arch/mips/boot/dts/lantiq/easy50712.dts

   1 // SPDX-License-Identifier: GPL-2.0
   2 /dts-v1/;
   3
   4 /include/ "danube.dtsi"
   5
   6 / {
   7         chosen {
   8                 bootargs = "console=ttyLTQ0,115200 init=/etc/preinit";
   9         };
  10
  11         memory@0 {
  12                 device_type = "memory";
  13                 reg = <0x0 0x2000000>;
  14         };
  15
  16         fpi@10000000 {
  17                 #address-cells = <1>;
  18                 #size-cells = <1>;
  19                 localbus@0 {
  20                         #address-cells = <2>;
  21                         #size-cells = <1>;
  22                         ranges = <0 0 0x0 0x3ffffff /* addrsel0 */
  23                                 1 0 0x4000000 0x4000010>; /* addsel1 */
  24                         compatible = "lantiq,localbus", "simple-bus";
  25
  26                         nor-boot@0 {
  27                                 compatible = "lantiq,nor";
  28                                 bank-width = <2>;
  29                                 reg = <0 0x0 0x2000000>;
  30                                 #address-cells = <1>;
  31                                 #size-cells = <1>;
  32
  33                                 partition@0 {
  34                                         label = "uboot";
  35                                         reg = <0x00000 0x10000>; /* 64 KB */
  36                                 };
  37
  38                                 partition@10000 {
  39                                         label = "uboot_env";
  40                                         reg = <0x10000 0x10000>; /* 64 KB */
  41                                 };
  42
  43                                 partition@20000 {
  44                                         label = "linux";
  45                                         reg = <0x20000 0x3d0000>;
  46                                 };
  47
  48                                 partition@400000 {
  49                                         label = "rootfs";
  50                                         reg = <0x400000 0x400000>;
  51                                 };
  52                         };
  53                 };
  54
  55                 gpio: pinmux@e100b10 {
  56                         compatible = "lantiq,danube-pinctrl";
  57                         pinctrl-names = "default";
  58                         pinctrl-0 = <&state_default>;
  59
  60                         #gpio-cells = <2>;
  61                         gpio-controller;
  62                         reg = <0xe100b10 0xa0>;
  63
  64                         state_default: pinmux {
  65                                 stp {
  66                                         lantiq,groups = "stp";
  67                                         lantiq,function = "stp";
  68                                 };
  69                                 exin {
  70                                         lantiq,groups = "exin1";
  71                                         lantiq,function = "exin";
  72                                 };
  73                                 pci {
  74                                         lantiq,groups = "gnt1";
  75                                         lantiq,function = "pci";
  76                                 };
  77                                 conf_out {
  78                                         lantiq,pins = "io4", "io5", "io6"; /* stp */
  79                                         lantiq,open-drain;
  80                                         lantiq,pull = <0>;
  81                                 };
  82                         };
  83                 };
  84
  85                 etop@e180000 {
  86                         compatible = "lantiq,etop-xway";
  87                         reg = <0xe180000 0x40000>;
  88                         interrupt-parent = <&icu0>;
  89                         interrupts = <73 78>;
  90                         phy-mode = "rmii";
  91                         mac-address = [ 00 11 22 33 44 55 ];
  92                 };
  93
  94                 stp0: stp@e100bb0 {
  95                         #gpio-cells = <2>;
  96                         compatible = "lantiq,gpio-stp-xway";
  97                         gpio-controller;
  98                         reg = <0xe100bb0 0x40>;
  99
 100                         lantiq,shadow = <0xfff>;
 101                         lantiq,groups = <0x3>;
 102                 };
 103
 104                 pci@e105400 {
 105                         lantiq,bus-clock = <33333333>;
 106                         interrupt-map-mask = <0xf800 0x0 0x0 0x7>;
 107                         interrupt-map = <
 108                                 0x7000 0 0 1 &icu0 29 1 // slot 14, irq 29
 109                         >;
 110                         gpios-reset = <&gpio 21 0>;
 111                         req-mask = <0x1>;               /* GNT1 */
 112                 };
 113
 114         };
 115 };