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AJvYcCW+Y0nnzezTFe8I1xcshIqMRf12jnopgLnwZ3Pw9paOlKm2b2kGIp5nOPELlwx0e6zU9h1n0AImrUcjGTkYfjIcyw+QrB5mYb8m X-Gm-Message-State: AOJu0YyJ8LEUAzOwQY6LkEBR0pdpgUkVI6O9W07WjCSjcA1TEm+ntAUP VVYSPPWk+ufltFRWi+LCz632s0D1cElPsBDpFw9vanghoYG8gdFzJT3aRwz6hQs= X-Google-Smtp-Source: AGHT+IGMtswkicv00Hbjtf+WojTSxdNHuJs5gz+xImpkVVcBgpBuOFkmoNvDUfhN1DvxbLMvx3mY/g== X-Received: by 2002:a17:906:2348:b0:a44:1f3:e474 with SMTP id m8-20020a170906234800b00a4401f3e474mr7058523eja.23.1710778851905; Mon, 18 Mar 2024 09:20:51 -0700 (PDT) Received: from [192.168.1.20] ([178.197.222.97]) by smtp.gmail.com with ESMTPSA id h12-20020a170906260c00b00a457a55b814sm5022073ejc.73.2024.03.18.09.20.50 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 18 Mar 2024 09:20:51 -0700 (PDT) Message-ID: Date: Mon, 18 Mar 2024 17:20:50 +0100 Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] dt-bindings: clock: samsung,s3c6400-clock: convert to DT Schema Content-Language: en-US To: Conor Dooley Cc: Sylwester Nawrocki , Chanwoo Choi , Alim Akhtar , Michael Turquette , Stephen Boyd , Rob Herring , Conor Dooley , linux-samsung-soc@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org References: <20240312185035.720491-1-krzysztof.kozlowski@linaro.org> <20240317-curator-smoky-99568f9308bc@spud> <60039f49-a20d-49b9-8a3d-2ded499435a4@linaro.org> <20240317-jersey-trolling-d4678546e87d@spud> From: Krzysztof Kozlowski Autocrypt: addr=krzysztof.kozlowski@linaro.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 17/03/2024 16:49, Conor Dooley wrote: > On Sun, Mar 17, 2024 at 04:26:55PM +0100, Krzysztof Kozlowski wrote: >> On 17/03/2024 16:23, Conor Dooley wrote: >>> On Tue, Mar 12, 2024 at 07:50:35PM +0100, Krzysztof Kozlowski wrote: >>>> Convert Samsung S3C6400/S3C6410 SoC clock controller bindings to DT >>>> schema. >>> >>>> +description: | >>>> + There are several clocks that are generated outside the SoC. It is expected >>>> + that they are defined using standard clock bindings with following >>>> + clock-output-names: >>>> + - "fin_pll" - PLL input clock (xtal/extclk) - required, >>>> + - "xusbxti" - USB xtal - required, >>>> + - "iiscdclk0" - I2S0 codec clock - optional, >>>> + - "iiscdclk1" - I2S1 codec clock - optional, >>>> + - "iiscdclk2" - I2S2 codec clock - optional, >>>> + - "pcmcdclk0" - PCM0 codec clock - optional, >>>> + - "pcmcdclk1" - PCM1 codec clock - optional, only S3C6410. >>> >>> I know you've only transfered this from the text binding, but what is >>> the relevance of this to the binding for this clock controller? This >>> seems to be describing some ?fixed? clocks that must be provided in >>> addition to this controller. I guess there's probably no other suitable >>> place to mention these? >> >> To make it correct, these should be made clock inputs to the clock >> controller, even if the driver does not take them, however that's >> obsolete platform which might be removed from kernel this or next year, >> so I don't want to spend time on it. > > I think the comment should probably mention that these are the expected > inputs, part of me thought that that was what you were getting at but I > wasn't sure if instead they were inputs to some other IP on the SoC. I can change it, but just to emphasize: in half a year or next year we will probably remove entire platform, thus also this binding. Best regards, Krzysztof