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([2600:1700:e321:62f0:da43:aeff:fecc:bfd5]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2b06e615fb6sm17613125ad.66.2026.03.18.01.24.38 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 18 Mar 2026 01:24:39 -0700 (PDT) Sender: Guenter Roeck Message-ID: <73d65018-d78b-4964-954e-bc02db11f0ef@roeck-us.net> Date: Wed, 18 Mar 2026 01:24:37 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] dt-bindings: hwmon: Add mps mpm369x driver bindings From: Guenter Roeck To: Yuxi Wang , corbet@lwn.net, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: wyx137120466@gmail.com, linux-hwmon@vger.kernel.org, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org References: <20260318070115.1609-1-Yuxi.Wang@monolithicpower.com> <0111019cffc080de-4f80c201-5cfb-4bcc-ab98-8c8747aa4639-000000@us-west-1.amazonses.com> <69ee987f-37d6-424f-bcf0-9a13c176b08b@roeck-us.net> Content-Language: en-US Autocrypt: addr=linux@roeck-us.net; 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charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 3/18/26 01:02, Guenter Roeck wrote: > On 3/18/26 00:02, Yuxi Wang wrote: >> Add a device tree bindings for mpm369x device family, >> which includes mpm3695-20 and mpm3690S-15. >> >> Signed-off-by: Yuxi Wang >> --- >>   Documentation/devicetree/bindings/trivial-devices.yaml | 4 ++++ >>   1 file changed, 4 insertions(+) >> >> diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml >> index a482aeadcd44..7b9d9bc89d07 100644 >> --- a/Documentation/devicetree/bindings/trivial-devices.yaml >> +++ b/Documentation/devicetree/bindings/trivial-devices.yaml >> @@ -342,6 +342,10 @@ properties: >>               # Monolithic Power Systems Inc. digital step-down converter mp9945 >>             - mps,mp9945 >>               # Temperature sensor with integrated fan control >> +          - mps,mpm3695-20 >> +            # Monolithic Power Systems Inc. multi-phase controller mpm3695-20 >> +          - mps,mpm3690S-15 >> +            # Monolithic Power Systems Inc. multi-phase controller mpm3690S-15 > > Each of the series supports several power levels, > indicated by the -xx extension. > > For the most part, the chip variants are register compatible, with few exceptions. > Specifying the extension in the devicetree compatible string therefore does > no make sense unless really needed. > Also, please note that mps,mpm3695 is already documented in Documentation/devicetree/bindings/hwmon/pmbus/mps,mpq8785.yaml. MPM3690 and its variants should be listed there as well. At least one of those (MPM3690-50D) also supports PMBus. Thanks, Guenter