1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Keystone 2 Kepler/Hawking EVM device tree 4 * 5 * Copyright (C) 2013-2017 Texas Instruments Incorporated - http://www.ti.com/ 6 */ 7/dts-v1/; 8 9#include "keystone.dtsi" 10#include "keystone-k2hk.dtsi" 11 12/ { 13 compatible = "ti,k2hk-evm", "ti,k2hk", "ti,keystone"; 14 model = "Texas Instruments Keystone 2 Kepler/Hawking EVM"; 15 16 reserved-memory { 17 #address-cells = <2>; 18 #size-cells = <2>; 19 ranges; 20 21 dsp_common_memory: dsp-common-memory@81f800000 { 22 compatible = "shared-dma-pool"; 23 reg = <0x00000008 0x1f800000 0x00000000 0x800000>; 24 reusable; 25 status = "okay"; 26 }; 27 }; 28 29 leds { 30 compatible = "gpio-leds"; 31 led-debug-1-1 { 32 label = "keystone:green:debug1"; 33 gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; /* 12 */ 34 }; 35 36 led-debug-1-2 { 37 label = "keystone:red:debug1"; 38 gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; /* 13 */ 39 }; 40 41 led-debug-2 { 42 label = "keystone:blue:debug2"; 43 gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; /* 14 */ 44 }; 45 46 led-debug-3 { 47 label = "keystone:blue:debug3"; 48 gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; /* 15 */ 49 }; 50 }; 51}; 52 53&soc0 { 54 clocks { 55 refclksys: refclksys { 56 #clock-cells = <0>; 57 compatible = "fixed-clock"; 58 clock-frequency = <122880000>; 59 clock-output-names = "refclk-sys"; 60 }; 61 62 refclkpass: refclkpass { 63 #clock-cells = <0>; 64 compatible = "fixed-clock"; 65 clock-frequency = <122880000>; 66 clock-output-names = "refclk-pass"; 67 }; 68 69 refclkarm: refclkarm { 70 #clock-cells = <0>; 71 compatible = "fixed-clock"; 72 clock-frequency = <125000000>; 73 clock-output-names = "refclk-arm"; 74 }; 75 76 refclkddr3a: refclkddr3a { 77 #clock-cells = <0>; 78 compatible = "fixed-clock"; 79 clock-frequency = <100000000>; 80 clock-output-names = "refclk-ddr3a"; 81 }; 82 83 refclkddr3b: refclkddr3b { 84 #clock-cells = <0>; 85 compatible = "fixed-clock"; 86 clock-frequency = <100000000>; 87 clock-output-names = "refclk-ddr3b"; 88 }; 89 }; 90}; 91 92&usb_phy { 93 status = "okay"; 94}; 95 96&keystone_usb0 { 97 status = "okay"; 98}; 99 100&usb0 { 101 dr_mode = "host"; 102}; 103 104&aemif { 105 cs0 { 106 #address-cells = <2>; 107 #size-cells = <1>; 108 clock-ranges; 109 ranges; 110 111 ti,cs-chipselect = <0>; 112 /* all timings in nanoseconds */ 113 ti,cs-min-turnaround-ns = <12>; 114 ti,cs-read-hold-ns = <6>; 115 ti,cs-read-strobe-ns = <23>; 116 ti,cs-read-setup-ns = <9>; 117 ti,cs-write-hold-ns = <8>; 118 ti,cs-write-strobe-ns = <23>; 119 ti,cs-write-setup-ns = <8>; 120 121 nand@0,0 { 122 compatible = "ti,keystone-nand","ti,davinci-nand"; 123 #address-cells = <1>; 124 #size-cells = <1>; 125 reg = <0 0 0x4000000 126 1 0 0x0000100>; 127 128 ti,davinci-chipselect = <0>; 129 ti,davinci-mask-ale = <0x2000>; 130 ti,davinci-mask-cle = <0x4000>; 131 ti,davinci-mask-chipsel = <0>; 132 nand-ecc-mode = "hw"; 133 ti,davinci-ecc-bits = <4>; 134 nand-on-flash-bbt; 135 136 partition@0 { 137 label = "u-boot"; 138 reg = <0x0 0x100000>; 139 read-only; 140 }; 141 142 partition@100000 { 143 label = "params"; 144 reg = <0x100000 0x80000>; 145 read-only; 146 }; 147 148 partition@180000 { 149 label = "ubifs"; 150 reg = <0x180000 0x1fe80000>; 151 }; 152 }; 153 }; 154}; 155 156&i2c0 { 157 eeprom@50 { 158 compatible = "atmel,24c1024"; 159 reg = <0x50>; 160 }; 161}; 162 163&spi0 { 164 nor_flash: flash@0 { 165 #address-cells = <1>; 166 #size-cells = <1>; 167 compatible = "micron,n25q128a11", "jedec,spi-nor"; 168 spi-max-frequency = <54000000>; 169 m25p,fast-read; 170 reg = <0>; 171 172 partition@0 { 173 label = "u-boot-spl"; 174 reg = <0x0 0x80000>; 175 read-only; 176 }; 177 178 partition@1 { 179 label = "misc"; 180 reg = <0x80000 0xf80000>; 181 }; 182 }; 183}; 184 185&mdio { 186 status = "okay"; 187 ethphy0: ethernet-phy@0 { 188 compatible = "marvell,88E1111", "ethernet-phy-ieee802.3-c22"; 189 reg = <0>; 190 }; 191 192 ethphy1: ethernet-phy@1 { 193 compatible = "marvell,88E1111", "ethernet-phy-ieee802.3-c22"; 194 reg = <1>; 195 }; 196}; 197 198&dsp0 { 199 memory-region = <&dsp_common_memory>; 200 status = "okay"; 201}; 202 203&dsp1 { 204 memory-region = <&dsp_common_memory>; 205 status = "okay"; 206}; 207 208&dsp2 { 209 memory-region = <&dsp_common_memory>; 210 status = "okay"; 211}; 212 213&dsp3 { 214 memory-region = <&dsp_common_memory>; 215 status = "okay"; 216}; 217 218&dsp4 { 219 memory-region = <&dsp_common_memory>; 220 status = "okay"; 221}; 222 223&dsp5 { 224 memory-region = <&dsp_common_memory>; 225 status = "okay"; 226}; 227 228&dsp6 { 229 memory-region = <&dsp_common_memory>; 230 status = "okay"; 231}; 232 233&dsp7 { 234 memory-region = <&dsp_common_memory>; 235 status = "okay"; 236}; 237