brcm2708: add linux 4.9 support

[openwrt/staging/yousong.git] / target / linux / brcm2708 / patches-4.9 / 0124-BCM270X_DT-Add-pi3-disable-wifi-overlay.patch

diff --git a/target/linux/brcm2708/patches-4.9/0124-BCM270X_DT-Add-pi3-disable-wifi-overlay.patch b/target/linux/brcm2708/patches-4.9/0124-BCM270X_DT-Add-pi3-disable-wifi-overlay.patch
new file mode 100644 (file)
index 0000000..473876b
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.9/0124-BCM270X_DT-Add-pi3-disable-wifi-overlay.patch
@@ -0,0 +1,56 @@
+From 11e7774ca60d3e6e9063ecfb497f15aa808f7ca2 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
+@@ -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 \
+--- 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
+--- /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";
++              };
++      };
++};