Fabio Estevam <festevam@xxxxxxxxx> [2016-04-05 12:46:53]: > > @@ -546,9 +549,14 @@ static int __init imx6_pcie_probe(struct platform_device *pdev) > > > > /* Fetch GPIOs */ > > imx6_pcie->reset_gpio = of_get_named_gpio(np, "reset-gpio", 0); > > + imx6_pcie->gpio_active_high = of_property_read_bool(np, > > + "reset-gpio-active-high"); > > You need to document reset-gpio-active-high property in > Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt. Is something like this fine? diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt index 3be80c6..23ecb47 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt @@ -19,6 +19,11 @@ 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 PHY reset. Its 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). -- ynezz -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
