This initial device-tree provides the necessary configuration for basic BMC functionality and work on ASUS X4TF production.
Signed-off-by: Kelly Hung Kelly_Hung@asus.com --- arch/arm/dts/Makefile | 3 +- arch/arm/dts/ast2600-x4tf.dts | 239 ++++++++++++++++++++++++++++++++++ 2 files changed, 241 insertions(+), 1 deletion(-) create mode 100644 arch/arm/dts/ast2600-x4tf.dts
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 37675a32..6d4a6ed0 100755 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -698,7 +698,8 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ ast2600-slt.dtb \ ast2600-tacoma.dtb \ ast2600-intel.dtb \ - ast2600-tacoma.dtb + ast2600-tacoma.dtb \ + ast2600-x4tf.dtb
dtb-$(CONFIG_ARCH_STI) += stih410-b2260.dtb
diff --git a/arch/arm/dts/ast2600-x4tf.dts b/arch/arm/dts/ast2600-x4tf.dts new file mode 100644 index 00000000..3c478058 --- /dev/null +++ b/arch/arm/dts/ast2600-x4tf.dts @@ -0,0 +1,239 @@ +// SPDX-License-Identifier: GPL-2.0+ +// Copyright 2020 IBM Corp. +/dts-v1/; + +#include "ast2600-u-boot.dtsi" + +/ { + model = "AST2600 ASUS"; + compatible = "aspeed,ast2600-evb", "aspeed,ast2600"; + + memory { + device_type = "memory"; + reg = <0x80000000 0x20000000>; + }; + + chosen { + stdout-path = &uart5; + }; + + aliases { + spi0 = &fmc; + ethernet0 = &mac2; + ethernet1 = &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 { + u-boot,dm-pre-reloc; + status = "okay"; +}; + +&wdt2 { + u-boot,dm-pre-reloc; + status = "okay"; +}; + +&wdt3 { + u-boot,dm-pre-reloc; + status = "okay"; +}; + +&mdio { + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = < &pinctrl_mdio3_default &pinctrl_mdio4_default>; + #address-cells = <1>; + #size-cells = <0>; + ethphy2: ethernet-phy@2 { + reg = <0>; + }; + + ethphy3: ethernet-phy@3 { + reg = <0>; + }; +}; + +&mac2 { + status = "okay"; + phy-mode = "rmii"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii3_default>; +}; + +&mac3 { + status = "okay"; + phy-mode = "rmii"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_rmii4_default>; +}; + +&fmc { + status = "okay"; + flash@0 { + compatible = "jedec,spi-nor", "macronix,mx66l2g45g"; + status = "okay"; + spi-max-frequency = <25000000>; + spi-tx-bus-width = <2>; + spi-rx-bus-width = <2>; + }; + + flash@1 { + compatible = "spi-flash", "sst,w25q256"; + status = "okay"; + spi-max-frequency = <25000000>; + spi-tx-bus-width = <4>; + spi-rx-bus-width = <4>; + }; +}; + +&emmc_slot0 { + status = "okay"; + bus-width = <4>; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_emmc_default>; +}; + +&hace { + u-boot,dm-pre-reloc; + status = "okay"; +}; + +&acry { + u-boot,dm-pre-reloc; + status = "disabled"; +}; + +&i2c0 { + u-boot,dm-pre-reloc; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c1_default>; +}; + +&i2c1 { + u-boot,dm-pre-reloc; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c2_default>; +}; + +&i2c2 { + u-boot,dm-pre-reloc; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c3_default>; +}; + +&i2c3 { + u-boot,dm-pre-reloc; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c4_default>; +}; + +&i2c4 { + u-boot,dm-pre-reloc; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c5_default>; +}; + +&i2c5 { + u-boot,dm-pre-reloc; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c6_default>; +}; + +&i2c6 { + u-boot,dm-pre-reloc; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c7_default>; +}; + +&i2c7 { + u-boot,dm-pre-reloc; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c8_default>; +}; + +&i2c8 { + u-boot,dm-pre-reloc; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c9_default>; +}; + +&i2c9 { + u-boot,dm-pre-reloc; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c10_default>; +}; + +&i2c10 { + u-boot,dm-pre-reloc; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c11_default>; +}; + +&i2c11 { + u-boot,dm-pre-reloc; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c12_default>; +}; + +&i2c12 { + u-boot,dm-pre-reloc; + status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c13_default>; +}; + +&i2c13 { + u-boot,dm-pre-reloc; + status = "disabled"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c14_default>; +}; + +&i2c14 { + u-boot,dm-pre-reloc; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c15_default>; +}; + +&i2c15 { + u-boot,dm-pre-reloc; + status = "okay"; + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_i2c16_default>; +}; + +&display_port { + status = "okay"; +};