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Sat, 16 May 2026 08:11:43 -0700 (PDT) Sender: Guenter Roeck Date: Sat, 16 May 2026 08:11:42 -0700 From: Guenter Roeck To: Abdurrahman Hussain Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Corbet , Shuah Khan , linux-hwmon@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org Subject: Re: [PATCH v4 1/2] dt-bindings: trivial-devices: Add Murata D1U74T PSU Message-ID: <8ce4c0df-18a3-4d9d-97c2-68685355fcaf@roeck-us.net> References: <20260514-d1u74t-v4-0-1f1ee7b002ec@nexthop.ai> <20260514-d1u74t-v4-1-1f1ee7b002ec@nexthop.ai> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260514-d1u74t-v4-1-1f1ee7b002ec@nexthop.ai> On Thu, May 14, 2026 at 08:03:25PM -0700, Abdurrahman Hussain wrote: > The Murata D1U74T-W series are hot-pluggable 1U AC/DC front-end > power supplies in the Intel CRPS-185 / OCP M-CRPS form factor. > Each variant delivers a 12 V main output plus a 12 V standby output > from a wide AC input (90-264 Vac) or HVDC supply, and includes an > internal variable-speed cooling fan and on-board voltage, current, > power, fan-speed, and temperature telemetry. > > The host-side digital interface is a PMBus 1.2 port on I2C. The > PSU's other electrical signals (status, alert, current-share) live > on the CRPS edge connector and are consumed by the chassis > controller rather than the host SoC, so there are no host-described > supplies, GPIOs, clocks, or interrupts. Add the compatible to > trivial-devices.yaml rather than carrying a standalone binding file. > > Signed-off-by: Abdurrahman Hussain > Acked-by: Krzysztof Kozlowski Applied. Thanks, Guenter