| // SPDX-License-Identifier: (GPL-2.0 OR MIT) |
| /* |
| * Device Tree file for the Linksys WRT1900AC (Mamba). |
| * |
| * Note: this board is shipped with a new generation boot loader that |
| * remaps internal registers at 0xf1000000. Therefore, if earlyprintk |
| * is used, the CONFIG_DEBUG_MVEBU_UART0_ALTERNATE option should be |
| * used. |
| * |
| * Copyright (C) 2014 Imre Kaloz <kaloz@openwrt.org> |
| * |
| * Based on armada-xp-axpwifiap.dts: |
| * |
| * Copyright (C) 2013 Marvell |
| * |
| * Thomas Petazzoni <thomas.petazzoni@free-electrons.com> |
| */ |
| |
| /dts-v1/; |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| #include "armada-xp-mv78230.dtsi" |
| |
| / { |
| model = "Linksys WRT1900AC"; |
| compatible = "linksys,mamba", "marvell,armadaxp-mv78230", |
| "marvell,armadaxp", "marvell,armada-370-xp"; |
| |
| chosen { |
| bootargs = "console=ttyS0,115200"; |
| stdout-path = &uart0; |
| }; |
| |
| memory@0 { |
| device_type = "memory"; |
| reg = <0x00000000 0x00000000 0x00000000 0x10000000>; /* 256MB */ |
| }; |
| |
| soc { |
| ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000 |
| MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000 |
| MBUS_ID(0x09, 0x09) 0 0 0xf1100000 0x10000 |
| MBUS_ID(0x09, 0x05) 0 0 0xf1110000 0x10000 |
| MBUS_ID(0x0c, 0x04) 0 0 0xf1200000 0x100000>; |
| |
| internal-regs { |
| |
| rtc@10300 { |
| /* No crystal connected to the internal RTC */ |
| status = "disabled"; |
| }; |
| |
| /* J10: VCC, NC, RX, NC, TX, GND */ |
| serial@12000 { |
| status = "okay"; |
| }; |
| |
| sata@a0000 { |
| nr-ports = <1>; |
| status = "okay"; |
| }; |
| |
| ethernet@70000 { |
| pinctrl-0 = <&ge0_rgmii_pins>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| phy-mode = "rgmii-id"; |
| buffer-manager = <&bm>; |
| bm,pool-long = <0>; |
| bm,pool-short = <1>; |
| fixed-link { |
| speed = <1000>; |
| full-duplex; |
| }; |
| }; |
| |
| ethernet@74000 { |
| pinctrl-0 = <&ge1_rgmii_pins>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| phy-mode = "rgmii-id"; |
| buffer-manager = <&bm>; |
| bm,pool-long = <2>; |
| bm,pool-short = <3>; |
| fixed-link { |
| speed = <1000>; |
| full-duplex; |
| }; |
| }; |
| |
| /* USB part of the eSATA/USB 2.0 port */ |
| usb@50000 { |
| status = "okay"; |
| }; |
| |
| i2c@11000 { |
| status = "okay"; |
| clock-frequency = <100000>; |
| |
| tmp421@4c { |
| compatible = "ti,tmp421"; |
| reg = <0x4c>; |
| }; |
| |
| tlc59116@68 { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| #gpio-cells = <2>; |
| compatible = "ti,tlc59116"; |
| reg = <0x68>; |
| |
| wan_amber@0 { |
| label = "mamba:amber:wan"; |
| reg = <0x0>; |
| }; |
| |
| wan_white@1 { |
| label = "mamba:white:wan"; |
| reg = <0x1>; |
| }; |
| |
| wlan_2g@2 { |
| label = "mamba:white:wlan_2g"; |
| reg = <0x2>; |
| }; |
| |
| wlan_5g@3 { |
| label = "mamba:white:wlan_5g"; |
| reg = <0x3>; |
| }; |
| |
| esata@4 { |
| label = "mamba:white:esata"; |
| reg = <0x4>; |
| linux,default-trigger = "disk-activity"; |
| }; |
| |
| usb2@5 { |
| label = "mamba:white:usb2"; |
| reg = <0x5>; |
| }; |
| |
| usb3_1@6 { |
| label = "mamba:white:usb3_1"; |
| reg = <0x6>; |
| }; |
| |
| usb3_2@7 { |
| label = "mamba:white:usb3_2"; |
| reg = <0x7>; |
| }; |
| |
| wps_white@8 { |
| label = "mamba:white:wps"; |
| reg = <0x8>; |
| }; |
| |
| wps_amber@9 { |
| label = "mamba:amber:wps"; |
| reg = <0x9>; |
| }; |
| }; |
| }; |
| |
| bm@c8000 { |
| status = "okay"; |
| }; |
| }; |
| |
| bm-bppi { |
| status = "okay"; |
| }; |
| }; |
| |
| gpio_keys { |
| compatible = "gpio-keys"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| pinctrl-0 = <&keys_pin>; |
| pinctrl-names = "default"; |
| |
| wps { |
| label = "WPS"; |
| linux,code = <KEY_WPS_BUTTON>; |
| gpios = <&gpio1 0 GPIO_ACTIVE_LOW>; |
| }; |
| |
| reset { |
| label = "Factory Reset Button"; |
| linux,code = <KEY_RESTART>; |
| gpios = <&gpio1 1 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| gpio-leds { |
| compatible = "gpio-leds"; |
| pinctrl-0 = <&power_led_pin>; |
| pinctrl-names = "default"; |
| |
| power { |
| label = "mamba:white:power"; |
| gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>; |
| default-state = "on"; |
| }; |
| }; |
| |
| pwm_fan { |
| /* SUNON HA4010V4-0000-C99 */ |
| |
| compatible = "pwm-fan"; |
| pwms = <&gpio0 24 4000>; |
| }; |
| |
| dsa { |
| status = "disabled"; |
| |
| compatible = "marvell,dsa"; |
| #address-cells = <2>; |
| #size-cells = <0>; |
| |
| dsa,ethernet = <ð0>; |
| 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 = "internet"; |
| }; |
| |
| port@5 { |
| reg = <5>; |
| label = "cpu"; |
| }; |
| }; |
| }; |
| }; |
| |
| &pciec { |
| status = "okay"; |
| |
| /* Etron EJ168 USB 3.0 controller */ |
| pcie@1,0 { |
| /* Port 0, Lane 0 */ |
| status = "okay"; |
| }; |
| |
| /* First mini-PCIe port */ |
| pcie@2,0 { |
| /* Port 0, Lane 1 */ |
| status = "okay"; |
| }; |
| |
| /* Second mini-PCIe port */ |
| pcie@3,0 { |
| /* Port 0, Lane 3 */ |
| status = "okay"; |
| }; |
| }; |
| |
| &pinctrl { |
| |
| keys_pin: keys-pin { |
| marvell,pins = "mpp32", "mpp33"; |
| marvell,function = "gpio"; |
| }; |
| |
| power_led_pin: power-led-pin { |
| marvell,pins = "mpp40"; |
| marvell,function = "gpio"; |
| }; |
| |
| gpio_fan_pin: gpio-fan-pin { |
| marvell,pins = "mpp24"; |
| marvell,function = "gpio"; |
| }; |
| }; |
| |
| &spi0 { |
| status = "okay"; |
| |
| spi-flash@0 { |
| #address-cells = <1>; |
| #size-cells = <1>; |
| compatible = "everspin,mr25h256"; |
| reg = <0>; /* Chip select 0 */ |
| spi-max-frequency = <40000000>; |
| }; |
| }; |
| |
| &mdio { |
| status = "okay"; |
| |
| switch@0 { |
| compatible = "marvell,mv88e6085"; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| reg = <0>; |
| |
| ports { |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| 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 = "internet"; |
| }; |
| |
| port@5 { |
| reg = <5>; |
| label = "cpu"; |
| ethernet = <ð0>; |
| fixed-link { |
| speed = <1000>; |
| full-duplex; |
| }; |
| }; |
| }; |
| }; |
| }; |
| |
| &nand_controller { |
| status = "okay"; |
| |
| nand@0 { |
| reg = <0>; |
| label = "pxa3xx_nand-0"; |
| nand-rb = <0>; |
| marvell,nand-keep-config; |
| nand-on-flash-bbt; |
| nand-ecc-strength = <4>; |
| nand-ecc-step-size = <512>; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| |
| partition@0 { |
| label = "u-boot"; |
| reg = <0x0000000 0x100000>; /* 1MB */ |
| read-only; |
| }; |
| |
| partition@100000 { |
| label = "u_env"; |
| reg = <0x100000 0x40000>; /* 256KB */ |
| }; |
| |
| partition@140000 { |
| label = "s_env"; |
| reg = <0x140000 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@d00000 { |
| label = "rootfs1"; |
| reg = <0xd00000 0x2500000>; /* 37MB */ |
| }; |
| |
| /* kernel2 overlaps with rootfs2 by design */ |
| partition@3200000 { |
| label = "kernel2"; |
| reg = <0x3200000 0x2800000>; /* 40MB */ |
| }; |
| |
| partition@3500000 { |
| label = "rootfs2"; |
| reg = <0x3500000 0x2500000>; /* 37MB */ |
| }; |
| |
| /* |
| * 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 = <0x180000 0x780000>; /* 7.5MB */ |
| }; |
| }; |
| }; |
| }; |
