Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| 2 | /* |
| 3 | * Copyright (C) 2016 Marvell Technology Group Ltd. |
| 4 | * |
| 5 | * Device Tree file for Marvell Armada 7040 Development board platform |
| 6 | */ |
| 7 | |
| 8 | #include <dt-bindings/gpio/gpio.h> |
| 9 | #include "armada-7040.dtsi" |
| 10 | |
| 11 | / { |
| 12 | model = "Marvell Armada 7040 DB board"; |
| 13 | compatible = "marvell,armada7040-db", "marvell,armada7040", |
| 14 | "marvell,armada-ap806-quad", "marvell,armada-ap806"; |
| 15 | |
| 16 | chosen { |
| 17 | stdout-path = "serial0:115200n8"; |
| 18 | }; |
| 19 | |
| 20 | memory@0 { |
| 21 | device_type = "memory"; |
| 22 | reg = <0x0 0x0 0x0 0x80000000>; |
| 23 | }; |
| 24 | |
| 25 | aliases { |
| 26 | ethernet0 = &cp0_eth0; |
| 27 | ethernet1 = &cp0_eth1; |
| 28 | ethernet2 = &cp0_eth2; |
| 29 | }; |
| 30 | |
| 31 | cp0_exp_usb3_0_current_regulator: gpio-regulator { |
| 32 | compatible = "regulator-gpio"; |
| 33 | regulator-name = "cp0-usb3-0-current-regulator"; |
| 34 | regulator-type = "current"; |
| 35 | regulator-min-microamp = <500000>; |
| 36 | regulator-max-microamp = <900000>; |
| 37 | gpios = <&expander0 4 GPIO_ACTIVE_HIGH>; |
| 38 | states = <500000 0x0 |
| 39 | 900000 0x1>; |
| 40 | enable-active-high; |
| 41 | gpios-states = <0>; |
| 42 | }; |
| 43 | |
| 44 | cp0_exp_usb3_1_current_regulator: gpio-regulator { |
| 45 | compatible = "regulator-gpio"; |
| 46 | regulator-name = "cp0-usb3-1-current-regulator"; |
| 47 | regulator-type = "current"; |
| 48 | regulator-min-microamp = <500000>; |
| 49 | regulator-max-microamp = <900000>; |
| 50 | gpios = <&expander0 5 GPIO_ACTIVE_HIGH>; |
| 51 | states = <500000 0x0 |
| 52 | 900000 0x1>; |
| 53 | enable-active-high; |
| 54 | gpios-states = <0>; |
| 55 | }; |
| 56 | |
| 57 | cp0_reg_usb3_0_vbus: cp0-usb3-0-vbus { |
| 58 | compatible = "regulator-fixed"; |
| 59 | regulator-name = "usb3h0-vbus"; |
| 60 | regulator-min-microvolt = <5000000>; |
| 61 | regulator-max-microvolt = <5000000>; |
| 62 | enable-active-high; |
| 63 | gpio = <&expander0 0 GPIO_ACTIVE_HIGH>; |
| 64 | vin-supply = <&cp0_exp_usb3_0_current_regulator>; |
| 65 | }; |
| 66 | |
| 67 | cp0_reg_usb3_1_vbus: cp0-usb3-1-vbus { |
| 68 | compatible = "regulator-fixed"; |
| 69 | regulator-name = "usb3h1-vbus"; |
| 70 | regulator-min-microvolt = <5000000>; |
| 71 | regulator-max-microvolt = <5000000>; |
| 72 | enable-active-high; |
| 73 | gpio = <&expander0 1 GPIO_ACTIVE_HIGH>; |
| 74 | vin-supply = <&cp0_exp_usb3_1_current_regulator>; |
| 75 | }; |
| 76 | }; |
| 77 | |
| 78 | &i2c0 { |
| 79 | status = "okay"; |
| 80 | clock-frequency = <100000>; |
| 81 | }; |
| 82 | |
| 83 | &spi0 { |
| 84 | status = "okay"; |
| 85 | |
| 86 | flash@0 { |
| 87 | compatible = "jedec,spi-nor"; |
| 88 | reg = <0>; |
| 89 | spi-max-frequency = <10000000>; |
| 90 | |
| 91 | partitions { |
| 92 | compatible = "fixed-partitions"; |
| 93 | #address-cells = <1>; |
| 94 | #size-cells = <1>; |
| 95 | |
| 96 | partition@0 { |
| 97 | label = "U-Boot"; |
| 98 | reg = <0 0x200000>; |
| 99 | }; |
| 100 | partition@400000 { |
| 101 | label = "Filesystem"; |
| 102 | reg = <0x200000 0xce0000>; |
| 103 | }; |
| 104 | }; |
| 105 | }; |
| 106 | }; |
| 107 | |
| 108 | &uart0 { |
| 109 | status = "okay"; |
| 110 | pinctrl-0 = <&uart0_pins>; |
| 111 | pinctrl-names = "default"; |
| 112 | }; |
| 113 | |
| 114 | |
| 115 | &cp0_pcie2 { |
| 116 | status = "okay"; |
| 117 | phys = <&cp0_comphy5 2>; |
| 118 | phy-names = "cp0-pcie2-x1-phy"; |
| 119 | }; |
| 120 | |
| 121 | &cp0_i2c0 { |
| 122 | status = "okay"; |
| 123 | clock-frequency = <100000>; |
| 124 | |
| 125 | expander0: pca9555@21 { |
| 126 | compatible = "nxp,pca9555"; |
| 127 | pinctrl-names = "default"; |
| 128 | gpio-controller; |
| 129 | #gpio-cells = <2>; |
| 130 | reg = <0x21>; |
| 131 | /* |
| 132 | * IO0_0: USB3_PWR_EN0 IO1_0: USB_3_1_Dev_Detect |
| 133 | * IO0_1: USB3_PWR_EN1 IO1_1: USB2_1_current_limit |
| 134 | * IO0_2: DDR3_4_Detect IO1_2: Hcon_IO_RstN |
| 135 | * IO0_3: USB2_DEVICE_DETECT |
| 136 | * IO0_4: GPIO_0 IO1_4: SD_Status |
| 137 | * IO0_5: GPIO_1 IO1_5: LDO_5V_Enable |
| 138 | * IO0_6: IHB_5V_Enable IO1_6: PWR_EN_eMMC |
| 139 | * IO0_7: IO1_7: SDIO_Vcntrl |
| 140 | */ |
| 141 | }; |
| 142 | }; |
| 143 | |
| 144 | &cp0_nand_controller { |
| 145 | /* |
| 146 | * SPI on CPM and NAND have common pins on this board. We can |
| 147 | * use only one at a time. To enable the NAND (which will |
| 148 | * disable the SPI), the "status = "okay";" line have to be |
| 149 | * added here. |
| 150 | */ |
| 151 | pinctrl-0 = <&nand_pins>, <&nand_rb>; |
| 152 | pinctrl-names = "default"; |
| 153 | |
| 154 | nand@0 { |
| 155 | reg = <0>; |
| 156 | label = "pxa3xx_nand-0"; |
| 157 | nand-rb = <0>; |
| 158 | nand-on-flash-bbt; |
| 159 | nand-ecc-strength = <4>; |
| 160 | nand-ecc-step-size = <512>; |
| 161 | |
| 162 | partitions { |
| 163 | compatible = "fixed-partitions"; |
| 164 | #address-cells = <1>; |
| 165 | #size-cells = <1>; |
| 166 | |
| 167 | partition@0 { |
| 168 | label = "U-Boot"; |
| 169 | reg = <0 0x200000>; |
| 170 | }; |
| 171 | |
| 172 | partition@200000 { |
| 173 | label = "Linux"; |
| 174 | reg = <0x200000 0xe00000>; |
| 175 | }; |
| 176 | |
| 177 | partition@1000000 { |
| 178 | label = "Filesystem"; |
| 179 | reg = <0x1000000 0x3f000000>; |
| 180 | }; |
| 181 | |
| 182 | }; |
| 183 | }; |
| 184 | }; |
| 185 | |
| 186 | &cp0_spi1 { |
| 187 | status = "okay"; |
| 188 | |
| 189 | flash@0 { |
| 190 | compatible = "jedec,spi-nor"; |
| 191 | reg = <0x0>; |
| 192 | spi-max-frequency = <20000000>; |
| 193 | |
| 194 | partitions { |
| 195 | compatible = "fixed-partitions"; |
| 196 | #address-cells = <1>; |
| 197 | #size-cells = <1>; |
| 198 | |
| 199 | partition@0 { |
| 200 | label = "U-Boot"; |
| 201 | reg = <0x0 0x200000>; |
| 202 | }; |
| 203 | |
| 204 | partition@400000 { |
| 205 | label = "Filesystem"; |
| 206 | reg = <0x200000 0xe00000>; |
| 207 | }; |
| 208 | }; |
| 209 | }; |
| 210 | }; |
| 211 | |
| 212 | &cp0_sata0 { |
| 213 | status = "okay"; |
| 214 | |
| 215 | sata-port@1 { |
| 216 | phys = <&cp0_comphy3 1>; |
| 217 | phy-names = "cp0-sata0-1-phy"; |
| 218 | }; |
| 219 | }; |
| 220 | |
| 221 | &cp0_utmi { |
| 222 | status = "okay"; |
| 223 | }; |
| 224 | |
| 225 | &cp0_comphy1 { |
| 226 | cp0_usbh0_con: connector { |
| 227 | compatible = "usb-a-connector"; |
| 228 | phy-supply = <&cp0_reg_usb3_0_vbus>; |
| 229 | }; |
| 230 | }; |
| 231 | |
| 232 | &cp0_usb3_0 { |
| 233 | phys = <&cp0_comphy1 0>, <&cp0_utmi0>; |
| 234 | phy-names = "cp0-usb3h0-comphy", "utmi"; |
| 235 | dr_mode = "host"; |
| 236 | status = "okay"; |
| 237 | }; |
| 238 | |
| 239 | &cp0_comphy4 { |
| 240 | cp0_usbh1_con: connector { |
| 241 | compatible = "usb-a-connector"; |
| 242 | phy-supply = <&cp0_reg_usb3_1_vbus>; |
| 243 | }; |
| 244 | }; |
| 245 | |
| 246 | &cp0_usb3_1 { |
| 247 | phys = <&cp0_comphy4 1>, <&cp0_utmi1>; |
| 248 | phy-names = "cp0-usb3h1-comphy", "utmi"; |
| 249 | dr_mode = "host"; |
| 250 | status = "okay"; |
| 251 | }; |
| 252 | |
| 253 | &ap_sdhci0 { |
| 254 | status = "okay"; |
| 255 | bus-width = <4>; |
| 256 | no-1-8-v; |
| 257 | non-removable; |
| 258 | }; |
| 259 | |
| 260 | &cp0_sdhci0 { |
| 261 | status = "okay"; |
| 262 | bus-width = <4>; |
| 263 | no-1-8-v; |
| 264 | cd-gpios = <&expander0 12 GPIO_ACTIVE_LOW>; |
| 265 | }; |
| 266 | |
| 267 | &cp0_mdio { |
| 268 | status = "okay"; |
| 269 | |
| 270 | phy0: ethernet-phy@0 { |
| 271 | reg = <0>; |
| 272 | }; |
| 273 | phy1: ethernet-phy@1 { |
| 274 | reg = <1>; |
| 275 | }; |
| 276 | }; |
| 277 | |
| 278 | &cp0_ethernet { |
| 279 | status = "okay"; |
| 280 | }; |
| 281 | |
| 282 | &cp0_eth0 { |
| 283 | status = "okay"; |
| 284 | /* Network PHY */ |
| 285 | phy-mode = "10gbase-r"; |
| 286 | /* Generic PHY, providing serdes lanes */ |
| 287 | phys = <&cp0_comphy2 0>; |
| 288 | |
| 289 | fixed-link { |
| 290 | speed = <10000>; |
| 291 | full-duplex; |
| 292 | }; |
| 293 | }; |
| 294 | |
| 295 | &cp0_eth1 { |
| 296 | status = "okay"; |
| 297 | /* Network PHY */ |
| 298 | phy = <&phy0>; |
| 299 | phy-mode = "sgmii"; |
| 300 | /* Generic PHY, providing serdes lanes */ |
| 301 | phys = <&cp0_comphy0 1>; |
| 302 | }; |
| 303 | |
| 304 | &cp0_eth2 { |
| 305 | status = "okay"; |
| 306 | phy = <&phy1>; |
| 307 | phy-mode = "rgmii-id"; |
| 308 | }; |