0bd71d2e0105@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , Ryan Chen , Billy Tsai Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, colin.huang2@amd.com, Colin Huang X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1788264931; l=1234; i=u8813345@gmail.com; s=20260202; h=from:subject:message-id; bh=GjfjnpwE0tmhDKN4idVs7q9lvt+oOtXIm3xFGJyXtAY=; b=Xjyj/YLgnxmwvUG2EhkLAICBwMcmiu0PNukR8Dn+YySCsoeSBHer5ExcGt1nrjDMqJ4Kkndn2 UATSXoO6RtdDHgZj+20c2BxO3mekWoae7CTzBwAXuf04gjN7lJrXQtT X-Developer-Key: i=u8813345@gmail.com; a=ed25519; pk=Zlg0WqpCw4qbswOqamTBTXIchwR/3SnYZpy7rjaGMdQ= X-Endpoint-Received: by B4 Relay for u8813345@gmail.com/20260202 with auth_id=761 X-Original-From: Colin Huang 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: , Reply-To: u8813345@gmail.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Colin Huang The SCM FRU EEPROM I2C address differs between SCM revisions: - Rev B uses address 0x50 - Rev C/D/E/F and later use address 0x51 Add an additional AT24C128 EEPROM node at 0x51 on i2c9 so the same device tree can support multiple SCM revisions. Signed-off-by: Colin Huang --- .../boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi index be7f17ad5f8e..77126418a702 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dtsi @@ -3,6 +3,20 @@ /dts-v1/; #include "aspeed-bmc-facebook-anacapa-evt1.dtsi" +// SCM +&i2c9 { + // SCM FRU + // | DC-SCM Rev | Slave address of eeprom | + // |-------------------|--------------------------| + // | Rev B | 0x50 | + // | Rev C/D/E/F/above | 0x51 | + + eeprom@51 { + compatible = "atmel,24c128"; + reg = <0x51>; + }; +}; + &sgpiom0 { gpio-line-names = /*in - out */ -- 2.34.1