arch/arm/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,keystone";
  14         model = "Texas Instruments Keystone 2 Edison EVM";
  15
  16         soc {
  17
  18                 clocks {
  19                         refclksys: refclksys {
  20                                 #clock-cells = <0>;
  21                                 compatible = "fixed-clock";
  22                                 clock-frequency = <100000000>;
  23                                 clock-output-names = "refclk-sys";
  24                         };
  25
  26                         refclkpass: refclkpass {
  27                                 #clock-cells = <0>;
  28                                 compatible = "fixed-clock";
  29                                 clock-frequency = <100000000>;
  30                                 clock-output-names = "refclk-pass";
  31                         };
  32
  33                         refclkddr3a: refclkddr3a {
  34                                 #clock-cells = <0>;
  35                                 compatible = "fixed-clock";
  36                                 clock-frequency = <100000000>;
  37                                 clock-output-names = "refclk-ddr3a";
  38                         };
  39                 };
  40         };
  41 };
  42
  43 &usb_phy {
  44         status = "okay";
  45 };
  46
  47 &usb {
  48         status = "okay";
  49 };
  50
  51 &usb1_phy {
  52         status = "okay";
  53 };
  54
  55 &usb1 {
  56         status = "okay";
  57 };
  58
  59 &i2c0 {
  60         dtt@50 {
  61                 compatible = "at,24c1024";
  62                 reg = <0x50>;
  63         };
  64 };
  65
  66 &aemif {
  67         cs0 {
  68                 #address-cells = <2>;
  69                 #size-cells = <1>;
  70                 clock-ranges;
  71                 ranges;
  72
  73                 ti,cs-chipselect = <0>;
  74                 /* all timings in nanoseconds */
  75                 ti,cs-min-turnaround-ns = <12>;
  76                 ti,cs-read-hold-ns = <6>;
  77                 ti,cs-read-strobe-ns = <23>;
  78                 ti,cs-read-setup-ns = <9>;
  79                 ti,cs-write-hold-ns = <8>;
  80                 ti,cs-write-strobe-ns = <23>;
  81                 ti,cs-write-setup-ns = <8>;
  82
  83                 nand@0,0 {
  84                         compatible = "ti,keystone-nand","ti,davinci-nand";
  85                         #address-cells = <1>;
  86                         #size-cells = <1>;
  87                         reg = <0 0 0x4000000
  88                                1 0 0x0000100>;
  89
  90                         ti,davinci-chipselect = <0>;
  91                         ti,davinci-mask-ale = <0x2000>;
  92                         ti,davinci-mask-cle = <0x4000>;
  93                         ti,davinci-mask-chipsel = <0>;
  94                         nand-ecc-mode = "hw";
  95                         ti,davinci-ecc-bits = <4>;
  96                         nand-on-flash-bbt;
  97
  98                         partition@0 {
  99                                 label = "u-boot";
 100                                 reg = <0x0 0x100000>;
 101                                 read-only;
 102                         };
 103
 104                         partition@100000 {
 105                                 label = "params";
 106                                 reg = <0x100000 0x80000>;
 107                                 read-only;
 108                         };
 109
 110                         partition@180000 {
 111                                 label = "ubifs";
 112                                 reg = <0x180000 0x1FE80000>;
 113                         };
 114                 };
 115         };
 116 };
 117
 118 &spi0 {
 119         status = "okay";
 120         nor_flash: n25q128a11@0 {
 121                 #address-cells = <1>;
 122                 #size-cells = <1>;
 123                 compatible = "Micron,n25q128a11", "jedec,spi-nor";
 124                 spi-max-frequency = <54000000>;
 125                 m25p,fast-read;
 126                 reg = <0>;
 127
 128                 partition@0 {
 129                         label = "u-boot-spl";
 130                         reg = <0x0 0x80000>;
 131                         read-only;
 132                 };
 133
 134                 partition@1 {
 135                         label = "misc";
 136                         reg = <0x80000 0xf80000>;
 137                 };
 138         };
 139 };
 140
 141 &mdio {
 142         status = "okay";
 143         ethphy0: ethernet-phy@0 {
 144                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
 145                 reg = <0>;
 146         };
 147
 148         ethphy1: ethernet-phy@1 {
 149                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
 150                 reg = <1>;
 151         };
 152 };