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Message-ID: <20190124082957.29077-1-kishon@ti.com>
Date: Thu, 24 Jan 2019 13:59:54 +0530
From: Kishon Vijay Abraham I <kishon@...com>
To: Kishon Vijay Abraham I <kishon@...com>,
Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
Rob Herring <robh+dt@...nel.org>
CC: Bjorn Helgaas <bhelgaas@...gle.com>,
Mark Rutland <mark.rutland@....com>,
<linux-omap@...r.kernel.org>, <linux-pci@...r.kernel.org>,
<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH v3 0/3] PCI: dra7xx: Support PCIe x2 lane mode
Previous version of the patch series can be found here [1]
Patch series adds support to enable x2 lane mode in dra74/dra76 and
dra72 based boards in pci-dra7xx driver. It introduces new compatible
strings in order to enable x2 lane mode support.
Changes from v2:
*) Have a single syscon dt property for configuring x2 lanes
*) Fix minor comments given by Lorenzo (falling back to 1 lane mode,
remove unused structure member).
Changes from v1:
*) Added ti prefix to syscon-lane-conf and syscon-lane-sel as
suggested to Rob
*) Merged "PCI: dwc: dra7xx: Add support for SoC specific compatible
strings" and "PCI: dwc: pci-dra7xx: Enable x2 mode support" into
a single patch.
*) Fixed $subject as suggested by Bjorn
*) Added x2 lane mode support for DRA72x
The dts changes and phy changes will be sent as a separate series.
[1] -> https://lkml.org/lkml/2017/12/19/175
Kishon Vijay Abraham I (3):
dt-bindings: PCI: dra7xx: Add SoC specific compatible strings
dt-bindings: PCI: dra7xx: Add properties to enable x2 lane in dra7
PCI: dra7xx: Enable x2 mode support for dra74x, dra76x and dra72x
.../devicetree/bindings/pci/ti-pci.txt | 11 ++-
drivers/pci/controller/dwc/pci-dra7xx.c | 77 +++++++++++++++++++
2 files changed, 86 insertions(+), 2 deletions(-)
--
2.17.1
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