This is tested on milkv-pioneer board. Using driver/spi/spidev.c for creating /dev/spidevX.Y and tools/spi/spidev_test for testing functionality. Signed-off-by: Zixian Zeng <sycamoremoon376@xxxxxxxxx> --- Changes in v3: - disable the spi status on sg2042-milkv-pioneer board - create dt-binding of compatible property - replace the general compatible property with SoC-specific in dts - Link to v2: https://lore.kernel.org/r/20250228-sfg-spi-v2-1-8bbf23b85d0e@xxxxxxxxx Changes in v2: - rebase v1 to sophgo/master(github.com/sophgo/linux.git). - order properties in device node. - remove unevaluated properties `clock-frequency`. - set default status to disable. - Link to v1: https://lore.kernel.org/r/20250228-sfg-spi-v1-1-b989aed94911@xxxxxxxxx --- Zixian Zeng (2): spi: dt-bindings: snps,dw-apb-ssi: Add compatible for SOPHGO SG2042 SoC riscv: sophgo: dts: Add spi controller for SG2042 .../devicetree/bindings/spi/snps,dw-apb-ssi.yaml | 4 ++++ arch/riscv/boot/dts/sophgo/sg2042.dtsi | 26 ++++++++++++++++++++++ 2 files changed, 30 insertions(+) --- base-commit: aa5ee7180ec41bb77c3e327e95d119f2294babea change-id: 20250228-sfg-spi-e3f2aeca09ab Best regards, -- Zixian Zeng <sycamoremoon376@xxxxxxxxx>
