Merge patch series "Add a devicetree for the Aldec PolarFire SoC TySoM"

As it says on the tin, add a DT for this board. It's been sitting on my
desk for a while, so may as well have it upstream...

The DT is only partially complete, as it needs the fabric content added.
Unfortunately, I don't have a reference design in RTL or SmartDesign
for it and therefore don't know what that fabric content is.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>

diff --cc arch/riscv/boot/dts/microchip/Makefile
index 259c3c802cabba5c25aeb75d88b052a2c9091058,c54922a325fd29569896a3e2ca00fd4ac322aa33..45adc4926e799d0d2a602a4b4bdf330b12a50693
--- 1/arch/riscv/boot/dts/microchip/Makefile
--- 2/arch/riscv/boot/dts/microchip/Makefile
+++ b/arch/riscv/boot/dts/microchip/Makefile
@@@ -1,6 -1,7 +1,7 @@@
  # SPDX-License-Identifier: GPL-2.0
 -dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-icicle-kit.dtb
 -dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-m100pfsevp.dtb
 -dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-polarberry.dtb
 -dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-sev-kit.dtb
 -dtb-$(CONFIG_SOC_MICROCHIP_POLARFIRE) += mpfs-tysom-m.dtb
 +dtb-$(CONFIG_ARCH_MICROCHIP_POLARFIRE) += mpfs-icicle-kit.dtb
 +dtb-$(CONFIG_ARCH_MICROCHIP_POLARFIRE) += mpfs-m100pfsevp.dtb
 +dtb-$(CONFIG_ARCH_MICROCHIP_POLARFIRE) += mpfs-polarberry.dtb
 +dtb-$(CONFIG_ARCH_MICROCHIP_POLARFIRE) += mpfs-sev-kit.dtb
++dtb-$(CONFIG_ARCH_MICROCHIP_POLARFIRE) += mpfs-tysom-m.dtb
  obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))