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2021-11-23drivers/genesyslogic/gl9750: Add driver for Genesys Logic GL9750Ben Chuang
The device is a PCIe Gen1 to SD 3.0 card reader controller to be used in the Chromebook. The datasheet name is GL9750S and the revision is 01. The patch disables ASPM L0s. BUG=b:206014046 TEST=Verify GL9750 enters L1 by observing CLKREQ# de-asserts. Signed-off-by: Ben Chuang <benchuanggli@gmail.com> Change-Id: I6d60cef41baade7457a159d3ce2f8d2e6b66e71c Reviewed-on: https://review.coreboot.org/c/coreboot/+/59429 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>