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authorLeonard Crestez <leonard.crestez@nxp.com>2018-11-07 13:57:03 +0000
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>2018-12-18 12:01:16 +0000
commit9e56f0df3684bd752347e7c3df5e8ed1fc55d139 (patch)
tree003b7f8b7fd62585978928192b120ee7e401b2c7 /include/linux/ccp.h
parent3d71746c420c1c1c27cf5c4e48f8fa0a6cfdc185 (diff)
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PCI: imx: Add imx6sx suspend/resume support
Enable PCI suspend/resume support on imx6sx SOCs. This is similar to imx7d with a few differences: * The PM_Turn_Off bit is exposed through an IOMUX GPR, like all other pcie control bits on 6sx. * The pcie_inbound_axi clk needs to be turned off in suspend. On resume it is restored via resume -> deassert_core_reset -> enable_ref_clk. Most of the resume logic is shared with the initial reset after probe. Signed-off-by: Leonard Crestez <leonard.crestez@nxp.com> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Reviewed-by: Andrey Smirnov <andrew.smirnov@gmail.com> Acked-by: Lucas Stach <l.stach@pengutronix.de>
Diffstat (limited to 'include/linux/ccp.h')
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