8f9e91ad03
These patches were generated from: https://github.com/raspberrypi/linux/commits/rpi-6.12.y With the following command: git format-patch -N v6.12.27..HEAD (HEAD -> 8d3206ee456a5ecdf9ddbfd8e5e231e4f0cd716e) Exceptions: - (def)configs patches - github workflows patches - applied & reverted patches - readme patches - wireless patches Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
81 lines
2.2 KiB
Diff
81 lines
2.2 KiB
Diff
From 9cd3e1573856c1c9b2cbf2487cc964d6b6c7e6b8 Mon Sep 17 00:00:00 2001
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From: Phil Elwell <phil@raspberrypi.com>
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Date: Fri, 7 Mar 2025 15:54:58 +0000
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Subject: [PATCH] overlays: Add the wifimac overlay
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The wifimac overlay allows the MAC address for the onboard WiFi
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interface to be overridden. This is equivalent to the Pi 5 wifiaddr
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dtparam.
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Signed-off-by: Phil Elwell <phil@raspberrypi.com>
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---
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arch/arm/boot/dts/overlays/Makefile | 1 +
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arch/arm/boot/dts/overlays/README | 9 ++++++++
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arch/arm/boot/dts/overlays/overlay_map.dts | 4 ++++
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.../arm/boot/dts/overlays/wifimac-overlay.dts | 21 +++++++++++++++++++
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4 files changed, 35 insertions(+)
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create mode 100644 arch/arm/boot/dts/overlays/wifimac-overlay.dts
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--- a/arch/arm/boot/dts/overlays/Makefile
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+++ b/arch/arm/boot/dts/overlays/Makefile
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@@ -348,6 +348,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
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watterott-display.dtbo \
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waveshare-can-fd-hat-mode-a.dtbo \
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waveshare-can-fd-hat-mode-b.dtbo \
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+ wifimac.dtbo \
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wittypi.dtbo \
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wm8960-soundcard.dtbo \
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ws2812-pio.dtbo
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--- a/arch/arm/boot/dts/overlays/README
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+++ b/arch/arm/boot/dts/overlays/README
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@@ -5668,6 +5668,15 @@ Load: dtoverlay=waveshare-can-fd-hat-m
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Params: <None>
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+Name: wifimac
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+Info: Override the MAC address for the onboard WiFi. Not Pi 5.
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+Load: dtoverlay=wifimac,<param>=<val>
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+Params: wifiaddr Set an alternative WiFi MAC address.
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+ The value should be a 6-byte hexadecimal value,
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+ with or without colon separators, written in the
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+ natural (big-endian) order.
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+
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+
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Name: wittypi
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Info: Configures the wittypi RTC module.
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Load: dtoverlay=wittypi,<param>=<val>
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--- a/arch/arm/boot/dts/overlays/overlay_map.dts
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+++ b/arch/arm/boot/dts/overlays/overlay_map.dts
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@@ -520,4 +520,8 @@
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bcm2712;
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};
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+ wifimac {
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+ bcm2835;
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+ bcm2711;
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+ };
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};
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--- /dev/null
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+++ b/arch/arm/boot/dts/overlays/wifimac-overlay.dts
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@@ -0,0 +1,21 @@
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+/dts-v1/;
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+/plugin/;
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+
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+/{
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+ compatible = "brcm,bcm2835";
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+
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+ fragment@0 {
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+ target = <&brcmf>;
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+ wifi0: __overlay__ {
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+ local-mac-address = [ 00 00 00 00 00 00 ];
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+ };
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+ };
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+
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+ __overrides__ {
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+ wifiaddr = <&wifi0>, "local-mac-address[";
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+ };
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+
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+ __exports__ {
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+ wifi0;
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+ };
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+};
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