Commits
Richard Zhu committed 7a2876090ba
MLK-16836 PCI: imx: add the bus freq sysfile interface To support the bus freq power saving mode, add the sysfile interface. request bus high: echo 1 > /sys/devices/platform/xxxxxxxx.pcie/bus_freq release bus high: echo 1 > /sys/devices/platform/xxxxxxxx.pcie/bus_freq Signed-off-by: Richard Zhu <hongxing.zhu@nxp.com>