arch/arm/boot/dts/armada-370-dlink-dns327l.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Device Tree file for D-Link DNS-327L
   4  *
   5  * Copyright (C) 2015, Andrew Andrianov <andrew@ncrmnt.org>
   6  */
   7
   8 /* Remaining unsolved:
   9  * There's still some unknown device on i2c address 0x13
  10  */
  11
  12 /dts-v1/;
  13
  14 #include <dt-bindings/input/input.h>
  15 #include <dt-bindings/gpio/gpio.h>
  16 #include "armada-370.dtsi"
  17
  18 / {
  19         model = "D-Link DNS-327L";
  20         compatible = "dlink,dns327l",
  21                 "marvell,armada370",
  22                 "marvell,armada-370-xp";
  23
  24         chosen {
  25                 stdout-path = &uart0;
  26         };
  27
  28         memory@0 {
  29                 device_type = "memory";
  30                 reg = <0x00000000 0x20000000>; /* 512 MiB */
  31         };
  32
  33         soc {
  34                 ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
  35                         MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000
  36                         MBUS_ID(0x09, 0x01) 0 0xf1100000 0x10000>;
  37
  38                 internal-regs {
  39                         sata@a0000 {
  40                                 nr-ports = <2>;
  41                                 status = "okay";
  42                         };
  43
  44                         usb@50000 {
  45                                 status = "okay";
  46                         };
  47
  48                         nand@d0000 {
  49                                 status = "okay";
  50                                 num-cs = <1>;
  51                                 marvell,nand-keep-config;
  52                                 marvell,nand-enable-arbiter;
  53                                 nand-on-flash-bbt;
  54                                 nand-ecc-strength = <4>;
  55                                 nand-ecc-step-size = <512>;
  56
  57                                 partition@0 {
  58                                         label = "u-boot";
  59                                         /* 1.0 MiB */
  60                                         reg = <0x0000000 0x100000>;
  61                                         read-only;
  62                                 };
  63
  64                                 partition@100000 {
  65                                         label = "u-boot-env";
  66                                         /* 128 KiB */
  67                                         reg = <0x100000 0x20000>;
  68                                         read-only;
  69                                 };
  70
  71                                 partition@120000 {
  72                                         label = "uImage";
  73                                         /* 7 MiB */
  74                                         reg = <0x120000 0x700000>;
  75                                 };
  76
  77                                 partition@820000 {
  78                                         label = "ubifs";
  79                                         /* ~ 84 MiB */
  80                                         reg = <0x820000 0x54e0000>;
  81                                 };
  82
  83                                 /* Hardcoded into stock bootloader */
  84                                 partition@5d00000 {
  85                                         label = "failsafe-uImage";
  86                                         /* 5 MiB */
  87                                         reg = <0x5d00000 0x500000>;
  88                                 };
  89
  90                                 partition@6200000 {
  91                                         label = "failsafe-fs";
  92                                         /* 29 MiB */
  93                                         reg = <0x6200000 0x1d00000>;
  94                                 };
  95
  96                                 partition@7f00000 {
  97                                         label = "bbt";
  98                                         /* 1 MiB for BBT */
  99                                         reg = <0x7f00000 0x100000>;
 100                                 };
 101                         };
 102                 };
 103         };
 104
 105         gpio-keys {
 106                 compatible = "gpio-keys";
 107                 pinctrl-0 = <
 108                         &backup_button_pin
 109                         &power_button_pin
 110                         &reset_button_pin>;
 111                 pinctrl-names = "default";
 112
 113                 power-button {
 114                         label = "Power Button";
 115                         linux,code = <KEY_POWER>;
 116                         gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
 117                 };
 118
 119                 backup-button {
 120                         label = "Backup Button";
 121                         linux,code = <KEY_COPY>;
 122                         gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
 123                 };
 124
 125                 reset-button {
 126                         label = "Reset Button";
 127                         linux,code = <KEY_RESTART>;
 128                         gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
 129                 };
 130         };
 131
 132         gpio-leds {
 133                 compatible = "gpio-leds";
 134                 pinctrl-0 = <
 135                         &sata_l_amber_pin
 136                         &sata_r_amber_pin
 137                         &backup_led_pin
 138                         /* Ensure these are managed by hardware */
 139                         &sata_l_white_pin
 140                         &sata_r_white_pin>;
 141
 142                 pinctrl-names = "default";
 143
 144                 sata-r-amber-pin {
 145                         label = "dns327l:amber:sata-r";
 146                         gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
 147                         default-state = "keep";
 148                 };
 149
 150                 sata-l-amber-pin {
 151                         label = "dns327l:amber:sata-l";
 152                         gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
 153                         default-state = "keep";
 154                 };
 155
 156                 backup-led-pin {
 157                         label = "dns327l:white:usb";
 158                         gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
 159                         default-state = "keep";
 160                 };
 161         };
 162
 163         regulators {
 164                 compatible = "simple-bus";
 165                 #address-cells = <1>;
 166                 #size-cells = <0>;
 167
 168                 usb_power: regulator@1 {
 169                         compatible = "regulator-fixed";
 170                         reg = <1>;
 171                         pinctrl-0 = <&xhci_pwr_pin>;
 172                         pinctrl-names = "default";
 173                         regulator-name = "USB3.0 Port Power";
 174                         regulator-min-microvolt = <5000000>;
 175                         regulator-max-microvolt = <5000000>;
 176                         enable-active-high;
 177                         regulator-boot-on;
 178                         regulator-always-on;
 179                         gpio = <&gpio0 13 GPIO_ACTIVE_HIGH>;
 180                 };
 181
 182                 sata_r_power: regulator@2 {
 183                         compatible = "regulator-fixed";
 184                         reg = <2>;
 185                         pinctrl-0 = <&sata_r_pwr_pin>;
 186                         pinctrl-names = "default";
 187                         regulator-name = "SATA-R Power";
 188                         regulator-min-microvolt = <5000000>;
 189                         regulator-max-microvolt = <5000000>;
 190                         startup-delay-us = <2000000>;
 191                         enable-active-high;
 192                         regulator-always-on;
 193                         regulator-boot-on;
 194                         gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
 195                 };
 196
 197                 sata_l_power: regulator@3 {
 198                         compatible = "regulator-fixed";
 199                         reg = <3>;
 200                         pinctrl-0 = <&sata_l_pwr_pin>;
 201                         pinctrl-names = "default";
 202                         regulator-name = "SATA-L Power";
 203                         regulator-min-microvolt = <5000000>;
 204                         regulator-max-microvolt = <5000000>;
 205                         startup-delay-us = <4000000>;
 206                         enable-active-high;
 207                         regulator-always-on;
 208                         regulator-boot-on;
 209                         gpio = <&gpio1 24 GPIO_ACTIVE_HIGH>;
 210                 };
 211         };
 212 };
 213
 214 &pciec {
 215         status = "okay";
 216
 217         pcie@1,0 {
 218                 /* Port 0, Lane 0 */
 219                 status = "okay";
 220         };
 221
 222         pcie@2,0 {
 223                 /* Port 1, Lane 0 */
 224                 status = "okay";
 225         };
 226 };
 227
 228 &pinctrl {
 229         sata_l_white_pin: sata-l-white-pin {
 230                 marvell,pins = "mpp57";
 231                 marvell,function = "sata0";
 232         };
 233
 234         sata_r_white_pin: sata-r-white-pin {
 235                 marvell,pins = "mpp55";
 236                 marvell,function = "sata1";
 237         };
 238
 239         sata_r_amber_pin: sata-r-amber-pin {
 240                 marvell,pins = "mpp52";
 241                 marvell,function = "gpio";
 242         };
 243
 244         sata_l_amber_pin: sata-l-amber-pin {
 245                 marvell,pins = "mpp53";
 246                 marvell,function = "gpio";
 247         };
 248
 249         backup_led_pin: backup-led-pin {
 250                 marvell,pins = "mpp61";
 251                 marvell,function = "gpo";
 252         };
 253
 254         xhci_pwr_pin: xhci-pwr-pin {
 255                 marvell,pins = "mpp13";
 256                 marvell,function = "gpio";
 257         };
 258
 259         sata_r_pwr_pin: sata-r-pwr-pin {
 260                 marvell,pins = "mpp54";
 261                 marvell,function = "gpio";
 262         };
 263
 264         sata_l_pwr_pin: sata-l-pwr-pin {
 265                 marvell,pins = "mpp56";
 266                 marvell,function = "gpio";
 267         };
 268
 269         uart1_pins: uart1-pins {
 270                 marvell,pins = "mpp60", "mpp61";
 271                 marvell,function = "uart1";
 272         };
 273
 274         power_button_pin: power-button-pin {
 275                 marvell,pins = "mpp65";
 276                 marvell,function = "gpio";
 277         };
 278
 279         backup_button_pin: backup-button-pin {
 280                 marvell,pins = "mpp63";
 281                 marvell,function = "gpio";
 282         };
 283
 284         reset_button_pin: reset-button-pin {
 285                 marvell,pins = "mpp64";
 286                 marvell,function = "gpio";
 287         };
 288 };
 289
 290 /* Serial console */
 291 &uart0 {
 292         status = "okay";
 293 };
 294
 295 /* Connected to Weltrend MCU */
 296 &uart1 {
 297         pinctrl-0 = <&uart1_pins>;
 298         pinctrl-names = "default";
 299         status = "okay";
 300 };
 301
 302 &mdio {
 303         phy0: ethernet-phy@0 { /* Marvell 88E1318 */
 304                 reg = <0>;
 305                 marvell,reg-init = <0x0 0x16 0x0 0x0002>,
 306                                 <0x0 0x19 0x0 0x0077>,
 307                                 <0x0 0x18 0x0 0x5747>;
 308         };
 309 };
 310
 311 &eth1 {
 312         phy = <&phy0>;
 313         phy-mode = "rgmii-id";
 314         status = "okay";
 315 };
 316
 317 &i2c0 {
 318         compatible = "marvell,mv64xxx-i2c";
 319         clock-frequency = <100000>;
 320         status = "okay";
 321 };