[openwrt/openwrt] ath79: ubnt: nvmem calibration
LEDE Commits
lede-commits at lists.infradead.org
Sun Nov 30 15:03:38 PST 2025
hauke pushed a commit to openwrt/openwrt.git, branch main:
https://git.openwrt.org/fb1e8a446d8bf914999c09273273e4f71430493e
commit fb1e8a446d8bf914999c09273273e4f71430493e
Author: Rosen Penev <rosenp at gmail.com>
AuthorDate: Sat Oct 4 15:22:58 2025 -0700
ath79: ubnt: nvmem calibration
Userspace handling is deprecated.
Moved pcie wifi nodes out of dtsi as these devices differ in wifi
chipsets and thus calibration size. Added compatible lines too.
Removed pointless label_mac assignments as label-mac-device is already
implemented.
Signed-off-by: Rosen Penev <rosenp at gmail.com>
Link: https://github.com/openwrt/openwrt/pull/20303
Signed-off-by: Hauke Mehrtens <hauke at hauke-m.de>
---
.../ath79/dts/ar7240_ubnt_bullet-m-ar7240.dts | 15 +++++++++++++
target/linux/ath79/dts/ar7241_ubnt_airrouter.dts | 15 +++++++++++++
.../ath79/dts/ar7241_ubnt_bullet-m-ar7241.dts | 15 +++++++++++++
.../linux/ath79/dts/ar7241_ubnt_nanobridge-m.dts | 15 +++++++++++++
.../ath79/dts/ar7241_ubnt_nanostation-loco-m.dts | 15 +++++++++++++
.../linux/ath79/dts/ar7241_ubnt_nanostation-m.dts | 15 +++++++++++++
.../linux/ath79/dts/ar7241_ubnt_picostation-m.dts | 15 +++++++++++++
.../linux/ath79/dts/ar7241_ubnt_powerbridge-m.dts | 15 +++++++++++++
target/linux/ath79/dts/ar7241_ubnt_rocket-m.dts | 15 +++++++++++++
target/linux/ath79/dts/ar724x_ubnt_xm.dtsi | 7 +-----
.../generic/base-files/etc/board.d/02_network | 2 --
.../etc/hotplug.d/firmware/10-ath9k-eeprom | 4 ----
.../ath79/tiny/base-files/etc/board.d/02_network | 9 +-------
.../etc/hotplug.d/firmware/10-ath9k-eeprom | 26 ----------------------
14 files changed, 137 insertions(+), 46 deletions(-)
diff --git a/target/linux/ath79/dts/ar7240_ubnt_bullet-m-ar7240.dts b/target/linux/ath79/dts/ar7240_ubnt_bullet-m-ar7240.dts
index 7dd2c7b277..abca0a7c5a 100644
--- a/target/linux/ath79/dts/ar7240_ubnt_bullet-m-ar7240.dts
+++ b/target/linux/ath79/dts/ar7240_ubnt_bullet-m-ar7240.dts
@@ -19,3 +19,18 @@
ð1 {
compatible = "syscon", "simple-mfd";
};
+
+&art {
+ cal_art_1000: calibration at 1000 {
+ reg = <0x1000 0xeb8>;
+ };
+};
+
+&pcie {
+ wifi: wifi at 0,0 {
+ compatible = "pci168c,002a";
+ reg = <0x0000 0 0 0 0>;
+ nvmem-cells = <&cal_art_1000>;
+ nvmem-cell-names = "calibration";
+ };
+};
diff --git a/target/linux/ath79/dts/ar7241_ubnt_airrouter.dts b/target/linux/ath79/dts/ar7241_ubnt_airrouter.dts
index 4fa0c704a6..ae7aafa91d 100644
--- a/target/linux/ath79/dts/ar7241_ubnt_airrouter.dts
+++ b/target/linux/ath79/dts/ar7241_ubnt_airrouter.dts
@@ -33,6 +33,12 @@
};
};
+&art {
+ cal_art_1000: calibration at 1000 {
+ reg = <0x1000 0x200>;
+ };
+};
+
&usb_phy {
status = "okay";
};
@@ -40,3 +46,12 @@
&usb {
status = "okay";
};
+
+&pcie {
+ wifi: wifi at 0,0 {
+ compatible = "pci168c,002b";
+ reg = <0x0000 0 0 0 0>;
+ nvmem-cells = <&cal_art_1000>;
+ nvmem-cell-names = "calibration";
+ };
+};
diff --git a/target/linux/ath79/dts/ar7241_ubnt_bullet-m-ar7241.dts b/target/linux/ath79/dts/ar7241_ubnt_bullet-m-ar7241.dts
index 00a11b44b1..73c9a715c8 100644
--- a/target/linux/ath79/dts/ar7241_ubnt_bullet-m-ar7241.dts
+++ b/target/linux/ath79/dts/ar7241_ubnt_bullet-m-ar7241.dts
@@ -12,3 +12,18 @@
ð1 {
compatible = "syscon", "simple-mfd";
};
+
+&art {
+ cal_art_1000: calibration at 1000 {
+ reg = <0x1000 0xeb8>;
+ };
+};
+
+&pcie {
+ wifi: wifi at 0,0 {
+ compatible = "pci168c,002a";
+ reg = <0x0000 0 0 0 0>;
+ nvmem-cells = <&cal_art_1000>;
+ nvmem-cell-names = "calibration";
+ };
+};
diff --git a/target/linux/ath79/dts/ar7241_ubnt_nanobridge-m.dts b/target/linux/ath79/dts/ar7241_ubnt_nanobridge-m.dts
index 77ed9b1f03..95a3080812 100644
--- a/target/linux/ath79/dts/ar7241_ubnt_nanobridge-m.dts
+++ b/target/linux/ath79/dts/ar7241_ubnt_nanobridge-m.dts
@@ -12,3 +12,18 @@
ð1 {
compatible = "syscon", "simple-mfd";
};
+
+&art {
+ cal_art_1000: calibration at 1000 {
+ reg = <0x1000 0xeb8>;
+ };
+};
+
+&pcie {
+ wifi: wifi at 0,0 {
+ compatible = "pci168c,002a";
+ reg = <0x0000 0 0 0 0>;
+ nvmem-cells = <&cal_art_1000>;
+ nvmem-cell-names = "calibration";
+ };
+};
diff --git a/target/linux/ath79/dts/ar7241_ubnt_nanostation-loco-m.dts b/target/linux/ath79/dts/ar7241_ubnt_nanostation-loco-m.dts
index 55476a2d10..9ccda317e0 100644
--- a/target/linux/ath79/dts/ar7241_ubnt_nanostation-loco-m.dts
+++ b/target/linux/ath79/dts/ar7241_ubnt_nanostation-loco-m.dts
@@ -12,3 +12,18 @@
ð1 {
compatible = "syscon", "simple-mfd";
};
+
+&art {
+ cal_art_1000: calibration at 1000 {
+ reg = <0x1000 0x3d8>;
+ };
+};
+
+&pcie {
+ wifi: wifi at 0,0 {
+ compatible = "pci168c,002e";
+ reg = <0x0000 0 0 0 0>;
+ nvmem-cells = <&cal_art_1000>;
+ nvmem-cell-names = "calibration";
+ };
+};
diff --git a/target/linux/ath79/dts/ar7241_ubnt_nanostation-m.dts b/target/linux/ath79/dts/ar7241_ubnt_nanostation-m.dts
index 71c686058c..cd706a747d 100644
--- a/target/linux/ath79/dts/ar7241_ubnt_nanostation-m.dts
+++ b/target/linux/ath79/dts/ar7241_ubnt_nanostation-m.dts
@@ -8,3 +8,18 @@
compatible = "ubnt,nanostation-m", "ubnt,xm", "qca,ar7241";
model = "Ubiquiti Nanostation M (XM)";
};
+
+&art {
+ cal_art_1000: calibration at 1000 {
+ reg = <0x1000 0xeb8>;
+ };
+};
+
+&pcie {
+ wifi: wifi at 0,0 {
+ compatible = "pci168c,002a";
+ reg = <0x0000 0 0 0 0>;
+ nvmem-cells = <&cal_art_1000>;
+ nvmem-cell-names = "calibration";
+ };
+};
diff --git a/target/linux/ath79/dts/ar7241_ubnt_picostation-m.dts b/target/linux/ath79/dts/ar7241_ubnt_picostation-m.dts
index f5647837f5..85ca704b70 100644
--- a/target/linux/ath79/dts/ar7241_ubnt_picostation-m.dts
+++ b/target/linux/ath79/dts/ar7241_ubnt_picostation-m.dts
@@ -12,3 +12,18 @@
ð1 {
compatible = "syscon", "simple-mfd";
};
+
+&art {
+ cal_art_1000: calibration at 1000 {
+ reg = <0x1000 0xeb8>;
+ };
+};
+
+&pcie {
+ wifi: wifi at 0,0 {
+ compatible = "pci168c,002a";
+ reg = <0x0000 0 0 0 0>;
+ nvmem-cells = <&cal_art_1000>;
+ nvmem-cell-names = "calibration";
+ };
+};
diff --git a/target/linux/ath79/dts/ar7241_ubnt_powerbridge-m.dts b/target/linux/ath79/dts/ar7241_ubnt_powerbridge-m.dts
index e2df1ff138..b30d665bc2 100644
--- a/target/linux/ath79/dts/ar7241_ubnt_powerbridge-m.dts
+++ b/target/linux/ath79/dts/ar7241_ubnt_powerbridge-m.dts
@@ -12,3 +12,18 @@
ð1 {
compatible = "syscon", "simple-mfd";
};
+
+&art {
+ cal_art_1000: calibration at 1000 {
+ reg = <0x1000 0xeb8>;
+ };
+};
+
+&pcie {
+ wifi: wifi at 0,0 {
+ compatible = "pci168c,002a";
+ reg = <0x0000 0 0 0 0>;
+ nvmem-cells = <&cal_art_1000>;
+ nvmem-cell-names = "calibration";
+ };
+};
diff --git a/target/linux/ath79/dts/ar7241_ubnt_rocket-m.dts b/target/linux/ath79/dts/ar7241_ubnt_rocket-m.dts
index e0342ec08d..0a4860c25f 100644
--- a/target/linux/ath79/dts/ar7241_ubnt_rocket-m.dts
+++ b/target/linux/ath79/dts/ar7241_ubnt_rocket-m.dts
@@ -20,3 +20,18 @@
&usb {
status = "okay";
};
+
+&art {
+ cal_art_1000: calibration at 1000 {
+ reg = <0x1000 0xeb8>;
+ };
+};
+
+&pcie {
+ wifi: wifi at 0,0 {
+ compatible = "pci168c,002a";
+ reg = <0x0000 0 0 0 0>;
+ nvmem-cells = <&cal_art_1000>;
+ nvmem-cell-names = "calibration";
+ };
+};
diff --git a/target/linux/ath79/dts/ar724x_ubnt_xm.dtsi b/target/linux/ath79/dts/ar724x_ubnt_xm.dtsi
index 96018dce5e..d8e5821da1 100644
--- a/target/linux/ath79/dts/ar724x_ubnt_xm.dtsi
+++ b/target/linux/ath79/dts/ar724x_ubnt_xm.dtsi
@@ -63,7 +63,7 @@
reg = <0x7f0000 0x010000>;
read-only;
- nvmem-layout {
+ art: nvmem-layout {
compatible = "fixed-layout";
#address-cells = <1>;
#size-cells = <1>;
@@ -83,11 +83,6 @@
&pcie {
status = "okay";
-
- wifi: wifi at 0,0 {
- reg = <0x0000 0 0 0 0>;
- qca,no-eeprom;
- };
};
ð0 {
diff --git a/target/linux/ath79/generic/base-files/etc/board.d/02_network b/target/linux/ath79/generic/base-files/etc/board.d/02_network
index f01da50c08..fef96060a8 100644
--- a/target/linux/ath79/generic/base-files/etc/board.d/02_network
+++ b/target/linux/ath79/generic/base-files/etc/board.d/02_network
@@ -829,8 +829,6 @@ ath79_setup_macs()
base_mac=$(mtd_get_mac_binary info 0x8)
wan_mac=$(macaddr_add "$base_mac" 1)
;;
- ubnt,powerbridge-m|\
- ubnt,rocket-m|\
ubnt,unifi)
label_mac=$(cat /sys/class/ieee80211/phy0/macaddress)
;;
diff --git a/target/linux/ath79/generic/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom b/target/linux/ath79/generic/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
index a6c1eff2b6..798f2da136 100644
--- a/target/linux/ath79/generic/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
+++ b/target/linux/ath79/generic/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
@@ -42,10 +42,6 @@ case "$FIRMWARE" in
meraki,mr12)
caldata_extract "art" 0x11000 0xeb8
;;
- ubnt,powerbridge-m|\
- ubnt,rocket-m)
- caldata_extract "art" 0x1000 0x1000
- ;;
wd,mynet-wifi-rangeextender)
caldata_extract "art" 0x1000 0x440
ath9k_patch_mac $(nvram get wl0_hwaddr)
diff --git a/target/linux/ath79/tiny/base-files/etc/board.d/02_network b/target/linux/ath79/tiny/base-files/etc/board.d/02_network
index 8bc7040d03..7bd55986d5 100644
--- a/target/linux/ath79/tiny/base-files/etc/board.d/02_network
+++ b/target/linux/ath79/tiny/base-files/etc/board.d/02_network
@@ -148,14 +148,7 @@ ath79_setup_macs()
lan_mac=$(get_mac_label)
wan_mac=$(macaddr_add "$lan_mac" 3)
;;
- engenius,enh202-v1|\
- ubnt,airrouter|\
- ubnt,bullet-m-ar7240|\
- ubnt,bullet-m-ar7241|\
- ubnt,nanobridge-m|\
- ubnt,nanostation-loco-m|\
- ubnt,nanostation-m|\
- ubnt,picostation-m)
+ engenius,enh202-v1)
label_mac=$(cat /sys/class/ieee80211/phy0/macaddress)
;;
nec,wg600hp|\
diff --git a/target/linux/ath79/tiny/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom b/target/linux/ath79/tiny/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
deleted file mode 100644
index f55d9829e3..0000000000
--- a/target/linux/ath79/tiny/base-files/etc/hotplug.d/firmware/10-ath9k-eeprom
+++ /dev/null
@@ -1,26 +0,0 @@
-#!/bin/sh
-
-[ -e /lib/firmware/$FIRMWARE ] && exit 0
-
-. /lib/functions/caldata.sh
-
-board=$(board_name)
-
-case "$FIRMWARE" in
-"ath9k-eeprom-pci-0000:00:00.0.bin")
- case $board in
- ubnt,airrouter|\
- ubnt,bullet-m-ar7240|\
- ubnt,bullet-m-ar7241|\
- ubnt,nanobridge-m|\
- ubnt,nanostation-loco-m|\
- ubnt,nanostation-m|\
- ubnt,picostation-m)
- caldata_extract "art" 0x1000 0x1000
- ;;
- *)
- caldata_die "board $board is not supported yet"
- ;;
- esac
- ;;
-esac
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