linux-kernel - [RFC PATCH 25/40] dt-bindings: PCI: Add dt-binding to configure PCIe mode

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Date:   Fri, 21 Sep 2018 15:51:40 +0530
From:   Kishon Vijay Abraham I <kishon@...com>
To:     Jingoo Han <jingoohan1@...il.com>,
        Joao Pinto <Joao.Pinto@...opsys.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Rob Herring <robh+dt@...nel.org>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Murali Karicheri <m-karicheri2@...com>,
        Kishon Vijay Abraham I <kishon@...com>,
        <Gustavo.Pimentel@...opsys.com>
CC:     Mark Rutland <mark.rutland@....com>,
        Santosh Shilimkar <ssantosh@...nel.org>,
        Tero Kristo <t-kristo@...com>, Nishanth Menon <nm@...com>,
        <linux-pci@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
Subject: [RFC PATCH 25/40] dt-bindings: PCI: Add dt-binding to configure PCIe mode

Add "ti,syscon-pcie-mode" dt-binding to hold phandle to the syscon
register that should be used to configure PCIe in RC mode or EP mode.

Signed-off-by: Kishon Vijay Abraham I <kishon@...com>
---
 Documentation/devicetree/bindings/pci/pci-keystone.txt | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/pci-keystone.txt b/Documentation/devicetree/bindings/pci/pci-keystone.txt
index 3a551687cfa2..8ee07197a063 100644
--- a/Documentation/devicetree/bindings/pci/pci-keystone.txt
+++ b/Documentation/devicetree/bindings/pci/pci-keystone.txt
@@ -23,6 +23,8 @@ pcie_msi_intc : Interrupt controller device node for MSI IRQ chip
 
 ti,syscon-pcie-id : phandle to the device control module required to set device
 		    id and vendor id.
+ti,syscon-pcie-mode : phandle to the device control module required to configure
+		      PCI in either RC mode or EP mode.
 
  Example:
 	pcie_msi_intc: msi-interrupt-controller {
-- 
2.17.1