Add dts file for Meta OpenBMC Minerva.
Signed-off-by: peteryin peteryin.openbmc@gmail.com --- arch/arm/dts/Makefile | 1 + arch/arm/dts/ast2600-minerva.dts | 93 ++++++++++++++++++++++++++++++++ 2 files changed, 94 insertions(+) create mode 100644 arch/arm/dts/ast2600-minerva.dts
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 0a893baf64..d3faab78b1 100755 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -684,6 +684,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ ast2600a0-evb.dtb \ ast2600a1-evb.dtb \ ast2600-bletchley.dtb \ + ast2600-minerva.dtb \ ast2600-evb.dtb \ ast2600-dcscm.dtb \ ast2600-fpga.dtb \ diff --git a/arch/arm/dts/ast2600-minerva.dts b/arch/arm/dts/ast2600-minerva.dts new file mode 100644 index 0000000000..2399525b24 --- /dev/null +++ b/arch/arm/dts/ast2600-minerva.dts @@ -0,0 +1,93 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright (c) 2022 Meta Platforms Inc. +/dts-v1/; + +#include "ast2600-u-boot.dtsi" + +/ { + model = "Facebook Minerva BMC"; + compatible = "facebook,minerva-bmc", "aspeed,ast2600"; + + memory { + device_type = "memory"; + reg = <0x80000000 0x40000000>; + }; + + chosen { + stdout-path = &uart5; + }; + + aliases { + spi0 = &fmc; + ethernet3 = &mac3; + }; + + cpus { + cpu@0 { + clock-frequency = <800000000>; + }; + cpu@1 { + clock-frequency = <800000000>; + }; + }; +}; + +&uart5 { + u-boot,dm-pre-reloc; + status = "okay"; +}; + +&sdrammc { + clock-frequency = <400000000>; +}; + +&wdt1 { + status = "okay"; +}; + +&wdt2 { + status = "okay"; +}; + +&wdt3 { + status = "okay"; +}; + +&mac3 { + status = "okay"; + phy-mode = "rgmii"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii4_default>; +}; + +&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>; + }; + + flash@2 { + status = "okay"; + spi-max-frequency = <50000000>; + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; + }; +}; + +&hace { + status = "okay"; +};