From: Krzysztof Kozlowski <krzk@kernel.org>
To: Roy Luo <royluo@google.com>
Cc: "Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Thinh Nguyen" <Thinh.Nguyen@synopsys.com>,
"Philipp Zabel" <p.zabel@pengutronix.de>,
"Peter Griffin" <peter.griffin@linaro.org>,
"André Draszik" <andre.draszik@linaro.org>,
"Tudor Ambarus" <tudor.ambarus@linaro.org>,
"Joy Chakraborty" <joychakr@google.com>,
"Naveen Kumar" <mnkumar@google.com>,
"Badhri Jagan Sridharan" <badhri@google.com>,
"Doug Anderson" <dianders@google.com>,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-usb@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org
Subject: Re: [PATCH v6 1/2] dt-bindings: usb: dwc3: Add Google Tensor G5 DWC3
Date: Thu, 13 Nov 2025 09:04:09 +0100 [thread overview]
Message-ID: <20251113-stoic-authentic-angelfish-c52a32@kuoka> (raw)
In-Reply-To: <20251112123257.3755489-2-royluo@google.com>
On Wed, Nov 12, 2025 at 12:32:56PM +0000, Roy Luo wrote:
> Document the device tree bindings for the DWC3 USB controller found in
> Google Tensor SoCs, starting with the G5 generation (codename: laguna).
>
> The Tensor G5 silicon represents a complete architectural departure from
> previous generations (like gs101), including entirely new clock/reset
> schemes, top-level wrapper and register interface. Consequently,
> existing Samsung/Exynos DWC3 USB bindings are incompatible, necessitating
> this new device tree binding.
>
> The USB controller on Tensor G5 is based on Synopsys DWC3 IP and features
> Dual-Role Device single port with hibernation support.
>
> Signed-off-by: Roy Luo <royluo@google.com>
> ---
> .../bindings/usb/google,lga-dwc3.yaml | 140 ++++++++++++++++++
> 1 file changed, 140 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/usb/google,lga-dwc3.yaml
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Best regards,
Krzysztof
next prev parent reply other threads:[~2025-11-13 8:04 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-12 12:32 [PATCH v6 0/2] Add Google Tensor SoC USB controller support Roy Luo
2025-11-12 12:32 ` [PATCH v6 1/2] dt-bindings: usb: dwc3: Add Google Tensor G5 DWC3 Roy Luo
2025-11-13 8:04 ` Krzysztof Kozlowski [this message]
2025-11-12 12:32 ` [PATCH v6 2/2] usb: dwc3: Add Google Tensor SoC DWC3 glue driver Roy Luo
2025-11-14 0:24 ` Thinh Nguyen
2025-11-19 9:35 ` Roy Luo
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