diff options
Diffstat (limited to 'arch/arm/boot/dts/armada-385-db-ap.dts')
| -rw-r--r-- | arch/arm/boot/dts/armada-385-db-ap.dts | 218 |
1 files changed, 218 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/armada-385-db-ap.dts b/arch/arm/boot/dts/armada-385-db-ap.dts new file mode 100644 index 000000000..7219ac3a3 --- /dev/null +++ b/arch/arm/boot/dts/armada-385-db-ap.dts @@ -0,0 +1,218 @@ +/* + * Device Tree file for Marvell Armada 385 Access Point Development board + * (DB-88F6820-AP) + * + * Copyright (C) 2014 Marvell + * + * Nadav Haklai <nadavh@marvell.com> + * + * This file is dual-licensed: you can use it either under the terms + * of the GPL or the X11 license, at your option. Note that this dual + * licensing only applies to this file, and not this project as a + * whole. + * + * a) This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without + * any warranty of any kind, whether express or implied. + * + * Or, alternatively, + * + * b) Permission is hereby granted, free of charge, to any person + * obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without + * restriction, including without limitation the rights to use, + * copy, modify, merge, publish, distribute, sublicense, and/or + * sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following + * conditions: + * + * The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT + * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +/dts-v1/; +#include "armada-385.dtsi" + +#include <dt-bindings/gpio/gpio.h> + +/ { + model = "Marvell Armada 385 Access Point Development Board"; + compatible = "marvell,a385-db-ap", "marvell,armada385", "marvell,armada38x"; + + chosen { + stdout-path = "serial1:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x80000000>; /* 2GB */ + }; + + soc { + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 + MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000>; + + internal-regs { + spi1: spi@10680 { + pinctrl-names = "default"; + pinctrl-0 = <&spi1_pins>; + status = "okay"; + + spi-flash@0 { + #address-cells = <1>; + #size-cells = <1>; + compatible = "st,m25p128"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <54000000>; + }; + }; + + i2c0: i2c@11000 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; + + /* + * This bus is wired to two EEPROM + * sockets, one of which holding the + * board ID used by the bootloader. + * Erasing this EEPROM's content will + * brick the board. + * Use this bus with caution. + */ + }; + + mdio@72004 { + pinctrl-names = "default"; + pinctrl-0 = <&mdio_pins>; + + phy0: ethernet-phy@1 { + reg = <1>; + }; + + phy1: ethernet-phy@4 { + reg = <4>; + }; + + phy2: ethernet-phy@6 { + reg = <6>; + }; + }; + + /* UART0 is exposed through the JP8 connector */ + uart0: serial@12000 { + pinctrl-names = "default"; + pinctrl-0 = <&uart0_pins>; + status = "okay"; + }; + + /* + * UART1 is exposed through a FTDI chip + * wired to the mini-USB connector + */ + uart1: serial@12100 { + pinctrl-names = "default"; + pinctrl-0 = <&uart1_pins>; + status = "okay"; + }; + + pinctrl@18000 { + xhci0_vbus_pins: xhci0-vbus-pins { + marvell,pins = "mpp44"; + marvell,function = "gpio"; + }; + }; + + ethernet@30000 { + status = "okay"; + phy = <&phy2>; + phy-mode = "sgmii"; + }; + + ethernet@34000 { + status = "okay"; + phy = <&phy1>; + phy-mode = "sgmii"; + }; + + ethernet@70000 { + pinctrl-names = "default"; + + /* + * The Reference Clock 0 is used to + * provide a clock to the PHY + */ + pinctrl-0 = <&ge0_rgmii_pins>, <&ref_clk0_pins>; + status = "okay"; + phy = <&phy0>; + phy-mode = "rgmii-id"; + }; + + nfc: flash@d0000 { + status = "okay"; + #address-cells = <1>; + #size-cells = <1>; + + num-cs = <1>; + nand-ecc-strength = <4>; + nand-ecc-step-size = <512>; + marvell,nand-keep-config; + marvell,nand-enable-arbiter; + nand-on-flash-bbt; + }; + + usb3@f0000 { + status = "okay"; + usb-phy = <&usb3_phy>; + }; + }; + + pcie-controller { + status = "okay"; + + /* + * The three PCIe units are accessible through + * standard mini-PCIe slots on the board. + */ + pcie@1,0 { + /* Port 0, Lane 0 */ + status = "okay"; + }; + + pcie@2,0 { + /* Port 1, Lane 0 */ + status = "okay"; + }; + + pcie@3,0 { + /* Port 2, Lane 0 */ + status = "okay"; + }; + }; + }; + + usb3_phy: usb3_phy { + compatible = "usb-nop-xceiv"; + vcc-supply = <®_xhci0_vbus>; + }; + + reg_xhci0_vbus: xhci0-vbus { + compatible = "regulator-fixed"; + pinctrl-names = "default"; + pinctrl-0 = <&xhci0_vbus_pins>; + regulator-name = "xhci0-vbus"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + enable-active-high; + gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>; + }; +}; |