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Document those two IP cores, using qcom,sm8250-venus as a fallback compatible. Signed-off-by: Dmitry Baryshkov --- Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml | 10 ++++++= ++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml= b/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml index 43a10d9f664e..3700f8fe91cc 100644 --- a/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml +++ b/Documentation/devicetree/bindings/media/qcom,sm8250-venus.yaml @@ -10,7 +10,7 @@ maintainers: - Stanimir Varbanov =20 description: | - The Venus IP is a video encode and decode accelerator present + The Iris2 IP is a video encode and decode accelerator present on Qualcomm platforms =20 allOf: @@ -18,7 +18,13 @@ allOf: =20 properties: compatible: - const: qcom,sm8250-venus + oneOf: + - const: qcom,sm8250-venus + - items: + - enum: + - qcom,sc8280xp-iris + - qcom,sm8350-iris + - const: qcom,sm8250-venus =20 power-domains: minItems: 2 --=20 2.47.3 From nobody Fri Apr 3 11:11:54 2026 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3DC2F3C7DF4 for ; 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[2001:14ba:a073:af00:264b:feff:fe8b:be8a]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5a15635786bsm972822e87.61.2026.03.12.08.14.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Mar 2026 08:14:30 -0700 (PDT) From: Dmitry Baryshkov Date: Thu, 12 Mar 2026 17:14:24 +0200 Subject: [PATCH v4 3/6] arm64: dts: qcom: sc8280xp: Add Iris core Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260312-iris-sc8280xp-v4-3-a047ef1e3c7d@oss.qualcomm.com> References: <20260312-iris-sc8280xp-v4-0-a047ef1e3c7d@oss.qualcomm.com> In-Reply-To: <20260312-iris-sc8280xp-v4-0-a047ef1e3c7d@oss.qualcomm.com> To: Vikash Garodia , Dikshita Agarwal , Bryan O'Donoghue , Mauro Carvalho Chehab , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio , Abhinav Kumar , Bjorn Andersson , David Heidelberg , Stanimir Varbanov Cc: linux-media@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Konrad Dybcio , Johan Hovold , Bryan O'Donoghue , Konrad Dybcio X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=4694; i=dmitry.baryshkov@oss.qualcomm.com; h=from:subject:message-id; bh=ZvJMG8Z3WvBz05XHBSniabOrPMA7K0JLnPM7q5XpTGI=; b=owEBbQGS/pANAwAKAYs8ij4CKSjVAcsmYgBpsthQsBU9FyJ7DJq7CVgXLD8MjKKlXPb8BExBn OySTGKTA/qJATMEAAEKAB0WIQRMcISVXLJjVvC4lX+LPIo+Aiko1QUCabLYUAAKCRCLPIo+Aiko 1dHmB/wJAdM0B/p38JrfMglXwkVQtkmyBhIlCm4Ufv4UaYpByUFhBhT8y2bGsx3XVsrzGNqK9YI 12YjVKm2aAeSH0iPN/vug1/1l/aTAW6eL1RWIWyjoY5+6e8AvQ46WdiqEakvbA9WnpdJaSyHfYS n4e+aeklAv+MvdqMcT8410ZDY133hZOlWyJe0Ljz8IK5lQsZeuz1e/a6Z/tuu2UguyVBFxYTZmf qdnMzBtVN4/vBfvc1UyDeudzsB+ZnvMzhFb0PE9AZcbiNbWAnOaVLrI6mcFUKnwnq7L7QJBkJff 46LRW94uDNfPwXgWNw2FEGfzNIZQ8fFYSNseF3aX000l6zk+ X-Developer-Key: i=dmitry.baryshkov@oss.qualcomm.com; a=openpgp; fpr=8F88381DD5C873E4AE487DA5199BF1243632046A X-Proofpoint-ORIG-GUID: m0TN2T4ai0-OKHSWgE7aOdvLK_WbXsZG X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzEyMDEyMSBTYWx0ZWRfX6tQvT/16i0Om Xw41cvY6xRXLSG4rRtkQyCltnxj5vamxqRiaJIdlF0ZhAdr4UWzJZYdZuSYcTVHQME5/S04axQr JY8OgiFxdjqPd2aVweuPzMjLo90y2IGArN1UhiX3DeXW0KTrQd3whg+v15q2kG9rOGZEoF/s8VP nULyDcLxPo2a2Vg5bdUGjFGgKRiblfcR9A48evwI2pm65fluSya0sJFTyzYo0MQ4J7dzfjJPqX4 rTjgzACRl25VPSyoYzMOw6NazPXNmYC9NCNwJrseegQWzyCa8paG3vEWCV6DjU5/tGAkoYIyd+T FlLtN6A0+SK4QAk0T3pRkVN3I1PuzpkfSAUNsTfEYu3fmUovpJHMNIPFcgjzf8eYrYDA3pBl2ji aPmKdQULXnRszrDUr5gbxMWp2Y8BkgDMUHyPmfFBQbnXClh1CurNUP56nbH4z7zszL4xdXoEcrb cWhhNAB6HeBOE4PAEuw== X-Authority-Analysis: v=2.4 cv=YucChoYX c=1 sm=1 tr=0 ts=69b2d85a cx=c_pps a=UgVkIMxJMSkC9lv97toC5g==:117 a=xqWC_Br6kY4A:10 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=VwQbUJbxAAAA:8 a=KKAkSRfTAAAA:8 a=EUspDBNiAAAA:8 a=Z5etVbCIt5GNeBr577cA:9 a=QEXdDO2ut3YA:10 a=1HOtulTD9v-eNWfpl4qZ:22 a=cvBusfyB2V15izCimMoJ:22 X-Proofpoint-GUID: m0TN2T4ai0-OKHSWgE7aOdvLK_WbXsZG X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-12_01,2026-03-12_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 malwarescore=0 impostorscore=0 phishscore=0 clxscore=1015 priorityscore=1501 adultscore=0 lowpriorityscore=0 bulkscore=0 spamscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603120121 From: Konrad Dybcio Add the required nodes to enable Iris core on SC8280XP. [ bod: added interconnect tags ] Signed-off-by: Konrad Dybcio [ johan: use sm8350 videocc defines ] Signed-off-by: Johan Hovold [ bod: dropped video encoder/decoder declarations ] Signed-off-by: Bryan O'Donoghue [ db: dropped llcc icc, switched to sc8280xp compat, corrected OPP table ] Signed-off-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 99 ++++++++++++++++++++++++++++++= ++++ 1 file changed, 99 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/q= com/sc8280xp.dtsi index 41c57e7dc433..d950816a9a9e 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi @@ -10,13 +10,16 @@ #include #include #include +#include #include +#include #include #include #include #include #include #include +#include #include #include #include @@ -691,6 +694,11 @@ reserved-region@85b00000 { no-map; }; =20 + pil_video_mem: pil_video_region@86700000 { + reg =3D <0 0x86700000 0 0x500000>; + no-map; + }; + pil_adsp_mem: adsp-region@86c00000 { reg =3D <0 0x86c00000 0 0x2000000>; no-map; @@ -4181,6 +4189,97 @@ usb_1_dwc3_ss: endpoint { }; }; =20 + iris: video-codec@aa00000 { + compatible =3D "qcom,sc8280xp-iris", "qcom,sm8250-venus"; + reg =3D <0x0 0x0aa00000 0x0 0x100000>; + interrupts =3D ; + + clocks =3D <&gcc GCC_VIDEO_AXI0_CLK>, + <&videocc VIDEO_CC_MVS0C_CLK>, + <&videocc VIDEO_CC_MVS0_CLK>; + clock-names =3D "iface", + "core", + "vcodec0_core"; + power-domains =3D <&videocc MVS0C_GDSC>, + <&videocc MVS0_GDSC>, + <&rpmhpd SC8280XP_MX>, + <&rpmhpd SC8280XP_MMCX>; + power-domain-names =3D "venus", + "vcodec0", + "mx", + "mmcx"; + + resets =3D <&gcc GCC_VIDEO_AXI0_CLK_ARES>, + <&videocc VIDEO_CC_MVS0C_CLK_ARES>; + reset-names =3D "bus", "core"; + + interconnects =3D <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY + &config_noc SLAVE_VENUS_CFG QCOM_ICC_TAG_ACTIVE_ONLY>, + <&mmss_noc MASTER_VIDEO_P0 QCOM_ICC_TAG_ALWAYS + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>; + interconnect-names =3D "cpu-cfg", + "video-mem"; + + operating-points-v2 =3D <&iris_opp_table>; + iommus =3D <&apps_smmu 0x2a00 0x400>; + memory-region =3D <&pil_video_mem>; + + status =3D "disabled"; + + iris_opp_table: opp-table { + compatible =3D "operating-points-v2"; + + opp-240000000 { + opp-hz =3D /bits/ 64 <240000000>; + required-opps =3D <&rpmhpd_opp_svs>, + <&rpmhpd_opp_low_svs>; + }; + + opp-338000000 { + opp-hz =3D /bits/ 64 <338000000>; + required-opps =3D <&rpmhpd_opp_svs>, + <&rpmhpd_opp_svs>; + }; + + opp-366000000 { + opp-hz =3D /bits/ 64 <366000000>; + required-opps =3D <&rpmhpd_opp_svs_l1>, + <&rpmhpd_opp_svs_l1>; + }; + + opp-444000000 { + opp-hz =3D /bits/ 64 <444000000>; + required-opps =3D <&rpmhpd_opp_svs_l1>, + <&rpmhpd_opp_nom>; + }; + + opp-533000000 { + opp-hz =3D /bits/ 64 <533000000>; + required-opps =3D <&rpmhpd_opp_nom>, + <&rpmhpd_opp_turbo>; + }; + + opp-560000000 { + opp-hz =3D /bits/ 64 <560000000>; + required-opps =3D <&rpmhpd_opp_nom>, + <&rpmhpd_opp_turbo_l1>; + }; + }; + }; + + videocc: clock-controller@abf0000 { + compatible =3D "qcom,sc8280xp-videocc"; 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Signed-off-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sm8350.dtsi | 81 ++++++++++++++++++++++++++++++++= ++++ 1 file changed, 81 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qco= m/sm8350.dtsi index 5c8fe213f5e4..eedf677a7070 100644 --- a/arch/arm64/boot/dts/qcom/sm8350.dtsi +++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi @@ -10,6 +10,7 @@ #include #include #include +#include #include #include #include @@ -19,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -2745,6 +2747,85 @@ usb_2_dwc3: usb@a800000 { }; }; =20 + iris: video-codec@aa00000 { + compatible =3D "qcom,sm8350-iris", "qcom,sm8250-venus"; + reg =3D <0x0 0x0aa00000 0x0 0x100000>; + interrupts =3D ; + + clocks =3D <&gcc GCC_VIDEO_AXI0_CLK>, + <&videocc VIDEO_CC_MVS0C_CLK>, + <&videocc VIDEO_CC_MVS0_CLK>; + clock-names =3D "iface", + "core", + "vcodec0_core"; + power-domains =3D <&videocc MVS0C_GDSC>, + <&videocc MVS0_GDSC>, + <&rpmhpd RPMHPD_MX>, + <&rpmhpd RPMHPD_MMCX>; + power-domain-names =3D "venus", + "vcodec0", + "mx", + "mmcx"; + + resets =3D <&gcc GCC_VIDEO_AXI0_CLK_ARES>, + <&videocc VIDEO_CC_MVS0C_CLK_ARES>; + reset-names =3D "bus", "core"; + + interconnects =3D <&gem_noc MASTER_APPSS_PROC QCOM_ICC_TAG_ACTIVE_ONLY + &config_noc SLAVE_VENUS_CFG QCOM_ICC_TAG_ACTIVE_ONLY>, + <&mmss_noc MASTER_VIDEO_P0 QCOM_ICC_TAG_ALWAYS + &mc_virt SLAVE_EBI1 QCOM_ICC_TAG_ALWAYS>; + interconnect-names =3D "cpu-cfg", + "video-mem"; + + operating-points-v2 =3D <&iris_opp_table>; + iommus =3D <&apps_smmu 0x2100 0x400>; + memory-region =3D <&pil_video_mem>; + + status =3D "disabled"; + + iris_opp_table: opp-table { + compatible =3D "operating-points-v2"; + + opp-240000000 { + opp-hz =3D /bits/ 64 <240000000>; + required-opps =3D <&rpmhpd_opp_svs>, + <&rpmhpd_opp_low_svs>; + }; + + opp-338000000 { + opp-hz =3D /bits/ 64 <338000000>; + required-opps =3D <&rpmhpd_opp_svs>, + <&rpmhpd_opp_svs>; + }; + + opp-366000000 { + opp-hz =3D /bits/ 64 <366000000>; + required-opps =3D <&rpmhpd_opp_svs_l1>, + <&rpmhpd_opp_svs_l1>; 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The firmware is not (yet) a part of linux-firmware and needs to be extracted from Android data. Signed-off-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sm8350-hdk.dts | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/= qcom/sm8350-hdk.dts index 5f975d009465..055fc8ade85a 100644 --- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts +++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts @@ -472,6 +472,12 @@ lt9611_out: endpoint { }; }; =20 +&iris { + firmware-name =3D "qcom/vpu/vpu20_p4_sm8350.mbn"; + + status =3D "okay"; +}; + &mdss { status =3D "okay"; }; --=20 2.47.3