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Mon, 25 Mar 2024 13:03:21 -0700 (PDT) Received: from [192.168.1.20] ([178.197.222.44]) by smtp.gmail.com with ESMTPSA id m12-20020a1709061ecc00b00a46d04b6117sm3385907ejj.64.2024.03.25.13.03.20 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 25 Mar 2024 13:03:20 -0700 (PDT) Message-ID: <82e54af1-c2d2-4cc3-b8cc-a90a4f74795e@linaro.org> Date: Mon, 25 Mar 2024 21:03:19 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 3/4] dt-bindings: rtc: digicolor-rtc: convert to dtschema To: Javier Carrasco , Rob Herring Cc: Alexandre Belloni , Krzysztof Kozlowski , Conor Dooley , Baruch Siach , linux-rtc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20240323-rtc-yaml-v1-0-0c5d12b1b89d@gmail.com> <20240323-rtc-yaml-v1-3-0c5d12b1b89d@gmail.com> <20240325160152.GA4035876-robh@kernel.org> Content-Language: en-US From: Krzysztof Kozlowski Autocrypt: addr=krzysztof.kozlowski@linaro.org; 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charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 25/03/2024 20:46, Javier Carrasco wrote: > On 3/25/24 17:01, Rob Herring wrote: >> On Sat, Mar 23, 2024 at 11:46:15PM +0100, Javier Carrasco wrote: >>> Convert existing binding to dtschema to support validation. >>> >>> The binding has been renamed to match its compatible. Apart from that, >>> it is a direct conversion with no additions. >>> >>> Signed-off-by: Javier Carrasco >>> --- >>> .../devicetree/bindings/rtc/cnxt,cx92755-rtc.yaml | 37 ++++++++++++++++++++++ >>> .../devicetree/bindings/rtc/digicolor-rtc.txt | 17 ---------- >>> 2 files changed, 37 insertions(+), 17 deletions(-) >> >> This could probably just go into trivial-rtc.yaml. >> >> Rob > > Does it make no difference if the reg property is a single address or > address + size? trivial-rtc.yaml does no specify that ('an address' is > mentioned), and I don't know if it is obvious for someone who wants to > use this device. First, you can answer to this by yourself: where do you have the "size" documented? You will see that nowhere, because your description is actually redundant and should be dropped. So if "nowhere", then your binding is the same as trivial-rtc. The presence of size is defined by the bus, not by this binding. Therefore you do not have to tell anyone that it is address+size, because it is obvious from the bus. And from device datasheet (bindings are not replacement of datasheets). Best regards, Krzysztof _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel