spi: npcm-pspi: modify reset support

Modify NPCM perphiral SPI reset support from
direct register access to reset controller support.

Signed-off-by: Tomer Maimon <tmaimon77@gmail.com>
Link: https://lore.kernel.org/r/20200115162301.235926-5-tmaimon77@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
1 file changed