Introduce support for SPI-NAND driver of the Airoha NAND Flash Interface found on Airoha ARM EN7581 SoCs. Changes since v5: - modify patch commit logs - cosmetic rework Changes since v4: - rely on devm_platform_ioremap_resource() routine - rework airoha_snand_is_page_ops() routine Changes since v3: - rely on devm_kzalloc() to allocate airoha_snand_dev buffers - rely on dev_err_probe() - cosmetic rework Changes since v2: - Fix compilation warnings - Remove interrupt entry in dts since it is not connected so far Changes since v1: - Introduce spi clock dependency Lorenzo Bianconi (3): spi: dt-bindings: Add binding doc for spi-airoha-snfi arm64: dts: airoha: en7581: Add spi-nand node spi: airoha: Add spi-nand flash controller driver .../bindings/spi/airoha,en7581-snand.yaml | 65 + MAINTAINERS | 9 + arch/arm64/boot/dts/airoha/en7581.dtsi | 19 + drivers/spi/Kconfig | 10 + drivers/spi/Makefile | 1 + drivers/spi/spi-airoha-snfi.c | 1124 +++++++++++++++++ 6 files changed, 1228 insertions(+) create mode 100644 Documentation/devicetree/bindings/spi/airoha,en7581-snand.yaml create mode 100644 drivers/spi/spi-airoha-snfi.c -- 2.44.0
