Merge tag 'spacemit-dt-for-6.16-1' of https://github.com/spacemit-com/linux into...

RISC-V SpacemiT DT changes for 6.16

- Add clock driver, fix for pinctrl/uart
- Add gpio support, enable LED heartbeat

* tag 'spacemit-dt-for-6.16-1' of https://github.com/spacemit-com/linux:
  riscv: dts: spacemit: add gpio LED for system heartbeat
  riscv: dts: spacemit: add gpio support for K1 SoC
  riscv: dts: spacemit: Acquire clocks for UART
  riscv: dts: spacemit: Acquire clocks for pinctrl
  riscv: dts: spacemit: Add clock tree for SpacemiT K1
  dt-bindings: clock: spacemit: Add spacemit,k1-pll
  dt-bindings: soc: spacemit: Add spacemit,k1-syscon

Link: https://lore.kernel.org/r/20250514044841-GYA524674@gentoo
Signed-off-by: Arnd Bergmann <arnd@arndb.de>