Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Device Tree file for Marvell Armada 375 evaluation board |
| 4 | * (DB-88F6720) |
| 5 | * |
| 6 | * Copyright (C) 2014 Marvell |
| 7 | * |
| 8 | * Gregory CLEMENT <gregory.clement@free-electrons.com> |
| 9 | * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> |
| 10 | */ |
| 11 | |
| 12 | /dts-v1/; |
| 13 | #include <dt-bindings/gpio/gpio.h> |
| 14 | #include "armada-375.dtsi" |
| 15 | |
| 16 | / { |
| 17 | model = "Marvell Armada 375 Development Board"; |
| 18 | compatible = "marvell,a375-db", "marvell,armada375"; |
| 19 | |
| 20 | chosen { |
| 21 | stdout-path = "serial0:115200n8"; |
| 22 | }; |
| 23 | |
| 24 | memory@0 { |
| 25 | device_type = "memory"; |
| 26 | reg = <0x00000000 0x40000000>; /* 1 GB */ |
| 27 | }; |
| 28 | |
| 29 | soc { |
| 30 | ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 |
| 31 | MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000 |
| 32 | MBUS_ID(0x09, 0x09) 0 0xf1100000 0x10000 |
| 33 | MBUS_ID(0x09, 0x05) 0 0xf1110000 0x10000>; |
| 34 | |
| 35 | }; |
| 36 | }; |
| 37 | &pciec { |
| 38 | status = "okay"; |
| 39 | }; |
| 40 | |
| 41 | /* |
| 42 | * The two PCIe units are accessible through |
| 43 | * standard PCIe slots on the board. |
| 44 | */ |
| 45 | &pcie0 { |
| 46 | /* Port 0, Lane 0 */ |
| 47 | status = "okay"; |
| 48 | }; |
| 49 | |
| 50 | &pcie1 { |
| 51 | /* Port 1, Lane 0 */ |
| 52 | status = "okay"; |
| 53 | }; |
| 54 | |
| 55 | |
| 56 | &spi0 { |
| 57 | pinctrl-0 = <&spi0_pins>; |
| 58 | pinctrl-names = "default"; |
| 59 | |
| 60 | /* |
| 61 | * SPI conflicts with NAND, so we disable it here, and |
| 62 | * select NAND as the enabled device by default. |
| 63 | */ |
| 64 | |
| 65 | status = "disabled"; |
| 66 | |
| 67 | flash@0 { |
| 68 | #address-cells = <1>; |
| 69 | #size-cells = <1>; |
| 70 | compatible = "n25q128a13", "jedec,spi-nor"; |
| 71 | reg = <0>; /* Chip select 0 */ |
| 72 | spi-max-frequency = <108000000>; |
| 73 | }; |
| 74 | }; |
| 75 | |
| 76 | &i2c0 { |
| 77 | status = "okay"; |
| 78 | clock-frequency = <100000>; |
| 79 | pinctrl-0 = <&i2c0_pins>; |
| 80 | pinctrl-names = "default"; |
| 81 | }; |
| 82 | |
| 83 | &i2c1 { |
| 84 | status = "okay"; |
| 85 | clock-frequency = <100000>; |
| 86 | pinctrl-0 = <&i2c1_pins>; |
| 87 | pinctrl-names = "default"; |
| 88 | }; |
| 89 | |
| 90 | &uart0 { |
| 91 | status = "okay"; |
| 92 | }; |
| 93 | |
| 94 | &pinctrl { |
| 95 | sdio_st_pins: sdio-st-pins { |
| 96 | marvell,pins = "mpp44", "mpp45"; |
| 97 | marvell,function = "gpio"; |
| 98 | }; |
| 99 | }; |
| 100 | |
| 101 | &sata { |
| 102 | status = "okay"; |
| 103 | nr-ports = <2>; |
| 104 | }; |
| 105 | |
| 106 | &nand_controller { |
| 107 | status = "okay"; |
| 108 | pinctrl-0 = <&nand_pins>; |
| 109 | pinctrl-names = "default"; |
| 110 | |
| 111 | nand@0 { |
| 112 | reg = <0>; |
| 113 | label = "pxa3xx_nand-0"; |
| 114 | nand-rb = <0>; |
| 115 | marvell,nand-keep-config; |
| 116 | nand-on-flash-bbt; |
| 117 | nand-ecc-strength = <4>; |
| 118 | nand-ecc-step-size = <512>; |
| 119 | |
| 120 | partitions { |
| 121 | compatible = "fixed-partitions"; |
| 122 | #address-cells = <1>; |
| 123 | #size-cells = <1>; |
| 124 | |
| 125 | partition@0 { |
| 126 | label = "U-Boot"; |
| 127 | reg = <0 0x800000>; |
| 128 | }; |
| 129 | partition@800000 { |
| 130 | label = "Linux"; |
| 131 | reg = <0x800000 0x800000>; |
| 132 | }; |
| 133 | partition@1000000 { |
| 134 | label = "Filesystem"; |
| 135 | reg = <0x1000000 0x3f000000>; |
| 136 | }; |
| 137 | }; |
| 138 | }; |
| 139 | }; |
| 140 | |
| 141 | &usb1 { |
| 142 | status = "okay"; |
| 143 | }; |
| 144 | |
| 145 | &usb2 { |
| 146 | status = "okay"; |
| 147 | }; |
| 148 | |
| 149 | &sdio { |
| 150 | pinctrl-0 = <&sdio_pins &sdio_st_pins>; |
| 151 | pinctrl-names = "default"; |
| 152 | status = "okay"; |
| 153 | cd-gpios = <&gpio1 12 GPIO_ACTIVE_HIGH>; |
| 154 | wp-gpios = <&gpio1 13 GPIO_ACTIVE_HIGH>; |
| 155 | }; |
| 156 | |
| 157 | &mdio { |
| 158 | phy0: ethernet-phy@0 { |
| 159 | reg = <0>; |
| 160 | }; |
| 161 | |
| 162 | phy3: ethernet-phy@3 { |
| 163 | reg = <3>; |
| 164 | }; |
| 165 | }; |
| 166 | |
| 167 | ðernet { |
| 168 | status = "okay"; |
| 169 | }; |
| 170 | |
| 171 | |
| 172 | ð0 { |
| 173 | status = "okay"; |
| 174 | phy = <&phy0>; |
| 175 | phy-mode = "rgmii-id"; |
| 176 | }; |
| 177 | |
| 178 | ð1 { |
| 179 | status = "okay"; |
| 180 | phy = <&phy3>; |
| 181 | phy-mode = "gmii"; |
| 182 | }; |