Introduce support for SPI-NAND driver of the Airoha NAND Flash Interface found on Airoha ARM EN7581 SoCs. Changes since v1: - Introduce spi clock dependency Lorenzo Bianconi (3): dt-bindings: spi: airoha: Add YAML schema for SNFI controller arm64: dts: airoha: add EN7581 spi-nand node spi: airoha: add SPI-NAND Flash controller driver .../bindings/spi/airoha,en7581-snand.yaml | 72 + MAINTAINERS | 9 + arch/arm64/boot/dts/airoha/en7581.dtsi | 21 + drivers/spi/Kconfig | 10 + drivers/spi/Makefile | 1 + drivers/spi/spi-airoha-snfi.c | 1155 +++++++++++++++++ 6 files changed, 1268 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/airoha,en7581-snand.yaml create mode 100644 drivers/spi/spi-airoha-snfi.c -- 2.44.0