Hi Kishon,
On 02/04/2018 06:35, Kishon Vijay Abraham I wrote:
>
>
> On Wednesday 28 March 2018 05:08 PM, Gustavo Pimentel wrote:
>> Signed-off-by: Gustavo Pimentel <gustavo.pimentel@xxxxxxxxxxxx>
>
> Please add a commit message.
Ok. I'll add. Thanks for noticing it.
>> ---
>> 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 6300762..4bb2e08 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_ep: pcie_ep@dfc00000 {
>> + compatible = "snps,dw-pcie-ep";
>> + reg = <0xdfc00000 0x0001000>, /* IP registers 1 */
>> + <0xdfc01000 0x0001000>, /* IP registers 2 */
>
> Doesn't this have iATU unroll space?
I don't think EP has it, but I'm no expert on this matter. Can you provide me
some example of having iATU unroll space mapping would be useful in EP scope?
>
> Thanks
> Kishon
>
Regards,
Gustavo
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