qca8888: add TP-Link Archer C6 v2 (EU) BDF

[yureiita]

Add BDF for the TP-Link Archer C6 v2 (EU) QCA9888 radio.

Boardfile is obtained from stock firmware (Archer C6(EU)_V2_1.3.7 Build 20220613), found at '/lib/firmware/QCA9888/hw.2/boarddata_0.bin'.

FileSize: 12176
FileCRC32: bd88e081
FileMD5: e676295ac41fa1c3a645f2fc7d747efc
BoardNames[0]: 'bus=pci,bmi-chip-id=0,bmi-board-id=20,variant=tplink_archer-c6-v2'
BoardLength[0]: 12064
BoardCRC32[0]: 38a08251
BoardMD5[0]: 6fddc1f03e8968fcfaf82215064bfed3

board id taken from dmesg output:

[   15.497925] ath10k_pci 0000:00:00.0: failed to fetch board data for bus=pci,bmi-chip-id=0,bmi-board-id=20 from ath10k/QCA9888/hw2.0/board-2.bin

[yureiita]

Compiled and tested. board-tplink_archer-c6-v2.qca9888 file copied into package/firmware/ipq-wifi/files/ and modification to some files as follows:

package/firmware/ipq-wifi/Makefile

diff --git a/Makefile copy b/Makefile
index 4732a14..6b06e30 100644
--- a/Makefile copy	
+++ b/Makefile
@@ -54,6 +54,7 @@ ALLWIFIBOARDS:= \
 	skspruce_wia3300-20 \
 	spectrum_sax1v1k \
 	tplink_eap660hd-v1 \
+	tplink_archer-c6-v2 \
 	wallys_dr40x9 \
 	xiaomi_ax3600 \
 	xiaomi_ax9000 \
@@ -72,7 +73,7 @@ define Package/ipq-wifi-default
   SUBMENU:=ath10k Board-Specific Overrides
   SECTION:=firmware
   CATEGORY:=Firmware
-  DEPENDS:=@(TARGET_ipq40xx||TARGET_ipq806x||TARGET_qualcommax)
+  DEPENDS:=@(TARGET_ath79||TARGET_ipq40xx||TARGET_ipq806x||TARGET_qualcommax)
   TITLE:=Custom Board
 endef
 
@@ -129,7 +130,7 @@ Do not install it for any other device!
   endef
 
   define Package/ipq-wifi-$(1)/install-overlay
-    $$$$(foreach IPQ_WIFI_BOARD_FILE,$$$$(wildcard $(PKG_BUILD_DIR)/board-$(1).*),\
+    $$$$(foreach IPQ_WIFI_BOARD_FILE,$$$$(wildcard $(PKG_BUILD_DIR)/board-$(1).*) $$$$(wildcard files/board-$(1).*),\
       $$$$(call ipq-wifi-install-one,$$$$(IPQ_WIFI_BOARD_FILE),$$(1)))
   endef
 
@@ -181,6 +182,7 @@ $(eval $(call generate-ipq-wifi-package,redmi_ax6,Redmi AX6))
 $(eval $(call generate-ipq-wifi-package,skspruce_wia3300-20,SKSpruce WIA3300-20))
 $(eval $(call generate-ipq-wifi-package,spectrum_sax1v1k,Spectrum SAX1V1K))
 $(eval $(call generate-ipq-wifi-package,tplink_eap660hd-v1,TP-Link EAP660 HD v1))
+$(eval $(call generate-ipq-wifi-package,tplink_archer-c6-v2,TP-Link Archer C6 V2))
 $(eval $(call generate-ipq-wifi-package,wallys_dr40x9,Wallys DR40X9))
 $(eval $(call generate-ipq-wifi-package,xiaomi_ax3600,Xiaomi AX3600))
 $(eval $(call generate-ipq-wifi-package,xiaomi_ax9000,Xiaomi AX9000))

target/linux/ath79/dts/qca9563_tplink_archer-c6-v2.dts

diff --git a/qca9563_tplink_archer-c6-v2 copy.dts b/qca9563_tplink_archer-c6-v2.dts
index 66ae2d1..b825a9b 100644
--- a/qca9563_tplink_archer-c6-v2 copy.dts	
+++ b/qca9563_tplink_archer-c6-v2.dts
@@ -89,6 +89,7 @@
 		reg = <0x0000 0 0 0 0>;
 		nvmem-cells = <&precal_art_5000>, <&macaddr_info_8 (-1)>;
 		nvmem-cell-names = "pre-calibration", "mac-address";
+		qcom,ath10k-calibration-variant = "tplink_archer-c6-v2";
 	};
 };
 

target/linux/ath79/image/generic-tp-link.mk

diff --git a/generic-tp-link copy.mk b/generic-tp-link.mk
index c42338d..9c1cf90 100644
--- a/generic-tp-link copy.mk	
+++ b/generic-tp-link.mk
@@ -104,7 +104,7 @@ define Device/tplink_archer-c6-v2
   DEVICE_MODEL := Archer C6
   DEVICE_VARIANT := v2 (EU/RU/JP)
   TPLINK_BOARD_ID := ARCHER-C6-V2
-  DEVICE_PACKAGES := kmod-ath10k-ct ath10k-firmware-qca9888-ct
+  DEVICE_PACKAGES := kmod-ath10k-ct ath10k-firmware-qca9888-ct -ath10k-board-qca9888 ipq-wifi-tplink_archer-c6-v2
 endef
 TARGET_DEVICES += tplink_archer-c6-v2
 

Reference:

• IPQ-WIFI package doesn’t contain my custom board-2 data (ZTE-MF289D) openwrt#14399 (comment)
• ath10k: 5 GHz radio not detected. openwrt#14541 (comment)