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SubjectRe: [PATCH v4 04/10] bindings: PCI: designware: Add support for the EP in Designware driver
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Hi Rob,

On 16/04/2018 22:43, Rob Herring wrote:
> On Mon, Apr 16, 2018 at 03:37:52PM +0100, Gustavo Pimentel wrote:
>> Add device tree binding documentation for the Endpoint in PCIe Designware
>> driver.
>>
>> Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
>> ---
>> Change v1->v2:
>> - Add a missing log description.
>> - Add "snps,dw-pcie" compatible string following Kishon's suggestion.
>> Change v2->v3:
>> - Reverted pcie_ep name to pcie.
>> Changes v3->v4:
>> - Reverted "snps,dw-pcie-rc" compatible string requested by Rob Herring.
>>
>> Documentation/devicetree/bindings/pci/designware-pcie.txt | 13 +++++++++++++
>> 1 file changed, 13 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Documentation/devicetree/bindings/pci/designware-pcie.txt
>> index 7f9804d..980fc9a 100644
>> --- a/Documentation/devicetree/bindings/pci/designware-pcie.txt
>> +++ b/Documentation/devicetree/bindings/pci/designware-pcie.txt
>> @@ -3,6 +3,7 @@
>> Required properties:
>> - compatible:
>> "snps,dw-pcie" for RC mode;
>> + "snps,dw-pcie-ep" for EP mode;
>> - reg: Should contain the configuration address space.
>> - reg-names: Must be "config" for the PCIe configuration space.
>> (The old way of getting the configuration address space from "ranges"
>> @@ -56,3 +57,15 @@ Example configuration:
>> #interrupt-cells = <1>;
>> num-lanes = <1>;
>> };
>> +or
>> + pcie: pcie@dfc00000 {
>> + compatible = "snps,dw-pcie-ep";
>> + reg = <0xdfc00000 0x0001000>, /* IP registers 1 */
>> + <0xdfc01000 0x0001000>, /* IP registers 2 */
>> + <0xd0000000 0x2000000>; /* Configuration space */
>> + reg-names = "dbi", "dbi2", "addr_space";
>> + device_type = "pci";
>
> This should not be present for endpoints.

You're correct. I'll remove it.

>
> With that dropped,
>
> Reviewed-by: Rob Herring <robh@kernel.org>
>
>
>> + num-ib-windows = <6>;
>> + num-ob-windows = <2>;
>> + num-lanes = <1>;
>> + };
>> --
>> 2.7.4
>>
>>

Thanks,
Gustavo

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