arch/arm/boot/dts/keystone-k2hk-evm.dts

   1 /*
   2  * Copyright 2013-2014 Texas Instruments, Inc.
   3  *
   4  * Keystone 2 Kepler/Hawking EVM device tree
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2 as
   8  * published by the Free Software Foundation.
   9  */
  10 /dts-v1/;
  11
  12 #include "keystone.dtsi"
  13 #include "keystone-k2hk.dtsi"
  14
  15 / {
  16         compatible =  "ti,k2hk-evm", "ti,k2hk", "ti,keystone";
  17         model = "Texas Instruments Keystone 2 Kepler/Hawking EVM";
  18
  19         reserved-memory {
  20                 #address-cells = <2>;
  21                 #size-cells = <2>;
  22                 ranges;
  23
  24                 dsp_common_memory: dsp-common-memory@81f800000 {
  25                         compatible = "shared-dma-pool";
  26                         reg = <0x00000008 0x1f800000 0x00000000 0x800000>;
  27                         reusable;
  28                         status = "okay";
  29                 };
  30         };
  31
  32         soc {
  33                 clocks {
  34                         refclksys: refclksys {
  35                                 #clock-cells = <0>;
  36                                 compatible = "fixed-clock";
  37                                 clock-frequency = <122880000>;
  38                                 clock-output-names = "refclk-sys";
  39                         };
  40
  41                         refclkpass: refclkpass {
  42                                 #clock-cells = <0>;
  43                                 compatible = "fixed-clock";
  44                                 clock-frequency = <122880000>;
  45                                 clock-output-names = "refclk-pass";
  46                         };
  47
  48                         refclkarm: refclkarm {
  49                                 #clock-cells = <0>;
  50                                 compatible = "fixed-clock";
  51                                 clock-frequency = <125000000>;
  52                                 clock-output-names = "refclk-arm";
  53                         };
  54
  55                         refclkddr3a: refclkddr3a {
  56                                 #clock-cells = <0>;
  57                                 compatible = "fixed-clock";
  58                                 clock-frequency = <100000000>;
  59                                 clock-output-names = "refclk-ddr3a";
  60                         };
  61
  62                         refclkddr3b: refclkddr3b {
  63                                 #clock-cells = <0>;
  64                                 compatible = "fixed-clock";
  65                                 clock-frequency = <100000000>;
  66                                 clock-output-names = "refclk-ddr3b";
  67                         };
  68                 };
  69         };
  70
  71         leds {
  72                 compatible = "gpio-leds";
  73                 debug1_1 {
  74                         label = "keystone:green:debug1";
  75                         gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; /* 12 */
  76                 };
  77
  78                 debug1_2 {
  79                         label = "keystone:red:debug1";
  80                         gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; /* 13 */
  81                 };
  82
  83                 debug2 {
  84                         label = "keystone:blue:debug2";
  85                         gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; /* 14 */
  86                 };
  87
  88                 debug3 {
  89                         label = "keystone:blue:debug3";
  90                         gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; /* 15 */
  91                 };
  92         };
  93 };
  94
  95 &usb_phy {
  96         status = "okay";
  97 };
  98
  99 &keystone_usb0 {
 100         status = "okay";
 101 };
 102
 103 &usb0 {
 104         dr_mode = "host";
 105 };
 106
 107 &aemif {
 108         cs0 {
 109                 #address-cells = <2>;
 110                 #size-cells = <1>;
 111                 clock-ranges;
 112                 ranges;
 113
 114                 ti,cs-chipselect = <0>;
 115                 /* all timings in nanoseconds */
 116                 ti,cs-min-turnaround-ns = <12>;
 117                 ti,cs-read-hold-ns = <6>;
 118                 ti,cs-read-strobe-ns = <23>;
 119                 ti,cs-read-setup-ns = <9>;
 120                 ti,cs-write-hold-ns = <8>;
 121                 ti,cs-write-strobe-ns = <23>;
 122                 ti,cs-write-setup-ns = <8>;
 123
 124                 nand@0,0 {
 125                         compatible = "ti,keystone-nand","ti,davinci-nand";
 126                         #address-cells = <1>;
 127                         #size-cells = <1>;
 128                         reg = <0 0 0x4000000
 129                                1 0 0x0000100>;
 130
 131                         ti,davinci-chipselect = <0>;
 132                         ti,davinci-mask-ale = <0x2000>;
 133                         ti,davinci-mask-cle = <0x4000>;
 134                         ti,davinci-mask-chipsel = <0>;
 135                         nand-ecc-mode = "hw";
 136                         ti,davinci-ecc-bits = <4>;
 137                         nand-on-flash-bbt;
 138
 139                         partition@0 {
 140                                 label = "u-boot";
 141                                 reg = <0x0 0x100000>;
 142                                 read-only;
 143                         };
 144
 145                         partition@100000 {
 146                                 label = "params";
 147                                 reg = <0x100000 0x80000>;
 148                                 read-only;
 149                         };
 150
 151                         partition@180000 {
 152                                 label = "ubifs";
 153                                 reg = <0x180000 0x1fe80000>;
 154                         };
 155                 };
 156         };
 157 };
 158
 159 &i2c0 {
 160         dtt@50 {
 161                 compatible = "at,24c1024";
 162                 reg = <0x50>;
 163         };
 164 };
 165
 166 &spi0 {
 167         nor_flash: n25q128a11@0 {
 168                 #address-cells = <1>;
 169                 #size-cells = <1>;
 170                 compatible = "Micron,n25q128a11";
 171                 spi-max-frequency = <54000000>;
 172                 m25p,fast-read;
 173                 reg = <0>;
 174
 175                 partition@0 {
 176                         label = "u-boot-spl";
 177                         reg = <0x0 0x80000>;
 178                         read-only;
 179                 };
 180
 181                 partition@1 {
 182                         label = "misc";
 183                         reg = <0x80000 0xf80000>;
 184                 };
 185         };
 186 };
 187
 188 &mdio {
 189         status = "ok";
 190         ethphy0: ethernet-phy@0 {
 191                 compatible = "marvell,88E1111", "ethernet-phy-ieee802.3-c22";
 192                 reg = <0>;
 193         };
 194
 195         ethphy1: ethernet-phy@1 {
 196                 compatible = "marvell,88E1111", "ethernet-phy-ieee802.3-c22";
 197                 reg = <1>;
 198         };
 199 };
 200
 201 &dsp0 {
 202         memory-region = <&dsp_common_memory>;
 203         status = "okay";
 204 };
 205
 206 &dsp1 {
 207         memory-region = <&dsp_common_memory>;
 208         status = "okay";
 209 };
 210
 211 &dsp2 {
 212         memory-region = <&dsp_common_memory>;
 213         status = "okay";
 214 };
 215
 216 &dsp3 {
 217         memory-region = <&dsp_common_memory>;
 218         status = "okay";
 219 };
 220
 221 &dsp4 {
 222         memory-region = <&dsp_common_memory>;
 223         status = "okay";
 224 };
 225
 226 &dsp5 {
 227         memory-region = <&dsp_common_memory>;
 228         status = "okay";
 229 };
 230
 231 &dsp6 {
 232         memory-region = <&dsp_common_memory>;
 233         status = "okay";
 234 };
 235
 236 &dsp7 {
 237         memory-region = <&dsp_common_memory>;
 238         status = "okay";
 239 };