Cherry-pick from upstream#6

Merged

asmellby merged 13 commits intoSiliconLabsSoftware:silabs/v2025.12from

asmellby:task/backport-20251208

Dec 8, 2025

Commits on Dec 8, 2025

drivers: clock_control: siwx91x: Set INTF_PLL_FREQUENCY to 160 MHz

smalae
authored and
asmellby
committed
drivers: spi: siwx91x: Add helper to round GSPI freq to valid range

smalae
authored and
asmellby
committed
drivers: spi: siwx91x: Add support for higher burst rates using GPDMA

smalae
authored and
asmellby
committed
drivers: spi: siwx91x: Align mosi_overrun to 32 bytes

smalae
authored and
asmellby
committed
drivers: spi: siwx91x: Swap write and read data inside GSPI controller

smalae
authored and
asmellby
committed
drivers: spi: siwx91x: Guard callback registration

smalae
authored and
asmellby
committed
tests: drivers: spi: siwx91x: Adjust transfer scaling factor

smalae
authored and
asmellby
committed
tests: drivers: spi: siwx91x: Enable spi_loopback test for PSRAM board

smalae
authored and
asmellby
committed
drivers: wifi: siwx91x: Drop the loop back packets

silabs-SwamidasN
authored and
asmellby
committed
drivers: gpio: siwx91x: Implement device runtime PM for GPIO ports

smalae
authored and
asmellby
committed
tests: drivers: gpio: Add device runtime PM compatibility

smalae
authored and
asmellby
committed
dts: arm: silabs: add missing clock on acmp node in xg21 dtsi

Martinhoff-maker
authored and
asmellby
committed
tests: drivers: comparator: add silabs boards overlays

Martinhoff-maker
authored and
asmellby
committed