[PATCH 1/2] ramips: add support for ELECOM WRC-1167GS2-B

INAGAKI Hiroshi musashino.open at gmail.com
Tue Dec 15 03:26:51 EST 2020


Hello,

Thank you for your comment.

On 2020/12/14 23:43, Adrian Schmutzler wrote:
> Hi,
>
>> -----Original Message-----
>> From: openwrt-devel [mailto:openwrt-devel-bounces at lists.openwrt.org]
>> On Behalf Of INAGAKI Hiroshi
>> Sent: Samstag, 28. November 2020 10:41
>> To: openwrt-devel at lists.openwrt.org
>> Cc: INAGAKI Hiroshi <musashino.open at gmail.com>
>> Subject: [PATCH 1/2] ramips: add support for ELECOM WRC-1167GS2-B
>>
>> ELECOM WRC-1167GS2-B is a 2.4/5 GHz band 11ac (Wi-Fi 5) router, based on
>> MT7621A.
>>
>> Specification:
>>
>> - SoC		: MediaTek MT7621A
>> - RAM		: DDR3 128 MiB
>> - Flash		: SPI-NOR 16 MiB
>> - WLAN		: 2.4/5 GHz 2T2R (MediaTek MT7615D)
>> - Ethernet	: 10/100/1000 Mbps x5
>>    - Switch	: MediaTek MT7530 (SoC)
>> - LED/keys	: 6x/6x (2x buttons, 1x slide-switch)
>> - UART		: through-hole on PCB
>>    - J4: 3.3V, GND, TX, RX from ethernet port side
>>    - 57600n8
>> - Power		: 12VDC, 1A
>>
>> MAC addresses:
>>
>> LAN	: 04:AB:18:**:**:13 (Factory, 0xFFF4 (hex))
>> WAN	: 04:AB:18:**:**:14 (Factory, 0xFFFA (hex))
>> 2.4 GHz	: 04:AB:18:**:**:15 (none)
>> 5 GHz	: 04:AB:18:**:**:16 (Factory, 0x4 (hex))
>>
>> Flash instruction using factory image:
>>
>> 1. Boot WRC-1167GS2-B normally
>> 2. Access to "http://192.168.2.1/" and open firmware update page
>>     ("ファームウェア更新")
>> 3. Select the OpenWrt factory image and click apply ("適用") button 4. Wait
>> ~120 seconds to complete flashing
>>
>> Notes:
>>
>> - there is no way to configure the correct MAC address for secondary phy
>>    (5GHz) on MT7615D
> This one seems to address a similar case (just scroll to the very bottom):
>
> https://patchwork.ozlabs.org/project/openwrt/patch/1607939702-85475-1-git-send-email-xinfa.deng@gl-inet.com/
>
> Would this work for you as well (at least for the MAC address)?
>
> Best
>
> Adrian

I've tested it, but doesn't work.

I made the following change,

```

diff --git 
a/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac 
b/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
index b7a41f038c..f0093d4337 100644
--- 
a/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
+++ 
b/target/linux/ramips/mt7621/base-files/etc/hotplug.d/ieee80211/10_fix_wifi_mac
@@ -10,6 +10,14 @@ PHYNBR=${DEVPATH##*/phy}
  board=$(board_name)

  case "$board" in
+       elecom,wrc-1167gs2-b)
+               [ "$PHYNBR" = "1" ] && \
+                       $(mtd_get_mac_binary factory 0x4) > 
/sys${DEVPATH}/macaddress
+               ;;
+       elecom,wrc-1167gst2)
+               [ "$PHYNBR" = "1" ] && \
+                       macaddr_add $(mtd_get_mac_binary factory 
0xe006) 2 > /sys${DEVPATH}/macaddress
+               ;;
         linksys,ea7300-v1|\
         linksys,ea7300-v2|\
         linksys,ea7500-v2)

```

but iwinfo still reports the MAC address generated from phy0 by mt76

driver.

```

(WRC-1167GS2-B)

root at OpenWrt:/# iwinfo
wlan0     ESSID: unknown
           Access Point: 04:AB:18:58:2F:15
           Mode: Client  Channel: unknown (unknown)
           Tx-Power: 3 dBm  Link Quality: unknown/70
           Signal: unknown  Noise: unknown
           Bit Rate: unknown
           Encryption: unknown
           Type: nl80211  HW Mode(s): 802.11bgnac
           Hardware: 14C3:7615 7615:14C3 [MediaTek MT7615E]
           TX power offset: none
           Frequency offset: none
           Supports VAPs: yes  PHY name: phy0

wlan1     ESSID: unknown
           Access Point: 86:AB:18:58:2F:15
           Mode: Client  Channel: unknown (unknown)
           Tx-Power: 3 dBm  Link Quality: unknown/70
           Signal: unknown  Noise: unknown
           Bit Rate: unknown
           Encryption: unknown
           Type: nl80211  HW Mode(s): 802.11nac
           Hardware: 14C3:7615 7615:14C3 [MediaTek MT7615E]
           TX power offset: none
           Frequency offset: none
           Supports VAPs: yes  PHY name: phy1

root at OpenWrt:/# cat /sys/class/ieee80211/phy1/macaddress
86:ab:18:58:2f:15

```

>> - Wi-Fi band on primary phy (2.4GHz) cannot be limitted by specifying
>>    ieee80211-freq-limit
>>    (fail to register secondary phy due to error)
>> - mtd-mac-address in the wifi node is required for using
>>    mtd-mac-address-increment
>>
>> Signed-off-by: INAGAKI Hiroshi <musashino.open at gmail.com>
>> ---
>>   .../dts/mt7621_elecom_wrc-1167gs2-b.dts       |  57 ++++++
>>   .../dts/mt7621_elecom_wrc-1167gsxx.dtsi       | 179 ++++++++++++++++++
>>   target/linux/ramips/image/mt7621.mk           |   8 +
>>   3 files changed, 244 insertions(+)
>>   create mode 100644 target/linux/ramips/dts/mt7621_elecom_wrc-1167gs2-
>> b.dts
>>   create mode 100644 target/linux/ramips/dts/mt7621_elecom_wrc-
>> 1167gsxx.dtsi
>>
>> diff --git a/target/linux/ramips/dts/mt7621_elecom_wrc-1167gs2-b.dts
>> b/target/linux/ramips/dts/mt7621_elecom_wrc-1167gs2-b.dts
>> new file mode 100644
>> index 0000000000..af0c580c64
>> --- /dev/null
>> +++ b/target/linux/ramips/dts/mt7621_elecom_wrc-1167gs2-b.dts
>> @@ -0,0 +1,57 @@
>> +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
>> +
>> +#include "mt7621_elecom_wrc-1167gsxx.dtsi"
>> +
>> +/ {
>> +	compatible = "elecom,wrc-1167gs2-b", "mediatek,mt7621-soc";
>> +	model = "ELECOM WRC-1167GS2-B";
>> +
>> +	aliases {
>> +		label-mac-device = &wan;
>> +	};
>> +};
>> +
>> +&gmac0 {
>> +	mtd-mac-address = <&factory 0xfff4>;
>> +};
>> +
>> +&wan {
>> +	mtd-mac-address = <&factory 0xfffa>;
>> +};
>> +
>> +&partitions {
>> +	partition at 50000 {
>> +		compatible = "denx,uimage";
>> +		label = "firmware";
>> +		reg = <0x50000 0xb00000>;
>> +	};
>> +
>> +	partition at b50000 {
>> +		label = "tm_pattern";
>> +		reg = <0xb50000 0x380000>;
>> +		read-only;
>> +	};
>> +
>> +	partition at ed0000 {
>> +		label = "tm_key";
>> +		reg = <0xed0000 0x80000>;
>> +		read-only;
>> +	};
>> +
>> +	partition at f50000 {
>> +		label = "nvram";
>> +		reg = <0xf50000 0x30000>;
>> +		read-only;
>> +	};
>> +
>> +	partition at f80000 {
>> +		label = "user_data";
>> +		reg = <0xf80000 0x80000>;
>> +		read-only;
>> +	};
>> +};
>> +
>> +&wifi {
>> +	mtd-mac-address = <&factory 0x4>;
>> +	mtd-mac-address-increment = <(-1)>;
>> +};
>> diff --git a/target/linux/ramips/dts/mt7621_elecom_wrc-1167gsxx.dtsi
>> b/target/linux/ramips/dts/mt7621_elecom_wrc-1167gsxx.dtsi
>> new file mode 100644
>> index 0000000000..a13ddc963f
>> --- /dev/null
>> +++ b/target/linux/ramips/dts/mt7621_elecom_wrc-1167gsxx.dtsi
>> @@ -0,0 +1,179 @@
>> +// 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>
>> +
>> +/ {
>> +	aliases {
>> +		led-boot = &led_power_green;
>> +		led-failsafe = &led_power_green;
>> +		led-running = &led_power_green;
>> +		led-upgrade = &led_power_green;
>> +	};
>> +
>> +	leds {
>> +		compatible = "gpio-leds";
>> +
>> +		wlan2g {
>> +			label = "white:wlan2g";
>> +			gpios = <&gpio 3 GPIO_ACTIVE_LOW>;
>> +		};
>> +
>> +		wlan5g {
>> +			label = "white:wlan5g";
>> +			gpios = <&gpio 4 GPIO_ACTIVE_LOW>;
>> +		};
>> +
>> +		led_power_green: power_green {
>> +			label = "green:power";
>> +			gpios = <&gpio 7 GPIO_ACTIVE_HIGH>;
>> +		};
>> +
>> +		power_blue {
>> +			label = "blue:power";
>> +			gpios = <&gpio 8 GPIO_ACTIVE_HIGH>;
>> +		};
>> +
>> +		wps {
>> +			label = "red:wps";
>> +			gpios = <&gpio 15 GPIO_ACTIVE_HIGH>;
>> +		};
>> +
>> +		power_red {
>> +			label = "red:power";
>> +			gpios = <&gpio 16 GPIO_ACTIVE_HIGH>;
>> +		};
>> +	};
>> +
>> +	keys {
>> +		compatible = "gpio-keys";
>> +
>> +		reset {
>> +			label = "reset";
>> +			gpios = <&gpio 13 GPIO_ACTIVE_LOW>;
>> +			linux,code = <KEY_RESTART>;
>> +		};
>> +
>> +		wps {
>> +			label = "wps";
>> +			gpios = <&gpio 18 GPIO_ACTIVE_LOW>;
>> +			linux,code = <KEY_WPS_BUTTON>;
>> +		};
>> +
>> +		client {
>> +			label = "client";
>> +			gpios = <&gpio 41 GPIO_ACTIVE_LOW>;
>> +			linux,code = <BTN_0>;
>> +			linux,input-type = <EV_SW>;
>> +		};
>> +
>> +		ap {
>> +			label = "ap";
>> +			gpios = <&gpio 42 GPIO_ACTIVE_LOW>;
>> +			linux,code = <BTN_0>;
>> +			linux,input-type = <EV_SW>;
>> +		};
>> +
>> +		extender {
>> +			label = "extender";
>> +			gpios = <&gpio 43 GPIO_ACTIVE_LOW>;
>> +			linux,code = <BTN_0>;
>> +			linux,input-type = <EV_SW>;
>> +		};
>> +
>> +		router {
>> +			label = "router";
>> +			gpios = <&gpio 44 GPIO_ACTIVE_LOW>;
>> +			linux,code = <BTN_0>;
>> +			linux,input-type = <EV_SW>;
>> +		};
>> +	};
>> +};
>> +
>> +&switch0 {
>> +	ports {
>> +		wan: port at 0 {
>> +			status = "okay";
>> +			label = "wan";
>> +		};
>> +
>> +		port at 1 {
>> +			status = "okay";
>> +			label = "lan4";
>> +		};
>> +
>> +		port at 2 {
>> +			status = "okay";
>> +			label = "lan3";
>> +		};
>> +
>> +		port at 3 {
>> +			status = "okay";
>> +			label = "lan2";
>> +		};
>> +
>> +		port at 4 {
>> +			status = "okay";
>> +			label = "lan1";
>> +		};
>> +	};
>> +};
>> +
>> +&spi0 {
>> +	status = "okay";
>> +
>> +	flash at 0 {
>> +		compatible = "jedec,spi-nor";
>> +		reg = <0>;
>> +		spi-max-frequency = <40000000>;
>> +
>> +		partitions: partitions {
>> +			compatible = "fixed-partitions";
>> +			#address-cells = <1>;
>> +			#size-cells = <1>;
>> +
>> +			partition at 0 {
>> +				label = "u-boot";
>> +				reg = <0x0 0x30000>;
>> +				read-only;
>> +			};
>> +
>> +			partition at 30000 {
>> +				label = "u-boot-env";
>> +				reg = <0x30000 0x10000>;
>> +				read-only;
>> +			};
>> +
>> +			factory: partition at 40000 {
>> +				label = "factory";
>> +				reg = <0x40000 0x10000>;
>> +				read-only;
>> +			};
>> +		};
>> +	};
>> +};
>> +
>> +&pcie {
>> +	status = "okay";
>> +};
>> +
>> +&pcie0 {
>> +	wifi: wifi at 0,0 {
>> +		compatible = "mediatek,mt76";
>> +		reg = <0x0000 0 0 0 0>;
>> +		mediatek,mtd-eeprom = <&factory 0x0>;
>> +	};
>> +};
>> +
>> +&state_default {
>> +	gpio {
>> +		groups = "i2c", "uart3", "jtag", "wdt", "sdhci";
>> +		function = "gpio";
>> +	};
>> +};
>> +
>> +&xhci {
>> +	status = "disabled";
>> +};
>> diff --git a/target/linux/ramips/image/mt7621.mk
>> b/target/linux/ramips/image/mt7621.mk
>> index ce9a3ae3d2..468c6ad4da 100644
>> --- a/target/linux/ramips/image/mt7621.mk
>> +++ b/target/linux/ramips/image/mt7621.mk
>> @@ -404,6 +404,14 @@ define Device/elecom_wrc-gs
>>     DEVICE_PACKAGES := kmod-mt7615e kmod-mt7615-firmware  endef
>>
>> +define Device/elecom_wrc-1167gs2-b
>> +  $(Device/elecom_wrc-gs)
>> +  IMAGE_SIZE := 11264k
>> +  DEVICE_MODEL := WRC-1167GS2-B
>> +  ELECOM_HWNAME := WRC-1167GS2
>> +endef
>> +TARGET_DEVICES += elecom_wrc-1167gs2-b
>> +
>>   define Device/elecom_wrc-1750gs
>>     $(Device/elecom_wrc-gs)
>>     IMAGE_SIZE := 11264k
>> --
>> 2.28.0.windows.1
>>
>>
>> _______________________________________________
>> openwrt-devel mailing list
>> openwrt-devel at lists.openwrt.org
>> https://lists.openwrt.org/mailman/listinfo/openwrt-devel



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