From 71918e24cb497cddb8ed495c041817787d8db09a Mon Sep 17 00:00:00 2001 From: Gustavo Pimentel Date: Tue, 15 May 2018 15:41:43 +0100 Subject: dt-bindings: PCI: designware: Add support for EP in DesignWare driver Add device tree binding documentation for the EP in PCIe DesignWare driver. Signed-off-by: Gustavo Pimentel [lorenzo.pieralisi@arm.com: updated commit log] Signed-off-by: Lorenzo Pieralisi Reviewed-by: Rob Herring --- Documentation/devicetree/bindings/pci/designware-pcie.txt | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'Documentation/devicetree/bindings/pci/designware-pcie.txt') diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Documentation/devicetree/bindings/pci/designware-pcie.txt index 7f9804d17285..c124f9bc11f3 100644 --- a/Documentation/devicetree/bindings/pci/designware-pcie.txt +++ b/Documentation/devicetree/bindings/pci/designware-pcie.txt @@ -3,6 +3,7 @@ Required properties: - compatible: "snps,dw-pcie" for RC mode; + "snps,dw-pcie-ep" for EP mode; - reg: Should contain the configuration address space. - reg-names: Must be "config" for the PCIe configuration space. (The old way of getting the configuration address space from "ranges" @@ -56,3 +57,14 @@ Example configuration: #interrupt-cells = <1>; num-lanes = <1>; }; +or + pcie: pcie@dfc00000 { + compatible = "snps,dw-pcie-ep"; + reg = <0xdfc00000 0x0001000>, /* IP registers 1 */ + <0xdfc01000 0x0001000>, /* IP registers 2 */ + <0xd0000000 0x2000000>; /* Configuration space */ + reg-names = "dbi", "dbi2", "addr_space"; + num-ib-windows = <6>; + num-ob-windows = <2>; + num-lanes = <1>; + }; -- cgit v1.2.3-59-g8ed1b