lantiq: add Netgear DM200 support

Netgear DM200 is an inexpensive VDSL modem:

    CPU: VRX220 MIPS 34Kc 5.6 @ 500Mhz
    RAM: 64MiB
    Flash: 8MiB
    Ethernet: 1x100M
    DSL: VDSL2+, ADSL2+
    reset button, 3x bi-color LEDs

Serial port is 115200 baud, on the 4 pin header; pins from the bottom to
top are GND, RX, TX.

To upgrade from the vendor firmware, upload factory.img

The DM200 bootloader supports flashing over TFTP; hold the reset button
while powering on the device, and wait for the power light to start
flashing green before releasing. The device is now listening on
192.168.0.1/24, and can be sent a factory.img or a netgear image with a
TFTP put.

Once the image is loaded, it will be written to the flash, and the
device will reboot; this will take a few minutes.

Thanks to Edward O'Callaghan and Baptiste Jonglez, who implemented their
own ports for this device and provided valuable feedback.

Signed-off-by: Thomas Nixon <tom@tomn.co.uk>
This commit is contained in:
Thomas Nixon 2017-04-23 22:07:17 +01:00 committed by Mathias Kresin
parent 08cd5b769d
commit 50e3659703
4 changed files with 234 additions and 0 deletions

View file

@ -50,6 +50,9 @@ ARV7519RW22)
BTHOMEHUBV5A)
ucidef_set_led_default "dimmed" "dimmed" "dimmed" "0"
;;
DM200)
ucidef_set_led_netdev "lan" "lan" "dm200:green:lan" "eth0"
;;
FRITZ7320)
ucidef_set_led_netdev "wifi" "wifi" "fritz7320:green:wlan" "wlan0"
;;

View file

@ -100,6 +100,12 @@ DGN3500*)
"0:lan:4" "1:lan:3" "2:lan:2" "3:lan:1" "5t@eth0"
;;
DM200)
lan_mac=$(mtd_get_mac_binary ART 0)
wan_mac=$(macaddr_add "$lan_mac" 1)
ucidef_set_interface_lan 'eth0'
;;
EASY80920NAND|EASY80920NOR)
lan_mac=$(mtd_get_mac_ascii uboot_env ethaddr)
wan_mac=$(macaddr_add "$lan_mac" 1)

View file

@ -0,0 +1,214 @@
/dts-v1/;
#include "vr9.dtsi"
#include <dt-bindings/input/input.h>
/ {
model = "DM200 - Netgear DM200";
chosen {
bootargs = "console=ttyLTQ0,115200";
};
aliases {
led-boot = &power_green;
led-failsafe = &power_amber;
led-running = &power_green;
led-dsl = &dsl_green;
};
memory@0 {
reg = <0x0 0x4000000>;
};
fpi@10000000 {
gpio: pinmux@E100B10 {
pinctrl-names = "default";
pinctrl-0 = <&state_default>;
state_default: pinmux {
mdio {
lantiq,groups = "mdio";
lantiq,function = "mdio";
};
};
pins_spi_default: pins_spi_default {
spi_in {
lantiq,groups = "spi_di";
lantiq,function = "spi";
};
spi_out {
lantiq,groups = "spi_do", "spi_clk", "spi_cs4";
lantiq,function = "spi";
lantiq,output = <1>;
};
};
};
pcie@d900000 {
status = "disabled";
};
};
gphy-xrx200 {
compatible = "lantiq,phy-xrx200";
firmware = "lantiq/vr9_phy22f_a2x.bin";
phys = [ 01 ];
};
gpio-keys-polled {
compatible = "gpio-keys-polled";
#address-cells = <1>;
#size-cells = <0>;
poll-interval = <100>;
reset {
label = "reset";
gpios = <&gpio 7 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
};
};
gpio_export {
compatible = "gpio-export";
#size-cells = <0>;
annexa {
gpio-export,name = "annexa";
gpio-export,output = <0>;
gpios = <&gpio 12 GPIO_ACTIVE_HIGH>;
};
annexb {
gpio-export,name = "annexb";
gpio-export,output = <0>;
gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
};
};
gpio-leds {
compatible = "gpio-leds";
power_amber: power_amber {
label = "dm200:amber:power";
gpios = <&gpio 0 GPIO_ACTIVE_HIGH>;
};
power_green: power_green {
label = "dm200:green:power";
gpios = <&gpio 1 GPIO_ACTIVE_HIGH>;
};
lan_amber {
label = "dm200:amber:lan";
gpios = <&gpio 33 GPIO_ACTIVE_HIGH>;
};
lan_green {
label = "dm200:green:lan";
gpios = <&gpio 11 GPIO_ACTIVE_HIGH>;
};
dsl_amber {
label = "dm200:amber:dsl";
gpios = <&gpio 8 GPIO_ACTIVE_HIGH>;
};
dsl_green: dsl_green {
label = "dm200:green:dsl";
gpios = <&gpio 36 GPIO_ACTIVE_HIGH>;
};
};
};
&spi {
pinctrl-names = "default";
pinctrl-0 = <&pins_spi_default>;
status = "ok";
m25p80@4 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
reg = <4 0>;
spi-max-frequency = <10000000>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
reg = <0x0 0x20000>;
label = "uboot";
read-only;
};
partition@20000 {
reg = <0x20000 0x10000>;
label = "gphyfirmware";
read-only;
};
partition@30000 {
reg = <0x30000 0x7b0000>;
label = "firmware";
};
partition@7e0000 {
reg = <0x7e0000 0x10000>;
label = "sysconfig";
read-only;
};
partition@7f0000 {
reg = <0x7f0000 0x2000>;
label = "ubootconfig";
read-only;
};
partition@7f2000 {
reg = <0x7f2000 0x1000>;
label = "ART";
read-only;
};
partition@7f3000 {
reg = <0x7f3000 0x1000>;
label = "pot";
read-only;
};
partition@7f4000 {
reg = <0x7f4000 0xc000>;
label = "ret";
read-only;
};
};
};
};
&eth0 {
lan: interface@0 {
compatible = "lantiq,xrx200-pdi";
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
ethernet@4 {
compatible = "lantiq,xrx200-pdi-port";
reg = <4>;
phy-mode = "mii";
phy-handle = <&phy13>;
};
};
mdio@0 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "lantiq,xrx200-mdio";
phy13: ethernet-phy@13 {
reg = <0x13>;
compatible = "lantiq,phy22f", "ethernet-phy-ieee802.3-c22";
};
};
};

View file

@ -513,6 +513,17 @@ define Device/BTHOMEHUBV5A
endef
TARGET_DEVICES += BTHOMEHUBV5A
define Device/DM200
IMAGES := sysupgrade.bin factory.img
IMAGE/factory.img := $$(IMAGE/sysupgrade.bin) | netgear-dni
IMAGE_SIZE := 7872k
DEVICE_TITLE := Netgear DM200
NETGEAR_BOARD_ID := DM200
NETGEAR_HW_ID := 29765233+8+0+64+0+0
endef
DEVICE_VARS += NETGEAR_BOARD_ID NETGEAR_HW_ID
TARGET_DEVICES += DM200
define Device/EASY80920NAND
$(Device/lantiqFullImage)
IMAGE_SIZE := 64512k