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[61.220.246.151]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-705cc97fd59sm1499407b3a.84.2024.06.13.09.11.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Jun 2024 09:11:07 -0700 (PDT) From: Peter Yin To: openbmc@lists.ozlabs.org, joel@jms.id.au, andrew@codeconstruct.com.au, patrick@stwcx.xyz Subject: [PATCH u-boot, v2019.04-aspeed-openbmc v3] ARM: dts: Aspeed: Add Facebook DTS Date: Fri, 14 Jun 2024 00:09:00 +0800 Message-Id: <20240613160900.1624493-1-peteryin.openbmc@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Yin Errors-To: openbmc-bounces+incoming=patchwork.ozlabs.org@lists.ozlabs.org Sender: "openbmc" Initial introduction of Facebook equipped with Aspeed 2600 BMC SoC. Signed-off-by: Peter Yin --- Change log: v2 -> v3 - Rename ast2600-facebook.dtb v1 -> v2 - Revise common to harma v1 - Create facebook common dts --- arch/arm/dts/Makefile | 1 + arch/arm/dts/ast2600-facebook.dts | 66 +++++++++++++++++++++++++++++++ 2 files changed, 67 insertions(+) create mode 100644 arch/arm/dts/ast2600-facebook.dts diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 6f4b4d8a17..13374bb12a 100755 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -686,6 +686,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ ast2600-dcscm.dtb \ ast2600-evb-ecc.dtb \ ast2600-evb.dtb \ + ast2600-facebook.dtb \ ast2600-fpga.dtb \ ast2600-greatlakes.dtb \ ast2600-intel.dtb \ diff --git a/arch/arm/dts/ast2600-facebook.dts b/arch/arm/dts/ast2600-facebook.dts new file mode 100644 index 0000000000..b988ff755e --- /dev/null +++ b/arch/arm/dts/ast2600-facebook.dts @@ -0,0 +1,66 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (c) 2024 Meta Platforms Inc. +/dts-v1/; + +#include "ast2600-u-boot.dtsi" + +/ { + model = "Facebook BMC"; + compatible = "facebook,harma-bmc", "facebook,minerva-bmc", "aspeed,ast2600"; + + memory { + device_type = "memory"; + reg = <0x80000000 0x40000000>; + }; + + chosen { + stdout-path = &uart5; + }; + + aliases { + spi0 = &fmc; + }; + + cpus { + cpu@0 { + clock-frequency = <800000000>; + }; + cpu@1 { + clock-frequency = <800000000>; + }; + }; +}; + +&uart5 { + u-boot,dm-pre-reloc; + status = "okay"; +}; + +&sdrammc { + clock-frequency = <400000000>; +}; + +&fmc { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fmcquad_default>; + + flash@0 { + status = "okay"; + spi-max-frequency = <50000000>; + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; + }; + + flash@1 { + status = "okay"; + spi-max-frequency = <50000000>; + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; + }; +}; + +&hace { + status = "okay"; +};