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Message-ID: <20171219085823.8695-3-kishon@ti.com>
Date: Tue, 19 Dec 2017 14:28:22 +0530
From: Kishon Vijay Abraham I <kishon@...com>
To: Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
Bjorn Helgaas <bhelgaas@...gle.com>,
Rob Herring <robh+dt@...nel.org>
CC: Mark Rutland <mark.rutland@....com>, <linux-omap@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-pci@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, <nsekhar@...com>, <kishon@...com>
Subject: [PATCH v2 2/3] dt-bindings: PCI: dra7xx: Add properties to enable x2 lane in dra7
Add syscon properties required for configuring PCIe in x2 lane mode.
Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
Signed-off-by: Sekhar Nori <nsekhar@...com>
---
Documentation/devicetree/bindings/pci/ti-pci.txt | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/pci/ti-pci.txt b/Documentation/devicetree/bindings/pci/ti-pci.txt
index 82cb875e4cec..bfbc77ac7355 100644
--- a/Documentation/devicetree/bindings/pci/ti-pci.txt
+++ b/Documentation/devicetree/bindings/pci/ti-pci.txt
@@ -13,6 +13,12 @@ PCIe DesignWare Controller
- ti,hwmods : Name of the hwmod associated to the pcie, "pcie<X>",
where <X> is the instance number of the pcie from the HW spec.
- num-lanes as specified in ../designware-pcie.txt
+ - ti,syscon-lane-conf : phandle/offset pair. Phandle to the system control
+ module and the register offset to specify 1 lane or
+ 2 lane.
+ - ti,syscon-lane-sel : phandle/offset pair. Phandle to the system control
+ module and the register offset to specify lane
+ selection.
HOST MODE
=========
--
2.11.0
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