diff options
Diffstat (limited to 'Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt index 6fbba53a309b..3be80c68941a 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt @@ -13,6 +13,13 @@ Required properties: - clock-names: Must include the following additional entries: - "pcie_phy" +Optional properties: +- fsl,tx-deemph-gen1: Gen1 De-emphasis value. Default: 0 +- fsl,tx-deemph-gen2-3p5db: Gen2 (3.5db) De-emphasis value. Default: 0 +- 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 + Example: pcie@0x01000000 { |