From 2abc666d62828bbc2889f31ebfb3754a55a51fb9 Mon Sep 17 00:00:00 2001 From: Phil Elwell 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 --- 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: +Name: pi3-disable-wifi +Info: Disable Pi3 onboard WiFi +Load: dtoverlay=pi3-disable-wifi +Params: + + 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"; + }; + }; +};