[PATCH v2 2/4] dt-bindings: PCI: uniphier-ep: Add iATU register description

[Kunihiko Hayashi]

In the dt-bindings, "atu" reg-names is required to get the register space
for iATU in Synopsis DWC version 4.80 or later.

Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx>
---
 Documentation/devicetree/bindings/pci/socionext,uniphier-pcie-ep.yaml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie-ep.yaml
index f0558b9..98d7d3b 100644
--- a/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie-ep.yaml
@@ -23,7 +23,7 @@ properties:
     const: socionext,uniphier-pro5-pcie-ep
 
   reg:
-    maxItems: 4
+    maxItems: 5
 
   reg-names:
     items:
@@ -31,6 +31,7 @@ properties:
       - const: dbi2
       - const: link
       - const: addr_space
+      - const: atu
 
   clocks:
     maxItems: 2
-- 
2.7.4