[2/4] dt-bindings: PCI: dra7xx: Add properties to enable x2 lane in dra7

Message ID 20171010101606.15951-3-kishon@ti.com
State Changes Requested
Headers show
Series
  • PCI: dwc: pci-dra7: Support PCIe x2 lane mode
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Commit Message

Kishon Vijay Abraham I Oct. 10, 2017, 10:16 a.m.
Add syscon properties required for configuring PCIe in x2 lane mode.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
---
 Documentation/devicetree/bindings/pci/ti-pci.txt | 4 ++++
 1 file changed, 4 insertions(+)

Comments

Rob Herring Oct. 13, 2017, 9:45 p.m. | #1
On Tue, Oct 10, 2017 at 03:46:04PM +0530, Kishon Vijay Abraham I wrote:
> Add syscon properties required for configuring PCIe in x2 lane mode.
> 
> Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
> Signed-off-by: Sekhar Nori <nsekhar@ti.com>
> ---
>  Documentation/devicetree/bindings/pci/ti-pci.txt | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pci/ti-pci.txt b/Documentation/devicetree/bindings/pci/ti-pci.txt
> index 82cb875e4cec..455cb74a475c 100644
> --- a/Documentation/devicetree/bindings/pci/ti-pci.txt
> +++ b/Documentation/devicetree/bindings/pci/ti-pci.txt
> @@ -13,6 +13,10 @@ 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
> + - 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.

Needs vendor prefixes.

Rob
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Patch

diff --git a/Documentation/devicetree/bindings/pci/ti-pci.txt b/Documentation/devicetree/bindings/pci/ti-pci.txt
index 82cb875e4cec..455cb74a475c 100644
--- a/Documentation/devicetree/bindings/pci/ti-pci.txt
+++ b/Documentation/devicetree/bindings/pci/ti-pci.txt
@@ -13,6 +13,10 @@  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
+ - 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.
 
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