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>

diff --git a/arch/arm/boot/dts/overlays/Makefile b/arch/arm/boot/dts/overlays/Makefile
index 11dba31712840a9e4b91acd4565c2d6266315273..f1191c1ded82490be5f793ab6483bc5af5891db2 100644 (file)
--- a/arch/arm/boot/dts/overlays/Makefile
+++ b/arch/arm/boot/dts/overlays/Makefile
@@ -51,6 +51,7 @@ dtbo-$(CONFIG_ARCH_BCM2835) += \
        mz61581.dtbo \
        pi3-act-led.dtbo \
        pi3-disable-bt.dtbo \
+       pi3-disable-wifi.dtbo \
        pi3-miniuart-bt.dtbo \
        piscreen.dtbo \
        piscreen2r.dtbo \

diff --git a/arch/arm/boot/dts/overlays/README b/arch/arm/boot/dts/overlays/README
index e8fa4ccb44c34a20485c4e6155467af99179153a..34109c69416c1caf28910895320a2b9cd539588e 100644 (file)
--- a/arch/arm/boot/dts/overlays/README
+++ b/arch/arm/boot/dts/overlays/README
@@ -800,6 +800,12 @@ 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

diff --git a/arch/arm/boot/dts/overlays/pi3-disable-wifi-overlay.dts b/arch/arm/boot/dts/overlays/pi3-disable-wifi-overlay.dts
new file mode 100644 (file)
index 0000000..0171995
--- /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";
+               };
+       };
+};