ramips: add RP-N53 pcie wireless eeprom

Fix the PCIe 5GHz wireless by using the on flash eeprom/caldata.
Disable the 2.4GHz band as this band has no antennas attached but is
enabled in the eeprom/caldata.

Fixes: FS#691
Signed-off-by: Mathias Kresin <dev@kresin.me>

diff --git a/target/linux/ramips/dts/RP-N53.dts b/target/linux/ramips/dts/RP-N53.dts
index 8e9b1361c95b41b3df5a84273c5322b727c2a630..466a072bae3b6dedf71a7f132ad5f9d9fbffa0d9 100644 (file)
--- a/target/linux/ramips/dts/RP-N53.dts
+++ b/target/linux/ramips/dts/RP-N53.dts
@@ -162,4 +162,13 @@
 
 &pcie {
        status = "okay";
+
+       pcie-bridge {
+               wifi@1814,5592 {
+                       compatible = "pci1814,5592";
+                       reg = <0x0000 0 0 0 0>;
+                       ralink,2ghz = <0>;
+                       ralink,mtd-eeprom = <&factory 0x8000>;
+               };
+       };
 };