arch/arm/boot/dts/bcm958522er.dts

   1 /*
   2  *  BSD LICENSE
   3  *
   4  *  Copyright(c) 2016 Broadcom.  All rights reserved.
   5  *
   6  *  Redistribution and use in source and binary forms, with or without
   7  *  modification, are permitted provided that the following conditions
   8  *  are met:
   9  *
  10  *    * Redistributions of source code must retain the above copyright
  11  *      notice, this list of conditions and the following disclaimer.
  12  *    * Redistributions in binary form must reproduce the above copyright
  13  *      notice, this list of conditions and the following disclaimer in
  14  *      the documentation and/or other materials provided with the
  15  *      distribution.
  16  *    * Neither the name of Broadcom Corporation nor the names of its
  17  *      contributors may be used to endorse or promote products derived
  18  *      from this software without specific prior written permission.
  19  *
  20  *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  21  *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  22  *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  23  *  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  24  *  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  25  *  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  26  *  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  27  *  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  28  *  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  29  *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  30  *  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 /dts-v1/;
  34
  35 #include "bcm-nsp.dtsi"
  36 #include <dt-bindings/gpio/gpio.h>
  37
  38 / {
  39         model = "NorthStar Plus SVK (BCM958522ER)";
  40         compatible = "brcm,bcm58522", "brcm,nsp";
  41
  42         aliases {
  43                 serial0 = &uart0;
  44         };
  45
  46         chosen {
  47                 stdout-path = "serial0:115200n8";
  48         };
  49
  50         memory {
  51                 device_type = "memory";
  52                 reg = <0x60000000 0x80000000>;
  53         };
  54
  55         gpio-restart {
  56                 compatible = "gpio-restart";
  57                 gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
  58                 open-source;
  59                 priority = <200>;
  60         };
  61 };
  62
  63 /* USB 2/3 support needed to be complete */
  64
  65 &amac0 {
  66         status = "okay";
  67 };
  68
  69 &amac1 {
  70         status = "okay";
  71 };
  72
  73 &nand {
  74         nandcs@0 {
  75                 compatible = "brcm,nandcs";
  76                 reg = <0>;
  77                 nand-on-flash-bbt;
  78
  79                 #address-cells = <1>;
  80                 #size-cells = <1>;
  81
  82                 nand-ecc-strength = <24>;
  83                 nand-ecc-step-size = <1024>;
  84
  85                 brcm,nand-oob-sector-size = <27>;
  86
  87                 partition@0 {
  88                         label = "nboot";
  89                         reg = <0x00000000 0x00200000>;
  90                         read-only;
  91                 };
  92                 partition@200000 {
  93                         label = "nenv";
  94                         reg = <0x00200000 0x00400000>;
  95                 };
  96                 partition@600000 {
  97                         label = "nsystem";
  98                         reg = <0x00600000 0x00a00000>;
  99                 };
 100                 partition@1000000 {
 101                         label = "nrootfs";
 102                         reg = <0x01000000 0x03000000>;
 103                 };
 104                 partition@4000000 {
 105                         label = "ncustfs";
 106                         reg = <0x04000000 0x3c000000>;
 107                 };
 108         };
 109 };
 110
 111 &pcie0 {
 112         status = "okay";
 113 };
 114
 115 &pcie1 {
 116         status = "okay";
 117 };
 118
 119 &pinctrl {
 120         pinctrl-names = "default";
 121         pinctrl-0 = <&nand_sel>;
 122         nand_sel: nand_sel {
 123                 function = "nand";
 124                 groups = "nand_grp";
 125         };
 126 };
 127
 128 &qspi {
 129         bspi-sel = <0>;
 130         flash: m25p80@0 {
 131                 #address-cells = <1>;
 132                 #size-cells = <1>;
 133                 compatible = "m25p80";
 134                 reg = <0x0>;
 135                 spi-max-frequency = <12500000>;
 136                 m25p,fast-read;
 137                 spi-cpol;
 138                 spi-cpha;
 139
 140                 partition@0 {
 141                         label = "boot";
 142                         reg = <0x00000000 0x000a0000>;
 143                 };
 144
 145                 partition@a0000 {
 146                         label = "env";
 147                         reg = <0x000a0000 0x00060000>;
 148                 };
 149
 150                 partition@100000 {
 151                         label = "system";
 152                         reg = <0x00100000 0x00600000>;
 153                 };
 154
 155                 partition@700000 {
 156                         label = "rootfs";
 157                         reg = <0x00700000 0x01900000>;
 158                 };
 159         };
 160 };
 161
 162 &uart0 {
 163         status = "okay";
 164 };