ipq40xx: add Edgecore ECW5211 support

This patch adds support for the Edgecore ECW5211 indoor AP.

Specification:
- SoC: Qualcomm Atheros IPQ4018 ARMv7-A 4x Cortex A-7
- RAM: 256MB DDR3
- NOR Flash: 16MB SPI NOR
- NAND Flash: 128MB MX35LFxGE4AB SPI-NAND
- Ethernet: 2 x 1G via Q8075 PHY connected to ethernet adapter via PSGMII (802.3af POE IN on eth0)
- USB: 1 x USB 3.0 SuperSpeed
- WLAN: Built-in IPQ4018 (2x2 802.11bng, 2x2 802.11 acn)
- CC2540 BLE connected to USB 2.0 port
- Atmel AT97SC3205T I2C TPM

Signed-off-by: Robert Marko <robert.marko@sartura.hr>

package/firmware/ipq-wifi/Makefile

@@ -31,6 +31,7 @@ ALLWIFIBOARDS:= \
 	buffalo_wtr-m2133hp \
 	cellc_rtl30vw \
 	dlink_dap2610 \
+	edgecore_ecw5211 \
 	edgecore_ecw5410 \
 	engenius_eap2200 \
 	engenius_emd1 \
@@ -106,6 +107,7 @@ $(eval $(call generate-ipq-wifi-package,avm_fritzrepeater-1200,AVM FRITZRepeater
 $(eval $(call generate-ipq-wifi-package,buffalo_wtr-m2133hp,Buffalo WTR-M2133HP))
 $(eval $(call generate-ipq-wifi-package,cellc_rtl30vw, Cell C RTL30VW))
 $(eval $(call generate-ipq-wifi-package,dlink_dap2610,D-Link DAP-2610))
+$(eval $(call generate-ipq-wifi-package,edgecore_ecw5211,Edgecore ECW5211))
 $(eval $(call generate-ipq-wifi-package,edgecore_ecw5410,Edgecore ECW5410))
 $(eval $(call generate-ipq-wifi-package,engenius_eap2200,EnGenius EAP2200))
 $(eval $(call generate-ipq-wifi-package,engenius_emd1,EnGenius EMD1))