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

   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         soc {
  30                 clocks {
  31                         refclksys: refclksys {
  32                                 #clock-cells = <0>;
  33                                 compatible = "fixed-clock";
  34                                 clock-frequency = <122880000>;
  35                                 clock-output-names = "refclk-sys";
  36                         };
  37
  38                         refclkpass: refclkpass {
  39                                 #clock-cells = <0>;
  40                                 compatible = "fixed-clock";
  41                                 clock-frequency = <122880000>;
  42                                 clock-output-names = "refclk-pass";
  43                         };
  44
  45                         refclkarm: refclkarm {
  46                                 #clock-cells = <0>;
  47                                 compatible = "fixed-clock";
  48                                 clock-frequency = <125000000>;
  49                                 clock-output-names = "refclk-arm";
  50                         };
  51
  52                         refclkddr3a: refclkddr3a {
  53                                 #clock-cells = <0>;
  54                                 compatible = "fixed-clock";
  55                                 clock-frequency = <100000000>;
  56                                 clock-output-names = "refclk-ddr3a";
  57                         };
  58
  59                         refclkddr3b: refclkddr3b {
  60                                 #clock-cells = <0>;
  61                                 compatible = "fixed-clock";
  62                                 clock-frequency = <100000000>;
  63                                 clock-output-names = "refclk-ddr3b";
  64                         };
  65                 };
  66         };
  67
  68         leds {
  69                 compatible = "gpio-leds";
  70                 debug1_1 {
  71                         label = "keystone:green:debug1";
  72                         gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>; /* 12 */
  73                 };
  74
  75                 debug1_2 {
  76                         label = "keystone:red:debug1";
  77                         gpios = <&gpio0 13 GPIO_ACTIVE_HIGH>; /* 13 */
  78                 };
  79
  80                 debug2 {
  81                         label = "keystone:blue:debug2";
  82                         gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>; /* 14 */
  83                 };
  84
  85                 debug3 {
  86                         label = "keystone:blue:debug3";
  87                         gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>; /* 15 */
  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         dtt@50 {
 158                 compatible = "atmel,24c1024";
 159                 reg = <0x50>;
 160         };
 161 };
 162
 163 &spi0 {
 164         nor_flash: n25q128a11@0 {
 165                 #address-cells = <1>;
 166                 #size-cells = <1>;
 167                 compatible = "Micron,n25q128a11";
 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 = "ok";
 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 };