On Thu, 16 Sep 2021 16:01:18 +0200 Patrick Delaunay <patrick.delau...@foss.st.com> wrote:
> Force the mtd name of spi-nor to "nor" + the driver sequence number: > "nor0", "nor1"... beginning after the existing nor devices. > > This patch is coherent with existing "nand" and "spi-nand" > mtd device names. > > When CFI MTD NOR device are supported, the spi-nor index is chosen after > the last CFI device defined by CONFIG_SYS_MAX_FLASH_BANKS. > > When CONFIG_SYS_MAX_FLASH_BANKS_DETECT is activated, this config > is replaced by to cfi_flash_num_flash_banks in the include file > mtd/cfi_flash.h. > > This generic name "nor%d" can be use to identify the mtd spi-nor device > without knowing the real device name or the DT path of the device, > used with API get_mtd_device_nm() and is used in mtdparts command. > > This patch also avoids issue when the same NOR device is present 2 times, > for example on STM32MP15F-EV1: This is an unfortunate hack :( This is another reason why the whole mtd subsystem should be refactored.
