From patchwork Thu Sep 15 13:30:49 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Logananth Sundararaj X-Patchwork-Id: 12977381 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 smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 796FEECAAD3 for ; Thu, 15 Sep 2022 13:31:00 +0000 (UTC) Received: by smtp.kernel.org (Postfix) id 32A6AC433B5; Thu, 15 Sep 2022 13:31:00 +0000 (UTC) Received: from mail-pf1-f173.google.com (mail-pf1-f173.google.com [209.85.210.173]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.kernel.org (Postfix) with ESMTPS id 9EA01C433C1; Thu, 15 Sep 2022 13:30:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 smtp.kernel.org 9EA01C433C1 Authentication-Results: smtp.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.kernel.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-pf1-f173.google.com with SMTP id b23so18049859pfp.9; Thu, 15 Sep 2022 06:30:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=user-agent:content-disposition:mime-version:message-id:subject:cc :to:date:from:from:to:cc:subject:date; bh=zoTspqWd5bEUesqew89wekkGeLmxDKVtWg/6vWPEcVA=; b=diPv9eE8ZrjRMgwOHQWjWF7Z3I+kFUmpzeiv6mqpxAgU4cEEX1w2q7V+jd97klVSCN +JNMReRmpwdKOwCsOfk2qlyQ9yuXGnxa6bmo7ULGWFjMjwCbuGTG2wMv9ZB44tdkwp8G V4XHzlQvSaUl6l1jnC0yut0SW42DfqWy6kkrcsJb6TzbnhclFeM4pm8lmN8IHlixOboI 35wwCP2tbRIdT11qQYFA30qAaLcgpL6FUug9a44EufETzK+2ARUOXutidYAFks248RCt cBbQfK0pWiFqIf+Ot9rEJZM1LlhXYkGT3Vu2+H8dqAmQhbDoVKGj91TTen8o4rNMQPq/ eHbQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=user-agent:content-disposition:mime-version:message-id:subject:cc :to:date:from:x-gm-message-state:from:to:cc:subject:date; bh=zoTspqWd5bEUesqew89wekkGeLmxDKVtWg/6vWPEcVA=; b=xhNBxs1gGbBt0WSgXJ4iZFW2lE/cVpSu9z1Rkwy0w++wAg7Wc/VrT18KqoubjF8fZ2 9gUoQNgmopyXvAfAb3Gi0S6Si7+1BXd8ZdG671g3brc+hRy4Cu/N2p5SsqiGSiF8cO3e NkvCfa4mrxExASpvJ4qDI9O5s341xrB+bnu5woHhjNt+2YZ56ObObo0BgbGgQHp9ZqeZ Ltr31d7DDh2+FB0eK5Nhdaj9B+aQDsJ8kLo79fcBxa9D7lvePmRPUbwJIkmH/4ugxAN8 9CF0DfQnLpFCWe/hNO7E4AVbqTDFrNTGMV9IWAcyBvXAD7GzsF1TwWLNBXUlUlTZrahl /nyA== X-Gm-Message-State: ACgBeo21tC/xE/yr6DIfDkRVEEYL2UcWN31eSEEhD6dozaidjz1gGUf0 u7eY24/f/1Xm2Wj33n3gSa0= X-Google-Smtp-Source: AA6agR4bMIf/3jAPwqIs8t1E4svX1XsycKqQB3/V+I5xeEwg3OdKocTDsW3R1hzYfIzaamKTuHcK7g== X-Received: by 2002:a65:5941:0:b0:41d:a203:c043 with SMTP id g1-20020a655941000000b0041da203c043mr35592296pgu.483.1663248658051; Thu, 15 Sep 2022 06:30:58 -0700 (PDT) Received: from logan-ThinkPad-T14-Gen-1 ([117.241.76.28]) by smtp.gmail.com with ESMTPSA id u1-20020a17090341c100b00176ba091cd3sm9464771ple.196.2022.09.15.06.30.52 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 15 Sep 2022 06:30:57 -0700 (PDT) From: Logananth Sundararaj X-Google-Original-From: Logananth Sundararaj Date: Thu, 15 Sep 2022 19:00:49 +0530 List-Id: To: Arnd Bergmann , Olof Johansson , soc@kernel.org, Rob Herring , Joel Stanley , Andrew Jeffery , linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-aspeed@lists.ozlabs.org, openbmc@lists.ozlabs.org Cc: thangavel.k@hcl.com, naveen.mosess@hcl.com, patrick@stwcx.xyz, velumanit@hcl.com Subject: [PATCH v6] ARM: dts: aspeed: Adding Facebook Yosemite V3.5 BMC Message-ID: <20220915133049.GA9319@logan-ThinkPad-T14-Gen-1> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.9.4 (2018-02-28) The Yosemite V3.5 is a facebook multi-node server platform that host four OCP server. The BMC in the Yosemite V3.5 platform based on AST2600 SoC. This patch adds linux device tree entry related to Yosemite V3.5 specific devices connected to BMC SoC. Signed-off-by: Logananth Sundararaj --- --- v6 - commit and version updated. --- v5 - Aligned and formatted. --- v4 - Bootagrs and memory removed. --- v3 - Addressed v2 patch comments. --- v2 - Enabled i2c drivers. --- v1 - Initial draft. --- --- arch/arm/boot/dts/Makefile | 1 + .../boot/dts/aspeed-bmc-facebook-fby35.dts | 260 ++++++++++++++++++ 2 files changed, 261 insertions(+) create mode 100644 arch/arm/boot/dts/aspeed-bmc-facebook-fby35.dts diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile index 7e0934180724..58add093e5fb 100644 --- a/arch/arm/boot/dts/Makefile +++ b/arch/arm/boot/dts/Makefile @@ -1465,6 +1465,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ aspeed-bmc-facebook-cloudripper.dtb \ aspeed-bmc-facebook-cmm.dtb \ aspeed-bmc-facebook-elbert.dtb \ + aspeed-bmc-facebook-fby35.dtb \ aspeed-bmc-facebook-fuji.dtb \ aspeed-bmc-facebook-galaxy100.dtb \ aspeed-bmc-facebook-minipack.dtb \ diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-fby35.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-fby35.dts new file mode 100644 index 000000000000..f2164c69cbb1 --- /dev/null +++ b/arch/arm/boot/dts/aspeed-bmc-facebook-fby35.dts @@ -0,0 +1,260 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +// Copyright (c) 2020 Facebook Inc. + +/dts-v1/; + +#include "aspeed-g6.dtsi" +#include +#include + +/ { + model = "Facebook fby35"; + compatible = "facebook,fby35", "aspeed,ast2600"; + + aliases { + serial4 = &uart5; + }; + + chosen { + stdout-path = &uart5; + }; + + iio-hwmon { + compatible = "iio-hwmon"; + io-channels = <&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>; + }; + + spi_gpio: spi-gpio { + status = "okay"; + compatible = "spi-gpio"; + #address-cells = <1>; + #size-cells = <0>; + + gpio-sck = <&gpio0 ASPEED_GPIO(X, 3) GPIO_ACTIVE_HIGH>; + gpio-mosi = <&gpio0 ASPEED_GPIO(X, 4) GPIO_ACTIVE_HIGH>; + gpio-miso = <&gpio0 ASPEED_GPIO(X, 5) GPIO_ACTIVE_HIGH>; + num-chipselects = <1>; + cs-gpios = <&gpio0 ASPEED_GPIO(X, 0) GPIO_ACTIVE_LOW>; + + tpmdev@0 { + compatible = "tcg,tpm_tis-spi"; + spi-max-frequency = <33000000>; + reg = <0>; + }; + }; +}; + +&mac3 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii4_default>; + no-hw-checksum; + use-ncsi; + mlx,multi-host; + ncsi-ctrl,start-redo-probe; + ncsi-ctrl,no-channel-monitor; + ncsi-package = <1>; + ncsi-channel = <1>; + ncsi-rexmit = <1>; + ncsi-timeout = <2>; +}; + +&uart1 { + status = "okay"; +}; + +&uart2 { + status = "okay"; +}; + +&uart3 { + status = "okay"; +}; + +&uart4 { + status = "okay"; +}; + +&uart5 { + status = "okay"; + compatible = "snps,dw-apb-uart"; +}; + +&wdt1 { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_wdtrst1_default>; + aspeed,reset-type = "soc"; + aspeed,external-signal; + aspeed,ext-push-pull; + aspeed,ext-active-high; + aspeed,ext-pulse-duration = <256>; +}; + +&rtc { + status = "okay"; +}; + +&fmc { + status = "okay"; + flash@0 { + status = "okay"; + m25p,fast-read; + label = "spi0.0"; + spi-max-frequency = <50000000>; + #include "openbmc-flash-layout-128.dtsi" + }; + flash@1 { + status = "okay"; + m25p,fast-read; + label = "spi0.1"; + spi-max-frequency = <50000000>; + }; +}; + +&i2c0 { + // Host1 IPMB bus + status = "okay"; + multi-master; + ipmb0@10 { + compatible = "ipmb-dev"; + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; + i2c-protocol; + }; +}; + +&i2c1 { + // Host2 IPMB bus + status = "okay"; + multi-master; + ipmb1@10 { + compatible = "ipmb-dev"; + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; + i2c-protocol; + }; +}; + +&i2c2 { + // Host3 IPMB bus + status = "okay"; + multi-master; + ipmb2@10 { + compatible = "ipmb-dev"; + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; + i2c-protocol; + }; +}; + +&i2c3 { + // Host4 IPMB bus + status = "okay"; + multi-master; + ipmb3@10 { + compatible = "ipmb-dev"; + reg = <(0x10 | I2C_OWN_SLAVE_ADDRESS)>; + i2c-protocol; + }; +}; + +&i2c4 { + status = "okay"; +}; + +&i2c5 { + status = "okay"; +}; + +&i2c6 { + status = "okay"; +}; + +&i2c7 { + status = "okay"; +}; + +&i2c8 { + // NIC SENSOR TEMP + status = "okay"; + tmp421@1f { + compatible = "ti,tmp421"; + reg = <0x1f>; + }; +}; + +&i2c9 { + // Debug-Card IPMB bus + status = "okay"; + multi-master; + ipmb9@30 { + compatible = "ipmb-dev"; + reg = <(0x30 | I2C_OWN_SLAVE_ADDRESS)>; + i2c-protocol; + }; +}; + +&i2c10 { + status = "okay"; +}; + +&i2c11 { + // FRU EEPROM + status = "okay"; + eeprom@51 { + compatible = "atmel,24c64"; + reg = <0x51>; + pagesize = <32>; + }; +}; + +&i2c12 { + status = "okay"; + // INLET TEMP + tmp75@4e { + compatible = "ti,tmp75"; + reg = <0x4e>; + }; + // OUTLET TEMP + tmp75@4f { + compatible = "ti,tmp75"; + reg = <0x4f>; + }; +}; + +&i2c13 { + status = "okay"; +}; + +&adc0 { + ref_voltage = <2500>; + status = "okay"; + + pinctrl-0 = <&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 = <2500>; + status = "okay"; + + pinctrl-0 = <&pinctrl_adc8_default &pinctrl_adc9_default + &pinctrl_adc10_default &pinctrl_adc11_default + &pinctrl_adc12_default &pinctrl_adc13_default>; +}; + +&ehci0 { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&uhci { + status = "okay"; +};