Merge tag 'riscv-dt-for-v6.4' of https://git.kernel.org/pub/scm/linux/kernel/git...

RISC-V Devicetrees for v6.4

Microchip:
A "fix" for the system controller's regs on PolarFire SoC, adding a
missing reg property.
The patch had been sitting there for months and I only re-found it
recently, so you can guess how much of a "fix" it actually is. It'll
become needed when the system controller's QSPI gets added in the future,
but at present there's no urgency as the driver can handle both the
current and "fixed" versions.

StarFive:
Basic support for the JH7110 & the associated first-party dev board, the
VisionFive v2 (in two forms). There's a bunch of dt-bindings required
for this too, all of which have had input from the DT folk. There's
enough in this tag to boot to a console w/ an initramfs but little more.
The SoC supports some of the "new" bit manipulation instructions, which
is a good test for the recently added Zbb support in the kernel.

Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
* tag 'riscv-dt-for-v6.4' of https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux:
  riscv: dts: starfive: Add StarFive JH7110 VisionFive 2 board device tree
  riscv: dts: starfive: Add StarFive JH7110 pin function definitions
  riscv: dts: starfive: Add initial StarFive JH7110 device tree
  dt-bindings: riscv: Add SiFive S7 compatible
  dt-bindings: interrupt-controller: Add StarFive JH7110 plic
  dt-bindings: timer: Add StarFive JH7110 clint
  dt-bindings: clock: Add StarFive JH7110 always-on clock and reset generator
  dt-bindings: clock: Add StarFive JH7110 system clock and reset generator
  riscv: dts: microchip: fix the mpfs' mailbox regs
  riscv: dts: microchip: add mpfs specific macb reset support

Link: https://lore.kernel.org/r/20230406-shank-impromptu-3d483bbc249f@spud
Signed-off-by: Arnd Bergmann <arnd@arndb.de>