From bb38919ec56e0758c3ae56dfc091dcde1391353e Mon Sep 17 00:00:00 2001 From: Sean Cross Date: Thu, 26 Sep 2013 11:24:47 +0800 Subject: PCI: imx6: Add support for i.MX6 PCIe controller Add support for the PCIe port present on the i.MX6 family of controllers. These use the Synopsis Designware core tied to their own PHY. Signed-off-by: Sean Cross Signed-off-by: Shawn Guo Signed-off-by: Bjorn Helgaas Acked-by: Sascha Hauer --- Documentation/devicetree/bindings/pci/designware-pcie.txt | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'Documentation/devicetree') diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Documentation/devicetree/bindings/pci/designware-pcie.txt index eabcb4b5db6..dd8d920bcbd 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: -- cgit v1.2.3-70-g09d2