mtd: spi-nor: spansion: Add support for S28HL256T

mtd: spi-nor: spansion: Add support for S28HL256T

Infineon S28HL256T is 3.0V, 256Mb Flash device with Octal interface.
It has the same functionalities with S28HS256T(1.8V).

Link: https://www.infineon.com/dgdl/Infineon-S28HS256T_S28HL256T_256Mb_SEMPER_Flash_Octal_interface_1_8V_3-DataSheet-v02_00-EN.pdf?fileId=8ac78c8c8fc2dd9c018fc66787aa0657
Signed-off-by: Takahiro Kuwano <Takahiro.Kuwano@infineon.com>
Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>
[pratyush@kernel.org: add comment with flash name]
Signed-off-by: Pratyush Yadav <pratyush@kernel.org>
Link: https://lore.kernel.org/r/f052b04693f1100e725e076fd8a0ae339f8002c4.1734588106.git.Takahiro.Kuwano@infineon.com