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Tue, 06 Feb 2024 08:19:00 -0800 (PST) X-Forwarded-Encrypted: i=0; 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 Received: from [192.168.1.20] ([178.197.222.62]) by smtp.gmail.com with ESMTPSA id e8-20020a5d5948000000b0033b47cf3221sm1697101wri.35.2024.02.06.08.18.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 06 Feb 2024 08:18:59 -0800 (PST) Message-ID: <7e2d927b-ce84-4939-8d0f-adfad2a3ef70@linaro.org> Date: Tue, 6 Feb 2024 17:18:58 +0100 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 2/2] dt-bindings: trivial-devices: Add qca,spidev Content-Language: en-US To: frut3k7 Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Guenter Roeck , Naresh Solanki , Patrick Rudolph , Peter Yin , Bjorn Helgaas , Michal Simek , Lakshmi Yadlapati , Lukas Wunner , Alexander Stein , Fabio Estevam , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20240205191828.998783-1-frut3k7@gmail.com> From: Krzysztof Kozlowski Autocrypt: addr=krzysztof.kozlowski@linaro.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit On 06/02/2024 17:11, frut3k7 wrote: > On Tue, Feb 6, 2024 at 8:44 AM Krzysztof Kozlowski > wrote: >> >> On 05/02/2024 20:18, Paweł Owoc wrote: >>> Add Qualcomm QCA4024 to trivial devices. >>> >>> Signed-off-by: Paweł Owoc >>> --- >>> Documentation/devicetree/bindings/trivial-devices.yaml | 2 ++ >>> 1 file changed, 2 insertions(+) >>> >>> diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml >>> index 79dcd92c4a43..50efbdf2a735 100644 >>> --- a/Documentation/devicetree/bindings/trivial-devices.yaml >>> +++ b/Documentation/devicetree/bindings/trivial-devices.yaml >>> @@ -309,6 +309,8 @@ properties: >>> - plx,pex8648 >>> # Pulsedlight LIDAR range-finding sensor >>> - pulsedlight,lidar-lite-v2 >>> + # Qualcomm QCA4024 Multi-mode Bluetooth and 802.15.4 SoC >>> + - qca,spidev >> >> There is no such hardware as spidev and you even mentioned it is called >> QCA4024, not spidev. Please don't use that name but a real name. >> > The compatibility will be changed to "qca4024" and a new patch version > will be prepared. That would be ok except: > >> Also, I have doubts that Bluetooth is a trivial device. Such devices >> need supplies, have reset/powerdown GPIOs. this is not resolved. Bluetooth chips are not trivial devices. This one particular exposes several interfaces to the host, needs a clock and power supply. Best regards, Krzysztof