diff options
Diffstat (limited to 'kernel/arch/arm/boot/dts/armada-385-linksys.dtsi')
| -rw-r--r-- | kernel/arch/arm/boot/dts/armada-385-linksys.dtsi | 334 |
1 files changed, 334 insertions, 0 deletions
diff --git a/kernel/arch/arm/boot/dts/armada-385-linksys.dtsi b/kernel/arch/arm/boot/dts/armada-385-linksys.dtsi new file mode 100644 index 000000000..3710755c6 --- /dev/null +++ b/kernel/arch/arm/boot/dts/armada-385-linksys.dtsi @@ -0,0 +1,334 @@ +/* + * Device Tree include file for Armada 385 based Linksys boards + * + * Copyright (C) 2015 Imre Kaloz <kaloz@openwrt.org> + * + * + * 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. + */ + +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include "armada-385.dtsi" + +/ { + model = "Linksys boards based on Armada 385"; + compatible = "linksys,armada385", "marvell,armada385", + "marvell,armada380"; + + chosen { + stdout-path = "serial0:115200n8"; + }; + + memory { + device_type = "memory"; + reg = <0x00000000 0x20000000>; /* 512 MB */ + }; + + soc { + ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000 + MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000 + MBUS_ID(0x09, 0x09) 0 0xf1100000 0x10000 + MBUS_ID(0x09, 0x05) 0 0xf1110000 0x10000>; + + internal-regs { + + spi@10600 { + status = "disabled"; + }; + + i2c@11000 { + pinctrl-names = "default"; + pinctrl-0 = <&i2c0_pins>; + status = "okay"; + + tmp421@4c { + compatible = "ti,tmp421"; + reg = <0x4c>; + }; + + pca9635@68 { + #address-cells = <1>; + #size-cells = <0>; + compatible = "nxp,pca9635"; + reg = <0x68>; + }; + }; + + /* J10: VCC, NC, RX, NC, TX, GND */ + serial@12000 { + status = "okay"; + }; + + ethernet@70000 { + status = "okay"; + phy-mode = "rgmii-id"; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + ethernet@34000 { + status = "okay"; + phy-mode = "sgmii"; + fixed-link { + speed = <1000>; + full-duplex; + }; + }; + + mdio { + status = "okay"; + }; + + sata@a8000 { + status = "okay"; + }; + + /* USB part of the eSATA/USB 2.0 port */ + usb@50000 { + status = "okay"; + }; + + usb3@f8000 { + status = "okay"; + usb-phy = <&usb3_phy>; + }; + + flash@d0000 { + status = "okay"; + num-cs = <1>; + marvell,nand-keep-config; + marvell,nand-enable-arbiter; + nand-on-flash-bbt; + + partition@0 { + label = "u-boot"; + reg = <0x0000000 0x200000>; /* 2MB */ + read-only; + }; + + partition@100000 { + label = "u_env"; + reg = <0x200000 0x40000>; /* 256KB */ + }; + + partition@140000 { + label = "s_env"; + reg = <0x240000 0x40000>; /* 256KB */ + }; + + partition@900000 { + label = "devinfo"; + reg = <0x900000 0x100000>; /* 1MB */ + read-only; + }; + + /* kernel1 overlaps with rootfs1 by design */ + partition@a00000 { + label = "kernel1"; + reg = <0xa00000 0x2800000>; /* 40MB */ + }; + + partition@1000000 { + label = "rootfs1"; + reg = <0x1000000 0x2200000>; /* 34MB */ + }; + + /* kernel2 overlaps with rootfs2 by design */ + partition@3200000 { + label = "kernel2"; + reg = <0x3200000 0x2800000>; /* 40MB */ + }; + + partition@3800000 { + label = "rootfs2"; + reg = <0x3800000 0x2200000>; /* 34MB */ + }; + + /* + * 38MB, last MB is for the BBT, not writable + */ + partition@5a00000 { + label = "syscfg"; + reg = <0x5a00000 0x2600000>; + }; + + /* + * Unused area between "s_env" and "devinfo". + * Moved here because otherwise the renumbered + * partitions would break the bootloader + * supplied bootargs + */ + partition@180000 { + label = "unused_area"; + reg = <0x280000 0x680000>; /* 6.5MB */ + }; + }; + }; + + pcie-controller { + status = "okay"; + + pcie@1,0 { + /* Marvell 88W8864, 5GHz-only */ + status = "okay"; + }; + + pcie@2,0 { + /* Marvell 88W8864, 2GHz-only */ + 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 18 GPIO_ACTIVE_HIGH>; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-0 = <&keys_pin>; + pinctrl-names = "default"; + + button@1 { + label = "WPS"; + linux,code = <KEY_WPS_BUTTON>; + gpios = <&gpio0 24 GPIO_ACTIVE_LOW>; + }; + + button@2 { + label = "Factory Reset Button"; + linux,code = <KEY_RESTART>; + gpios = <&gpio1 15 GPIO_ACTIVE_LOW>; + }; + }; + + gpio-leds { + compatible = "gpio-leds"; + pinctrl-0 = <&power_led_pin &sata_led_pin>; + pinctrl-names = "default"; + + power { + gpios = <&gpio1 23 GPIO_ACTIVE_HIGH>; + default-state = "on"; + }; + + sata { + gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>; + default-state = "off"; + }; + }; + + dsa@0 { + compatible = "marvell,dsa"; + #address-cells = <2>; + #size-cells = <0>; + + dsa,ethernet = <ð2>; + dsa,mii-bus = <&mdio>; + + switch@0 { + #address-cells = <1>; + #size-cells = <0>; + reg = <0x0 0>; /* MDIO address 0, switch 0 in tree */ + + port@0 { + reg = <0>; + label = "lan4"; + }; + + port@1 { + reg = <1>; + label = "lan3"; + }; + + port@2 { + reg = <2>; + label = "lan2"; + }; + + port@3 { + reg = <3>; + label = "lan1"; + }; + + port@4 { + reg = <4>; + label = "wan"; + }; + + port@5 { + reg = <5>; + label = "cpu"; + }; + }; + }; +}; + +&pinctrl { + keys_pin: keys-pin { + marvell,pins = "mpp24", "mpp47"; + marvell,function = "gpio"; + }; + + power_led_pin: power-led-pin { + marvell,pins = "mpp55"; + marvell,function = "gpio"; + }; + + sata_led_pin: sata-led-pin { + marvell,pins = "mpp54"; + marvell,function = "gpio"; + }; + + xhci0_vbus_pins: xhci0-vbus-pins { + marvell,pins = "mpp50"; + marvell,function = "gpio"; + }; +}; |