From 9b3fe6796d7c0e0c2b87243ce0c7f4744c54efad Mon Sep 17 00:00:00 2001 From: Andrey Smirnov Date: Tue, 28 Mar 2017 08:42:49 -0700 Subject: PCI: imx6: Add code to support i.MX7D Add various bits of code needed to support i.MX7D variant of the IP. Signed-off-by: Andrey Smirnov Signed-off-by: Bjorn Helgaas Reviewed-by: Lucas Stach Acked-by: Lee Jones Acked-by: Rob Herring Cc: yurovsky@gmail.com Cc: Mark Rutland Cc: Fabio Estevam Cc: Dong Aisheng Cc: linux-arm-kernel@lists.infradead.org Cc: devicetree@vger.kernel.org --- Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'Documentation/devicetree/bindings/pci') diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt index 83aeb1f..e3d5680 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt @@ -4,7 +4,11 @@ This PCIe host controller is based on the Synopsis Designware PCIe IP and thus inherits all the common properties defined in designware-pcie.txt. Required properties: -- compatible: "fsl,imx6q-pcie", "fsl,imx6sx-pcie", "fsl,imx6qp-pcie" +- compatible: + - "fsl,imx6q-pcie" + - "fsl,imx6sx-pcie", + - "fsl,imx6qp-pcie" + - "fsl,imx7d-pcie" - reg: base address and length of the PCIe controller - interrupts: A list of interrupt outputs of the controller. Must contain an entry for each entry in the interrupt-names property. @@ -34,6 +38,14 @@ Additional required properties for imx6sx-pcie: - clock names: Must include the following additional entries: - "pcie_inbound_axi" +Additional required properties for imx7d-pcie: +- power-domains: Must be set to a phandle pointing to PCIE_PHY power domain +- resets: Must contain phandles to PCIe-related reset lines exposed by SRC + IP block +- reset-names: Must contain the following entires: + - "pciephy" + - "apps" + Example: pcie@0x01000000 { -- cgit v1.1