From: Rob Herring <robh@kernel.org>
To: Kishon Vijay Abraham I <kishon@ti.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
linux-omap@vger.kernel.org, linux-pci@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
nsekhar@ti.com
Subject: Re: [PATCH 2/2] pci: host: pci-dra7xx: Enable x2 mode support
Date: Wed, 6 Jan 2016 08:13:24 -0600 [thread overview]
Message-ID: <20160106141324.GA24713@rob-hp-laptop> (raw)
In-Reply-To: <1452077393-25880-3-git-send-email-kishon@ti.com>
On Wed, Jan 06, 2016 at 04:19:53PM +0530, Kishon Vijay Abraham I wrote:
> Perform syscon configurations to get x2 mode to working in DRA74x and
> DRA72x. Also add a new compatible string to dfferentiate
> DRA72x and DRA74x, since b1c0 mask is different for both these platforms.
>
> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
> ---
> Documentation/devicetree/bindings/pci/ti-pci.txt | 8 ++-
> drivers/pci/host/pci-dra7xx.c | 81 +++++++++++++++++++++-
> 2 files changed, 86 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/pci/ti-pci.txt b/Documentation/devicetree/bindings/pci/ti-pci.txt
> index 60e2516..0b10e84 100644
> --- a/Documentation/devicetree/bindings/pci/ti-pci.txt
> +++ b/Documentation/devicetree/bindings/pci/ti-pci.txt
> @@ -1,7 +1,9 @@
> TI PCI Controllers
>
> PCIe Designware Controller
> - - compatible: Should be "ti,dra7-pcie""
> + - compatible: "ti,dra7-pcie" is deprecated
> + Should be "ti,dra746-pcie" for DRA74x
> + Should be "ti,dra726-pcie" for DRA72x
> - reg : Two register ranges as listed in the reg-names property
> - reg-names : The first entry must be "ti-conf" for the TI specific registers
> The second entry must be "rc-dbics" for the designware pcie
> @@ -14,6 +16,10 @@ PCIe Designware Controller
> where <X> is the instance number of the pcie from the HW spec.
> - interrupts : Two interrupt entries must be specified. The first one is for
> main interrupt line and the second for MSI interrupt line.
> + - syscon-lane-conf : phandle/offset pair. Phandle to the system control module and the
> + register offset to specify 1 lane or 2 lane.
> + - syscon-lane-sel : phandle/offset pair. Phandle to the system control module and the
> + register offset to specify lane selection.
These should have a ti prefix.
> - #address-cells,
> #size-cells,
> #interrupt-cells,
next prev parent reply other threads:[~2016-01-06 14:13 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-06 10:49 [PATCH 0/2] DRA72/DRA74: Add 2 lane support Kishon Vijay Abraham I
2016-01-06 10:49 ` Kishon Vijay Abraham I
2016-01-06 10:49 ` [PATCH 1/2] pci: host: pci-dra7xx: use "num-lanes" property to find phy count Kishon Vijay Abraham I
2016-01-06 10:49 ` Kishon Vijay Abraham I
2016-01-06 10:49 ` [PATCH 2/2] pci: host: pci-dra7xx: Enable x2 mode support Kishon Vijay Abraham I
2016-01-06 10:49 ` Kishon Vijay Abraham I
2016-01-06 14:13 ` Rob Herring [this message]
2016-01-07 6:21 ` Kishon Vijay Abraham I
2016-01-07 6:21 ` Kishon Vijay Abraham I
2016-01-07 17:41 ` [PATCH 0/2] DRA72/DRA74: Add 2 lane support Bjorn Helgaas
2016-01-07 17:41 ` Bjorn Helgaas
2016-01-07 18:13 ` Tony Lindgren
2016-01-11 8:09 ` Kishon Vijay Abraham I
2016-01-11 8:09 ` Kishon Vijay Abraham I
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