0001 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
0002 /*
0003 * Device Tree file for OpenBlocks AX3-4 board
0004 *
0005 * Copyright (C) 2012 Marvell
0006 *
0007 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
0008 */
0009
0010 /dts-v1/;
0011 #include <dt-bindings/gpio/gpio.h>
0012 #include <dt-bindings/input/input.h>
0013 #include "armada-xp-mv78260.dtsi"
0014
0015 / {
0016 model = "PlatHome OpenBlocks AX3-4 board";
0017 compatible = "plathome,openblocks-ax3-4", "marvell,armadaxp-mv78260", "marvell,armadaxp", "marvell,armada-370-xp";
0018
0019 chosen {
0020 stdout-path = "serial0:115200n8";
0021 };
0022
0023 memory@0 {
0024 device_type = "memory";
0025 reg = <0 0x00000000 0 0x40000000>; /* 1 GB soldered on */
0026 };
0027
0028 soc {
0029 ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xd0000000 0x100000
0030 MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000
0031 MBUS_ID(0x01, 0x2f) 0 0 0xe8000000 0x8000000
0032 MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000
0033 MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000
0034 MBUS_ID(0x0c, 0x04) 0 0 0xd1200000 0x100000>;
0035
0036 devbus-bootcs {
0037 status = "okay";
0038
0039 /* Device Bus parameters are required */
0040
0041 /* Read parameters */
0042 devbus,bus-width = <16>;
0043 devbus,turn-off-ps = <60000>;
0044 devbus,badr-skew-ps = <0>;
0045 devbus,acc-first-ps = <124000>;
0046 devbus,acc-next-ps = <248000>;
0047 devbus,rd-setup-ps = <0>;
0048 devbus,rd-hold-ps = <0>;
0049
0050 /* Write parameters */
0051 devbus,sync-enable = <0>;
0052 devbus,wr-high-ps = <60000>;
0053 devbus,wr-low-ps = <60000>;
0054 devbus,ale-wr-ps = <60000>;
0055
0056 /* NOR 128 MiB */
0057 nor@0 {
0058 compatible = "cfi-flash";
0059 reg = <0 0x8000000>;
0060 bank-width = <2>;
0061 };
0062 };
0063
0064 internal-regs {
0065 rtc@10300 {
0066 /* No crystal connected to the internal RTC */
0067 status = "disabled";
0068 };
0069 serial@12000 {
0070 status = "okay";
0071 };
0072 serial@12100 {
0073 status = "okay";
0074 };
0075
0076 leds {
0077 compatible = "gpio-leds";
0078 pinctrl-names = "default";
0079 pinctrl-0 = <&led_pins>;
0080
0081 red_led {
0082 label = "red_led";
0083 gpios = <&gpio1 17 GPIO_ACTIVE_LOW>;
0084 default-state = "off";
0085 };
0086
0087 yellow_led {
0088 label = "yellow_led";
0089 gpios = <&gpio1 19 GPIO_ACTIVE_LOW>;
0090 default-state = "off";
0091 };
0092
0093 green_led {
0094 label = "green_led";
0095 gpios = <&gpio1 21 GPIO_ACTIVE_LOW>;
0096 default-state = "keep";
0097 };
0098 };
0099
0100 gpio-keys {
0101 compatible = "gpio-keys";
0102
0103 button-init {
0104 label = "Init Button";
0105 linux,code = <KEY_POWER>;
0106 gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
0107 };
0108 };
0109
0110 ethernet@70000 {
0111 status = "okay";
0112 phy = <&phy0>;
0113 phy-mode = "sgmii";
0114 buffer-manager = <&bm>;
0115 bm,pool-long = <0>;
0116 };
0117 ethernet@74000 {
0118 status = "okay";
0119 phy = <&phy1>;
0120 phy-mode = "sgmii";
0121 buffer-manager = <&bm>;
0122 bm,pool-long = <1>;
0123 };
0124 ethernet@30000 {
0125 status = "okay";
0126 phy = <&phy2>;
0127 phy-mode = "sgmii";
0128 buffer-manager = <&bm>;
0129 bm,pool-long = <2>;
0130 };
0131 ethernet@34000 {
0132 status = "okay";
0133 phy = <&phy3>;
0134 phy-mode = "sgmii";
0135 buffer-manager = <&bm>;
0136 bm,pool-long = <3>;
0137 };
0138 i2c@11000 {
0139 status = "okay";
0140 clock-frequency = <400000>;
0141 };
0142 i2c@11100 {
0143 status = "okay";
0144 clock-frequency = <400000>;
0145
0146 s35390a: s35390a@30 {
0147 compatible = "s35390a";
0148 reg = <0x30>;
0149 };
0150 };
0151 sata@a0000 {
0152 nr-ports = <2>;
0153 status = "okay";
0154 };
0155
0156 /* Front side USB 0 */
0157 usb@50000 {
0158 status = "okay";
0159 };
0160
0161 /* Front side USB 1 */
0162 usb@51000 {
0163 status = "okay";
0164 };
0165
0166 bm@c0000 {
0167 status = "okay";
0168 };
0169 };
0170
0171 bm-bppi {
0172 status = "okay";
0173 };
0174 };
0175 };
0176
0177 &pciec {
0178 status = "okay";
0179 /* Internal mini-PCIe connector */
0180 pcie@1,0 {
0181 /* Port 0, Lane 0 */
0182 status = "okay";
0183 };
0184 };
0185
0186 &mdio {
0187 phy0: ethernet-phy@0 {
0188 reg = <0>;
0189 };
0190
0191 phy1: ethernet-phy@1 {
0192 reg = <1>;
0193 };
0194
0195 phy2: ethernet-phy@2 {
0196 reg = <2>;
0197 };
0198
0199 phy3: ethernet-phy@3 {
0200 reg = <3>;
0201 };
0202 };
0203
0204 &pinctrl {
0205 led_pins: led-pins-0 {
0206 marvell,pins = "mpp49", "mpp51", "mpp53";
0207 marvell,function = "gpio";
0208 };
0209 };
