add support for microchip 48l640 eeram connected via SPI. Patch 1 introduces devicetree documentation and patch 2 the driver. Changes in v2: as Rob helped, fix warnings from running command 'make DT_CHECKER_FLAGS=-m dt_binding_check' - fix build warnings - add Fabios Tested-by Heiko Schocher (2): mtd: devices: add devicetree documentation for microchip 48l640 mtd: devices: add support for microchip 48l640 EERAM .../bindings/mtd/microchip,mchp48l640.yaml | 45 +++ drivers/mtd/devices/Kconfig | 6 + drivers/mtd/devices/Makefile | 1 + drivers/mtd/devices/mchp48l640.c | 374 ++++++++++++++++++ 4 files changed, 426 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/microchip,mchp48l640.yaml create mode 100644 drivers/mtd/devices/mchp48l640.c -- 2.30.2