Hi,
On Wednesday 28 March 2018 05:08 PM, Gustavo Pimentel wrote:
> Changes the IP registers size to accommodate the ATU unroll space.
>
> Replaces "ctrlreg" reg-name by "dbi" to be coherent with similar drivers.
>
> Replaces the pcie base address example by a real pcie base address in use.
>
> Signed-off-by: Gustavo Pimentel <gustavo.pimentel@xxxxxxxxxxxx>
> ---
> Documentation/devicetree/bindings/pci/designware-pcie.txt | 12 ++++++------
> 1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Documentation/devicetree/bindings/pci/designware-pcie.txt
> index 1da7ade..6300762 100644
> --- a/Documentation/devicetree/bindings/pci/designware-pcie.txt
> +++ b/Documentation/devicetree/bindings/pci/designware-pcie.txt
> @@ -1,7 +1,8 @@
> * Synopsys DesignWare PCIe interface
>
> Required properties:
> -- compatible: should contain "snps,dw-pcie" to identify the core.
> +- compatible:
> + "snps,dw-pcie" for RC mode;
I think irrespective of RC mode or EP mode, "snps,dw-pcie" can be used to
identify the pcie core?
> - 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"
> @@ -41,11 +42,11 @@ EP mode:
>
> Example configuration:
>
> - pcie: pcie@dffff000 {
> + pcie: pcie@dfc00000 {
> compatible = "snps,dw-pcie";
> - reg = <0xdffff000 0x1000>, /* Controller registers */
> - <0xd0000000 0x2000>; /* PCI config space */
> - reg-names = "ctrlreg", "config";
> + reg = <0xdfc00000 0x302000>, /* IP registers */
which version of synopsys IP is this. I think the ideal thing to do here is to
have a separate register space for iATU.
Thanks
Kishon
