Specifications: - Atheros AR9331 (400 MHz) - 64 MB of RAM (DDR2) - 16 MB of Flash (SPI) - 1T1R 2.4 Wlan (AR9331) - 2x 10/100 Mbps Ethernet - 3x LEDs, 1x gpio button - 1x USB 2.0, 5V - UART over usb, 115200n8 Upgrading from ar71xx target: - Put image into board: scp openwrt-ath79-generic-8dev_carambola2-squashfs-sysupgrade.bin \ root@192.168.1.1/tmp/ - Run sysupgrade sysupgrade /tmp/sysupgrade.bin Upgrading from u-boot: - Set up tftp server with sysupgrade.bin image - Go to u-boot (reboot and press ESC when prompted) - Set TFTP server IP setenv serverip 192.168.1.254 - Set device ip from same subnet setenv ipaddr 192.168.1.1 - Copy new firmware to board tftpboot 0x81000000 sysupgrade.bin - erase flash erase 0x9f050000 +${filesize} - flash firmware cp.b 0x81000000 0x9f050000 ${filesize} - Reset board reset Signed-off-by: Rytis Zigmantavičius <rytis.z@8devices.com> [wrapped long line in commit description, whitespace and art address fix in DTS, keep default lan/wan setup, removed -n in sysupgrade] Signed-off-by: Petr Štetiar <ynezz@true.cz>master
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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT |
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/dts-v1/; |
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#include <dt-bindings/gpio/gpio.h> |
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#include <dt-bindings/input/input.h> |
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#include "ar9331.dtsi" |
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/ { |
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model = "8devices Carambola2"; |
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compatible = "8dev,carambola2", "qca,ar9331"; |
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aliases { |
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serial0 = &uart; |
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}; |
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leds { |
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compatible = "gpio-leds"; |
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wlan { |
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label = "carambola2:green:wlan"; |
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gpios = <&gpio 0 GPIO_ACTIVE_LOW>; |
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linux,default-trigger = "phy0tpt"; |
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}; |
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eth0 { |
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label = "carambola2:orange:eth0"; |
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gpios = <&gpio 13 GPIO_ACTIVE_HIGH>; |
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}; |
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eth1 { |
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label = "carambola2:orange:eth1"; |
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gpios = <&gpio 14 GPIO_ACTIVE_HIGH>; |
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}; |
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}; |
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keys { |
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compatible = "gpio-keys"; |
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wps { |
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label = "wps"; |
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linux,code = <KEY_WPS_BUTTON>; |
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gpios = <&gpio 11 GPIO_ACTIVE_LOW>; |
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}; |
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}; |
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}; |
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&ref { |
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clock-frequency = <40000000>; |
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}; |
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&uart { |
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status = "okay"; |
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}; |
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&gpio { |
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status = "okay"; |
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}; |
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&usb { |
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dr_mode = "host"; |
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status = "okay"; |
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}; |
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&usb_phy { |
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status = "okay"; |
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}; |
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&spi { |
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num-chipselects = <0>; |
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status = "okay"; |
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flash@0 { |
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compatible = "jedec,spi-nor"; |
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spi-max-frequency = <104000000>; |
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reg = <0>; |
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partitions { |
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compatible = "fixed-partitions"; |
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#address-cells = <1>; |
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#size-cells = <1>; |
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uboot: partition@0 { |
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label = "u-boot"; |
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reg = <0x000000 0x040000>; |
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read-only; |
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}; |
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partition@40000 { |
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label = "u-boot-env"; |
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reg = <0x040000 0x010000>; |
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read-only; |
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}; |
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partition@50000 { |
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compatible = "denx,uimage"; |
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label = "firmware"; |
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reg = <0x50000 0xfa0000>; |
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}; |
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art: partition@ff0000 { |
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label = "art"; |
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reg = <0xff0000 0x010000>; |
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read-only; |
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}; |
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}; |
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}; |
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}; |
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&mdio0 { |
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status = "okay"; |
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}; |
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ð0 { |
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status = "okay"; |
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mtd-mac-address = <&art 0x0>; |
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gmac-config { |
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device = <&gmac>; |
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switch-phy-addr-swap = <1>; |
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switch-phy-swap = <1>; |
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}; |
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}; |
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ð1 { |
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status = "okay"; |
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mtd-mac-address = <&art 0x6>; |
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}; |
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&wmac { |
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status = "okay"; |
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mtd-cal-data = <&art 0x1000>; |
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mtd-mac-address = <&art 0x1002>; |
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}; |
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