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ipq40xx: Meraki MR33: convert MAC addresses to nvmem

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This fixes assigning random MAC to br-lan interface upon boot.
While at that, rename at24@50 node to eeprom@50, to align with upstream
device tree style.

Signed-off-by: Lech Perczak <lech.perczak@gmail.com>
This commit is contained in:
Lech Perczak 2021-12-15 21:10:11 +01:00 committed by David Bauer
parent 550253bdf9
commit b9b4c51b2b
3 changed files with 19 additions and 9 deletions
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3
target/linux/ipq40xx/base-files/etc/hotplug.d/firmware/11-ath10k-caldata
View File

@ -13,7 +13,6 @@ case "$FIRMWARE" in
meraki,mr74)
caldata_extract_ubi "ART" 0x9000 0x844
caldata_valid "4408" || caldata_extract "ART" 0x9000 0x844
ath10k_patch_mac $(macaddr_add $(get_mac_binary "/sys/bus/i2c/devices/0-0050/eeprom" 0x66) 1)
;;
esac
;;
@ -117,7 +116,6 @@ case "$FIRMWARE" in
meraki,mr74)
caldata_extract_ubi "ART" 0x1000 0x2f20
caldata_valid "202f" || caldata_extract "ART" 0x1000 0x2f20
ath10k_patch_mac $(macaddr_add $(get_mac_binary "/sys/bus/i2c/devices/0-0050/eeprom" 0x66) 2)
;;
mikrotik,cap-ac |\
mikrotik,hap-ac2 |\
@ -214,7 +212,6 @@ case "$FIRMWARE" in
meraki,mr74)
caldata_extract_ubi "ART" 0x5000 0x2f20
caldata_valid "202f" || caldata_extract "ART" 0x5000 0x2f20
ath10k_patch_mac $(macaddr_add $(get_mac_binary "/sys/bus/i2c/devices/0-0050/eeprom" 0x66) 3)
;;
mikrotik,cap-ac |\
mikrotik,hap-ac2 |\

5
target/linux/ipq40xx/base-files/lib/preinit/05_set_iface_mac_ipq40xx.sh
View File

@ -24,11 +24,6 @@ preinit_set_mac_address() {
ip link set dev lan1 address $(macaddr_add "$base_mac" 1)
ip link set dev eth0 address $(macaddr_setbit "$base_mac" 7)
;;
meraki,mr33|\
meraki,mr74)
mac_lan=$(get_mac_binary "/sys/bus/i2c/devices/0-0050/eeprom" 0x66)
[ -n "$mac_lan" ] && ip link set dev eth0 address "$mac_lan"
;;
mikrotik,wap-ac)
base_mac=$(cat /sys/firmware/mikrotik/hard_config/mac_base)
ip link set dev eth0 address "$base_mac"

20
target/linux/ipq40xx/files/arch/arm/boot/dts/qcom-ipq4029-insect-common.dtsi
View File

@ -127,11 +127,18 @@
pinctrl-0 = <&i2c_0_pins>;
pinctrl-names = "default";
status = "okay";
at24@50 {
eeprom@50 {
compatible = "atmel,24c64";
pagesize = <32>;
reg = <0x50>;
read-only; /* This holds our MAC & Meraki board-data */
#address-cells = <1>;
#size-cells = <1>;
mac_address: mac-address@66 {
reg = <0x66 0x6>;
};
};
};
@ -277,6 +284,9 @@
compatible = "qcom,ath10k";
status = "okay";
reg = <0x00010000 0 0 0 0>;
nvmem-cells = <&mac_address>;
nvmem-cell-names = "mac-address";
mac-address-increment = <1>;
};
};
};
@ -380,15 +390,23 @@
&wifi0 {
status = "okay";
qcom,ath10k-calibration-variant = "Meraki-MR33";
nvmem-cells = <&mac_address>;
nvmem-cell-names = "mac-address";
mac-address-increment = <2>;
};
&wifi1 {
status = "okay";
qcom,ath10k-calibration-variant = "Meraki-MR33";
nvmem-cells = <&mac_address>;
nvmem-cell-names = "mac-address";
mac-address-increment = <3>;
};
&gmac {
status = "okay";
nvmem-cells = <&mac_address>;
nvmem-cell-names = "mac-address";
};
&switch {