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-rw-r--r--Documentation/devicetree/bindings/pci/designware-pcie.txt7
1 files changed, 6 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Documentation/devicetree/bindings/pci/designware-pcie.txt
index e216af35684..d5d26d44369 100644
--- a/Documentation/devicetree/bindings/pci/designware-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/designware-pcie.txt
@@ -3,7 +3,7 @@
Required properties:
- compatible: should contain "snps,dw-pcie" to identify the
core, plus an identifier for the specific instance, such
- as "samsung,exynos5440-pcie".
+ as "samsung,exynos5440-pcie" or "fsl,imx6q-pcie".
- reg: base addresses and lengths of the pcie controller,
the phy controller, additional register for the phy controller.
- interrupts: interrupt values for level interrupt,
@@ -21,6 +21,11 @@ Required properties:
- num-lanes: number of lanes to use
- reset-gpio: gpio pin number of power good signal
+Optional properties for fsl,imx6q-pcie
+- power-on-gpio: gpio pin number of power-enable signal
+- wake-up-gpio: gpio pin number of incoming wakeup signal
+- disable-gpio: gpio pin number of outgoing rfkill/endpoint disable signal
+
Example:
SoC specific DT Entry: