arch/arm/boot/dts/armada-xp-openblocks-ax3-4.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Device Tree file for OpenBlocks AX3-4 board
   4  *
   5  * Copyright (C) 2012 Marvell
   6  *
   7  * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
   8  */
   9
  10 /dts-v1/;
  11 #include <dt-bindings/gpio/gpio.h>
  12 #include <dt-bindings/input/input.h>
  13 #include "armada-xp-mv78260.dtsi"
  14
  15 / {
  16         model = "PlatHome OpenBlocks AX3-4 board";
  17         compatible = "plathome,openblocks-ax3-4", "marvell,armadaxp-mv78260", "marvell,armadaxp", "marvell,armada-370-xp";
  18
  19         chosen {
  20                 stdout-path = "serial0:115200n8";
  21         };
  22
  23         memory@0 {
  24                 device_type = "memory";
  25                 reg = <0 0x00000000 0 0x40000000>; /* 1 GB soldered on */
  26         };
  27
  28         soc {
  29                 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
  30                           MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
  31                           MBUS_ID(0x01, 0x2f) 0 0 0xe8000000 0x8000000
  32                           MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
  33                           MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000
  34                           MBUS_ID(0x0c, 0x04) 0 0 0xd1200000 0x100000>;
  35
  36                 devbus-bootcs {
  37                         status = "okay";
  38
  39                         /* Device Bus parameters are required */
  40
  41                         /* Read parameters */
  42                         devbus,bus-width    = <16>;
  43                         devbus,turn-off-ps  = <60000>;
  44                         devbus,badr-skew-ps = <0>;
  45                         devbus,acc-first-ps = <124000>;
  46                         devbus,acc-next-ps  = <248000>;
  47                         devbus,rd-setup-ps  = <0>;
  48                         devbus,rd-hold-ps   = <0>;
  49
  50                         /* Write parameters */
  51                         devbus,sync-enable = <0>;
  52                         devbus,wr-high-ps  = <60000>;
  53                         devbus,wr-low-ps   = <60000>;
  54                         devbus,ale-wr-ps   = <60000>;
  55
  56                         /* NOR 128 MiB */
  57                         nor@0 {
  58                                 compatible = "cfi-flash";
  59                                 reg = <0 0x8000000>;
  60                                 bank-width = <2>;
  61                         };
  62                 };
  63
  64                 internal-regs {
  65                         rtc@10300 {
  66                                 /* No crystal connected to the internal RTC */
  67                                 status = "disabled";
  68                         };
  69                         serial@12000 {
  70                                 status = "okay";
  71                         };
  72                         serial@12100 {
  73                                 status = "okay";
  74                         };
  75
  76                         leds {
  77                                 compatible = "gpio-leds";
  78                                 pinctrl-names = "default";
  79                                 pinctrl-0 = <&led_pins>;
  80
  81                                 red_led {
  82                                         label = "red_led";
  83                                         gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
  84                                         default-state = "off";
  85                                 };
  86
  87                                 yellow_led {
  88                                         label = "yellow_led";
  89                                         gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
  90                                         default-state = "off";
  91                                 };
  92
  93                                 green_led {
  94                                         label = "green_led";
  95                                         gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
  96                                         default-state = "keep";
  97                                 };
  98                         };
  99
 100                         gpio-keys {
 101                                 compatible = "gpio-keys";
 102
 103                                 button-init {
 104                                         label = "Init Button";
 105                                         linux,code = <KEY_POWER>;
 106                                         gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
 107                                 };
 108                         };
 109
 110                         ethernet@70000 {
 111                                 status = "okay";
 112                                 phy = <&phy0>;
 113                                 phy-mode = "sgmii";
 114                                 buffer-manager = <&bm>;
 115                                 bm,pool-long = <0>;
 116                         };
 117                         ethernet@74000 {
 118                                 status = "okay";
 119                                 phy = <&phy1>;
 120                                 phy-mode = "sgmii";
 121                                 buffer-manager = <&bm>;
 122                                 bm,pool-long = <1>;
 123                         };
 124                         ethernet@30000 {
 125                                 status = "okay";
 126                                 phy = <&phy2>;
 127                                 phy-mode = "sgmii";
 128                                 buffer-manager = <&bm>;
 129                                 bm,pool-long = <2>;
 130                         };
 131                         ethernet@34000 {
 132                                 status = "okay";
 133                                 phy = <&phy3>;
 134                                 phy-mode = "sgmii";
 135                                 buffer-manager = <&bm>;
 136                                 bm,pool-long = <3>;
 137                         };
 138                         i2c@11000 {
 139                                 status = "okay";
 140                                 clock-frequency = <400000>;
 141                         };
 142                         i2c@11100 {
 143                                 status = "okay";
 144                                 clock-frequency = <400000>;
 145
 146                                 s35390a: s35390a@30 {
 147                                         compatible = "s35390a";
 148                                         reg = <0x30>;
 149                                 };
 150                         };
 151                         sata@a0000 {
 152                                 nr-ports = <2>;
 153                                 status = "okay";
 154                         };
 155
 156                         /* Front side USB 0 */
 157                         usb@50000 {
 158                                 status = "okay";
 159                         };
 160
 161                         /* Front side USB 1 */
 162                         usb@51000 {
 163                                 status = "okay";
 164                         };
 165
 166                         bm@c0000 {
 167                                 status = "okay";
 168                         };
 169                 };
 170
 171                 bm-bppi {
 172                         status = "okay";
 173                 };
 174         };
 175 };
 176
 177 &pciec {
 178         status = "okay";
 179         /* Internal mini-PCIe connector */
 180         pcie@1,0 {
 181                 /* Port 0, Lane 0 */
 182                 status = "okay";
 183         };
 184 };
 185
 186 &mdio {
 187         phy0: ethernet-phy@0 {
 188                 reg = <0>;
 189         };
 190
 191         phy1: ethernet-phy@1 {
 192                 reg = <1>;
 193         };
 194
 195         phy2: ethernet-phy@2 {
 196                 reg = <2>;
 197         };
 198
 199         phy3: ethernet-phy@3 {
 200                 reg = <3>;
 201         };
 202 };
 203
 204 &pinctrl {
 205         led_pins: led-pins-0 {
 206                 marvell,pins = "mpp49", "mpp51", "mpp53";
 207                 marvell,function = "gpio";
 208         };
 209 };