keystone-k2l-evm.dts (2900B)
1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Keystone 2 Lamarr EVM device tree 4 * 5 * Copyright (C) 2014-2017 Texas Instruments Incorporated - http://www.ti.com/ 6 */ 7/dts-v1/; 8 9#include "keystone.dtsi" 10#include "keystone-k2l.dtsi" 11 12/ { 13 compatible = "ti,k2l-evm", "ti,k2l", "ti,keystone"; 14 model = "Texas Instruments Keystone 2 Lamarr 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 30&soc0 { 31 clocks { 32 refclksys: refclksys { 33 #clock-cells = <0>; 34 compatible = "fixed-clock"; 35 clock-frequency = <122880000>; 36 clock-output-names = "refclk-sys"; 37 }; 38 }; 39}; 40 41&usb_phy { 42 status = "okay"; 43}; 44 45&keystone_usb0 { 46 status = "okay"; 47}; 48 49&usb0 { 50 dr_mode = "host"; 51}; 52 53&i2c0 { 54 dtt@50 { 55 compatible = "atmel,24c1024"; 56 reg = <0x50>; 57 }; 58}; 59 60&aemif { 61 cs0 { 62 #address-cells = <2>; 63 #size-cells = <1>; 64 clock-ranges; 65 ranges; 66 67 ti,cs-chipselect = <0>; 68 /* all timings in nanoseconds */ 69 ti,cs-min-turnaround-ns = <12>; 70 ti,cs-read-hold-ns = <6>; 71 ti,cs-read-strobe-ns = <23>; 72 ti,cs-read-setup-ns = <9>; 73 ti,cs-write-hold-ns = <8>; 74 ti,cs-write-strobe-ns = <23>; 75 ti,cs-write-setup-ns = <8>; 76 77 nand@0,0 { 78 compatible = "ti,keystone-nand","ti,davinci-nand"; 79 #address-cells = <1>; 80 #size-cells = <1>; 81 reg = <0 0 0x4000000 82 1 0 0x0000100>; 83 84 ti,davinci-chipselect = <0>; 85 ti,davinci-mask-ale = <0x2000>; 86 ti,davinci-mask-cle = <0x4000>; 87 ti,davinci-mask-chipsel = <0>; 88 nand-ecc-mode = "hw"; 89 ti,davinci-ecc-bits = <4>; 90 nand-on-flash-bbt; 91 92 partition@0 { 93 label = "u-boot"; 94 reg = <0x0 0x100000>; 95 read-only; 96 }; 97 98 partition@100000 { 99 label = "params"; 100 reg = <0x100000 0x80000>; 101 read-only; 102 }; 103 104 partition@180000 { 105 label = "ubifs"; 106 reg = <0x180000 0x7FE80000>; 107 }; 108 }; 109 }; 110}; 111 112&spi0 { 113 nor_flash: flash@0 { 114 #address-cells = <1>; 115 #size-cells = <1>; 116 compatible = "micron,n25q128a11", "jedec,spi-nor"; 117 spi-max-frequency = <54000000>; 118 m25p,fast-read; 119 reg = <0>; 120 121 partition@0 { 122 label = "u-boot-spl"; 123 reg = <0x0 0x80000>; 124 read-only; 125 }; 126 127 partition@1 { 128 label = "misc"; 129 reg = <0x80000 0xf80000>; 130 }; 131 }; 132}; 133 134&mdio { 135 status = "ok"; 136 ethphy0: ethernet-phy@0 { 137 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22"; 138 reg = <0>; 139 }; 140 141 ethphy1: ethernet-phy@1 { 142 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22"; 143 reg = <1>; 144 }; 145}; 146 147&dsp0 { 148 memory-region = <&dsp_common_memory>; 149 status = "okay"; 150}; 151 152&dsp1 { 153 memory-region = <&dsp_common_memory>; 154 status = "okay"; 155}; 156 157&dsp2 { 158 memory-region = <&dsp_common_memory>; 159 status = "okay"; 160}; 161 162&dsp3 { 163 memory-region = <&dsp_common_memory>; 164 status = "okay"; 165};