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([2600:8803:e7e4:500:cccf:5174:fa72:c520]) by smtp.gmail.com with ESMTPSA id 586e51a60fabf-416e65b1be6sm4417071fac.7.2026.03.07.08.55.56 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 07 Mar 2026 08:55:57 -0800 (PST) Message-ID: Date: Sat, 7 Mar 2026 10:55:56 -0600 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/3] dt-bindings: iio: proximity: add ST VL53L1X ToF sensor To: Sirat , Conor Dooley Cc: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, jic23@kernel.org, nuno.sa@analog.com, andy@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, linux-kernel@vger.kernel.org References: <20260303090253.42076-1-email@sirat.me> <20260303090253.42076-2-email@sirat.me> <20260303-strike-froth-a2e082b8b59e@spud> Content-Language: en-US From: David Lechner In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 3/3/26 1:49 PM, Sirat wrote: > Hi Conor, > > On Wed, Mar 4, 2026 at 1:12 AM Conor Dooley wrote: >> >> On Tue, Mar 03, 2026 at 03:02:40PM +0600, Siratul Islam wrote: >>> Add device tree binding documentation for the STMicroelectronics >>> VL53L1X Time-of-Flight ranging sensor connected via I2C. >>> >>> Signed-off-by: Siratul Islam >>> --- > >>> + vdd-supply: true >>> + >>> +required: >>> + - compatible >>> + - reg >> >> Are you sure the supply is not mandatory? >> > > It is mandatory. The driver uses non optional devm_regulator_get(). > Will make the binding > match in v2. > > Thanks, > Sirat >From the point of view of the devicetree, it doesn't matter what the driver does. It matters that the chip can't work without power. ;-)