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[1/5] dt-bindings: pci: rcar-pci-ep: Document r8a774a1 and r8a774b1

Message ID 20200814173037.17822-2-prabhakar.mahadev-lad.rj@bp.renesas.com
State Accepted
Commit 2de82ec8667465236e15f8c6af7cecf8da63fc60
Headers show
Series [1/5] dt-bindings: pci: rcar-pci-ep: Document r8a774a1 and r8a774b1 | expand

Commit Message

Prabhakar Mahadev Lad Aug. 14, 2020, 5:30 p.m. UTC 
Document the support for R-Car PCIe EP on R8A774A1 and R8A774B1 SoC
devices.

Also constify "renesas,rcar-gen3-pcie-ep" so that it can be used as
fallback compatible string for R-Car Gen3 and RZ/G2 devices as the
PCIe module is identical.

Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Reviewed-by: Biju Das <biju.das.jz@bp.renesas.com>
---
 Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)
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Patch

diff --git a/Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml b/Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml
index aa483c7f27fd..70c45f72ab20 100644
--- a/Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml
+++ b/Documentation/devicetree/bindings/pci/rcar-pci-ep.yaml
@@ -14,8 +14,11 @@  maintainers:
 properties:
   compatible:
     items:
-      - const: renesas,r8a774c0-pcie-ep
-      - const: renesas,rcar-gen3-pcie-ep
+      - enum:
+          - renesas,r8a774a1-pcie-ep     # RZ/G2M
+          - renesas,r8a774b1-pcie-ep     # RZ/G2N
+          - renesas,r8a774c0-pcie-ep     # RZ/G2E
+      - const: renesas,rcar-gen3-pcie-ep # R-Car Gen3 and RZ/G2
 
   reg:
     maxItems: 5