This series introduces 2 new drivers: _ STM32 Octo Memory Manager driver _ STM32 OSPI driver
It adds resource check helpers which are used by OMM driver. It adds and enables OMM and OSPI driver support for stm32mp257f-ev1 board Changes in v2: - Add stm32-omm.c in MAINTAINERS file - Add stm32_ospi.c in MAINTAINERS file - Collected reviewed-by from Patrick Patrice Chotard (5): ioport: Add resource check helpers memory: Add STM32 Octo Memory Manager driver spi: Add STM32MP2 Octo-SPI driver support configs: stm32mp25: Enable configs flags related to SPI flashes. ARM: dts: Add flash0 partitions for stm32mp257f-ev1-u-boot MAINTAINERS | 2 + arch/arm/dts/stm32mp257f-ev1-u-boot.dtsi | 41 ++ configs/stm32mp25_defconfig | 15 +- drivers/memory/Kconfig | 17 + drivers/memory/Makefile | 1 + drivers/memory/stm32_omm.c | 421 +++++++++++++++ drivers/spi/Kconfig | 8 + drivers/spi/Makefile | 1 + drivers/spi/stm32_ospi.c | 623 +++++++++++++++++++++++ include/linux/ioport.h | 16 + 10 files changed, 1144 insertions(+), 1 deletion(-) create mode 100644 drivers/memory/stm32_omm.c create mode 100644 drivers/spi/stm32_ospi.c -- 2.25.1 base-commit: 4a41a331efc4c6937cf4d2723282ca4d136cfb2b branch: upstream_OSPI_v2
