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[11/16] dt-bindings: phy: renesas,usb2-phy: Document RZ/G3S phy bindings

Message ID 20240822152801.602318-12-claudiu.beznea.uj@bp.renesas.com (mailing list archive)
State Handled Elsewhere, archived
Headers show
Series Add initial USB support for the Renesas RZ/G3S SoC | expand

Commit Message

Claudiu Beznea Aug. 22, 2024, 3:27 p.m. UTC 
From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

Document the RZ/G3S PHY bindings. The RZ/G3S USB PHY is almost identical
with the RZ/G2L USB PHY. The difference is that there is a hardware
limitation on the max burst size used when the BUS master interface
issues a transfer request for RZ/G3S that is configured though PHY
registers.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
---
 Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Conor Dooley Aug. 22, 2024, 4:46 p.m. UTC | #1 
On Thu, Aug 22, 2024 at 06:27:56PM +0300, Claudiu wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
> 
> Document the RZ/G3S PHY bindings. The RZ/G3S USB PHY is almost identical
> with the RZ/G2L USB PHY. The difference is that there is a hardware
> limitation on the max burst size used when the BUS master interface
> issues a transfer request for RZ/G3S that is configured though PHY
> registers.
> 
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Geert Uytterhoeven Oct. 8, 2024, 2:58 p.m. UTC | #2 
On Thu, Aug 22, 2024 at 5:28 PM Claudiu <claudiu.beznea@tuxon.dev> wrote:
> From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
>
> Document the RZ/G3S PHY bindings. The RZ/G3S USB PHY is almost identical
> with the RZ/G2L USB PHY. The difference is that there is a hardware
> limitation on the max burst size used when the BUS master interface
> issues a transfer request for RZ/G3S that is configured though PHY
> registers.
>
> Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml b/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml
index f82649a55e91..af275cea3456 100644
--- a/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/renesas,usb2-phy.yaml
@@ -13,7 +13,9 @@  properties:
   compatible:
     oneOf:
       - items:
-          - const: renesas,usb2-phy-r8a77470 # RZ/G1C
+          - enum:
+              - renesas,usb2-phy-r8a77470  # RZ/G1C
+              - renesas,usb2-phy-r9a08g045 # RZ/G3S
 
       - items:
           - enum: