dt-bindings: PCI: xilinx-cpm: Fix reg property order
authorBharat Kumar Gogada <bharat.kumar.gogada@xilinx.com>
Mon, 16 May 2022 10:22:17 +0000 (15:52 +0530)
committerRob Herring <robh@kernel.org>
Wed, 1 Jun 2022 19:55:18 +0000 (14:55 -0500)
All existing vendor DTSes are using "cpm_slcr" reg followed by "cfg" reg.

This order is also suggested by node name which is pcie@fca10000 which
suggests that cpm_slcr register should be the first.

Driver itself is using devm_platform_ioremap_resource_byname() for both
names that's why there is no functional change even on description which
are using current order.

But still prefer to change order to cover currently used description.
Fixes: e22fadb1d014 ("PCI: xilinx-cpm: Add YAML schemas for Versal CPM Root Port")

Signed-off-by: Bharat Kumar Gogada <bharat.kumar.gogada@xilinx.com>
Reviewed-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220516102217.25960-1-bharat.kumar.gogada@xilinx.com
Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml

index 32f4641..cca3953 100644 (file)
@@ -18,13 +18,13 @@ properties:
 
   reg:
     items:
-      - description: Configuration space region and bridge registers.
       - description: CPM system level control and status registers.
+      - description: Configuration space region and bridge registers.
 
   reg-names:
     items:
-      - const: cfg
       - const: cpm_slcr
+      - const: cfg
 
   interrupts:
     maxItems: 1
@@ -86,9 +86,9 @@ examples:
                        ranges = <0x02000000 0x0 0xe0000000 0x0 0xe0000000 0x0 0x10000000>,
                                 <0x43000000 0x80 0x00000000 0x80 0x00000000 0x0 0x80000000>;
                        msi-map = <0x0 &its_gic 0x0 0x10000>;
-                       reg = <0x6 0x00000000 0x0 0x10000000>,
-                             <0x0 0xfca10000 0x0 0x1000>;
-                       reg-names = "cfg", "cpm_slcr";
+                       reg = <0x0 0xfca10000 0x0 0x1000>,
+                             <0x6 0x00000000 0x0 0x10000000>;
+                       reg-names = "cpm_slcr", "cfg";
                        pcie_intc_0: interrupt-controller {
                                #address-cells = <0>;
                                #interrupt-cells = <1>;