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[188.141.3.146]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-63a5235e7ebsm12712602a12.1.2025.10.15.01.23.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 15 Oct 2025 01:23:49 -0700 (PDT) Message-ID: <1c422fbb-dd93-46ce-9227-57c94eb55db4@linaro.org> Date: Wed, 15 Oct 2025 09:23:47 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] media: qcom: camss: Enable setting the rate to camnoc_rt_axi clock To: Hangxiang Ma , Loic Poulain , Robert Foss , Andi Shyti , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Todor Tomov , Vladimir Zapolskiy , Mauro Carvalho Chehab Cc: linux-i2c@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org References: <20251014-add-new-clock-in-vfe-matching-list-v1-1-0d965ccc8a3a@oss.qualcomm.com> From: Bryan O'Donoghue Content-Language: en-US In-Reply-To: <20251014-add-new-clock-in-vfe-matching-list-v1-1-0d965ccc8a3a@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit On 15/10/2025 03:43, Hangxiang Ma wrote: > On hardware architectures where a single CAMNOC module is split into > two, one for each of the real time (RT) and non real time (NRT) modules > within camera sub system, processing VFE output over the AXI bus > requires enabling and setting the appropriate clock rate for the RT > CAMNOC. This change lays the groundwork for supporting such > configurations. > > Signed-off-by: Hangxiang Ma > --- > This change lays the groundwork for supporting configurations for > hardware architectures that split a single CAMNOC module into real time > (RT) and non real time (NRT). > --- > drivers/media/platform/qcom/camss/camss-vfe.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c > index ee08dbbddf88..09b29ba383f1 100644 > --- a/drivers/media/platform/qcom/camss/camss-vfe.c > +++ b/drivers/media/platform/qcom/camss/camss-vfe.c > @@ -914,7 +914,8 @@ static int vfe_match_clock_names(struct vfe_device *vfe, > return (!strcmp(clock->name, vfe_name) || > !strcmp(clock->name, vfe_lite_name) || > !strcmp(clock->name, "vfe_lite") || > - !strcmp(clock->name, "camnoc_axi")); > + !strcmp(clock->name, "camnoc_axi") || > + !strcmp(clock->name, "camnoc_rt_axi")); > } > > /* > > --- > base-commit: 69a67cb382f428c6dd8ba63e44cd2c59cb84f736 > change-id: 20251012-add-new-clock-in-vfe-matching-list-25fb1e378c49 > > Best regards, Reviewed-by: Bryan O'Donoghue