arch/arm/boot/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,k2l", "ti,keystone";
  14         model = "Texas Instruments Keystone 2 Lamarr 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
  30 &soc0 {
  31                 clocks {
  32                         refclksys: refclksys {
  33                                 #clock-cells = <0>;
  34                                 compatible = "fixed-clock";
  35                                 clock-frequency = <122880000>;
  36                                 clock-output-names = "refclk-sys";
  37                         };
  38                 };
  39 };
  40
  41 &usb_phy {
  42         status = "okay";
  43 };
  44
  45 &keystone_usb0 {
  46         status = "okay";
  47 };
  48
  49 &usb0 {
  50         dr_mode = "host";
  51 };
  52
  53 &i2c0 {
  54         dtt@50 {
  55                 compatible = "atmel,24c1024";
  56                 reg = <0x50>;
  57         };
  58 };
  59
  60 &aemif {
  61         cs0 {
  62                 #address-cells = <2>;
  63                 #size-cells = <1>;
  64                 clock-ranges;
  65                 ranges;
  66
  67                 ti,cs-chipselect = <0>;
  68                 /* all timings in nanoseconds */
  69                 ti,cs-min-turnaround-ns = <12>;
  70                 ti,cs-read-hold-ns = <6>;
  71                 ti,cs-read-strobe-ns = <23>;
  72                 ti,cs-read-setup-ns = <9>;
  73                 ti,cs-write-hold-ns = <8>;
  74                 ti,cs-write-strobe-ns = <23>;
  75                 ti,cs-write-setup-ns = <8>;
  76
  77                 nand@0,0 {
  78                         compatible = "ti,keystone-nand","ti,davinci-nand";
  79                         #address-cells = <1>;
  80                         #size-cells = <1>;
  81                         reg = <0 0 0x4000000
  82                                1 0 0x0000100>;
  83
  84                         ti,davinci-chipselect = <0>;
  85                         ti,davinci-mask-ale = <0x2000>;
  86                         ti,davinci-mask-cle = <0x4000>;
  87                         ti,davinci-mask-chipsel = <0>;
  88                         nand-ecc-mode = "hw";
  89                         ti,davinci-ecc-bits = <4>;
  90                         nand-on-flash-bbt;
  91
  92                         partition@0 {
  93                                 label = "u-boot";
  94                                 reg = <0x0 0x100000>;
  95                                 read-only;
  96                         };
  97
  98                         partition@100000 {
  99                                 label = "params";
 100                                 reg = <0x100000 0x80000>;
 101                                 read-only;
 102                         };
 103
 104                         partition@180000 {
 105                                 label = "ubifs";
 106                                 reg = <0x180000 0x7FE80000>;
 107                         };
 108                 };
 109         };
 110 };
 111
 112 &spi0 {
 113         nor_flash: n25q128a11@0 {
 114                 #address-cells = <1>;
 115                 #size-cells = <1>;
 116                 compatible = "Micron,n25q128a11";
 117                 spi-max-frequency = <54000000>;
 118                 m25p,fast-read;
 119                 reg = <0>;
 120
 121                 partition@0 {
 122                         label = "u-boot-spl";
 123                         reg = <0x0 0x80000>;
 124                         read-only;
 125                 };
 126
 127                 partition@1 {
 128                         label = "misc";
 129                         reg = <0x80000 0xf80000>;
 130                 };
 131         };
 132 };
 133
 134 &mdio {
 135         status = "ok";
 136         ethphy0: ethernet-phy@0 {
 137                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
 138                 reg = <0>;
 139         };
 140
 141         ethphy1: ethernet-phy@1 {
 142                 compatible = "marvell,88E1514", "marvell,88E1510", "ethernet-phy-ieee802.3-c22";
 143                 reg = <1>;
 144         };
 145 };
 146
 147 &dsp0 {
 148         memory-region = <&dsp_common_memory>;
 149         status = "okay";
 150 };
 151
 152 &dsp1 {
 153         memory-region = <&dsp_common_memory>;
 154         status = "okay";
 155 };
 156
 157 &dsp2 {
 158         memory-region = <&dsp_common_memory>;
 159         status = "okay";
 160 };
 161
 162 &dsp3 {
 163         memory-region = <&dsp_common_memory>;
 164         status = "okay";
 165 };