Dear Daniel,

thanks for spotting this. Indeed, the correct PCI device-id of the
MT7615N is 7615. 

Interestingly, the kernel module did not care. I'll submit a new v5
patch for the Edimax RG21S and also a new patch for the ASUS RT-AC85p
where I made the same mistake.

Birger


On 22.08.19 16:47, Daniel Golle wrote:
> Hi,
>
> I believe the PCI-IDs of the devices in your device tree are wrong,
> see below:
>
> On Sun, Jul 21, 2019 at 07:43:51AM +0200, Birger Koblitz wrote:
>> ramips: add Edimax RG21S
>>
>> SoC: MediaTek MT7621AT dual-core @ 880MHz
>> RAM: 256M (Nanya NT5CC128M)
>> FLASH:       16MB (Macronix MX25L12835F)
>> WiFi:        - 2.4GHz MediaTek MT7615N bgn
>>      - 5GHz MediaTek MT7615N nac
>> Switch: SoC integrated Gigabit Switch (4 x LAN, 1 x WAN)
>> USB: No
>> BTN: Reset, WPS
>> LED: 4 red LEDs, indistinguishable when casing closed
>> UART:        UART is present as Pads marked J1 on the PCB.
>>      3.3V - RX - GND - TX / 57600-8N1
>>      3.3V is the square pad
>>
>> Installation
>> ------------
>> Update the factory image via the OEM web-interface
>> (by default:http://192.168.1.1)
>> The sysupgrade image can be installed via TFTP from
>> the U-Boot bootloader. Connect ethernet port 2.
>>
>> Signed-off-by: Birger Koblitz <[email protected]>
>>
>> ---
>>
>> v3: Update to DEVICE_VENDOR / DEVICE_MODEL in mt7621.mk
>>     renamed .dts according to new conventions
>>     Removed memory node from .dts
>>     Correct image size
>>     Whitespace fixes
>> v4: Added wifi0/1 labels to wifi nodes
>>     Model name corrected in dts
>>     Comments removed from .dts
>>
>> diff --git a/target/linux/ramips/base-files/etc/board.d/02_network 
>> b/target/linux/ramips/base-files/etc/board.d/02_network
>> index a2b7d1cf33..252d2f4e50 100755
>> --- a/target/linux/ramips/base-files/etc/board.d/02_network
>> +++ b/target/linux/ramips/base-files/etc/board.d/02_network
>> @@ -329,6 +329,10 @@ ramips_setup_interfaces()
>>              ucidef_add_switch "switch1" \
>>                      "1:lan" "2:lan" "3:lan" "4:lan" "0:wan" "6@eth0"
>>              ;;
>> +    edimax,rg21s)
>> +            ucidef_add_switch "switch0" \
>> +                    "1:lan:4" "2:lan:3" "3:lan:2" "4:lan:1" "0:wan" "6@eth0"
>> +            ;;
>>      gehua,ghl-r-001)
>>              ucidef_add_switch "switch0" \
>>                      "0:lan" "1:lan" "2:lan" "4:wan" "6@eth0"
>> @@ -587,6 +591,10 @@ ramips_setup_macs()
>>              lan_mac=$(cat /sys/class/net/eth0/address)
>>              wan_mac=$(macaddr_add "$lan_mac" 2)
>>              ;;
>> +    edimax,rg21s)
>> +            lan_mac=$(mtd_get_mac_ascii u-boot-env ethaddr)
>> +            wan_mac=$(mtd_get_mac_ascii u-boot-env wanaddr)
>> +            ;;
>>      elecom,wrc-1167ghbk2-s|\
>>      elecom,wrc-1900gst|\
>>      elecom,wrc-2533gst|\
>> diff --git a/target/linux/ramips/dts/mt7621_edimax_rg21s.dts 
>> b/target/linux/ramips/dts/mt7621_edimax_rg21s.dts
>> new file mode 100644
>> index 0000000000..80b644b7a7
>> --- /dev/null
>> +++ b/target/linux/ramips/dts/mt7621_edimax_rg21s.dts
>> @@ -0,0 +1,157 @@
>> +// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
>> +/dts-v1/;
>> +
>> +#include "mt7621.dtsi"
>> +
>> +#include <dt-bindings/gpio/gpio.h>
>> +#include <dt-bindings/input/input.h>
>> +
>> +/ {
>> +    compatible = "edimax,rg21s", "mediatek,mt7621-soc";
>> +    model = "Edimax RG21S";
>> +
>> +    aliases {
>> +            led-boot = &led_power;
>> +            led-failsafe = &led_power;
>> +            led-running = &led_power;
>> +            led-upgrade = &led_power;
>> +    };
>> +
>> +    chosen {
>> +            bootargs = "console=ttyS0,57600";
>> +    };
>> +
>> +    palmbus: palmbus@1E000000 {
>> +            i2c@900 {
>> +                    status = "okay";
>> +            };
>> +    };
>> +
>> +    keys {
>> +            compatible = "gpio-keys";
>> +
>> +            reset {
>> +                    label = "reset";
>> +                    gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
>> +                    linux,code = <KEY_RESTART>;
>> +            };
>> +
>> +            wps {
>> +                    label = "wps";
>> +                    gpios = <&gpio0 18 GPIO_ACTIVE_LOW>;
>> +                    linux,code = <KEY_RESTART>;
>> +            };
>> +    };
>> +
>> +    leds {
>> +            compatible = "gpio-leds";
>> +
>> +            led_power: led_1 {
>> +                    label = "rg21s:red:led1";
>> +                    gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
>> +            };
>> +
>> +            led_2 {
>> +                    label = "rg21s:red:led2";
>> +                    gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
>> +            };
>> +
>> +            led_3 {
>> +                    label = "rg21s:red:led3";
>> +                    gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;
>> +            };
>> +
>> +            led_4 {
>> +                    label = "rg21s:red:led4";
>> +                    gpios = <&gpio0 15 GPIO_ACTIVE_HIGH>;
>> +            };
>> +    };
>> +};
>> +
>> +&sdhci {
>> +    status = "okay";
>> +};
>> +
>> +&spi0 {
>> +    status = "okay";
>> +
>> +    m25p80@0 {
>> +            compatible = "jedec,spi-nor";
>> +            reg = <0>;
>> +            spi-max-frequency = <10000000>;
>> +
>> +            partitions {
>> +                    compatible = "fixed-partitions";
>> +                    #address-cells = <1>;
>> +                    #size-cells = <1>;
>> +
>> +                    partition@0 {
>> +                            label = "u-boot";
>> +                            reg = <0x0 0x30000>;
>> +                            read-only;
>> +                    };
>> +
>> +                    partition@30000 {
>> +                            label = "u-boot-env";
>> +                            reg = <0x30000 0x10000>;
>> +                            read-only;
>> +                    };
>> +
>> +                    factory: partition@40000 {
>> +                            label = "factory";
>> +                            reg = <0x40000 0x10000>;
>> +                            read-only;
>> +                    };
>> +
>> +                    partition@50000 {
>> +                            compatible = "denx,uimage";
>> +                            label = "firmware";
>> +                            reg = <0x50000 0xfb0000>;
>> +                    };
>> +            };
>> +    };
>> +};
>> +
>> +&pcie {
>> +    status = "okay";
>> +};
>> +
>> +&pcie0 {
>> +    wifi0: wifi@0,0 {
>> +            compatible = "pci14c3,7603";
>                              ^^^^^^^^^^^^^^
> This looks wrong, MT7615N should have a different PCI ID (pci14c3,7615)
>
>> +            reg = <0x0000 0 0 0 0>;
>> +            mediatek,mtd-eeprom = <&factory 0x0000>;
>> +            ieee80211-freq-limit = <2400000 2500000>;
>> +            mtd-mac-address = <&factory 0x4>;
>> +    };
>> +};
>> +
>> +&pcie1 {
>> +    wifi1: wifi@0,0 {
>> +            compatible = "pci14c3,7662";
>                              ^^^^^^^^^^^^^^
> And here "pci14c3,7615" as well I reckon.
>
>> +            reg = <0x0000 0 0 0 0>;
>> +            mediatek,mtd-eeprom = <&factory 0x8000>;
>> +            ieee80211-freq-limit = <5000000 6000000>;
>> +            mtd-mac-address = <&factory 0x8004>;
>> +    };
>> +};
>> +
>> +&ethernet {
>> +    mediatek,portmap = "wllll";
>> +    port@5 {
>> +            status = "disabled";
>> +    };
>> +};
>> +
>> +&pinctrl {
>> +    state_default: pinctrl0 {
>> +            gpio {
>> +                    ralink,group = "wdt", "rgmii2", "jtag", "mdio";
>> +                    ralink,function = "gpio";
>> +            };
>> +    };
>> +};
>> +
>> +&xhci {
>> +    status = "disabled";
>> +};
>> diff --git a/target/linux/ramips/image/mt7621.mk 
>> b/target/linux/ramips/image/mt7621.mk
>> index 73ded64e74..5a1e8204f3 100644
>> --- a/target/linux/ramips/image/mt7621.mk
>> +++ b/target/linux/ramips/image/mt7621.mk
>> @@ -30,6 +30,25 @@ define Build/elecom-wrc-factory
>>    mv [email protected] $@
>>  endef
>>
>> +define Build/elx-header
>> +  $(eval hw_id=$(word 1,$(1)))
>> +  $(eval xor_pattern=$(word 2,$(1)))
>> +  ( \
>> +    echo -ne "\x00\x00\x00\x00\x00\x00\x00\x03" | \
>> +      dd bs=42 count=1 conv=sync; \
>> +    hw_id="$(hw_id)"; \
>> +    echo -ne "\x$${hw_id:0:2}\x$${hw_id:2:2}\x$${hw_id:4:2}\x$${hw_id:6:2}" 
>> | \
>> +      dd bs=20 count=1 conv=sync; \
>> +    echo -ne "$$(printf '%08x' $$(stat -c%s $@) | fold -s2 | xargs -I {} 
>> echo \\x{} | tr -d '\n')" | \
>> +      dd bs=8 count=1 conv=sync; \
>> +    echo -ne "$$($(STAGING_DIR_HOST)/bin/mkhash md5 $@ | fold -s2 | xargs 
>> -I {} echo \\x{} | tr -d '\n')" | \
>> +      dd bs=58 count=1 conv=sync; \
>> +  ) > $(KDIR)/tmp/$(DEVICE_NAME).header
>> +  $(call Build/xor-image,-p $(xor_pattern) -x)
>> +  cat $(KDIR)/tmp/$(DEVICE_NAME).header $@ > [email protected]
>> +  mv [email protected] $@
>> +endef
>> +
>>  define Build/iodata-factory
>>    $(eval fw_size=$(word 1,$(1)))
>>    $(eval fw_type=$(word 2,$(1)))
>> @@ -173,6 +192,20 @@ define Device/d-team_pbr-m1
>>  endef
>>  TARGET_DEVICES += d-team_pbr-m1
>>
>> +define Device/edimax_rg21s
>> +  MTK_SOC := mt7621
>> +  IMAGE_SIZE := 16064k
>> +  DEVICE_VENDOR := EDIMAX
>> +  DEVICE_MODEL := RG21S
>> +  IMAGES += factory.bin
>> +  IMAGE/factory.bin := \
>> +    $$(sysupgrade_bin) | check-size $$$$(IMAGE_SIZE) | \
>> +    elx-header 02020038 8844A2D168B45A2D
>> +  DEVICE_PACKAGES := \
>> +        kmod-ata-ahci kmod-mt76x2 kmod-mt7603 kmod-mt7615e wpad-basic
>> +endef
>> +TARGET_DEVICES += edimax_rg21s
>> +
>>  define Device/elecom_wrc-1167ghbk2-s
>>    MTK_SOC := mt7621
>>    IMAGE_SIZE := 15488k
>>
>> _______________________________________________
>> openwrt-devel mailing list
>> [email protected]
>> https://lists.openwrt.org/mailman/listinfo/openwrt-devel

_______________________________________________
openwrt-devel mailing list
[email protected]
https://lists.openwrt.org/mailman/listinfo/openwrt-devel

Reply via email to