spi: dw: Add basic runtime PM support
Enable runtime PM so that the clock used to access the registers in the peripheral is turned on using a clock domain. Signed-off-by: NPhil Edworthy <phil.edworthy@renesas.com> Signed-off-by: NGareth Williams <gareth.williams.jx@renesas.com> Link: https://lore.kernel.org/r/1568793876-9009-4-git-send-email-gareth.williams.jx@renesas.comSigned-off-by: NMark Brown <broonie@kernel.org>
Showing
想要评论请 注册 或 登录