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From 04b3aace4865f06b982c33d03098dceb02be67a4 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Wed, 11 Jan 2017 13:01:21 +0000
Subject: [PATCH] BCM270X_DT: Add pi3-disable-wifi overlay
pi3-disable-wifi is a minimal overlay to disable the onboard WiFi.
Signed-off-by: Phil Elwell <phil@raspberrypi.org>
---
arch/arm/boot/dts/overlays/Makefile | 1 +
arch/arm/boot/dts/overlays/README | 6 ++++++
arch/arm/boot/dts/overlays/pi3-disable-wifi-overlay.dts | 13 +++++++++++++
3 files changed, 20 insertions(+)
create mode 100644 arch/arm/boot/dts/overlays/pi3-disable-wifi-overlay.dts
--- a/arch/arm/boot/dts/overlays/Makefile
+++ b/arch/arm/boot/dts/overlays/Makefile
@@ -61,6 +61,7 @@ dtbo-$(RPI_DT_OVERLAYS) += mmc.dtbo
dtbo-$(RPI_DT_OVERLAYS) += mz61581.dtbo
dtbo-$(RPI_DT_OVERLAYS) += pi3-act-led.dtbo
dtbo-$(RPI_DT_OVERLAYS) += pi3-disable-bt.dtbo
+dtbo-$(RPI_DT_OVERLAYS) += pi3-disable-wifi.dtbo
dtbo-$(RPI_DT_OVERLAYS) += pi3-miniuart-bt.dtbo
dtbo-$(RPI_DT_OVERLAYS) += piscreen.dtbo
dtbo-$(RPI_DT_OVERLAYS) += piscreen2r.dtbo
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -793,6 +793,12 @@ Load: dtoverlay=pi3-disable-bt
Params: <None>
+Name: pi3-disable-wifi
+Info: Disable Pi3 onboard WiFi
+Load: dtoverlay=pi3-disable-wifi
+Params: <None>
+
+
Name: pi3-miniuart-bt
Info: Switch Pi3 Bluetooth function to use the mini-UART (ttyS0) and restore
UART0/ttyAMA0 over GPIOs 14 & 15. Note that this may reduce the maximum
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/pi3-disable-wifi-overlay.dts
@@ -0,0 +1,13 @@
+/dts-v1/;
+/plugin/;
+
+/{
+ compatible = "brcm,bcm2708";
+
+ fragment@0 {
+ target = <&mmc>;
+ __overlay__ {
+ status = "disabled";
+ };
+ };
+};
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