Pull Devicetree updates from Rob Herring:

 - Fix possible memory leak in reserved-memory failure case

 - Support for DMA parent bus which are not a parent node

 - Clang -Wunsequenced fix

 - Remove some unnecessary prints on memory alloc failures

 - Various printk msg and comment fixes

 - Update DT schema tools repository location

 - Convert simple-framebuffer binding to DT schema

 - Bindings for isl68137 and ir38064 trivial devices

 - New documentation on binding do's and don't's for binding writers to
   ignore

* tag 'devicetree-for-5.2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: (22 commits)
  of: unittest: Remove error printing on OOM
  of: irq: Remove WARN_ON() for kzalloc() failure
  dt-bindings: pinctrl: fix bias-pull,up typo
  dt-bindings: Update schema project location to devicetree.org github group
  of: fix clang -Wunsequenced for be32_to_cpu()
  of/device.c: fix the wrong comments
  dt-bindings: Add isl68137 as a trivial device
  dt-bindings: Add ir38064 as a trivial device
  of: del redundant type conversion
  dt-bindings: mfd: axp20x: Add fallback for axp805
  of: Improve of_phandle_iterator_next() error message
  dt-bindings: connector: Spelling mistake
  dt-bindings: Add schemas for simple-framebuffer
  of: address: Add support for the parent DMA bus
  of: address: Retrieve a parent through a callback in __of_translate_address
  dt-bindings: bus: Add binding for the Allwinner MBUS controller
  dt-bindings: interconnect: Add a dma interconnect name
  of: use correct function prototype for of_overlay_fdt_apply()
  of: reserved_mem: fix reserve memory leak
  of: property: Document that of_graph_get_endpoint_by_regs needs of_node_put
  ...