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[86.188.11.239]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4399c765b6esm10086901f8f.33.2026.02.27.14.02.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Feb 2026 14:02:01 -0800 (PST) Message-ID: Subject: Re: [PATCH v8 04/18] dt-bindings: media: qcom,x1e80100-camss: Reduce iommus to five From: Christopher Obbard To: Bryan O'Donoghue , Bjorn Andersson , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Robert Foss , Todor Tomov , Mauro Carvalho Chehab , Konrad Dybcio , Vladimir Zapolskiy , Bryan O'Donoghue Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-media@vger.kernel.org, Krzysztof Kozlowski Date: Fri, 27 Feb 2026 22:02:00 +0000 In-Reply-To: <20260225-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v8-4-95517393bcb2@linaro.org> References: <20260225-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v8-0-95517393bcb2@linaro.org> <20260225-b4-linux-next-25-03-13-dtsi-x1e80100-camss-v8-4-95517393bcb2@linaro.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2-8 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Hi Bryan, On Wed, 2026-02-25 at 15:11 +0000, Bryan O'Donoghue wrote: > Rather than bury the BPS and IPE inside of the CAMSS block we can define > them like the CCI/I2C and CSIPHY as their own individual devices. >=20 > Remove the IPE and BPS iommu entries from the main CAMSS yaml. There is n= o > upstream user of these iommu entries right now so this is safe to do. >=20 > We will instead include these iommus in the BPS and IPE device nodes > instead of jamming them into the existing CAMSS binding. >=20 > Signed-off-by: Bryan O'Donoghue Reviewed-by: Christopher Obbard > --- > Documentation/devicetree/bindings/media/qcom,x1e80100-camss.yaml | 5 +--= -- > 1 file changed, 1 insertion(+), 4 deletions(-) >=20 > diff --git a/Documentation/devicetree/bindings/media/qcom,x1e80100-camss.= yaml b/Documentation/devicetree/bindings/media/qcom,x1e80100-camss.yaml > index 462b1355c9fb7..d39013d4a83e1 100644 > --- a/Documentation/devicetree/bindings/media/qcom,x1e80100-camss.yaml > +++ b/Documentation/devicetree/bindings/media/qcom,x1e80100-camss.yaml > @@ -98,7 +98,7 @@ properties: > - const: sf_icp_mnoc > =20 > iommus: > - maxItems: 8 > + maxItems: 5 > =20 > power-domains: > items: > @@ -353,11 +353,8 @@ examples: > =20 > iommus =3D <&apps_smmu 0x800 0x60>, > <&apps_smmu 0x860 0x60>, > - <&apps_smmu 0x1800 0x60>, > <&apps_smmu 0x1860 0x60>, > <&apps_smmu 0x18e0 0x00>, > - <&apps_smmu 0x1980 0x20>, > - <&apps_smmu 0x1900 0x00>, > <&apps_smmu 0x19a0 0x20>; > =20 > power-domains =3D <&camcc CAM_CC_IFE_0_GDSC>,