GB200 is an Aspeed 2600 based BMC+baseboard for NVIDIA's Blackwell GB200 platform. UT3.0b is a unit tester variant that uses a different networking topology.
Reference to Ast2600 SOC [1]. Reference to Blackwell GB200NVL Platform [2]. Link: https://www.aspeedtech.com/server_ast2600/ [1] Link: https://nvdam.widen.net/s/wwnsxrhm2w/blackwell-datasheet-3384703 [2] Signed-off-by: Donald Shannon <dona...@nvidia.com> --- arch/arm/dts/Makefile | 1 + arch/arm/dts/ast2600-gb200-ut30b-nvidia.dts | 238 ++++++++++++++++++++ 2 files changed, 239 insertions(+) create mode 100644 arch/arm/dts/ast2600-gb200-ut30b-nvidia.dts diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index dbb2fafc4f..92a529e8f5 100755 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -688,6 +688,7 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ ast2600-evb.dtb \ ast2600-facebook.dtb \ ast2600-fpga.dtb \ + ast2600-gb200-ut30b-nvidia.dtb \ ast2600-gb200nvl-bmc-nvidia.dtb \ ast2600-greatlakes.dtb \ ast2600-intel.dtb \ diff --git a/arch/arm/dts/ast2600-gb200-ut30b-nvidia.dts b/arch/arm/dts/ast2600-gb200-ut30b-nvidia.dts new file mode 100644 index 0000000000..68e1f51fe7 --- /dev/null +++ b/arch/arm/dts/ast2600-gb200-ut30b-nvidia.dts @@ -0,0 +1,238 @@ +// SPDX-License-Identifier: GPL-2.0+ +/dts-v1/; + +#include "ast2600-u-boot.dtsi" + +/ { + model = "AST2600 GB200 UT3.0b BMC"; + compatible = "nvidia,gb200nvl-bmc", "aspeed,ast2600"; + + memory { + device_type = "memory"; + reg = <0x80000000 0x40000000>; + }; + + chosen { + stdout-path = &uart5; + }; + + aliases { + mmc0 = &emmc_slot0; + mmc1 = &sdhci_slot0; + mmc2 = &sdhci_slot1; + spi0 = &fmc; + spi1 = &spi1; + spi2 = &spi2; + ethernet0 = &mac0; + ethernet1 = &mac1; + ethernet2 = &mac2; + 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"; +}; + +&mdio { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_mdio1_default>; + #address-cells = <1>; + #size-cells = <0>; + + ethphy0: ethernet-phy@0 { + reg = <0>; + }; +}; + +&mac0 { + status = "okay"; + phy-mode = "rgmii-rxid"; + phy-handle = <ðphy0>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rgmii1_default>; +}; + +&fmc { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_fmcquad_default>; + + flash@0 { + compatible = "spi-flash", "sst,w25q256"; + status = "okay"; + spi-max-frequency = <50000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + }; + + flash@1 { + compatible = "spi-flash", "sst,w25q256"; + status = "okay"; + spi-max-frequency = <50000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + }; + + flash@2 { + compatible = "spi-flash", "sst,w25q256"; + status = "okay"; + spi-max-frequency = <50000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + }; +}; + +&spi1 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi1_default &pinctrl_spi1abr_default + &pinctrl_spi1cs1_default &pinctrl_spi1wp_default + &pinctrl_spi1wp_default &pinctrl_spi1quad_default>; + + flash@0 { + compatible = "spi-flash", "sst,w25q256"; + status = "okay"; + spi-max-frequency = <50000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + }; + + flash@1 { + compatible = "spi-flash", "sst,w25q256"; + status = "disabled"; + spi-max-frequency = <50000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + }; +}; + +&spi2 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_spi2_default &pinctrl_spi2cs1_default + &pinctrl_spi2cs2_default &pinctrl_spi2quad_default>; + num-cs = <1>; + + flash@0 { + compatible = "spi-flash", "sst,w25q256"; + status = "okay"; + spi-max-frequency = <50000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + }; + +}; + +&i2c4 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c5_default>; +}; + +&i2c5 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c6_default>; +}; + +&i2c6 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c7_default>; +}; + +&i2c7 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c8_default>; +}; + +&i2c8 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c9_default>; +}; + +&i2c10 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c11_default>; +}; + +&pcie_phy1 { + status = "okay"; +}; + +&pcie_bridge { + status = "okay"; +}; + +&ehci1 { + status = "okay"; +}; + +&scu { + mac0-clk-delay = <0x10 0x0a + 0x10 0x10 + 0x10 0x10>; + mac1-clk-delay = <0x10 0x0a + 0x10 0x10 + 0x10 0x10>; + mac2-clk-delay = <0x08 0x04 + 0x08 0x04 + 0x08 0x04>; + mac3-clk-delay = <0x08 0x04 + 0x08 0x04 + 0x08 0x04>; +}; + +&hace { + u-boot,dm-pre-reloc; + status = "okay"; +}; + +&acry { + u-boot,dm-pre-reloc; + status = "okay"; +}; + +&display_port { + status = "okay"; +}; -- 2.43.0
