Merge tag 'arm-soc/for-5.1/devicetree' of https://github.com/Broadcom/stblinux into arm/dt

This pull request contains Broadcom ARM-based SoCs Device Tree updates
for 5.1, please pull the following:

- Dan relicenses the Luxul DTS files to GPL 2.0+/MIT

- Hao adds support for the Phicomm K3 which is a BCM4709 SoC with dual
  BCM4366 radio

- Stefan adds support for the Raspberry Pi A+: binding and DTS files. He
  also provides a bunch of DTC warning fixes for the different RPi DTS(i)
  files and adds support for missing GPIO lines on RPi 2/3

* tag 'arm-soc/for-5.1/devicetree' of https://github.com/Broadcom/stblinux:
  ARM: dts: bcm2835-rpi-zero-w: Drop unnecessary pinctrl
  ARM: dts: bcm283x: Add missing GPIO line names
  ARM: dts: bcm2837-rpi-3-b-plus: Clarify label for STATUS_LED
  ARM: dts: bcm2837-rpi-3-b: Use consistent label for HDMI hotplug
  ARM: dts: bcm2835: Fix labels for GPIO 0,1
  ARM: dts: bcm2835-rpi: Drop unnecessary #address-cells/#size-cells
  ARM: dts: bcm283x: Fix DTC warning for memory node
  ARM: dts: add Raspberry Pi 3 A+
  dt-bindings: bcm: Add Raspberry Pi 3 A+
  ARM: dts: BCM5301X: Add basic DT for Phicomm K3
  ARM: dts: BCM53573: Relicense Luxul files to the GPL 2.0+ / MIT

Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt

@@ -30,6 +30,10 @@ Raspberry Pi 2 Model B
 Required root node properties:
 compatible = "raspberrypi,2-model-b", "brcm,bcm2836";
 
+Raspberry Pi 3 Model A+
+Required root node properties:
+compatible = "raspberrypi,3-model-a-plus", "brcm,bcm2837";
+
 Raspberry Pi 3 Model B
 Required root node properties:
 compatible = "raspberrypi,3-model-b", "brcm,bcm2837";