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 57BB0CD4F24 for ; Tue, 12 May 2026 17:50:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=mwNscldXuAtscs8D5M0IBqKy8TvTXmFs8KiInOYeroc=; b=M1NE/D39D28m1nbGluvYVwlHy1 YI15Fvr/FedTEcG0Ig5CKdAtoxyR1Hy2tvuDJXo7Eu0LYV/PtlXzrFbmKM7d5b8e0S8jdBdpr9ipg RLjOKhnriyJg4SsUUX1xbAsIbVz6PYPRW3vvOE3nK0zxKiNkzUx2skUsoeza4tyG7H7Vvhf9NcrNI QUkpPOViZEGMmL9q5lIaPrlmOR1IFm/mKrYw1R/pzWBvMNX2uMBi1MPTT2a7ylX9psE95BTRPseAt apzblAj8US0UGi4hHFZRjec3iV7AfJdHrhu/KyIYpReCu5OrQIPMGADQogy1wqfDAsr23zOCc+Ehr 8cYhcR4A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wMrFn-000000000A5-2x61; Tue, 12 May 2026 17:50:47 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wMrFm-0000000008x-045P for linux-arm-kernel@bombadil.infradead.org; Tue, 12 May 2026 17:50:46 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Content-Transfer-Encoding:MIME-Version :References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=mwNscldXuAtscs8D5M0IBqKy8TvTXmFs8KiInOYeroc=; b=CosqVMxj/nt3ZmEXZwD54uJs7F RGWwiKtvCZXyERWycGzMpracBheN2kA6H8lJUOkusR/UqTbva4axM9w9IAARyEbjSwYuSoYJ/28qw BTy5egiUEnwbez+bzw1z7VQ1Pn4/kT285VYDjrEz9RSqy5V+7MYuXPM+eY32FtQFFdzGMmF2w+6Dk bwnU4QXGK/62i39juKSg+sOgVMRTDJZRkp9wSwUkSNN9MNISFVny3do1ZR/rAmVckAe88NHydd7QN EiN1V3gjrnpZIdKKAJcdfeLprcV1Q1JPFkJz6/uXiZBw2zOmFImasFRzd7SOUSu+dJAiER6utxV/0 ysQ+9dUA==; Received: from mail-pg1-x530.google.com ([2607:f8b0:4864:20::530]) by desiato.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wMrFi-0000000FXzS-3NGi for linux-arm-kernel@lists.infradead.org; Tue, 12 May 2026 17:50:44 +0000 Received: by mail-pg1-x530.google.com with SMTP id 41be03b00d2f7-c70c112cb61so4526338a12.0 for ; Tue, 12 May 2026 10:50:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1778608240; x=1779213040; darn=lists.infradead.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=mwNscldXuAtscs8D5M0IBqKy8TvTXmFs8KiInOYeroc=; b=mA+pd0+m8wP+ppDhrh8HG40/FLX40a4Ij6W8XGdsfFiC1i0KwwWqzOv1zWEJj84+pq s9saxWyQq+AjpFVONmNVUFfxunl3ujHRQYxE9S4RePOZrWu73FwThNy2e28Z51kj+/2L /KTtCGcgdPm8/8H1R+g4k3qEN78QzS+mhfbnaU+LdnwDmtj/kmcJ/3mCr6aGuFE1G/4o SlIok8PNuBXDrcS7iCl4Mg1mQQLtlkTCIcSvo5NxYvuxmbvANwe/r21Abcez0k1KGqsL gbp+RIBfg4k54xIFV0+efwqPbKv5urmau4s+endR2NUuBMy9Hq7uuZOkj+D66uIDAedL XY7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1778608240; x=1779213040; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=mwNscldXuAtscs8D5M0IBqKy8TvTXmFs8KiInOYeroc=; b=oyLq9Nt/3DQZ/FWhjDg8lwAHnj8d7fhZUGGwOfzrkxOq1Brobq7MHmu6mY2haWxgMK sLYDAm0uaoKZNRfx2bbLRX16vMTPoUXu8Fov/KZbk9dLaNIkTpj1IK9aAiNilZSqNI6U 0JVPYQB3fo0lXRLgB2ESTJ6liM5k1F/c/HYxkurV4uZfFdoJ9bf525xyhgTYcMldyemq 870gUEIbssZnWB9x+G1O7m8c82mebZWKghuEXhEaN6fNToVRDpD/27N0EeUvuuAP45Ou iixlJVDkSl7zX68ri9Nf2UZrPEmCr3HZhYasFnGnhQIZEPBqL/BAJQ+TmL7zZTHKIot2 PRuQ== X-Forwarded-Encrypted: i=1; AFNElJ9OrcrwNo6Ot54r1vJ6OgQCR4wjoT5vUopbwJG8tsAlbMdXtim1IFS3gR1598EC5Fzl7OG7p9zef1BlFu+tWKGY@lists.infradead.org X-Gm-Message-State: AOJu0Yw8hZWKP0UeQE+rb22ID5KAqIbITwfKp+M4Q80FSJAkMvfoV9Mf A+iZSWrbxYGjal9JeZBKqf8YRwyaFJQTgzGWwcPnNmcyYqVV7Bx6NWps X-Gm-Gg: Acq92OFvBTHMNl19xzRhLQQcrU5+C3zJBDW+CTuaYx3EjJfVznrXL6/QBQinPNlNXUa sEkfvATA0TA4uHqnD8SWU+/5Qy361dZlNxwgAD+8mtGvjChr2irEDwzCJc2vJEbdt2sFMByMojR F48cOqt5wanEIIxUy3/2DEVSZbnMyz7+9xNPmo33K28S1kop4RP6vDuW5bGWZAWbEovbzWqibK8 WG2AHTF0+/JuF3mlnxJfOmwq78QRnFavytvI9ANirVhPMrLekZmm7/ieiMZidF/A3+p3zSy59Cj DSQxyLe81uWlJJLlGMoI3/ZyJ2okDYMNfnOaZyyYLkp4WVwMm3cxrwxG7D7cwojL9x9edZ6JXe3 Sq+np1BuuEAY2y1saZ6WMWDlyG1omzGxoRX4xJ4ufv/Kos/kD1XrhCsR0Kydi86TGGVrCKB4iWi NJaZDm0Tr3ZohYIcAW1vubkOQRATJZIN9SLi2HU3KP X-Received: by 2002:a05:6a20:748a:b0:38b:eadd:449a with SMTP id adf61e73a8af0-3aa5ab66e31mr33083918637.38.1778608240549; Tue, 12 May 2026 10:50:40 -0700 (PDT) Received: from debian.prasanth ([103.177.82.138]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-839682a20ebsm24838732b3a.53.2026.05.12.10.50.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 May 2026 10:50:40 -0700 (PDT) From: Prasanth Kumar Padarthi To: joel@jms.id.au, andrew@codeconstruct.com.au Cc: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, linux-aspeed@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, Prasanth Kumar Padarthi Subject: [PATCH 2/2] ARM: dts: aspeed: Add ASRock Rack B650D4U BMC Date: Tue, 12 May 2026 23:20:19 +0530 Message-ID: <20260512175019.47548-3-prasanth.padarthi10@gmail.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260512175019.47548-1-prasanth.padarthi10@gmail.com> References: <20260512175019.47548-1-prasanth.padarthi10@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260512_185043_240978_893C941D X-CRM114-Status: GOOD ( 14.26 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add initial device tree support for the ASRock Rack B650D4U BMC. The B650D4U is a server motherboard utilizing the ASPEED AST2600 SoC for management. Signed-off-by: Prasanth Kumar Padarthi --- arch/arm/boot/dts/aspeed/Makefile | 1 + .../dts/aspeed/aspeed-bmc-asrock-b650d4u.dts | 61 +++++++++++++++++++ 2 files changed, 62 insertions(+) create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-b650d4u.dts diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/Makefile index c4f064e4b..124d4f8f8 100644 --- a/arch/arm/boot/dts/aspeed/Makefile +++ b/arch/arm/boot/dts/aspeed/Makefile @@ -13,6 +13,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-bmc-asrock-romed8hm3.dtb \ aspeed-bmc-asrock-spc621d8hm3.dtb \ aspeed-bmc-asrock-x570d4u.dtb \ + aspeed-bmc-asrock-b650d4u.dtb \ aspeed-bmc-asus-x4tf.dtb \ aspeed-bmc-bytedance-g220a.dtb \ aspeed-bmc-delta-ahe50dc.dtb \ diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-b650d4u.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-b650d4u.dts new file mode 100644 index 000000000..d0b9c1e1f --- /dev/null +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-b650d4u.dts @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0 +/dts-v1/; + +#include "aspeed-g6.dtsi" +#include // Recommended for GPIO mapping + +/ { + model = "ASRock Rack B650D4U BMC"; + compatible = "asrock,b650d4u-bmc", "aspeed,ast2600"; + + aliases { + serial4 = &uart5; + }; + + chosen { + stdout-path = "serial4:115200n8"; + }; + + memory@80000000 { + device_type = "memory"; + reg = <0x80000000 0x40000000>; + }; +}; + +/* BMC Console UART */ +&uart5 { + status = "okay"; +}; + +/* SPI Flash Management */ +&fmc { + status = "okay"; + flash@0 { + status = "okay"; + m25p,fast-read; + label = "bmc"; + }; +}; + +/* Dedicated Management LAN */ +&mac0 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>; +}; + +/* I2C Bus for FRU/EEPROM Storage */ +&i2c7 { + status = "okay"; + eeprom@57 { + compatible = "atmel,24c02"; + reg = <0x57>; + pagesize = <16>; + }; +}; + +/* System Watchdog */ +&wdt1 { + status = "okay"; + aspeed,reset-type = "soc"; +}; -- 2.47.3