1/dts-v1/; 2 3#include "ast2500-u-boot.dtsi" 4 5/ { 6 model = "AST2500 EVB"; 7 compatible = "aspeed,ast2500-evb", "aspeed,ast2500"; 8 9 memory { 10 device_type = "memory"; 11 reg = <0x80000000 0x20000000>; 12 }; 13 14 chosen { 15 stdout-path = &uart5; 16 }; 17 18 aliases { 19 spi0 = &fmc; 20 spi1 = &spi1; 21 ethernet0 = &mac0; 22 ethernet1 = &mac1; 23 }; 24}; 25 26&uart5 { 27 u-boot,dm-pre-reloc; 28 status = "okay"; 29}; 30 31&sdrammc { 32 clock-frequency = <400000000>; 33}; 34 35&wdt1 { 36 u-boot,dm-pre-reloc; 37 status = "okay"; 38}; 39 40&wdt2 { 41 u-boot,dm-pre-reloc; 42 status = "okay"; 43}; 44 45&wdt3 { 46 u-boot,dm-pre-reloc; 47 status = "okay"; 48}; 49 50&mac0 { 51 status = "okay"; 52 phy-mode = "rgmii"; 53 54 pinctrl-names = "default"; 55 pinctrl-0 = <&pinctrl_mac1link_default &pinctrl_mdio1_default>; 56}; 57 58&mac1 { 59 status = "okay"; 60 phy-mode = "rgmii"; 61 pinctrl-names = "default"; 62 pinctrl-0 = <&pinctrl_mac2link_default &pinctrl_mdio2_default>; 63}; 64 65&fmc { 66 status = "okay"; 67 flash@0 { 68 compatible = "spi-flash", "sst,w25q256"; 69 status = "okay"; 70 spi-max-frequency = <50000000>; 71 spi-tx-bus-width = <2>; 72 spi-rx-bus-width = <2>; 73 }; 74 75 flash@1 { 76 compatible = "spi-flash", "sst,w25q256"; 77 status = "okay"; 78 spi-max-frequency = <50000000>; 79 spi-tx-bus-width = <2>; 80 spi-rx-bus-width = <2>; 81 }; 82}; 83 84&spi1 { 85 status = "okay"; 86 flash@0 { 87 pinctrl-names = "default"; 88 pinctrl-0 = <&pinctrl_spi1_default>; 89 compatible = "spi-flash", "sst,w25q256"; 90 status = "okay"; 91 spi-max-frequency = <50000000>; 92 spi-tx-bus-width = <2>; 93 spi-rx-bus-width = <2>; 94 }; 95 flash@1 { 96 pinctrl-names = "default"; 97 pinctrl-0 = <&pinctrl_spi1_default &pinctrl_spi1cs1_default>; 98 compatible = "spi-flash", "sst,w25q256"; 99 status = "okay"; 100 spi-max-frequency = <50000000>; 101 spi-tx-bus-width = <2>; 102 spi-rx-bus-width = <2>; 103 }; 104}; 105 106&sdhci_slot0 { 107 status = "okay"; 108 bus-width = <4>; 109 pinctrl-names = "default"; 110 pinctrl-0 = <&pinctrl_sd1_default>; 111}; 112 113&sdhci_slot1 { 114 status = "okay"; 115 bus-width = <4>; 116 pinctrl-names = "default"; 117 pinctrl-0 = <&pinctrl_sd2_default>; 118}; 119 120&i2c3 { 121 status = "okay"; 122 123}; 124 125&i2c7 { 126 status = "okay"; 127 128}; 129