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         };
  49
  50         gpio-keys {
  51                 compatible = "gpio-keys";
  52                 pinctrl-0 = <
  53                         &backup_button_pin
  54                         &power_button_pin
  55                         &reset_button_pin>;
  56                 pinctrl-names = "default";
  57
  58                 power-button {
  59                         label = "Power Button";
  60                         linux,code = <KEY_POWER>;
  61                         gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
  62                 };
  63
  64                 backup-button {
  65                         label = "Backup Button";
  66                         linux,code = <KEY_COPY>;
  67                         gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
  68                 };
  69
  70                 reset-button {
  71                         label = "Reset Button";
  72                         linux,code = <KEY_RESTART>;
  73                         gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
  74                 };
  75         };
  76
  77         gpio-leds {
  78                 compatible = "gpio-leds";
  79                 pinctrl-0 = <
  80                         &sata_l_amber_pin
  81                         &sata_r_amber_pin
  82                         &backup_led_pin
  83                         /* Ensure these are managed by hardware */
  84                         &sata_l_white_pin
  85                         &sata_r_white_pin>;
  86
  87                 pinctrl-names = "default";
  88
  89                 sata-r-amber-pin {
  90                         label = "dns327l:amber:sata-r";
  91                         gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
  92                         default-state = "keep";
  93                 };
  94
  95                 sata-l-amber-pin {
  96                         label = "dns327l:amber:sata-l";
  97                         gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
  98                         default-state = "keep";
  99                 };
 100
 101                 backup-led-pin {
 102                         label = "dns327l:white:usb";
 103                         gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
 104                         default-state = "keep";
 105                 };
 106         };
 107
 108         regulators {
 109                 compatible = "simple-bus";
 110                 #address-cells = <1>;
 111                 #size-cells = <0>;
 112
 113                 usb_power: regulator@1 {
 114                         compatible = "regulator-fixed";
 115                         reg = <1>;
 116                         pinctrl-0 = <&xhci_pwr_pin>;
 117                         pinctrl-names = "default";
 118                         regulator-name = "USB3.0 Port Power";
 119                         regulator-min-microvolt = <5000000>;
 120                         regulator-max-microvolt = <5000000>;
 121                         enable-active-high;
 122                         regulator-boot-on;
 123                         regulator-always-on;
 124                         gpio = <&gpio0 13 GPIO_ACTIVE_HIGH>;
 125                 };
 126
 127                 sata_r_power: regulator@2 {
 128                         compatible = "regulator-fixed";
 129                         reg = <2>;
 130                         pinctrl-0 = <&sata_r_pwr_pin>;
 131                         pinctrl-names = "default";
 132                         regulator-name = "SATA-R Power";
 133                         regulator-min-microvolt = <5000000>;
 134                         regulator-max-microvolt = <5000000>;
 135                         startup-delay-us = <2000000>;
 136                         enable-active-high;
 137                         regulator-always-on;
 138                         regulator-boot-on;
 139                         gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
 140                 };
 141
 142                 sata_l_power: regulator@3 {
 143                         compatible = "regulator-fixed";
 144                         reg = <3>;
 145                         pinctrl-0 = <&sata_l_pwr_pin>;
 146                         pinctrl-names = "default";
 147                         regulator-name = "SATA-L Power";
 148                         regulator-min-microvolt = <5000000>;
 149                         regulator-max-microvolt = <5000000>;
 150                         startup-delay-us = <4000000>;
 151                         enable-active-high;
 152                         regulator-always-on;
 153                         regulator-boot-on;
 154                         gpio = <&gpio1 24 GPIO_ACTIVE_HIGH>;
 155                 };
 156         };
 157 };
 158
 159 &pciec {
 160         status = "okay";
 161
 162         pcie@1,0 {
 163                 /* Port 0, Lane 0 */
 164                 status = "okay";
 165         };
 166
 167         pcie@2,0 {
 168                 /* Port 1, Lane 0 */
 169                 status = "okay";
 170         };
 171 };
 172
 173 &pinctrl {
 174         sata_l_white_pin: sata-l-white-pin {
 175                 marvell,pins = "mpp57";
 176                 marvell,function = "sata0";
 177         };
 178
 179         sata_r_white_pin: sata-r-white-pin {
 180                 marvell,pins = "mpp55";
 181                 marvell,function = "sata1";
 182         };
 183
 184         sata_r_amber_pin: sata-r-amber-pin {
 185                 marvell,pins = "mpp52";
 186                 marvell,function = "gpio";
 187         };
 188
 189         sata_l_amber_pin: sata-l-amber-pin {
 190                 marvell,pins = "mpp53";
 191                 marvell,function = "gpio";
 192         };
 193
 194         backup_led_pin: backup-led-pin {
 195                 marvell,pins = "mpp61";
 196                 marvell,function = "gpo";
 197         };
 198
 199         xhci_pwr_pin: xhci-pwr-pin {
 200                 marvell,pins = "mpp13";
 201                 marvell,function = "gpio";
 202         };
 203
 204         sata_r_pwr_pin: sata-r-pwr-pin {
 205                 marvell,pins = "mpp54";
 206                 marvell,function = "gpio";
 207         };
 208
 209         sata_l_pwr_pin: sata-l-pwr-pin {
 210                 marvell,pins = "mpp56";
 211                 marvell,function = "gpio";
 212         };
 213
 214         uart1_pins: uart1-pins {
 215                 marvell,pins = "mpp60", "mpp61";
 216                 marvell,function = "uart1";
 217         };
 218
 219         power_button_pin: power-button-pin {
 220                 marvell,pins = "mpp65";
 221                 marvell,function = "gpio";
 222         };
 223
 224         backup_button_pin: backup-button-pin {
 225                 marvell,pins = "mpp63";
 226                 marvell,function = "gpio";
 227         };
 228
 229         reset_button_pin: reset-button-pin {
 230                 marvell,pins = "mpp64";
 231                 marvell,function = "gpio";
 232         };
 233 };
 234
 235 /* Serial console */
 236 &uart0 {
 237         status = "okay";
 238 };
 239
 240 /* Connected to Weltrend MCU */
 241 &uart1 {
 242         pinctrl-0 = <&uart1_pins>;
 243         pinctrl-names = "default";
 244         status = "okay";
 245 };
 246
 247 &mdio {
 248         phy0: ethernet-phy@0 { /* Marvell 88E1318 */
 249                 reg = <0>;
 250                 marvell,reg-init = <0x2 0x19 0x0 0x0077>,
 251                                    <0x2 0x18 0x0 0x5747>;
 252         };
 253 };
 254
 255 &eth1 {
 256         phy = <&phy0>;
 257         phy-mode = "rgmii-id";
 258         status = "okay";
 259 };
 260
 261 &i2c0 {
 262         compatible = "marvell,mv64xxx-i2c";
 263         clock-frequency = <100000>;
 264         status = "okay";
 265 };
 266
 267 &nand_controller {
 268         status = "okay";
 269
 270         nand@0 {
 271                 reg = <0>;
 272                 label = "pxa3xx_nand-0";
 273                 nand-rb = <0>;
 274                 marvell,nand-keep-config;
 275                 nand-on-flash-bbt;
 276                 nand-ecc-strength = <4>;
 277                 nand-ecc-step-size = <512>;
 278
 279                 partitions {
 280                         compatible = "fixed-partitions";
 281                         #address-cells = <1>;
 282                         #size-cells = <1>;
 283
 284                         partition@0 {
 285                                 label = "u-boot";
 286                                 /* 1.0 MiB */
 287                                 reg = <0x0000000 0x100000>;
 288                                 read-only;
 289                         };
 290
 291                         partition@100000 {
 292                                 label = "u-boot-env";
 293                                 /* 128 KiB */
 294                                 reg = <0x100000 0x20000>;
 295                                 read-only;
 296                         };
 297
 298                         partition@120000 {
 299                                 label = "uImage";
 300                                 /* 7 MiB */
 301                                 reg = <0x120000 0x700000>;
 302                         };
 303
 304                         partition@820000 {
 305                                 label = "ubifs";
 306                                 /* ~ 84 MiB */
 307                                 reg = <0x820000 0x54e0000>;
 308                         };
 309
 310                         /* Hardcoded into stock bootloader */
 311                         partition@5d00000 {
 312                                 label = "failsafe-uImage";
 313                                 /* 5 MiB */
 314                                 reg = <0x5d00000 0x500000>;
 315                         };
 316
 317                         partition@6200000 {
 318                                 label = "failsafe-fs";
 319                                 /* 29 MiB */
 320                                 reg = <0x6200000 0x1d00000>;
 321                         };
 322
 323                         partition@7f00000 {
 324                                 label = "bbt";
 325                                 /* 1 MiB for BBT */
 326                                 reg = <0x7f00000 0x100000>;
 327                         };
 328                 };
 329         };
 330 };