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authorLad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>2025-11-01 04:24:40 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-11-21 14:52:23 +0100
commit2a06ffc3f192280c96df95953465cd0a5f777ee9 (patch)
treeeb2da415d2dc2849791f860d672809565eb9b539
parent18514fd70ea4ca9de137bb3bceeac1bac4bcad75 (diff)
dt-bindings: usb: renesas,rzg3e-xhci: Add RZ/V2H(P) and RZ/V2N support
Add device tree binding support for the USB3.2 Gen2 controller on Renesas RZ/V2H(P) and RZ/V2N SoCs. The USB3.2 IP on these SoCs is identical to that found on the RZ/G3E SoC. Add new compatible strings "renesas,r9a09g056-xhci" for RZ/V2N and "renesas,r9a09g057-xhci" for RZ/V2H(P). Both variants use "renesas,r9a09g047-xhci" as a fallback compatible to indicate hardware compatibility with the RZ/G3E implementation. Update the title to be more generic as it now covers multiple SoC families beyond just RZ/G3E. Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://patch.msgid.link/20251101042440.648321-1-prabhakar.mahadev-lad.rj@bp.renesas.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--Documentation/devicetree/bindings/usb/renesas,rzg3e-xhci.yaml12
1 files changed, 10 insertions, 2 deletions
diff --git a/Documentation/devicetree/bindings/usb/renesas,rzg3e-xhci.yaml b/Documentation/devicetree/bindings/usb/renesas,rzg3e-xhci.yaml
index 98260f9fb442..3f4b09e48ce0 100644
--- a/Documentation/devicetree/bindings/usb/renesas,rzg3e-xhci.yaml
+++ b/Documentation/devicetree/bindings/usb/renesas,rzg3e-xhci.yaml
@@ -4,14 +4,22 @@
$id: http://devicetree.org/schemas/usb/renesas,rzg3e-xhci.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
-title: Renesas RZ/G3E USB 3.2 Gen2 Host controller
+title: Renesas USB 3.2 Gen2 Host controller
maintainers:
- Biju Das <biju.das.jz@bp.renesas.com>
properties:
compatible:
- const: renesas,r9a09g047-xhci
+ oneOf:
+ - items:
+ - enum:
+ - renesas,r9a09g056-xhci # RZ/V2N
+ - renesas,r9a09g057-xhci # RZ/V2H(P)
+ - const: renesas,r9a09g047-xhci
+
+ - items:
+ - const: renesas,r9a09g047-xhci # RZ/G3E
reg:
maxItems: 1