arch/arm/dts/armada-3720-uDPU.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Device tree for the uDPU board.
   4  * Based on Marvell Armada 3720 development board (DB-88F3720-DDR3)
   5  * Copyright (C) 2016 Marvell
   6  * Copyright (C) 2018 Methode
   7  * Copyright (C) 2018 Telus
   8  *
   9  * Vladimir Vid <vladimir.vid@sartura.hr>
  10  */
  11
  12 /dts-v1/;
  13
  14 #include "armada-37xx.dtsi"
  15 #include "armada-3720-uDPU-u-boot.dtsi"
  16
  17 / {
  18         model = "Methode uDPU Board";
  19         compatible = "methode,udpu";
  20
  21         chosen {
  22                 stdout-path = "serial0:115200n8";
  23                 bootargs = "console=ttyMV0,115200 earlycon=ar3700_uart,0xd0012000";
  24         };
  25
  26         aliases {
  27                 i2c0 = &i2c0;
  28                 i2c1 = &i2c1;
  29                 spi0 = &spi0;
  30         };
  31
  32         memory@0 {
  33                 device_type = "memory";
  34                 reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
  35         };
  36
  37         mdio: mdio@32004 {
  38                 #address-cells = <1>;
  39                 #size-cells = <0>;
  40                 ethphy0: ethernet-phy@0 {
  41                          reg = <0>;
  42                 };
  43                 ethphy1: ethernet-phy@1 {
  44                         reg = <1>;
  45                 };
  46         };
  47
  48         scsi: scsi {
  49                 compatible = "marvell,mvebu-scsi";
  50                 #address-cells = <1>;
  51                 #size-cells = <1>;
  52                 max-id = <1>;
  53                 max-lun = <1>;
  54                 status = "okay";
  55         };
  56
  57         i2c1: i2c@11080 {
  58                 compatible = "marvell,armada-3700-i2c", "simple-bus";
  59                 reg = <0x0 0x11080 0x0 0x80>;
  60                 pinctrl-names = "default";
  61                 pinctrl-0 = <&i2c2_pins>;
  62                 #address-cells = <2>;
  63                 #size-cells = <2>;
  64                 status = "okay";
  65         };
  66
  67         uart1: serial@12200 {
  68                 compatible = "marvell,armada-3700-uart-ext";
  69                 reg = <0x0 0x12200 0x0 0x30>;
  70                 pinctrl-names = "default";
  71                 pinctrl-0 = <&uart2_pins>;
  72                 interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
  73                 status = "okay";
  74                 #address-cells = <2>;
  75                 #size-cells = <2>;
  76         };
  77
  78         vcc_sd_reg0: regulator@0 {
  79                 compatible = "regulator-gpio";
  80                 regulator-name = "vcc_sd0";
  81                 regulator-min-microvolt = <1800000>;
  82                 regulator-max-microvolt = <3300000>;
  83                 regulator-type = "voltage";
  84                 states = <1800000 0x1
  85                         3300000 0x0>;
  86                 gpios = <&gpiosb 23 GPIO_ACTIVE_HIGH>;
  87         };
  88
  89         sfp_eth0: sfp-eth0 {
  90                 compatible = "sff,sfp";
  91                 i2c-bus = <&i2c0>;
  92                 los-gpio = <&gpiosb 2 GPIO_ACTIVE_HIGH>;
  93                 mod-def0-gpio = <&gpiosb 3 GPIO_ACTIVE_LOW>;
  94                 tx-disable-gpio = <&gpiosb 4 GPIO_ACTIVE_HIGH>;
  95                 tx-fault-gpio = <&gpiosb 5 GPIO_ACTIVE_HIGH>;
  96         };
  97
  98         sfp_eth1: sfp-eth1 {
  99                 compatible = "sff,sfp";
 100                 i2c-bus = <&i2c1>;
 101                 sfp,ethernet = <&eth1>;
 102                 los-gpio = <&gpiosb 7 GPIO_ACTIVE_HIGH>;
 103                 mod-def0-gpio = <&gpiosb 8 GPIO_ACTIVE_LOW>;
 104                 tx-disable-gpio = <&gpiosb 9 GPIO_ACTIVE_HIGH>;
 105                 tx-fault-gpio = <&gpiosb 10 GPIO_ACTIVE_HIGH>;
 106         };
 107 };
 108
 109 &comphy {
 110         phy0 {
 111                 phy-type = <PHY_TYPE_SGMII1>;
 112                 phy-speed = <PHY_SPEED_3_125G>;
 113         };
 114         phy1 {
 115                 phy-type = <PHY_TYPE_SGMII0>;
 116                 phy-speed = <PHY_SPEED_3_125G>;
 117         };
 118
 119         phy2 {
 120                 phy-type = <PHY_TYPE_USB3_HOST1>;
 121                 phy-speed = <PHY_SPEED_5G>;
 122         };
 123 };
 124
 125 &eth0 {
 126         pinctrl-0 = <&pcie_pins>;
 127         status = "okay";
 128         phy-mode = "sgmii-2500";
 129         managed = "in-band-status";
 130         phy = <&ethphy0>;
 131 };
 132
 133 &eth1 {
 134         status = "okay";
 135         phy-mode = "sgmii-2500";
 136         managed = "in-band-status";
 137         phy = <&ethphy1>;
 138 };
 139
 140 &i2c0 {
 141         pinctrl-names = "default";
 142         pinctrl-0 = <&i2c1_pins>;
 143         status = "okay";
 144 };
 145
 146 &spi0 {
 147         status = "okay";
 148         pinctrl-names = "default";
 149         pinctrl-0 = <&spi_quad_pins>;
 150
 151         spi-flash@0 {
 152                 #address-cells = <1>;
 153                 #size-cells = <1>;
 154                 compatible = "n25q1024a","n25q512a";
 155                 reg = <0>;
 156                 spi-max-frequency = <50000000>;
 157                 spi-rx-bus-width = <4>;
 158                 spi-tx-bus-width = <4>;
 159                 m25p,fast-read;
 160
 161                 partition@0 {
 162                         label = "uboot";
 163                         reg = <0 0x400000>;
 164                 };
 165         };
 166 };
 167
 168 &sdhci1 {
 169         non-removable;
 170         mmc-ddr-1_8v;
 171         mmc-hs200-1_8v;
 172         bus-width = <4>;
 173         vqmmc-supply = <&vcc_sd_reg0>;
 174         pinctrl-names = "default";
 175         pinctrl-0 = <&sdio_pins>;
 176         status = "okay";
 177
 178         #address-cells = <1>;
 179         #size-cells = <0>;
 180         mmccard: mmccard@0 {
 181                 compatible = "mmc-card";
 182                 reg = <0>;
 183         };
 184 };
 185
 186 &uart0 {
 187         pinctrl-names = "default";
 188         pinctrl-0 = <&uart1_pins>;
 189         status = "okay";
 190 };
 191
 192 &usb3 {
 193         status = "okay";
 194 };