Merge tag 'devicetree-for-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull second batch of devicetree updates from Rob Herring:
 "As Grant mentioned in the first devicetree pull request, here is the
  2nd batch of DT changes for 4.1.  The main remaining item here is the
  endianness bindings and related 8250 driver support.

   - DT endianness specification bindings

   - big-endian 8250 serial support

   - DT overlay unittest updates

   - various DT doc updates

   - compile fixes for OF_IRQ=n"

* tag 'devicetree-for-4.1' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  frv: add io{read,write}{16,32}be functions
  mn10300: add io{read,write}{16,32}be functions
  Documentation: DT bindings: add doc for Altera's SoCFPGA platform
  of: base: improve of_get_next_child() kernel-doc
  Doc: dt: arch_timer: discourage clock-frequency use
  of: unittest: overlay: Keep track of created overlays
  of/fdt: fix allocation size for device node path
  serial: of_serial: Support big-endian register accesses
  serial: 8250: Add support for big-endian MMIO accesses
  of: Document {little,big,native}-endian bindings
  of/fdt: Add endianness helper function for early init code
  of: Add helper function to check MMIO register endianness
  of/fdt: Remove "reg" data prints from early_init_dt_scan_memory
  of: add vendor prefix for Artesyn
  of: Add dummy of_irq_to_resource_table() for IRQ_OF=n
  of: OF_IRQ should depend on IRQ_DOMAIN

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/frv/include/asm/io.h b/arch/frv/include/asm/io.h
index 99bb7efaf9b7..0b78bc89e840 100644
--- a/arch/frv/include/asm/io.h
+++ b/arch/frv/include/asm/io.h
@@ -342,6 +342,11 @@ static inline void iowrite32(u32 val, void __iomem *p)
                 __flush_PCI_writes();
 }
 
+#define ioread16be(addr)        be16_to_cpu(ioread16(addr))
+#define ioread32be(addr)        be32_to_cpu(ioread32(addr))
+#define iowrite16be(v, addr)    iowrite16(cpu_to_be16(v), (addr))
+#define iowrite32be(v, addr)    iowrite32(cpu_to_be32(v), (addr))
+
 static inline void ioread8_rep(void __iomem *p, void *dst, unsigned long count)
 {
         io_insb((unsigned long) p, dst, count);