From: Conor Dooley <conor@kernel.org>
To: Prabhakar <prabhakar.csengg@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Magnus Damm <magnus.damm@gmail.com>,
Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>,
linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org,
Biju Das <biju.das.jz@bp.renesas.com>,
Fabrizio Castro <fabrizio.castro.jz@renesas.com>,
Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Subject: Re: [PATCH 1/2] dt-bindings: usb: renesas,usbhs: Add RZ/T2H and RZ/N2H support
Date: Tue, 5 Aug 2025 18:10:42 +0100 [thread overview]
Message-ID: <20250805-lent-tiptop-23a687d0cf78@spud> (raw)
In-Reply-To: <20250805114730.2491238-2-prabhakar.mahadev-lad.rj@bp.renesas.com>
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On Tue, Aug 05, 2025 at 12:47:29PM +0100, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
>
> Document the USBHS controller for the Renesas RZ/T2H (r9a09g077) and
> RZ/N2H (r9a09g087) SoCs. While the USBHS block is similar to the one found
> on the RZ/G2L SoC, it differs slightly in terms of interrupt configuration,
> clock/reset requirements, and register bit definitions. Due to these
> differences, a new compatible string `renesas,usbhs-r9a09g077` is
> introduced for the RZ/T2H SoC.
>
> The USBHS controller on the RZ/N2H (r9a09g087) SoC is identical to that on
> the RZ/T2H, so it uses the `renesas,usbhs-r9a09g077` compatible string as
> a fallback.
>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
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next prev parent reply other threads:[~2025-08-05 17:10 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-08-05 11:47 [PATCH 0/2] Add USBHS support for RZ/T2H and RZ/N2H SoCs Prabhakar
2025-08-05 11:47 ` [PATCH 1/2] dt-bindings: usb: renesas,usbhs: Add RZ/T2H and RZ/N2H support Prabhakar
2025-08-05 17:10 ` Conor Dooley [this message]
2025-08-05 11:47 ` [PATCH 2/2] usb: renesas_usbhs: Add support for RZ/T2H SoC Prabhakar
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