Merge tag 'arm-soc/for-4.12/devicetree-fixes-2' of http://github.com/Broadcom/stblinux into fixes

This pull request contains Broadcom ARM-based SoCs Device Tree fixes for 4.12,
please pull the following:

- Phil provides a fix for the BCM283x (Raspberry Pi) by flagging the first
  4KiB of physical memory as a reserved region in order to let the secondary
  cores successfully spin until they are brought online

* tag 'arm-soc/for-4.12/devicetree-fixes-2' of http://github.com/Broadcom/stblinux:
  ARM: dts: bcm283x: Reserve first page for firmware
Signed-off-by: Olof Johansson <olof@lixom.net>

arch/arm/boot/dts/bcm283x.dtsi

@@ -3,6 +3,11 @@
 #include <dt-bindings/clock/bcm2835-aux.h>
 #include <dt-bindings/gpio/gpio.h>
 
+/* firmware-provided startup stubs live here, where the secondary CPUs are
+ * spinning.
+ */
+/memreserve/ 0x00000000 0x00001000;
+
 /* This include file covers the common peripherals and configuration between
  * bcm2835 and bcm2836 implementations, leaving the CPU configuration to
  * bcm2835.dtsi and bcm2836.dtsi.