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 4D878C61DBD for ; Tue, 25 Aug 2026 10:48:57 +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=BNtgxBnxtR7jtl9YL2LKSwYhSH3qspaVlCZnLRUaWyI=; b=g40ze6Ktsy1AxXOUT3eyiI8eIA fc5l3DGgIvZmd266/F/7xzANCpE+857NbSb6pXqImlfth9tFbvLBm/Gp/5i77VTNYX+xPNbbCDElk qdMmeLNjo31khFAoOlfdm318LlZV7E52sybaNRl/pFmouvzKBTEeKZoGUiF5wx40EJnRTcNpdtGDl UJ4IBK97GoKfsdGlIIYcBm9M8geI2DWsLlJhd+aMceVV8aSa/PWy7D1Lnka0kq5l0K5w9UgkIQ5zI T9HLcKCDDbqO3twIxxG78jYoG7YcsXlRQ1MEeK4qtfWPQTXQsri2ldCVPImjI1Yez+gA+OH+3So97 GuxnA74g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wyohu-00000000dMn-1Rhx; Tue, 25 Aug 2026 10:48:42 +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 1wyoht-00000000dLL-0K1C for linux-arm-kernel@lists.infradead.org; Tue, 25 Aug 2026 10:48:41 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 7C7D344E9D; Tue, 25 Aug 2026 10:48:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 535A9C2BD01; Tue, 25 Aug 2026 10:48:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1787654920; bh=wAwBTsf3GkIlrHwbVtRdn+g/x5eJ9jnUFDqj54HbqqY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=i9XvgZsOzRwVgbl4s0RN+eeMo/VatgD1nDeMLWst42HtLlcmGa8Uuz1ZJhRRX3mIm uxV7jFR+cq9TAyFGi5kxtqWYo/dSMzRshcFonTQdy36PvG238uIZ6ZcC1CnL9OkdcB h2CKADzv8jio5Q4J+lC8+WTyiVekEvnonuB8ytmA/sx5jmaEH3kQYJNpsYaNh90pXL tTrZdop9aSi+a5tX4G8q7x6BMmDtJRfQjIdiX/Ld9FznDR0EsTlRUky0XqfG6Fk1Ev ZtuI8IlF+9ab41dVgivnSqwvOIlkPGbnq48Pt0W4eqlx1xgWFQnGg7TUY0Ol3ZAtxk b/b5qA+J7s1mA== 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 40F66C61DBE; Tue, 25 Aug 2026 10:48:40 +0000 (UTC) From: Colin Huang via B4 Relay Date: Tue, 25 Aug 2026 18:47:46 +0800 Subject: [PATCH v6 05/12] 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: <20260825-anacapa-devlop-phase-devicetree-v6-5-9059a2a279ce@gmail.com> References: <20260825-anacapa-devlop-phase-devicetree-v6-0-9059a2a279ce@gmail.com> In-Reply-To: <20260825-anacapa-devlop-phase-devicetree-v6-0-9059a2a279ce@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=1787654905; l=1224; i=u8813345@gmail.com; s=20260202; h=from:subject:message-id; bh=6bqaYqKHlIwRPbR4gPkyIhffT51cOaBU7ByQ/FJQMrw=; b=XMu0Lx/noo3Yw4GhiYGV3uBQBVNQwxetTW3BuNLfMxGfGVAjhSLlcpJ1GPO/6ErE0vg0SL8e+ i8f/ZdGC4EgAUpb33SHEAvvzThzQk2Ducd4TDuZjNGdmY992hmkH7GZ 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 075ac39f369f..d2b4855ff1ad 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 @@ / { model = "Facebook Anacapa BMC"; }; +// 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 { bus-frequency = <2000000>; gpio-line-names = -- 2.34.1