From nobody Mon Oct 6 08:24:24 2025 Received: from mail-pl1-f182.google.com (mail-pl1-f182.google.com [209.85.214.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 620AB276038; Wed, 23 Jul 2025 23:30:42 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.214.182 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753313445; cv=none; b=kvxZp+rxPb9QPZTVWBAXqLq01B0vDj7UTCX3vtlH++HTEBD6aNH/aPZtBV8iMrGDBhulJu6bs8I35fFEssXdecT7Al10qL7YmTW/DnUsp6sNJLEFlmA4n4g7JGRx4rrj+Ep+tp12thCAI+NVVcv2fSdMOOY2H//6V6mougtslXo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1753313445; c=relaxed/simple; bh=Mlv/T6lwuWGECJtCisL2PL/Tqp5ceNvoJ7gk1fSnU+w=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RXs9EGG17btp38Bf2APJ8mVT4Z409ugfqjb4F06TQk1zqQbp9VxpWt7DQCTptJXVB7HKlpWQTAXGlo2Cme7dvoj+cJmnJSEg3IJqjAa0P8LOgH/Cxf0UKMYQsWY1vwA5fS0EM31rKPhofxaLDzAlKyh2gOmmxMB30/wgzlH8ZqY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=koi8+vKM; arc=none smtp.client-ip=209.85.214.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="koi8+vKM" Received: by mail-pl1-f182.google.com with SMTP id d9443c01a7336-237311f5a54so2542225ad.2; Wed, 23 Jul 2025 16:30:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1753313442; x=1753918242; darn=vger.kernel.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=wWNqqAntiLueNlOOvISn5Xu4T7d1LNy1Kt3fgDDvAVM=; b=koi8+vKMNq4jKZ5T7/0snu9fc0Gv3K2tmVd8cDnONY33e2yvHyfwra9Qe92ZefnTOz U5uc9DnnpJ6P2MibFznydiHhmQBoE2PWk+XvcTkHyjZkztBKJ5kRcS4E48dW4bvP0/kb x5TBlRvgZjK2CewYNowZ4sKVAcSD+Ww6zG+ZhLWOqbdljoUhwni+uVzUTQrKxkiUuHPU QlcI0Yne8oU2vM2UaeuMyMrXwbvBY1IuBxEMf/D6pIlw5OUPEZONyFY1XW1OpGkq70pf n0etoFH4xnLojKOgPESXAFDIEFOcMWXZRW/kf3+VgVxihky+MQJh1lJx1cyh/12nNQLt 6jOQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1753313442; x=1753918242; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=wWNqqAntiLueNlOOvISn5Xu4T7d1LNy1Kt3fgDDvAVM=; b=nxVf5dZ4uRLFiNSHb3imexDvO3qlJZnZY8SEqEcdkjcmzRLfGHzk1C2niEs1DtwuDX plYssB0kuAwCmAOwA7nN8dDJvCwgOcPggoZblxNYLG1DHdCPH0QrpTWemzmFa/icY3x4 tiMjnGUBkSm72rHdA/yilB3PQgRYshlmUe+P5lFQ97Ueli1cFWAdsvq9/AfgKlZfWBii PKDiHV0S0MTit03fSqP9ri5vc3MKTzob0JDNh8jt1HHHSHkrvNVBVMtsHij6w8B1MpWG HVWsQsWm3qX3JBtnxUR+RDt9dtW06VO7jbpNK1g/Wr+frlMOKIEqU5M2bLk8P/EX5gmO qu5g== X-Forwarded-Encrypted: i=1; AJvYcCUjId3CI/J/Yxqhnhb1Ki2Q6yVQx8bKrFSAHmsLV90qJ9v3m7JKeVZL/Qf2Y02p37nY7TIp7V1PclSNSJuP@vger.kernel.org, AJvYcCWLWyT78tllofYGku/L0bBpfYi91oiR89jkLZ+J0m756BqJLC1dlj7YmrA9sIuaH0lJwQxx9dljdFFG@vger.kernel.org X-Gm-Message-State: AOJu0YxNh5fgBMhKJsKp4+NyeQhl21eNHroWj08UwEEdoJs88P+1V2T6 CxZ0kSTrO0xgMztaPlBV/Bf3sy1LaorXXs+XrizKGNdEoiDk65xM4ae9 X-Gm-Gg: ASbGncvfPonr6F5a0aDw9SqKebc53rnU6KhT4lw7I4us7nPFZGB35zby3PUkhjsF167 LePBdyOM9RDna4zpzycjGwield4bmTOCsXc+Da1F8H3C5CYm3/YiMwcizbPzTrbXTL5bSCCUn09 6sw6je7G3/ZzS8ZwAedMw1HsHPrmHAoc7Cx4Jthqj6ggRXlw1WPHwapb6o/HwpgHGrVTiIMORZw Enniqe4Eo0y08daBDpaVChuF7+cw8n7/nOUGoAKJZb79C9SLuQPgMjY1NFWZpjQSzYKgn2yxPBB wy/mDSKkj+cg9kAAre+y23cnGwIhQRxV1psWX8q5km0Fmsuk6jtGzkSYBhS+U776Eyt5aSYMpce utjm4MRXoLIJfbTDmCYvcdq4OgFfxhiuS/tIU266ehAxVLfsbSw9z9+XZ3bpstN9isKuWili3p6 Q= X-Google-Smtp-Source: AGHT+IGMpmU9/y8jlws7TyyqNLtoPH3duLJVbY+xZiyyDKkZpeNxiVfJuwOA88XEZKJDN/jVR3l4cw== X-Received: by 2002:a17:903:1aa6:b0:234:c5c1:9b63 with SMTP id d9443c01a7336-23f9814eb24mr64705765ad.18.1753313441648; Wed, 23 Jul 2025 16:30:41 -0700 (PDT) Received: from localhost.localdomain (c-76-133-73-115.hsd1.ca.comcast.net. [76.133.73.115]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-23fa48bc6fbsm1260765ad.120.2025.07.23.16.30.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Jul 2025 16:30:41 -0700 (PDT) From: rentao.bupt@gmail.com To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, Andrew Lunn , Tao Ren Cc: Tao Ren Subject: [PATCH v3 13/13] ARM: dts: aspeed: Add Facebook Darwin (AST2600) BMC Date: Wed, 23 Jul 2025 16:30:09 -0700 Message-ID: <20250723233013.142337-14-rentao.bupt@gmail.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20250723233013.142337-1-rentao.bupt@gmail.com> References: <20250723233013.142337-1-rentao.bupt@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Tao Ren Add initial device tree for the Meta (Facebook) Darwin AST2600 BMC. Darwin is Meta's rack switch platform with an AST2600 BMC integrated for health monitoring purpose. Signed-off-by: Tao Ren --- Changes in v3: - Removed flash layout (use the "default" in common.dtsi). Changes in v2: - Removed mac3 controller. - Fixed DTB warnings. arch/arm/boot/dts/aspeed/Makefile | 1 + .../dts/aspeed/aspeed-bmc-facebook-darwin.dts | 72 +++++++++++++++++++ 2 files changed, 73 insertions(+) create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-darwin.dts diff --git a/arch/arm/boot/dts/aspeed/Makefile b/arch/arm/boot/dts/aspeed/M= akefile index f6e714b7db2d..dce32ee0ace7 100644 --- a/arch/arm/boot/dts/aspeed/Makefile +++ b/arch/arm/boot/dts/aspeed/Makefile @@ -20,6 +20,7 @@ dtb-$(CONFIG_ARCH_ASPEED) +=3D \ aspeed-bmc-facebook-bletchley.dtb \ aspeed-bmc-facebook-catalina.dtb \ aspeed-bmc-facebook-cmm.dtb \ + aspeed-bmc-facebook-darwin.dtb \ aspeed-bmc-facebook-elbert.dtb \ aspeed-bmc-facebook-fuji-data64.dtb \ aspeed-bmc-facebook-fuji.dtb \ diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-darwin.dts b/arch= /arm/boot/dts/aspeed/aspeed-bmc-facebook-darwin.dts new file mode 100644 index 000000000000..58c107a1b6cf --- /dev/null +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-darwin.dts @@ -0,0 +1,72 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (c) 2021 Facebook Inc. + +/dts-v1/; + +#include "ast2600-facebook-netbmc-common.dtsi" + +/ { + model =3D "Facebook Darwin BMC"; + compatible =3D "facebook,darwin-bmc", "aspeed,ast2600"; + + aliases { + serial0 =3D &uart5; + serial1 =3D &uart1; + serial2 =3D &uart2; + serial3 =3D &uart3; + }; + + chosen { + stdout-path =3D &uart5; + }; + + iio-hwmon { + compatible =3D "iio-hwmon"; + io-channels =3D <&adc0 0>, <&adc0 1>, <&adc0 2>, <&adc0 3>, + <&adc0 4>, <&adc0 5>, <&adc0 6>, <&adc0 7>, + <&adc1 0>, <&adc1 1>, <&adc1 2>, <&adc1 3>, + <&adc1 4>, <&adc1 5>, <&adc1 6>, <&adc1 7>; + }; + + spi_gpio: spi { + num-chipselects =3D <1>; + cs-gpios =3D <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>; + }; +}; + +&i2c0 { + eeprom@50 { + compatible =3D "atmel,24c512"; + reg =3D <0x50>; + }; +}; + +&adc0 { + status =3D "okay"; + + pinctrl-0 =3D <&pinctrl_adc0_default &pinctrl_adc1_default + &pinctrl_adc2_default &pinctrl_adc3_default + &pinctrl_adc4_default &pinctrl_adc5_default + &pinctrl_adc6_default &pinctrl_adc7_default>; +}; + +&adc1 { + status =3D "okay"; + + pinctrl-0 =3D <&pinctrl_adc8_default &pinctrl_adc9_default + &pinctrl_adc10_default &pinctrl_adc11_default + &pinctrl_adc12_default &pinctrl_adc13_default + &pinctrl_adc14_default &pinctrl_adc15_default>; +}; + +&emmc_controller { + status =3D "okay"; +}; + +&emmc { + status =3D "okay"; + + non-removable; + max-frequency =3D <25000000>; + bus-width =3D <4>; +}; --=20 2.47.3