Merge tag 'asahi-soc-dt-6.15-v3' of https://github.com/AsahiLinux/linux into soc/dt

Apple SoC DT updates for 6.15, final batch:

- Added touchbar screen nodes for M1/M2 platforms
- Added backlight nodes for iPhone, iPad and iPod touch

* tag 'asahi-soc-dt-6.15-v3' of https://github.com/AsahiLinux/linux:
  arm64: dts: apple: t8015: Add backlight nodes
  arm64: dts: apple: t8010: Add backlight nodes
  arm64: dts: apple: s800-0-3: Add backlight nodes
  arm64: dts: apple: t7000: Add backlight nodes
  arm64: dts: apple: s5l8960x: Add backlight nodes
  arm64: dts: apple: Add touchbar screen nodes

Link: https://lore.kernel.org/r/20250309113212.48137-1-sven@svenpeter.dev
Signed-off-by: Arnd Bergmann <arnd@arndb.de>