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README.md

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+# PS5 IW620 mwifiex port
+
+Single-patch PS5 IW620 port for NXP mwifiex.
+
+## Fresh Build
+
+Run from this package root:
+
+```sh
+git clone https://github.com/nxp-imx/mwifiex.git && cd mwifiex
+git checkout lf-6.18.2_1.0.0
+git apply ../ps5-iw620.patch
+make CONFIG_OBJTOOL=
+```
+
+## Load
+
+Run from the built driver root:
+
+```sh
+sudo DRIVER_DIR="$PWD" ../test-iw620.sh load
+```
+
+Equivalent manual load:
+
+```sh
+sudo modprobe cfg80211
+sudo insmod ./mlan.ko
+sudo insmod ./moal.ko fw_name=nxp/pcieuartiw620_combo_v1.bin pcie_int_mode=1 drv_mode=1 cfg80211_wext=4 sta_name=mlan ext_scan=1 auto_fw_reload=0 wifi_reset_config=0 sched_scan=0 ps_mode=2 auto_ds=2 amsdu_disable=1
+```
+
+## Test
+
+Run from the built driver root:
+
+```sh
+sudo DRIVER_DIR="$PWD" ../test-iw620.sh capture
+```
+
+The patch does not add custom module flags. Disconnected scans are real scans;
+connected scans complete from cached results to avoid the firmware hang.