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 8CBF1CD6E68 for ; Tue, 2 Jun 2026 13:25:17 +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=6zK3xk2yZo53VPvYzSpZ2PWjU0ZQuUZEgekgDa8WCxk=; b=4cXRFJN/YAMiJMcPBzwgtL6pkq 1+inLPTQ2mkHGk8oAkIlLYvkkJB7u6AxcS9H9vUoHM/DJGR/q5xOZintk6wqEYHwNqSBjkkK/r/ee P0uRotM8zL7tJBY9a0LnQS+Ew5MTzhgysez97FVHWiGp476ya5LqcioEaJWMSCq0IqZoDJ/yKSkXO rQWcPfkHeJZHYPmyx2Ght5b8a4ORgp73tTlSu50qMpQyMOVQqw77CelxxRlPQw6RwMtYQBBFj6Jom XhQKY62vaDO04wOtZlufv3YpvUloeN3IHquhqdRbPYqP2JFzibJZrAd953RMLB/iVKdNwBmulhgEh dHuXXBBw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wUP7F-0000000D5nD-2D37; Tue, 02 Jun 2026 13:25:09 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wUP7B-0000000D5ix-3L25 for linux-arm-kernel@lists.infradead.org; Tue, 02 Jun 2026 13:25:08 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id E1DD8445C8; Tue, 2 Jun 2026 13:25:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id C396BC2BCF6; Tue, 2 Jun 2026 13:25:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1780406704; bh=EjotxEbMB+szyjtOIRNVh8lq/E3vDcvELOmiSw0FuEw=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=NSmsgLwcyb8Jga/Le8HYzEuPxeHnWmLT+6DhHWI+Ol1ceSN0T9AUskv60qLN+uWqg BXs4QS0nPQ+HbGsttNqO9cUr4FVdr5+lYMWlw2PtOV5VF8sTtemhpKwoiRo7TJHQba pziqWp4UT7yQS77mXScqVexscDTxH6zZl0JRazeo9UnZWcSwqU8fThp+tHwRaHhv+H b75PKTdt6xuRyisCznystZG+7ADJJBTnV2Nfcv2gXqyAkxrpcLeVy0nMPggE/1SMOU F7V5plg5G3E/aPpDnp2qNzoVf7EmJQQR5qaGioJCsrYeZqlClGvIukRli3uS6r44Li OtMKlYGK5leqQ== 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 BC404CD6E64; Tue, 2 Jun 2026 13:25:04 +0000 (UTC) From: Colin Huang via B4 Relay Date: Tue, 02 Jun 2026 21:25:00 +0800 Subject: [PATCH v3 5/9] 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: <20260602-anacapa-devlop-phase-devicetree-v3-5-7c93c5df8d9b@gmail.com> References: <20260602-anacapa-devlop-phase-devicetree-v3-0-7c93c5df8d9b@gmail.com> In-Reply-To: <20260602-anacapa-devlop-phase-devicetree-v3-0-7c93c5df8d9b@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=1780406700; l=1254; i=u8813345@gmail.com; s=20260202; h=from:subject:message-id; bh=JNSi9zvNDBr20hXdrUAD8fki2+glqxRtqyS9+sPSXtI=; b=7qxVVc2K+G5UI7RLH/zsUDCta5GZfv382bCspCgoqEXC1NFTk4UV8+rp/7akLxMJBUw6beR8J YHOFQJ7QH3VA1Irad2bjEVXXMo63pmsj4OgcJGlkoeFXtghTsEcOGsd 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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260602_062505_891212_0F11212B X-CRM114-Status: UNSURE ( 9.96 ) 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: , 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 --- arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt1.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt1.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt1.dts index 9314ee493c61..1d2f46e83be8 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt1.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-anacapa-evt1.dts @@ -593,11 +593,20 @@ &i2c9 { status = "okay"; // SCM FRU + // | DC-SCM Rev | Slave address of eeprom | + // |-------------------|--------------------------| + // | Rev B | 0x50 | + // | Rev C/D/E/F/above | 0x51 | eeprom@50 { compatible = "atmel,24c128"; reg = <0x50>; }; + eeprom@51 { + compatible = "atmel,24c128"; + reg = <0x51>; + }; + // BSM FRU eeprom@56 { compatible = "atmel,24c64"; -- 2.34.1