dt-bindings: PCI: designware: Example update
authorGustavo Pimentel <gustavo.pimentel@synopsys.com>
Tue, 15 May 2018 14:41:41 +0000 (15:41 +0100)
committerLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Tue, 15 May 2018 14:49:52 +0000 (15:49 +0100)
Replace "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.

Replace the PCIe base address example by a real PCIe base address in use.

Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
[lorenzo.pieralisi@arm.com: updated commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Documentation/devicetree/bindings/pci/designware-pcie.txt

index 1da7ade..7f9804d 100644 (file)
@@ -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>;
        };