armada-3720-db.dts

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 /*
    3  * Device Tree file for Marvell Armada 3720 development board
    4  * (DB-88F3720-DDR3)
    5  * Copyright (C) 2016 Marvell
    6  *
    7  * Gregory CLEMENT <gregory.clement@free-electrons.com>
    8  *
    9  * This file is compatible with the version 1.4 and the version 2.0 of
   10  * the board, however the CON numbers are different between the 2
   11  * version
   12  */
   13 
   14 /dts-v1/;
   15 
   16 #include <dt-bindings/gpio/gpio.h>
   17 #include "armada-372x.dtsi"
   18 
   19 / {
   20         model = "Marvell Armada 3720 Development Board DB-88F3720-DDR3";
   21         compatible = "marvell,armada-3720-db", "marvell,armada3720", "marvell,armada3710";
   22 
   23         chosen {
   24                 stdout-path = "serial0:115200n8";
   25         };
   26 
   27         memory@0 {
   28                 device_type = "memory";
   29                 reg = <0x00000000 0x00000000 0x00000000 0x20000000>;
   30         };
   31 
   32         exp_usb3_vbus: usb3-vbus {
   33                 compatible = "regulator-fixed";
   34                 regulator-name = "usb3-vbus";
   35                 regulator-min-microvolt = <5000000>;
   36                 regulator-max-microvolt = <5000000>;
   37                 enable-active-high;
   38                 regulator-always-on;
   39                 gpio = <&gpio_exp 1 GPIO_ACTIVE_HIGH>;
   40         };
   41 
   42         usb3_phy: usb3-phy {
   43                 compatible = "usb-nop-xceiv";
   44                 vcc-supply = <&exp_usb3_vbus>;
   45         };
   46 
   47         vcc_sd_reg1: regulator {
   48                 compatible = "regulator-gpio";
   49                 regulator-name = "vcc_sd1";
   50                 regulator-min-microvolt = <1800000>;
   51                 regulator-max-microvolt = <3300000>;
   52                 regulator-boot-on;
   53 
   54                 gpios = <&gpiosb 23 GPIO_ACTIVE_HIGH>;
   55                 gpios-states = <0>;
   56                 states = <1800000 0x1
   57                           3300000 0x0>;
   58                 enable-active-high;
   59         };
   60 
   61         vcc_sd_reg2: regulator-vmcc {
   62                 compatible = "regulator-fixed";
   63                 regulator-name = "vcc_sd2";
   64                 regulator-min-microvolt = <3300000>;
   65                 regulator-max-microvolt = <3300000>;
   66                 regulator-boot-on;
   67                 enable-active-high;
   68                 gpio = <&gpio_exp 4 GPIO_ACTIVE_HIGH>;
   69         };
   70 };
   71 
   72 /* Gigabit module on CON19(V2.0)/CON21(V1.4) */
   73 &eth0 {
   74         pinctrl-names = "default";
   75         pinctrl-0 = <&rgmii_pins>;
   76         phy-mode = "rgmii-id";
   77         phy = <&phy0>;
   78         status = "okay";
   79 };
   80 
   81 /* Gigabit module on CON18(V2.0)/CON20(V1.4) */
   82 &eth1 {
   83         phy-mode = "sgmii";
   84         phy = <&phy1>;
   85         status = "okay";
   86 };
   87 
   88 &i2c0 {
   89         pinctrl-names = "default";
   90         pinctrl-0 = <&i2c1_pins>;
   91         status = "okay";
   92 
   93         gpio_exp: pca9555@22 {
   94                 compatible = "nxp,pca9555";
   95                 gpio-controller;
   96                 #gpio-cells = <2>;
   97 
   98                 reg = <0x22>;
   99                 /*
  100                  * IO0_0: PWR_EN_USB2   IO1_0: PWR_EN_VTT
  101                  * IO0_1: PWR_EN_USB23  IO1_1: MPCIE_WDISABLE
  102                  * IO0_2: PWR_EN_SATA   IO1_2: RGMII_DEV_RSTN
  103                  * IO0_3: PWR_EN_PCIE   IO1_3: SGMII_DEV_RSTN
  104                  * IO0_4: PWR_EN_SD
  105                  * IO0_5: PWR_EN_EMMC
  106                  * IO0_6: PWR_EN_RGMII  IO1_6: SATA_USB3.0_SEL
  107                  * IO0_7: PWR_EN_SGMII  IO1_7: PWR_MCI_PS
  108                  */
  109         };
  110 
  111         rtc@68  {
  112                 /* PT7C4337A from pericom fully compatible with the ds1337 */
  113                 compatible = "dallas,ds1337";
  114                 reg = <0x68>;
  115         };
  116 };
  117 
  118 &mdio {
  119         status = "okay";
  120         phy0: ethernet-phy@0 {
  121                 reg = <0>;
  122         };
  123 
  124         phy1: ethernet-phy@1 {
  125                 reg = <1>;
  126         };
  127 };
  128 
  129 /* CON15(V2.0)/CON17(V1.4) : PCIe / CON15(V2.0)/CON12(V1.4) :mini-PCIe */
  130 &pcie0 {
  131         pinctrl-names = "default";
  132         pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
  133         reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
  134         status = "okay";
  135 };
  136 
  137 /* CON3 */
  138 &sata {
  139         status = "okay";
  140 };
  141 
  142 &sdhci0 {
  143         non-removable;
  144         bus-width = <8>;
  145         mmc-ddr-1_8v;
  146         mmc-hs400-1_8v;
  147         marvell,pad-type = "fixed-1-8v";
  148         status = "okay";
  149 };
  150 
  151 /* SD slot module on CON14(V2.0)/CON15(V1.4) */
  152 &sdhci1 {
  153         wp-inverted;
  154         cd-gpios = <&gpiosb 2 GPIO_ACTIVE_LOW>;
  155         bus-width = <4>;
  156         marvell,pad-type = "sd";
  157         vqmmc-supply = <&vcc_sd_reg1>;
  158         vmmc-supply = <&vcc_sd_reg2>;
  159         status = "okay";
  160 };
  161 
  162 &spi0 {
  163         status = "okay";
  164         pinctrl-names = "default";
  165         pinctrl-0 = <&spi_quad_pins>;
  166 
  167         flash@0 {
  168                 compatible = "jedec,spi-nor";
  169                 reg = <0>;
  170                 spi-max-frequency = <108000000>;
  171                 spi-rx-bus-width = <4>;
  172                 spi-tx-bus-width = <4>;
  173 
  174                 partitions {
  175                         compatible = "fixed-partitions";
  176                         #address-cells = <1>;
  177                         #size-cells = <1>;
  178                         partition@0 {
  179                                 label = "bootloader";
  180                                 reg = <0x0 0x200000>;
  181                         };
  182                         partition@200000 {
  183                                 label = "U-boot Env";
  184                                 reg = <0x200000 0x10000>;
  185                         };
  186                         partition@210000 {
  187                                 label = "Linux";
  188                                 reg = <0x210000 0xDF0000>;
  189                         };
  190                 };
  191         };
  192 };
  193 
  194 /*
  195  * Exported on the micro USB connector CON30(V2.0)/CON32(V1.4) through
  196  * an FTDI (also on CON24(V2.0)/CON26(V1.4)).
  197  */
  198 &uart0 {
  199         pinctrl-names = "default";
  200         pinctrl-0 = <&uart1_pins>;
  201         status = "okay";
  202 };
  203 
  204 /* CON26(V2.0)/CON28(V1.4) */
  205 &uart1 {
  206         pinctrl-names = "default";
  207         pinctrl-0 = <&uart2_pins>;
  208         status = "okay";
  209 };
  210 
  211 /* CON27(V2.0)/CON29(V1.4) */
  212 &usb2 {
  213         status = "okay";
  214 };
  215 
  216 /* CON29(V2.0)/CON31(V1.4) */
  217 &usb3 {
  218         status = "okay";
  219         usb-phy = <&usb3_phy>;
  220 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm64/marvell/armada-3720-db.dts

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sys/contrib/device-tree/src/arm64/marvell/armada-3720-db.dts