arch/arm/boot/dts/keystone-k2e-evm.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Keystone 2 Edison 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-k2e.dtsi"
  11
  12 / {
  13         compatible = "ti,k2e-evm", "ti,k2e", "ti,keystone";
  14         model = "Texas Instruments Keystone 2 Edison 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
  32                 clocks {
  33                         refclksys: refclksys {
  34                                 #clock-cells = <0>;
  35                                 compatible = "fixed-clock";
  36                                 clock-frequency = <100000000>;
  37                                 clock-output-names = "refclk-sys";
  38                         };
  39
  40                         refclkpass: refclkpass {
  41                                 #clock-cells = <0>;
  42                                 compatible = "fixed-clock";
  43                                 clock-frequency = <100000000>;
  44                                 clock-output-names = "refclk-pass";
  45                         };
  46
  47                         refclkddr3a: refclkddr3a {
  48                                 #clock-cells = <0>;
  49                                 compatible = "fixed-clock";
  50                                 clock-frequency = <100000000>;
  51                                 clock-output-names = "refclk-ddr3a";
  52                         };
  53                 };
  54 };
  55
  56 &usb_phy {
  57         status = "okay";
  58 };
  59
  60 &keystone_usb0 {
  61         status = "okay";
  62 };
  63
  64 &usb0 {
  65         dr_mode = "host";
  66 };
  67
  68 &usb1_phy {
  69         status = "okay";
  70 };
  71
  72 &keystone_usb1 {
  73         status = "okay";
  74 };
  75
  76 &usb1 {
  77         dr_mode = "peripheral";
  78 };
  79
  80 &i2c0 {
  81         dtt@50 {
  82                 compatible = "atmel,24c1024";
  83                 reg = <0x50>;
  84         };
  85 };
  86
  87 &aemif {
  88         cs0 {
  89                 #address-cells = <2>;
  90                 #size-cells = <1>;
  91                 clock-ranges;
  92                 ranges;
  93
  94                 ti,cs-chipselect = <0>;
  95                 /* all timings in nanoseconds */
  96                 ti,cs-min-turnaround-ns = <12>;
  97                 ti,cs-read-hold-ns = <6>;
  98                 ti,cs-read-strobe-ns = <23>;
  99                 ti,cs-read-setup-ns = <9>;
 100                 ti,cs-write-hold-ns = <8>;
 101                 ti,cs-write-strobe-ns = <23>;
 102                 ti,cs-write-setup-ns = <8>;
 103
 104                 nand@0,0 {
 105                         compatible = "ti,keystone-nand","ti,davinci-nand";
 106                         #address-cells = <1>;
 107                         #size-cells = <1>;
 108                         reg = <0 0 0x4000000
 109                                1 0 0x0000100>;
 110
 111                         ti,davinci-chipselect = <0>;
 112                         ti,davinci-mask-ale = <0x2000>;
 113                         ti,davinci-mask-cle = <0x4000>;
 114                         ti,davinci-mask-chipsel = <0>;
 115                         nand-ecc-mode = "hw";
 116                         ti,davinci-ecc-bits = <4>;
 117                         nand-on-flash-bbt;
 118
 119                         partition@0 {
 120                                 label = "u-boot";
 121                                 reg = <0x0 0x100000>;
 122                                 read-only;
 123                         };
 124
 125                         partition@100000 {
 126                                 label = "params";
 127                                 reg = <0x100000 0x80000>;
 128                                 read-only;
 129                         };
 130
 131                         partition@180000 {
 132                                 label = "ubifs";
 133                                 reg = <0x180000 0x1FE80000>;
 134                         };
 135                 };
 136         };
 137 };
 138
 139 &spi0 {
 140         nor_flash: n25q128a11@0 {
 141                 #address-cells = <1>;
 142                 #size-cells = <1>;
 143                 compatible = "Micron,n25q128a11";
 144                 spi-max-frequency = <54000000>;
 145                 m25p,fast-read;
 146                 reg = <0>;
 147
 148                 partition@0 {
 149                         label = "u-boot-spl";
 150                         reg = <0x0 0x80000>;
 151                         read-only;
 152                 };
 153
 154                 partition@1 {
 155                         label = "misc";
 156                         reg = <0x80000 0xf80000>;
 157                 };
 158         };
 159 };
 160
 161 &mdio {
 162         status = "ok";
 163         ethphy0: ethernet-phy@0 {
 164                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
 165                 reg = <0>;
 166         };
 167
 168         ethphy1: ethernet-phy@1 {
 169                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
 170                 reg = <1>;
 171         };
 172 };
 173
 174 &dsp0 {
 175         memory-region = <&dsp_common_memory>;
 176         status = "okay";
 177 };