arch/arm/dts/keystone-k2l-evm.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Keystone 2 Lamarr EVM device tree
   4  *
   5  * Copyright (C) 2014-2017 Texas Instruments Incorporated - http://www.ti.com/
   6  */
   7 /dts-v1/;
   8
   9 #include "keystone.dtsi"
  10 #include "keystone-k2l.dtsi"
  11
  12 / {
  13         compatible =  "ti,k2l-evm","ti,keystone";
  14         model = "Texas Instruments Keystone 2 Lamarr EVM";
  15
  16         soc {
  17                 clocks {
  18                         refclksys: refclksys {
  19                                 #clock-cells = <0>;
  20                                 compatible = "fixed-clock";
  21                                 clock-frequency = <122880000>;
  22                                 clock-output-names = "refclk-sys";
  23                         };
  24                 };
  25         };
  26 };
  27
  28 &usb_phy {
  29         status = "okay";
  30 };
  31
  32 &usb {
  33         status = "okay";
  34 };
  35
  36 &i2c0 {
  37         dtt@50 {
  38                 compatible = "at,24c1024";
  39                 reg = <0x50>;
  40         };
  41 };
  42
  43 &aemif {
  44         cs0 {
  45                 #address-cells = <2>;
  46                 #size-cells = <1>;
  47                 clock-ranges;
  48                 ranges;
  49
  50                 ti,cs-chipselect = <0>;
  51                 /* all timings in nanoseconds */
  52                 ti,cs-min-turnaround-ns = <12>;
  53                 ti,cs-read-hold-ns = <6>;
  54                 ti,cs-read-strobe-ns = <23>;
  55                 ti,cs-read-setup-ns = <9>;
  56                 ti,cs-write-hold-ns = <8>;
  57                 ti,cs-write-strobe-ns = <23>;
  58                 ti,cs-write-setup-ns = <8>;
  59
  60                 nand@0,0 {
  61                         compatible = "ti,keystone-nand","ti,davinci-nand";
  62                         #address-cells = <1>;
  63                         #size-cells = <1>;
  64                         reg = <0 0 0x4000000
  65                                1 0 0x0000100>;
  66
  67                         ti,davinci-chipselect = <0>;
  68                         ti,davinci-mask-ale = <0x2000>;
  69                         ti,davinci-mask-cle = <0x4000>;
  70                         ti,davinci-mask-chipsel = <0>;
  71                         nand-ecc-mode = "hw";
  72                         ti,davinci-ecc-bits = <4>;
  73                         nand-on-flash-bbt;
  74
  75                         partition@0 {
  76                                 label = "u-boot";
  77                                 reg = <0x0 0x100000>;
  78                                 read-only;
  79                         };
  80
  81                         partition@100000 {
  82                                 label = "params";
  83                                 reg = <0x100000 0x80000>;
  84                                 read-only;
  85                         };
  86
  87                         partition@180000 {
  88                                 label = "ubifs";
  89                                 reg = <0x180000 0x7FE80000>;
  90                         };
  91                 };
  92         };
  93 };
  94
  95 &spi0 {
  96         status ="okay";
  97         nor_flash: n25q128a11@0 {
  98                 #address-cells = <1>;
  99                 #size-cells = <1>;
 100                 compatible = "Micron,n25q128a11", "jedec,spi-nor";
 101                 spi-max-frequency = <54000000>;
 102                 m25p,fast-read;
 103                 reg = <0>;
 104
 105                 partition@0 {
 106                         label = "u-boot-spl";
 107                         reg = <0x0 0x80000>;
 108                         read-only;
 109                 };
 110
 111                 partition@1 {
 112                         label = "misc";
 113                         reg = <0x80000 0xf80000>;
 114                 };
 115         };
 116 };
 117
 118 &mdio {
 119         status = "okay";
 120         ethphy0: ethernet-phy@0 {
 121                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
 122                 reg = <0>;
 123         };
 124
 125         ethphy1: ethernet-phy@1 {
 126                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
 127                 reg = <1>;
 128         };
 129 };