| Message ID | 7f4c4bad9aa7d7a1d5a6b78f4bf3a4e7c542c7f9.1523973931.git.gustavo.pimentel@synopsys.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Bjorn Helgaas |
| Headers | show |
On Tue, Apr 17, 2018 at 9:34 AM, Gustavo Pimentel <gustavo.pimentel@synopsys.com> wrote: > Replaces "ctrlreg" reg-name by "dbi" to be coherent with similar drivers, > however it still be compatible with any previous DT that uses the old > reg-name. > > Replaces the PCIe base address example by a real PCIe base address in use. > > Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com> > --- > Changes v1->v2: > - Removed any iATU reference or changes to avoid confusion. > - Add "snps,dw-pcie" compatible string following Kishon's suggestion. > Changes v2->v3: > - Nothing changed, just to follow the patch set version. > Changes v3->v4: > - Reverted "snps,dw-pcie-rc" compatible string requested by Rob Herring. > Changes v4->v5: > - Nothing changed, just to follow the patch set version. > > Documentation/devicetree/bindings/pci/designware-pcie.txt | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) Reviewed-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/pci/designware-pcie.txt b/Documentation/devicetree/bindings/pci/designware-pcie.txt index 1da7ade..7f9804d 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; - 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 0x0001000>, /* IP registers */ + <0xd0000000 0x0002000>; /* Configuration space */ + reg-names = "dbi", "config"; #address-cells = <3>; #size-cells = <2>; device_type = "pci"; @@ -54,5 +55,4 @@ Example configuration: interrupts = <25>, <24>; #interrupt-cells = <1>; num-lanes = <1>; - num-viewport = <3>; };
Replaces "ctrlreg" reg-name by "dbi" to be coherent with similar drivers, however it still be compatible with any previous DT that uses the old reg-name. Replaces the PCIe base address example by a real PCIe base address in use. Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com> --- Changes v1->v2: - Removed any iATU reference or changes to avoid confusion. - Add "snps,dw-pcie" compatible string following Kishon's suggestion. Changes v2->v3: - Nothing changed, just to follow the patch set version. Changes v3->v4: - Reverted "snps,dw-pcie-rc" compatible string requested by Rob Herring. Changes v4->v5: - Nothing changed, just to follow the patch set version. Documentation/devicetree/bindings/pci/designware-pcie.txt | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)