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ath79: convert Atheros DB120 WiFis to nvmem-cells

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Pull the calibration data from the nvmem subsystem. This allows us to
move userspace caldata extraction into the device-tree definition.

Signed-off-by: Nick Hainke <vincent@systemli.org>
(merged art-node back into partition-node)
Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
This commit is contained in:
Nick Hainke 2022-12-15 09:29:57 +01:00 committed by Christian Lamparter
parent 1b125aabf4
commit 21495c92dc
2 changed files with 25 additions and 18 deletions
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42
target/linux/ath79/dts/ar9344_atheros_db120.dts
View File

@ -135,10 +135,30 @@
reg = <0x7e0000 0x010000>;
};
art: partition@7f0000 {
partition@7f0000 {
label = "art";
reg = <0x7f0000 0x010000>;
read-only;
compatible = "nvmem-cells";
#address-cells = <1>;
#size-cells = <1>;
macaddr_art_0: macaddr@0 {
reg = <0x0 0x6>;
};
macaddr_art_6: macaddr@6 {
reg = <0x6 0x6>;
};
calibration_art_1000: calibration@1000 {
reg = <0x1000 0x440>;
};
calibration_art_5000: calibration@5000 {
reg = <0x5000 0x440>;
};
};
};
};
@ -204,7 +224,8 @@
ath9k: wifi@0,0 {
compatible = "pci168c,0030";
reg = <0x0000 0 0 0 0>;
qca,no-eeprom;
nvmem-cells = <&calibration_art_5000>;
nvmem-cell-names = "calibration";
ieee80211-freq-limit = <4900000 5990000>;
#gpio-cells = <2>;
gpio-controller;
@ -214,7 +235,8 @@
&wmac {
status = "okay";
mtd-cal-data = <&art 0x1000>;
nvmem-cells = <&calibration_art_1000>;
nvmem-cell-names = "calibration";
};
&usb {
@ -224,17 +246,3 @@
&usb_phy {
status = "okay";
};
&art {
compatible = "nvmem-cells";
#address-cells = <1>;
#size-cells = <1>;
macaddr_art_0: macaddr@0 {
reg = <0x0 0x6>;
};
macaddr_art_6: macaddr@6 {
reg = <0x6 0x6>;
};
};

1
target/linux/ath79/generic/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
View File

@ -83,7 +83,6 @@ case "$FIRMWARE" in
;;
"ath9k-eeprom-pci-0000:00:00.0.bin")
case $board in
atheros,db120|\
engenius,eap600|\
engenius,ecb600|\
mercury,mw4530r-v1|\