Update spi-nor dt-binding and spi-nor core to support flash device
reset using reset-gpios property.

changes in v2:
-> 1/2 - Updated the description of the 'reset-gpios' property.
-> 2/2 - Updated the reset sequence to match with "active low" flag in
device-tree, also removed unwanted comments.
-> 2/2 - Updated the logic to perform the flash reset unconditionally.
-> 2/2 - Updated the delay values to support more number of flash devices.

Sai Krishna Potthuri (2):
  dt-bindings: mtd: spi-nor: Add reset-gpios property
  mtd: spi-nor: Add support for flash reset

 .../bindings/mtd/jedec,spi-nor.yaml           |  6 +++++
 drivers/mtd/spi-nor/core.c                    | 25 +++++++++++++++++++
 2 files changed, 31 insertions(+)

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2.17.1