[PATCH 1/2] ramips: mt7621: Add Arcadyan WE420223-99 support
Harm Berntsen
git at harmberntsen.nl
Mon Jan 2 07:34:11 PST 2023
On Mon, 2023-01-02 at 18:18 +0300, Arınç ÜNAL wrote:
> On 2.01.2023 18:03, Harm Berntsen wrote:
> > On Wed, 2022-12-28 at 23:11 +0300, Arınç ÜNAL wrote:
> > > > The Arcadyan WE420223-99 is a WiFi AC simultaneous dual-band
> > > > access
> > > > point distributed as Experia WiFi by KPN in the Netherlands. It
> > > > features
> > > > two ethernet ports and 2 internal antennas.
> > > >
> > > > Specifications
> > > > --------------
> > > > SOC : Mediatek MT7621AT
> > > > ETH : Two 1 gigabit ports, built into the SOC
> > > > WIFI : MT7615DN
> > > > BUTTON: Reset
> > > > BUTTON: WPS
> > > > LED : Power (green+red)
> > > > LED : WiFi (green+blue)
> > > > LED : WPS (green+red)
> > > > LED : Followme (green+red)
> > > > Power : 12 VDC, 1A barrel plug
> > > >
> > > > Winbond variant:
> > > > RAM : Winbond W631GG6MB12J, 1GBIT DDR3 SDRAM
> > > > Flash : Winbond W25Q256JVFQ, 256Mb SPI
> > > > U-Boot: 1.1.3 (Nov 23 2017 - 16:40:17), Ralink 5.0.0.1
> > > >
> > > > Macronix variant:
> > > > RAM : Nanya NT5CC64M16GP-DI, 1GBIT DDR3 SDRAM
> > > > Flash : MX25l25635FMI-10G, 256Mb SPI
> > > > U-Boot: 1.1.3 (Dec 4 2017 - 11:37:57), Ralink 5.0.0.1
> > > >
> > > > Serial
> > > > ------
> > > > The serial port needs a TTL/RS-232 3V3 level converter! The
> > > > Serial
> > > > setting is 57600-8-N-1. The board has an unpopulated 2.54mm
> > > > straight pin
> > > > header.
> > > >
> > > > The pinout is: VCC (the square), RX, TX, GND.
> > > >
> > > > Installation
> > > > ------------
> > > > 1. Open the device, take off the heat sink
> > > > 2. Connect the SPI flash chip to a flasher, e.g. a Raspberry
> > > > Pi.
> > > > Also
> > > > connect the RESET pin for stability (thanks @FPSUsername
> > > > for
> > > > reporting)
> > > > 3. Make a backup in case you want to revert to stock later
> > > > 4. Flash the squashfs-factory.trx file to offset 0x50000 of the
> > > > flash
> > > > 5. Ensure the bootpartition variable is set to 0 in the U-Boot
> > > > environment located at 0x30000
> > > >
> > > > Note that the U-Boot is password protected, this can optionally
> > > > be
> > > > removed. See the forum for more details [1]
> > > >
> > > > MAC Addresses(stock)
> > > > --------------------
> > > > +----------+------------------+-------------------+
> > > > > use | address | example |
> > > > +----------+------------------+-------------------+
> > > > > Device | label | 00:00:00:11:00:00 |
> > > > > Ethernet | + 3 | 00:00:00:11:00:03 |
> > > > > 2g | + 0x020000f00001 | 02:00:00:01:00:01 |
> > > > > 5g | + 1 | 00:00:00:11:00:01 |
> > > > +----------+------------------+-------------------+
> > > >
> > > > The label address is stored in ASCII in the board_data
> > > > partition
> > > >
> > > > Known issues
> > > > ------------
> > > > - 2g MAC address does not match stock due to missing support
> > > > for
> > > > that in
> > > > macaddr_add
> > > > - Only the power LED is configured by default
> > > >
> > > > References
> > > > ----------
> > > > [1]
> > > > https://forum.openwrt.org/t/adding-openwrt-support-for-arcadyan-we420223-99-kpn-experia-wifi/132653?u=harm
> > > >
> > > > Signed-off-by: Harm Berntsen <git at harmberntsen.nl>
> > > > ---
> > > > package/boot/uboot-envtools/files/ramips | 3 +
> > > > .../dts/mt7621_arcadyan_we420223-99.dts | 210
> > > > ++++++++++++++++++
> > > > target/linux/ramips/image/mt7621.mk | 25 +++
> > > > .../mt7621/base-files/etc/board.d/02_network | 8 +
> > > > .../etc/hotplug.d/ieee80211/10_fix_wifi_mac | 9 +
> > > > .../mt7621/base-files/lib/upgrade/platform.sh | 1 +
> > > > 6 files changed, 256 insertions(+)
> > > > create mode 100644
> > > > target/linux/ramips/dts/mt7621_arcadyan_we420223-99.dts
> > > >
> > > > diff --git a/package/boot/uboot-envtools/files/ramips
> > > > b/package/boot/uboot-envtools/files/ramips
> > > > index f7f4821cef..8d4960e7a3 100644
> > > > --- a/package/boot/uboot-envtools/files/ramips
> > > > +++ b/package/boot/uboot-envtools/files/ramips
> > > > @@ -17,6 +17,9 @@ alfa-network,awusfree1|\
> > > > alfa-network,quad-e4g|\
> > > > alfa-network,r36m-e4g|\
> > > > alfa-network,tube-e4g|\
> > > > +arcadyan,we420223-99)
> > > > + ubootenv_add_uci_config "/dev/mtd2" "0x0" "0x1000"
> > > > "0x1000"
> > > > + ;;
> > > > engenius,esr600h|\
> > > > sitecom,wlr-4100-v1-002)
> > > > ubootenv_add_uci_config "/dev/mtd1" "0x0" "0x1000"
> > > > "0x1000"
> > > > diff --git a/target/linux/ramips/dts/mt7621_arcadyan_we420223-
> > > > 99.dts b/target/linux/ramips/dts/mt7621_arcadyan_we420223-
> > > > 99.dts
> > > > new file mode 100644
> > > > index 0000000000..f68d79af15
> > > > --- /dev/null
> > > > +++ b/target/linux/ramips/dts/mt7621_arcadyan_we420223-99.dts
> > > > @@ -0,0 +1,210 @@
> > > > +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
> > > > +
> > > > +#include "mt7621.dtsi"
> > > > +
> > > > +#include <dt-bindings/gpio/gpio.h>
> > > > +#include <dt-bindings/input/input.h>
> > > > +#include <dt-bindings/leds/common.h>
> > > > +
> > > > +/ {
> > > > + model = "Arcadyan WE420223-99";
> > > > + compatible = "arcadyan,we420223-99", "mediatek,mt7621-
> > > > soc";
> > > > +
> > > > + aliases {
> > > > + led-boot = &led_power_green;
> > > > + led-failsafe = &led_power_red;
> > > > + led-running = &led_power_green;
> > > > + led-upgrade = &led_wps_green;
> > > > + led-wifi = &led_wifi_green;
> > > > + };
> > > > +
> > > > + chosen {
> > > > + bootargs = "console=ttyS0,57600 ubi.mtd=5
> > > > root=/dev/ubiblock0_0";
> > > > + };
> > > > +
> > > > + keys {
> > > > + compatible = "gpio-keys";
> > > > +
> > > > + reset {
> > > > + label = "reset";
> > > > + gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
> > > > + linux,code = <KEY_RESTART>;
> > > > + };
> > > > +
> > > > + wps {
> > > > + label = "wps";
> > > > + gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
> > > > + linux,code = <KEY_WPS_BUTTON>;
> > > > + };
> > > > + };
> > > > +
> > > > + leds {
> > > > + compatible = "gpio-leds";
> > > > +
> > > > + led_power_green: power_green {
> > > > + label = "green:power";
> > > > + gpios = <&gpio 42 GPIO_ACTIVE_LOW>;
> > > > + color = <LED_COLOR_ID_GREEN>;
> > > > + function = LED_FUNCTION_POWER;
> > > > + default-state = "on";
> > > > + };
> > > > +
> > > > + led_power_red: power_red {
> > > > + label = "red:power";
> > > > + gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
> > > > + color = <LED_COLOR_ID_RED>;
> > > > + function = LED_FUNCTION_FAULT;
> > > > + };
> > > > +
> > > > + led_wifi_blue: wifi_blue {
> > > > + label = "blue:wifi";
> > > > + gpios = <&gpio 41 GPIO_ACTIVE_LOW>;
> > > > + color = <LED_COLOR_ID_BLUE>;
> > > > + function = LED_FUNCTION_WLAN;
> > > > + };
> > > > +
> > > > + led_wifi_green: wifi_green {
> > > > + label = "green:wifi";
> > > > + gpios = <&gpio 43 GPIO_ACTIVE_LOW>;
> > > > + color = <LED_COLOR_ID_GREEN>;
> > > > + function = LED_FUNCTION_WLAN;
> > > > + };
> > > > +
> > > > + led_wps_red: wps_red {
> > > > + label = "red:wps";
> > > > + gpios = <&gpio 45 GPIO_ACTIVE_LOW>;
> > > > + color = <LED_COLOR_ID_RED>;
> > > > + function = LED_FUNCTION_WPS;
> > > > + };
> > > > +
> > > > + led_wps_green: wps_green {
> > > > + label = "green:wps";
> > > > + gpios = <&gpio 46 GPIO_ACTIVE_LOW>;
> > > > + color = <LED_COLOR_ID_GREEN>;
> > > > + function = LED_FUNCTION_WPS;
> > > > + };
> > > > +
> > > > + led_followme_r: followme_red {
> > > > + label = "red:followme";
> > > > + gpios = <&gpio 47 GPIO_ACTIVE_LOW>;
> > > > + color = <LED_COLOR_ID_RED>;
> > > > + };
> > > > +
> > > > + led_followme_g: followme_green {
> > > > + label = "green:followme";
> > > > + gpios = <&gpio 48 GPIO_ACTIVE_LOW>;
> > > > + color = <LED_COLOR_ID_GREEN>;
> > > > + };
> > > > + };
> > > > +};
> > > > +
> > > > +&spi0 {
> > > > + status = "okay";
> > > > +
> > > > + flash at 0 {
> > > > + compatible = "jedec,spi-nor";
> > > > +
> > > > + reg = <0>;
> > > > + spi-max-frequency = <70000000>;
> > > > +
> > > > + partitions {
> > > > + compatible = "fixed-partitions";
> > > > + #address-cells = <1>;
> > > > + #size-cells = <1>;
> > > > +
> > > > + partition at 0 {
> > > > + label = "ALL";
> > > > + reg = <0x0 0x2000000>;
> > > > + read-only;
> > > > + };
> > > > +
> > > > + partition at 1 {
> > > > + label = "Bootloader";
> > > > + reg = <0x0 0x30000>;
> > > > + read-only;
> > > > + };
> > > > +
> > > > + partition at 30000 {
> > > > + label = "Config";
> > > > + reg = <0x30000 0x10000>;
> > > > + };
> > > > +
> > > > + factory: partition at 40000 {
> > > > + label = "Factory";
> > > > + reg = <0x40000 0x10000>;
> > > > + read-only;
> > > > + };
> > > > +
> > > > + partition at 50000 {
> > > > + label = "kernel";
> > > > + reg = <0x50000 0x1f60000>;
> > > > + };
> > > > +
> > > > + partition at 490000 {
> > > > + label = "rootfs";
> > > > + reg = <0x490000 0x1b20000>;
> > > > + };
> > > > +
> > > > + partition at 1000000 {
> > > > + label = "Kernel2";
> > > > + reg = <0x1000000 0xfb0000>;
> > > > + };
> > > > +
> > > > + partition at 1440000 {
> > > > + label = "RootFS2";
> > > > + reg = <0x1440000 0xb70000>;
> > > > + };
> > > > +
> > > > + partition at 1fb0000 {
> > > > + label = "glbcfg";
> > > > + reg = <0x1fb0000 0x10000>;
> > > > + read-only;
> > > > + };
> > > > +
> > > > + partition at 1fc0000 {
> > > > + label = "board_data";
> > > > + reg = <0x1fc0000 0x10000>;
> > > > + read-only;
> > > > + };
> > > > +
> > > > + partition at 1fd0000 {
> > > > + label = "glbcfg2";
> > > > + reg = <0x1fd0000 0x10000>;
> > > > + read-only;
> > > > + };
> > > > +
> > > > + partition at 1fe0000 {
> > > > + label = "board_data2";
> > > > + reg = <0x1fe0000 0x10000>;
> > > > + read-only;
> > > > + };
> > > > + };
> > > > + };
> > > > +};
> > > > +
> > > > +&xhci {
> > > > + status = "disabled";
> > > > +};
> > > > +
> > > > +&switch0 {
> > > > + ports {
> > > > + port at 0 {
> > > > + status = "okay";
> > > > + };
> > > > +
> > > > + port at 1 {
> > > > + status = "okay";
> > >
> > > Please define the label for the ports here.
> > >
> > > Arınç
> >
> > Thanks for reviewing Arınç.
> >
> > The mt7621.dtsi already contains the label "lan0" and "lan1" for
> > these
>
> That's bound to change.
>
> https://patchwork.ozlabs.org/project/openwrt/patch/20221129111315.17005-1-arinc.unal@arinc9.com/
>
> > ports. On the outside[1] of the device the ports are simply named
> > Ethernet. Shall I put a "lan0" and "lan1" label there? It felt a
> > bit
> > redundant to me so I did not put it in initially.
>
> You should put swp0 and swp1, then define them on 02_network.
>
> Arınç
Right, with patch 2/2 (which I'm about to squash into this one) one
port will be directly mapped to the CPU and the other one into the
switch. Does the swp0 and swp1 naming still apply to that case?
Harm
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