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 7D50EC56209 for ; Wed, 5 Aug 2026 13:03:22 +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=zpq+fvaxWT022GHhy9WEKHR6+wO3c39jKiNTeZbbOZA=; b=yWwe9SB5tUot0RVJ4lr2+CJACW sFwgTpXWF7k8UqT7nTHzQf9P2fkYcTZu8Ow9qfRIBENNkzPNL8Vzx9zin8alTHQhFNqYI1wNq42Yz CPtWp0QDXAe0WDKihZGqND2O9+0Rkb3QV59rqM274w/f2aAM+JX4fe2h9VmUo+pzYB3JT94knkDga 7EKakpgHo33+OdU8U4q/k0GUKYkALVyZk0OjoSsUFKILaOxqLVo/0jk1NYLRv48S44jPaza0lI2Ui yEbU4mH2SK85KVwW92ZITX3O1VJ0zmEJ75zjiwLj7OJ6h9wtcMz5mCH7P37cT5nd42LQv3FbUkMSc 5zWInjyw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wrbH5-00000003xRP-2WnS; Wed, 05 Aug 2026 13:03:11 +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 1wrbH4-00000003xPD-1n5I for linux-arm-kernel@lists.infradead.org; Wed, 05 Aug 2026 13:03:10 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 75CC443B70; Wed, 5 Aug 2026 13:03:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 5657CC2BCFB; Wed, 5 Aug 2026 13:03:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1785934989; bh=U/VelihwE9/Y5DyVuu89kZaY6Foh61jZ62a+Hvygccg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=LpzPpe+CglNuxiT2pA5APAQP3umTEsbMMl5KOL0dAnhHgDmHgy0u5px872FsO3gY9 ejAE5kJY5R+CbefIjHM9sZpBklvujVmGnwcZlMkIrFP3a24nWguJWNQ8JDgzOJfMA/ ynbhErm7MmznT3x24isy4/GHKj4kd8Gi+TSvGwom59qYf2m9/EAUtJWVtg7j5w/oUW J0jwlaiEp88NFlKcyFXankhFNP8TNoOQoMR65wod26W97bzpOBUsjqo9cPob/WhoE/ H08LMnIKXW52/QCrL6Il3B4v3yKuY+y/d0V7tULk8FVvJjCkKWBNKQvsmlFmeiInKw IhNZODu55LCDA== 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 45330C56205; Wed, 5 Aug 2026 13:03:09 +0000 (UTC) From: Colin Huang via B4 Relay Date: Wed, 05 Aug 2026 21:02:36 +0800 Subject: [PATCH v4 08/12] ARM: dts: aspeed: anacapa: Enable MCTP and FRU for NIC MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260805-anacapa-devlop-phase-devicetree-v4-8-5d67e0efa6c5@gmail.com> References: <20260805-anacapa-devlop-phase-devicetree-v4-0-5d67e0efa6c5@gmail.com> In-Reply-To: <20260805-anacapa-devlop-phase-devicetree-v4-0-5d67e0efa6c5@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 , Andy Chung X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1785934963; l=3214; i=u8813345@gmail.com; s=20260202; h=from:subject:message-id; bh=BGZCKTF8QAag1qskLE0ofPzySUEOSMb3NZgJbIMmwIo=; b=MpjikqOMq7zVXHAewpVwjarArr7otF1/OoOdZn2NtUC0MBbZ2MTzXrXKWYlc58Cq8PNSO30Fk uc7L3qxtYXqAKMDtrJBwbimeTtMwDSdYRLMzclKn5H+D1fnXnWJcYt/ 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: Andy Chung Add the mctp-controller property to enable frontend NIC management via PLDM over MCTP. Also add EEPROM device for NIC FRU and reorder the I2C virtual bus index accroding to the system silkscreen index. Signed-off-by: Andy Chung --- .../aspeed/aspeed-bmc-facebook-anacapa-evt2.dts | 119 +++++++++++++++++++++ 1 file changed, 119 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 ff393ad7cdb7..703284721224 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 +8,25 @@ / { compatible = "facebook,anacapa-bmc-evt2", "aspeed,ast2600"; }; +&{/aliases} { + i2c36 = &i2c11mux0ch5; + i2c37 = &i2c11mux0ch6; + i2c38 = &i2c11mux0ch7; + i2c39 = &i2c11mux0ch0; + i2c40 = &i2c11mux0ch1; + i2c41 = &i2c11mux0ch2; + i2c42 = &i2c11mux0ch3; + i2c43 = &i2c11mux0ch4; + i2c44 = &i2c10mux0ch1; + i2c45 = &i2c10mux0ch2; + i2c46 = &i2c10mux0ch3; + i2c47 = &i2c10mux0ch4; + i2c48 = &i2c10mux0ch5; + i2c49 = &i2c10mux0ch6; + i2c50 = &i2c10mux0ch7; + i2c51 = &i2c10mux0ch0; +}; + // MB - PDB &i2c8 { i2c-mux@72 { @@ -55,6 +74,106 @@ eeprom@51 { }; }; +// R Bridge Board +&i2c10 { + multi-master; + mctp@10 { + compatible = "mctp-i2c-controller"; + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; + }; + + i2c-mux@71 { + /delete-property/ i2c-mux-idle-disconnect; + + i2c10mux0ch1: i2c@1 { + mctp-controller; + // BE NIC FRU + eeprom@50 { + compatible = "atmel,24c32"; + reg = <0x50>; + }; + }; + i2c10mux0ch2: i2c@2 { + mctp-controller; + // BE NIC FRU + eeprom@50 { + compatible = "atmel,24c32"; + reg = <0x50>; + }; + }; + i2c10mux0ch3: i2c@3 { + mctp-controller; + // BE NIC FRU + eeprom@50 { + compatible = "atmel,24c32"; + reg = <0x50>; + }; + }; + i2c10mux0ch4: i2c@4 { + mctp-controller; + // BE NIC FRU + eeprom@50 { + compatible = "atmel,24c32"; + reg = <0x50>; + }; + }; + }; +}; + +// L Bridge Board +&i2c11 { + multi-master; + mctp@10 { + compatible = "mctp-i2c-controller"; + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; + }; + + i2c-mux@71 { + /delete-property/ i2c-mux-idle-disconnect; + + i2c11mux0ch0: i2c@0 { + mctp-controller; + // FE NIC FRU + eeprom@50 { + compatible = "atmel,24c32"; + reg = <0x50>; + }; + }; + i2c11mux0ch1: i2c@1 { + mctp-controller; + // BE NIC FRU + eeprom@50 { + compatible = "atmel,24c32"; + reg = <0x50>; + }; + }; + i2c11mux0ch2: i2c@2 { + mctp-controller; + // BE NIC FRU + eeprom@50 { + compatible = "atmel,24c32"; + reg = <0x50>; + }; + }; + i2c11mux0ch3: i2c@3 { + mctp-controller; + // BE NIC FRU + eeprom@50 { + compatible = "atmel,24c32"; + reg = <0x50>; + }; + }; + i2c11mux0ch4: i2c@4 { + mctp-controller; + // BE NIC FRU + eeprom@50 { + compatible = "atmel,24c32"; + reg = <0x50>; + }; + }; + }; +}; + // MB &i2c13 { i2c-mux@70 { -- 2.34.1