From nobody Tue Dec 16 07:58:54 2025 Received: from mail-pj1-f50.google.com (mail-pj1-f50.google.com [209.85.216.50]) (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 45EE51FDA8E; Wed, 2 Jul 2025 05:04:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.50 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751432675; cv=none; b=IFw1H2fih9ZQApf0JTZw7fH/ibAg2m4L3hLTXabBbAuW5ECdM/ujtIZl4lblrElwMMuhBCJhpW4lapXC3RMNcwKdUr3MaDJBLxq/BL+2HvjDaXucOjbCCqnOi2zyEVs971H4sgSxLbv51sovCa47TH6yo3IpZh5nHJLGy5X0ixE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1751432675; c=relaxed/simple; bh=AmsLSIXvoTPPxoJnd/jXfjcXhtHYalVq77+RGiOjFs4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JVEOBBS908CMh8pgy5J72mLdlAB/YvQQTk/gFQXVDVbGsj+PtkyJAfMw5SUqKPC2RpPkV8Wz4YuzlQjnfAsvc11KQbia6XJTa0LFIUKVCoxzv4WG+kKv/iIDhkQJ2zXJKmtekamuos29sFxf/qL4QhgRtUp8qT65KsF4BRvaiSE= 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=KTnEs2qY; arc=none smtp.client-ip=209.85.216.50 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="KTnEs2qY" Received: by mail-pj1-f50.google.com with SMTP id 98e67ed59e1d1-3138e64b42aso7431687a91.0; Tue, 01 Jul 2025 22:04:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1751432674; x=1752037474; 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=YF+z+9UJtGb+XbPNA4vnSpzZQyRgL5kz75DPKXiDmdo=; b=KTnEs2qYdR7rR28D7o5niZzo2SK1ljZeOnCCsjgU81qczwmJinLtnhib1sAJ7HcLZ5 F6sYPPMdZXwTkXX6GHrEJ29uARH038aY7KxOwp3Z5ID/ZWyuHseYTYagRTHeM0GgUkiu NS8Do1AlGKEoWcJw7xNGntBRwnRqGjrsOAbnYd0VVLz3pQH8bpCjKhKDtjKf0eFaRSv0 3PrZZ1RNLJjrTFNucvBkkIFO7iTCDhL1MVFyjGJkl8v1OucwPyaGzXUOMlfLQcD831I/ FGK+iPvhcSgVETewq3gdoXL2IJ3f26gwxvYTzjFBJ1ps/CuMJp3zJcXv5q7snqfRC37j 4LVg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1751432674; x=1752037474; 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=YF+z+9UJtGb+XbPNA4vnSpzZQyRgL5kz75DPKXiDmdo=; b=jn2eP6QpoCyXJZ+ypNzlsmDB8IsDRK8JT+JGakOMt21oOomvdurEGZA/bwmk/tq+Az lH2FAKsd2W3nJB9srL/VaTqAb/pRqF9J4eW4+rv35KdE01Dj5go084lyukV/83wdlmNW O1BGnngDFv4lBtM3WSeIqaGI3HyJWxBjZL5nVXkQAwcil0hQRrSF14p8ehMMxO5GPHZZ 9e3IPp3ipbBWvvwkYJFCCze/h5cL/uwS4v7gvPUw2LG2qAeBTVXHx8OQCX2WBIUXABsg jB90suMv0jRFqLuMLRYsK+kPXW0GLpiMTaL6zZSH8soUikUt1S9x6IKMiKAxrxvWvsZ3 +/1Q== X-Forwarded-Encrypted: i=1; AJvYcCU5hrLstHwwZ1s8MH96PmLFsiAQbKdVZx/q/qRqNSoWxovcmpMRbzIlY1OrgeomYDQFw7ZFeo2/evUhYr2o@vger.kernel.org, AJvYcCW2zGgWEBZZvS7+/VJyV2RjeqIetDieIKujJNjfQgMmdLf/j0CVshn4bYT0KL5klaRUQYsPXHIDR6lz@vger.kernel.org X-Gm-Message-State: AOJu0Ywi9DmHHhxnj/Ll1DMSLYCb1R4FkswGSLtQCM2PNFw1gyW8H/Ur ajfV4qkdgmf1oKRd05IFr3f7+vM3CeJW3l38JoYhL6DBYiugOxIlrwPHGOPWsO1z X-Gm-Gg: ASbGncv86ODnvxseRZuTymTTT3TpahuX2kkjFSMZMz+20XMUQWvacBDMGKOrzMXUSKc W7xlepF2NYW4ZnuHyMZiYUmOED19+jF6i6ttnB9Sy7t9DbLStK74EaGSMPUIhBRbhvyKWogHrPC 3wf696rE9jNjI+TshWiNd7IAg7Dr+Zkr4reggvsjVl1RAsfW43hHqudlWw847wlTnchyBJvVntQ dVU3ahUWqDWN1amgHaX6E+FC02Hll5EnWXVmBBrS1xBb14h71wB3lzaBhTW/WRdlSO1XXzQUku2 95IYGlcQXy12ooMZNBrMrXRkp8Dtp5g343e6zibmdAOB4ckADJ8thMV1GgSUvpyv5KamYdjX6xg g21zdI6vJCYnODDulnmSpWxSVqsa/Uls0KEKb4xOtbj1bw3V21A== X-Google-Smtp-Source: AGHT+IFHbwDhMvbqCmis9Avzz0dITiewmawmhCdCrU+rThLZ332gFQVSpCI8zquGUjTRwmwtjMg8pA== X-Received: by 2002:a17:90b:5183:b0:311:c1ec:7d05 with SMTP id 98e67ed59e1d1-31a90c1faf7mr2410967a91.35.1751432673558; Tue, 01 Jul 2025 22:04:33 -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 98e67ed59e1d1-315f54270a5sm18168323a91.25.2025.07.01.22.04.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 01 Jul 2025 22:04:33 -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, Tao Ren Cc: Tao Ren Subject: [PATCH 5/5] ARM: dts: aspeed: Add Facebook Darwin (AST2600) BMC Date: Tue, 1 Jul 2025 22:04:16 -0700 Message-ID: <20250702050421.13729-6-rentao.bupt@gmail.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20250702050421.13729-1-rentao.bupt@gmail.com> References: <20250702050421.13729-1-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 --- arch/arm/boot/dts/aspeed/Makefile | 1 + .../dts/aspeed/aspeed-bmc-facebook-darwin.dts | 92 +++++++++++++++++++ 2 files changed, 93 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 2e5f4833a073..debbfc0151f8 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.dtb \ aspeed-bmc-facebook-galaxy100.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..f902230dada3 --- /dev/null +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-darwin.dts @@ -0,0 +1,92 @@ +// 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>; + }; +}; + +/* + * BMC's "mac3" controller is connected to BCM53134P's IMP_RGMII port + * directly (fixed link, no PHY in between). + * Note: BMC's "mdio0" controller is connected to BCM53134P's MDIO + * interface, and the MDIO channel will be enabled in dts later (when + * "bcm53xx" driver's probe failure is solved on the platform). + */ +&mac3 { + status =3D "okay"; + phy-mode =3D "rgmii"; + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pinctrl_rgmii4_default>; + fixed-link { + speed =3D <1000>; + full-duplex; + }; +}; + +&i2c0 { + eeprom@50 { + compatible =3D "atmel,24c512"; + reg =3D <0x50>; + }; +}; + +&adc0 { + ref_voltage =3D <2500>; + 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 { + ref_voltage =3D <2500>; + 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 2.47.1