[v3,2/4] dt-bindings: PCI: uniphier-ep: Add iATU register description
diff mbox series

Message ID 1601444167-11316-3-git-send-email-hayashi.kunihiko@socionext.com
State Accepted
Commit 1ba415a277c02f650f78fac9d493d6312cd27c47
Headers show
Series
  • PCI: dwc: Move iATU register mapping to common framework
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Commit Message

Kunihiko Hayashi Sept. 30, 2020, 5:36 a.m. UTC
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@socionext.com>
---
 .../bindings/pci/socionext,uniphier-pcie-ep.yaml     | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

Comments

Rob Herring Sept. 30, 2020, 12:48 p.m. UTC | #1
On Wed, Sep 30, 2020 at 12:36 AM Kunihiko Hayashi
<hayashi.kunihiko@socionext.com> wrote:
>
> 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@socionext.com>
> ---
>  .../bindings/pci/socionext,uniphier-pcie-ep.yaml     | 20 ++++++++++++++------
>  1 file changed, 14 insertions(+), 6 deletions(-)

Reviewed-by: Rob Herring <robh@kernel.org>

Patch
diff mbox series

diff --git a/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie-ep.yaml
index f0558b9..f4292d2 100644
--- a/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/socionext,uniphier-pcie-ep.yaml
@@ -23,14 +23,22 @@  properties:
     const: socionext,uniphier-pro5-pcie-ep
 
   reg:
-    maxItems: 4
+    minItems: 4
+    maxItems: 5
 
   reg-names:
-    items:
-      - const: dbi
-      - const: dbi2
-      - const: link
-      - const: addr_space
+    oneOf:
+      - items:
+        - const: dbi
+        - const: dbi2
+        - const: link
+        - const: addr_space
+      - items:
+        - const: dbi
+        - const: dbi2
+        - const: link
+        - const: addr_space
+        - const: atu
 
   clocks:
     maxItems: 2