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Tue, 09 Jun 2026 01:53:12 -0700 (PDT) Received: from [192.168.0.167] ([109.77.72.26]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-68e6595c722sm8240110a12.22.2026.06.09.01.53.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 09 Jun 2026 01:53:11 -0700 (PDT) Message-ID: <11db2b96-975d-40df-b902-c1772f83a1fd@linaro.org> Date: Tue, 9 Jun 2026 09:53:09 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/7] dt-bindings: media: qcom: Add Shikra CAMSS compatible To: Nihal Kumar Gupta , Bryan O'Donoghue , Vladimir Zapolskiy , Loic Poulain , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Robert Foss , Andi Shyti , Bjorn Andersson , Konrad Dybcio , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam Cc: linux-arm-msm@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-i2c@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, Suresh Vankadara , Vikram Sharma References: <20260608-shikra-camss-review-v2-0-ca1936bf1219@oss.qualcomm.com> <20260608-shikra-camss-review-v2-1-ca1936bf1219@oss.qualcomm.com> From: Bryan O'Donoghue Content-Language: en-US In-Reply-To: <20260608-shikra-camss-review-v2-1-ca1936bf1219@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260609_095314_816272_BD9AF8AB X-CRM114-Status: GOOD ( 13.66 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 08/06/2026 15:06, Nihal Kumar Gupta wrote: > Shikra contains the same Camera Subsystem IP as QCM2290. Document the > platform-specific compatible string, using qcom,qcm2290-camss as > fallback. > > Unlike QCM2290, Shikra omits the CDM and OPE blocks, requiring only a > single IOMMU context bank instead of four. > > Signed-off-by: Nihal Kumar Gupta > --- > .../devicetree/bindings/media/qcom,qcm2290-camss.yaml | 16 +++++++++++++--- > 1 file changed, 13 insertions(+), 3 deletions(-) > > diff --git a/Documentation/devicetree/bindings/media/qcom,qcm2290-camss.yaml b/Documentation/devicetree/bindings/media/qcom,qcm2290-camss.yaml > index 391d0f6f67ef5fdfea31dd3683477561516b1556..4f39eefb4898ebc22117407f26cfb4f41deb111b 100644 > --- a/Documentation/devicetree/bindings/media/qcom,qcm2290-camss.yaml > +++ b/Documentation/devicetree/bindings/media/qcom,qcm2290-camss.yaml > @@ -14,8 +14,11 @@ description: > > properties: > compatible: > - const: qcom,qcm2290-camss > - > + oneOf: > + - items: > + - const: qcom,shikra-camss > + - const: qcom,qcm2290-camss > + - const: qcom,qcm2290-camss > reg: > maxItems: 9 > > @@ -76,7 +79,14 @@ properties: > - const: sf_mnoc > > iommus: > - maxItems: 4 > + oneOf: > + - items: > + - description: S1 HLOS VFE non-protected (VFE only) > + - items: > + - description: S1 HLOS VFE non-protected > + - description: S1 HLOS CDM non-protected > + - description: S1 HLOS OPE read non-protected > + - description: S1 HLOS OPE write non-protected > > power-domains: > items: > Reviewed-by: Bryan O'Donoghue --- bod