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Message-Id: <dd582bfc2780679b7a092d23547c316234a84c34.1522235224.git.gustavo.pimentel@synopsys.com>
Date: Wed, 28 Mar 2018 12:38:33 +0100
From: Gustavo Pimentel <gustavo.pimentel@...opsys.com>
To: bhelgaas@...gle.com, lorenzo.pieralisi@....com,
Joao.Pinto@...opsys.com, jingoohan1@...il.com, kishon@...com,
robh+dt@...nel.org, mark.rutland@....com
Cc: linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org, gustavo.pimentel@...opsys.com
Subject: [PATCH 3/8] bindings: PCI: designware: Add support for the EP in designware driver
Signed-off-by: Gustavo Pimentel <gustavo.pimentel@...opsys.com>
---
Documentation/devicetree/bindings/pci/designware-pcie.txt | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Documentation/devicetree/bindings/pci/designware-pcie.txt
index 6300762..4bb2e08 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 +57,15 @@ Example configuration:
#interrupt-cells = <1>;
num-lanes = <1>;
};
+or
+ pcie_ep: pcie_ep@...00000 {
+ 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";
+ device_type = "pci";
+ num-ib-windows = <6>;
+ num-ob-windows = <2>;
+ num-lanes = <1>;
+ };
--
2.7.4
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