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([2a01:e0a:982:cbb0:ce5b:78ab:f662:ef0d]) by smtp.gmail.com with ESMTPSA id p6-20020a5d48c6000000b002bfc0558ecdsm19941965wrs.113.2023.02.02.08.32.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 02 Feb 2023 08:33:00 -0800 (PST) Message-ID: <5363960d-8ca1-aaf0-3721-f5d3a1575da2@linaro.org> Date: Thu, 2 Feb 2023 17:32:54 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.7.1 From: Neil Armstrong Reply-To: neil.armstrong@linaro.org Subject: Re: [PATCH v8 5/9] dt-bindings: qcom-qce: document clocks and clock-names as optional Content-Language: en-US To: Vladimir Zapolskiy , 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> Organization: Linaro Developer Services 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 17:16, 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. > Yes this is what I figured out with the 5.10 device-trees I have checkouted. Neil