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                 dsp_common_mpm_memory: dsp-common-mpm-memory@820000000 {
  29                         compatible = "ti,keystone-dsp-mem-pool";
  30                         reg = <0x00000008 0x20000000 0x00000000 0x10000000>;
  31                         no-map;
  32                         status = "okay";
  33                 };
  34         };
  35 };
  36
  37 &soc0 {
  38
  39                 clocks {
  40                         refclksys: refclksys {
  41                                 #clock-cells = <0>;
  42                                 compatible = "fixed-clock";
  43                                 clock-frequency = <100000000>;
  44                                 clock-output-names = "refclk-sys";
  45                         };
  46
  47                         refclkpass: refclkpass {
  48                                 #clock-cells = <0>;
  49                                 compatible = "fixed-clock";
  50                                 clock-frequency = <100000000>;
  51                                 clock-output-names = "refclk-pass";
  52                         };
  53
  54                         refclkddr3a: refclkddr3a {
  55                                 #clock-cells = <0>;
  56                                 compatible = "fixed-clock";
  57                                 clock-frequency = <100000000>;
  58                                 clock-output-names = "refclk-ddr3a";
  59                         };
  60                 };
  61 };
  62
  63 &usb_phy {
  64         status = "okay";
  65 };
  66
  67 &keystone_usb0 {
  68         status = "okay";
  69 };
  70
  71 &usb0 {
  72         dr_mode = "host";
  73 };
  74
  75 &usb1_phy {
  76         status = "okay";
  77 };
  78
  79 &keystone_usb1 {
  80         status = "okay";
  81 };
  82
  83 &usb1 {
  84         dr_mode = "peripheral";
  85 };
  86
  87 &i2c0 {
  88         dtt@50 {
  89                 compatible = "atmel,24c1024";
  90                 reg = <0x50>;
  91         };
  92 };
  93
  94 &aemif {
  95         cs0 {
  96                 #address-cells = <2>;
  97                 #size-cells = <1>;
  98                 clock-ranges;
  99                 ranges;
 100
 101                 ti,cs-chipselect = <0>;
 102                 /* all timings in nanoseconds */
 103                 ti,cs-min-turnaround-ns = <12>;
 104                 ti,cs-read-hold-ns = <6>;
 105                 ti,cs-read-strobe-ns = <23>;
 106                 ti,cs-read-setup-ns = <9>;
 107                 ti,cs-write-hold-ns = <8>;
 108                 ti,cs-write-strobe-ns = <23>;
 109                 ti,cs-write-setup-ns = <8>;
 110
 111                 nand@0,0 {
 112                         compatible = "ti,keystone-nand","ti,davinci-nand";
 113                         #address-cells = <1>;
 114                         #size-cells = <1>;
 115                         reg = <0 0 0x4000000
 116                                1 0 0x0000100>;
 117
 118                         ti,davinci-chipselect = <0>;
 119                         ti,davinci-mask-ale = <0x2000>;
 120                         ti,davinci-mask-cle = <0x4000>;
 121                         ti,davinci-mask-chipsel = <0>;
 122                         nand-ecc-mode = "hw";
 123                         ti,davinci-ecc-bits = <4>;
 124                         nand-on-flash-bbt;
 125
 126                         partition@0 {
 127                                 label = "u-boot";
 128                                 reg = <0x0 0x100000>;
 129                                 read-only;
 130                         };
 131
 132                         partition@100000 {
 133                                 label = "params";
 134                                 reg = <0x100000 0x80000>;
 135                                 read-only;
 136                         };
 137
 138                         partition@180000 {
 139                                 label = "ubifs";
 140                                 reg = <0x180000 0x1FE80000>;
 141                         };
 142                 };
 143         };
 144 };
 145
 146 &spi0 {
 147         nor_flash: n25q128a11@0 {
 148                 #address-cells = <1>;
 149                 #size-cells = <1>;
 150                 compatible = "Micron,n25q128a11";
 151                 spi-max-frequency = <54000000>;
 152                 m25p,fast-read;
 153                 reg = <0>;
 154
 155                 partition@0 {
 156                         label = "u-boot-spl";
 157                         reg = <0x0 0x80000>;
 158                         read-only;
 159                 };
 160
 161                 partition@1 {
 162                         label = "misc";
 163                         reg = <0x80000 0xf80000>;
 164                 };
 165         };
 166 };
 167
 168 &mdio {
 169         status = "ok";
 170         ethphy0: ethernet-phy@0 {
 171                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
 172                 reg = <0>;
 173         };
 174
 175         ethphy1: ethernet-phy@1 {
 176                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
 177                 reg = <1>;
 178         };
 179 };
 180
 181 &dsp0 {
 182         memory-region = <&dsp_common_memory>;
 183         status = "okay";
 184 };