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(dzccz6yyyyyyyyyyybcwt-3.rev.dnainternet.fi. [2001:14ba:a085:4d00::8a5]) by smtp.gmail.com with ESMTPSA id y89-20020a50bb62000000b004aab193b8dbsm2395279ede.80.2023.02.06.15.45.26 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 06 Feb 2023 15:45:26 -0800 (PST) Message-ID: <4fdd5618-fc35-00a8-7a6b-2dd231700686@linaro.org> Date: Tue, 7 Feb 2023 01:45:25 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 Subject: Re: [PATCH v8 5/9] dt-bindings: qcom-qce: document clocks and clock-names as optional Content-Language: en-GB To: Vladimir Zapolskiy , Neil Armstrong , Krzysztof Kozlowski , Bjorn Andersson , Herbert Xu , Thara Gopinath , Bhupesh Sharma Cc: Rob Herring , Konrad Dybcio , Andy Gross , "David S. Miller" , devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-crypto@vger.kernel.org References: <20230202135036.2635376-1-vladimir.zapolskiy@linaro.org> <20230202135036.2635376-6-vladimir.zapolskiy@linaro.org> <32c23da1-45f0-82a4-362d-ae5c06660e20@linaro.org> <36b6f8f2-c438-f5e6-b48f-326e8b709de8@linaro.org> <61eb2a01-762e-b83b-16b7-2c9b178407da@linaro.org> From: Dmitry Baryshkov In-Reply-To: <61eb2a01-762e-b83b-16b7-2c9b178407da@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 02/02/2023 18:16, Vladimir Zapolskiy wrote: > On 2/2/23 16:21, Neil Armstrong wrote: >> On 02/02/2023 15:04, Vladimir Zapolskiy wrote: >>> Hi Krzysztof, >>> >>> On 2/2/23 15:53, Krzysztof Kozlowski wrote: >>>> On 02/02/2023 14:50, Vladimir Zapolskiy wrote: >>>>> From: Neil Armstrong >>>>> >>>>> On certain Snapdragon processors, the crypto engine clocks are >>>>> enabled by >>>>> default by security firmware. >>>> >>>> Then probably we should not require them only on these variants. >>> >>> I don't have the exact list of the affected SoCs, I believe Neil can >>> provide >>> such a list, if you find it crucial. >> >> It's the case for SM8350, SM8450 & SM8550. >> > > On SM8250 there is no QCE clocks also, so I'll add it to the list, and I > hope > that now the list is complete. > > It could be that the relevant platforms are the ones with > 'qcom,no-clock-support' > property of QCE in the downstream. > Then, sc7180, sc8180x, sdx55, sm6150, sm7150, sm8150 also have this property in QCE device. And, I think, it should also be applicable to sc7280 and sc8280xp. -- With best wishes Dmitry