diff options
Diffstat (limited to 'Documentation/devicetree/bindings')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt index 0561e88f3b37..636707df0952 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt @@ -19,6 +19,12 @@ Optional properties: - fsl,tx-deemph-gen2-6db: Gen2 (6db) De-emphasis value. Default: 20 - fsl,tx-swing-full: Gen2 TX SWING FULL value. Default: 127 - fsl,tx-swing-low: TX launch amplitude swing_low value. Default: 127 +- reset-gpio: Should specify the GPIO for controlling the PCI bus device reset + signal. It's not polarity aware and defaults to active-low reset sequence + (L=reset state, H=operation state). +- reset-gpio-active-high: If present then the reset sequence using the GPIO + specified in the "reset-gpio" property is reversed (H=reset state, + L=operation state). Additional required properties for imx6sx-pcie: - clock names: Must include the following additional entries: |