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 60A33C5CFCF for ; Thu, 13 Aug 2026 12:00:13 +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=d0tywJCfbOhm61+aKB7StJw/Wnlb1AmUDCDWwg2YRD0=; b=ld45MNR28Zp3ixQCn6HMWNYE+l uWg5RNg+ZTzgOBGJx06qUg/oG8K0HQhKz8JcciWCeeQVKoGu+N1jj+W6S4ReujAyjDd3hRWPFz/gM e9tKula8w7cYqktZ8RNQG72+212eE45R0lCVDrmGxeZdGHVRa8JKNYf6QAe7Oevl/5SlxlmL2QrWK JznJuFq+Ia6/iUfcut1gNYRcxnCcUXQcmFR7BrnxCJduLqKZfl4jqf+OwHPNKr4oEaMPgeIUiBzf6 9uJETHpNxluTWjrKsArM3zKWlCtCwZ0NnASUwIcW3HTVb0eXHZ0YwrFTzXL3ryC65gH0RNg8Oxz3m hMiZTywQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wuU6O-00000000bCA-2bar; Thu, 13 Aug 2026 12:00:04 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wuU6L-00000000b6o-2oY6 for linux-arm-kernel@lists.infradead.org; Thu, 13 Aug 2026 12:00:01 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 1BB59441F4; Thu, 13 Aug 2026 12:00:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 14EAAC4AF0B; Thu, 13 Aug 2026 12:00:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1786622401; bh=LdloDJM8DI8AB4ZLQsP/+vZzjiWKgFCiLWLBMA7iRMU=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=PHD4+8iY4g64WfA6GeqgD2dm0vqsQA/8sYXhk/vVU82SO1QyronzXhDyAVV6Ky2eX 7RtPGAyT6dTkiarhtwQABKOQ0jt/GJmUcd3irB8VNtsom8tHpt8meyHe/vt+36EbL6 QI14lFHb9qk4i+XjtYuR2z6r8d7JPyI86PszjaesIaK2hwGTnBAeMd7xkvX74Cj+ry SCqmD5ynZRDwH0KiBooGtlSsFAa/umAl0K0D5BKs/gG13DkogXDHkGoIJRfB0n6rYD 4QmiZQkD3YsEvNkWgfqXZn6YGPM51HPff8atlxqnBeHr5La3aOIx8wJtAwUwIVWNqr 4MIjavFY3mxZA== 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 E50A5C5B572; Thu, 13 Aug 2026 11:59:59 +0000 (UTC) From: Colin Huang via B4 Relay Date: Thu, 13 Aug 2026 19:59:35 +0800 Subject: [PATCH v5 05/15] 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: <20260813-anacapa-devlop-phase-devicetree-v5-5-c7058f63dc67@gmail.com> References: <20260813-anacapa-devlop-phase-devicetree-v5-0-c7058f63dc67@gmail.com> In-Reply-To: <20260813-anacapa-devlop-phase-devicetree-v5-0-c7058f63dc67@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery 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=1786622378; l=1250; i=u8813345@gmail.com; s=20260202; h=from:subject:message-id; bh=NAF+xcmhfBdWvCk+Ea9KmPCdarcFxDgMq2cQBYIvfaY=; b=GHwHvs4ys0MLQH953QcqjpV0BvokVUy7o0nAOQbdm3qoZx99LemxUR3/Xq4QtB8pqC9EY7EDN /RpFy7xbMRECJ40iZUiEavkTN83q8+x9aduHyCXZl7TNP1u1n0hKvEO 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.dts | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dts index 4a6ae7c6cbf8..1901a325c72c 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt2.dts @@ -8,6 +8,20 @@ / { compatible = "facebook,anacapa-bmc-evt2", "aspeed,ast2600"; }; +// 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 { ngpios = <128>; bus-frequency = <2000000>; -- 2.34.1