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bcm53xx: backport nvmem mac for meraki mr26

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Avoids having to set the MAC in userspace.

Also added a mac-base change to set the wifi MACs. It's not clear if
upstream would want it once mac-base is upstreamed.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
This commit is contained in:
Rosen Penev 2024-11-24 12:43:07 -08:00
parent 207bfee855
commit b4b3ae1b44
4 changed files with 119 additions and 23 deletions
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5
target/linux/bcm53xx/base-files/etc/board.d/02_network
View File

@ -71,11 +71,6 @@ bcm53xx_setup_macs()
etXmacaddr=$(nvram get et0macaddr)
offset=5
;;
meraki,mr26)
label_mac="$(mtd_get_mac_binary_ubi board-config 0x66)"
ucidef_set_interface_macaddr "lan" "$label_mac"
ucidef_set_label_macaddr "$label_mac"
;;
meraki,mx64 | \
meraki,mx64-a0 | \
meraki,mx65)

18
target/linux/bcm53xx/base-files/etc/hotplug.d/ieee80211/10-fix-mac-address
View File

@ -1,18 +0,0 @@
#!/bin/ash
[ "$ACTION" = "add" ] || exit 0
PHYNBR=${DEVPATH##*/phy}
[ -n $PHYNBR ] || exit 0
. /lib/functions.sh
. /lib/functions/system.sh
board=$(board_name)
case "$board" in
meraki,mr26)
macaddr_add "$(macaddr_setbit_la $(mtd_get_mac_binary_ubi 'board-config' 0x66))" $(($PHYNBR * 8 + 1)) > /sys${DEVPATH}/macaddress
;;
esac

52
target/linux/bcm53xx/patches-6.6/050-v6.13-ARM-dts-meraki-mr26-set-mac-address-for-gmac0.patch Normal file
View File

@ -0,0 +1,52 @@
From ad1915e2070cf832bfb81dcbeb44b073c09e6dcc Mon Sep 17 00:00:00 2001
From: Rosen Penev <rosenp@gmail.com>
Date: Sun, 20 Oct 2024 18:51:47 -0700
Subject: [PATCH] ARM: dts: meraki-mr26: set mac address for gmac0
Currently this needs to be done in userspace.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://lore.kernel.org/r/20241021015147.172700-1-rosenp@gmail.com
Signed-off-by: Florian Fainelli <florian.fainelli@broadcom.com>
---
.../dts/broadcom/bcm53015-meraki-mr26.dts | 20 +++++++++++++++++++
1 file changed, 20 insertions(+)
--- a/arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts
+++ b/arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts
@@ -59,6 +59,9 @@
&gmac0 {
status = "okay";
+
+ nvmem-cells = <&macaddr_board_config_66>;
+ nvmem-cell-names = "mac-address";
};
&gmac1 {
@@ -102,8 +105,25 @@
};
partition@800000 {
+ compatible = "linux,ubi";
label = "ubi";
reg = <0x800000 0x7780000>;
+
+ volumes {
+ ubi-volume-board-config {
+ volname = "board-config";
+
+ nvmem-layout {
+ compatible = "fixed-layout";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ macaddr_board_config_66: macaddr@66 {
+ reg = <0x66 0x6>;
+ };
+ };
+ };
+ };
};
};
};

67
target/linux/bcm53xx/patches-6.6/051-ARM-dts-meraki-mr26-wifi-MACs-in-dts.patch Normal file
View File

@ -0,0 +1,67 @@
From c18e0b14b466fb0aa17c8ca6e61f16ba1254aebd Mon Sep 17 00:00:00 2001
From: Rosen Penev <rosenp@gmail.com>
Date: Sun, 24 Nov 2024 12:58:51 -0800
Subject: [PATCH] ARM: dts: meraki-mr26: wifi MACs in dts
OPENWRT HACK. Probably will not be accepted upstream.
Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
.../dts/broadcom/bcm53015-meraki-mr26.dts | 31 ++++++++++++++++++-
1 file changed, 30 insertions(+), 1 deletion(-)
--- a/arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts
+++ b/arch/arm/boot/dts/broadcom/bcm53015-meraki-mr26.dts
@@ -60,7 +60,7 @@
&gmac0 {
status = "okay";
- nvmem-cells = <&macaddr_board_config_66>;
+ nvmem-cells = <&macaddr_board_config_66 0>;
nvmem-cell-names = "mac-address";
};
@@ -74,6 +74,33 @@
status = "disabled";
};
+&pcie0 {
+ wifi@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ compatible = "brcm,bcm43431";
+ nvmem-cells = <&macaddr_board_config_66 1>;
+ nvmem-cell-names = "mac-address";
+ };
+};
+
+&pcie1 {
+ wifi@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ compatible = "brcm,bcm43431";
+ nvmem-cells = <&macaddr_board_config_66 2>;
+ nvmem-cell-names = "mac-address";
+ };
+};
+
+&pcie2 {
+ wifi@0,0 {
+ reg = <0x0000 0 0 0 0>;
+ compatible = "brcm,bcm43428";
+ nvmem-cells = <&macaddr_board_config_66 3>;
+ nvmem-cell-names = "mac-address";
+ };
+};
+
&nandcs {
partitions {
compatible = "fixed-partitions";
@@ -119,7 +146,9 @@
#size-cells = <1>;
macaddr_board_config_66: macaddr@66 {
+ compatible = "mac-base";
reg = <0x66 0x6>;
+ #nvmem-cell-cells = <1>;
};
};
};