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[129.46.232.65]) by smtp.gmail.com with ESMTPSA id af79cd13be357-907b8d9eed0sm179193885a.19.2026.05.08.04.40.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 May 2026 04:41:05 -0700 (PDT) From: Wenmeng Liu Date: Fri, 08 May 2026 19:39:57 +0800 Subject: [PATCH v2 1/7] dt-bindings: media: qcom,x1e80100-camss: Describe iommu entries 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: 7bit Message-Id: <20260508-hamoa_evk-v2-1-3ebdca3e4ae2@oss.qualcomm.com> References: <20260508-hamoa_evk-v2-0-3ebdca3e4ae2@oss.qualcomm.com> In-Reply-To: <20260508-hamoa_evk-v2-0-3ebdca3e4ae2@oss.qualcomm.com> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Bryan O'Donoghue , Vladimir Zapolskiy , Bryan O'Donoghue , Robert Foss , Todor Tomov , Mauro Carvalho Chehab Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, Wenmeng Liu , Krzysztof Kozlowski X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1778240451; l=2779; i=wenmeng.liu@oss.qualcomm.com; s=20250925; h=from:subject:message-id; bh=EgoG8dYeMOUsaStegKZNiGtsdNqb8ep20lln6yJOD4g=; b=gplcoxsXbwOQNprb2mtOphiyAsN4q5dxQl1NJCfFgaExg+NyoXXlMSSE5kuXRYjIG3/OjJ1B0 BRszlaW/QF2Dwe439yzT1VZJvuEXFAs4f253ypvuNDIAZeusLcrQNx3 X-Developer-Key: i=wenmeng.liu@oss.qualcomm.com; a=ed25519; pk=fQJjf9C3jGDjE1zj2kO3NQLTbQEaZObVcXAzx5WLPX0= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTA4MDEyMSBTYWx0ZWRfX32WTRwYLCbxQ KM0o98eFVRnf787DH30VO+Nr+nZG2a1d8GVwz8HnLkjWwG1NKA79U0pxBJPQpu04zxnwVUm2e8R LxSTaQzOTTu2KKtHH21PefPHOq4QgbnzuabpxLYsY2iJULZmoAdX4PknxInDm8/hoFIEDadLcEd GZyvsMUOdydE06lAsX4Ksu3jnA3NGEF4mLNfsbNxiM7Dd61I9RKlF+34/+drdR0PKyzG4ymOAqr 2zVaftbMSdE8qHo4Pulhac+onxwnzGWOurKdbhfbkwHtIHgAeJ9DsnUs/YWLuva1NX1Ub94kIGN KXlCdE0mzYaR5YlrITryj5pM+ftq61JNzujEmQnf9DF0FQgtlX5UfAZfdEMyxHW/98dv1/pMWqK Osr6Xvq5kSZw0OhtdoKne8rKCY4ODmbYI6OKpF+bkePk+xiGQL1B47s05Us/RmY8VnVQ+JxccGM LWfXns4CmKJEmRycmLA== X-Proofpoint-ORIG-GUID: N2o_Ggsx-qvgrTDlCtGJKP-o5n8LHtmC X-Proofpoint-GUID: N2o_Ggsx-qvgrTDlCtGJKP-o5n8LHtmC X-Authority-Analysis: v=2.4 cv=McxcfZ/f c=1 sm=1 tr=0 ts=69fdcbd3 cx=c_pps a=HLyN3IcIa5EE8TELMZ618Q==:117 a=C3Dk8TwHQYyIj7nOf9RCJw==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=KKAkSRfTAAAA:8 a=EUspDBNiAAAA:8 a=DGnd2QOFyrMO3axh9N0A:9 a=QEXdDO2ut3YA:10 a=bTQJ7kPSJx9SKPbeHEYW:22 a=cvBusfyB2V15izCimMoJ:22 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=2026-05-07_02,2026-05-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 malwarescore=0 suspectscore=0 spamscore=0 bulkscore=0 adultscore=0 priorityscore=1501 lowpriorityscore=0 impostorscore=0 phishscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2605080121 From: Bryan O'Donoghue The original iommus list included entries for ICP and BPS/IPE S1 contexts. Only the five S1 HLOS stream IDs are required by the CAMSS ISP hardware: IFE/IFE_LITE read and write, SFE read and write, and CDM IFE. The remaining entries serve other hardware blocks which will be described in their own nodes as support is added. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Bryan O'Donoghue Signed-off-by: Wenmeng Liu --- .../bindings/media/qcom,x1e80100-camss.yaml | 26 ++++++++++++++++------ 1 file changed, 19 insertions(+), 7 deletions(-) diff --git a/Documentation/devicetree/bindings/media/qcom,x1e80100-camss.yaml b/Documentation/devicetree/bindings/media/qcom,x1e80100-camss.yaml index 2d1662ef522b7b874a3e308e374044255bce5bb8..126400772d028811c9efbb1443144ff4f264fcad 100644 --- a/Documentation/devicetree/bindings/media/qcom,x1e80100-camss.yaml +++ b/Documentation/devicetree/bindings/media/qcom,x1e80100-camss.yaml @@ -104,7 +104,22 @@ properties: - const: sf_icp_mnoc iommus: - maxItems: 8 + oneOf: + - items: + - description: S1 HLOS IFE and IFE_LITE non-protected read + - description: S1 HLOS IFE and IFE_LITE non-protected write + - description: S1 HLOS SFE non-protected read + - description: S1 HLOS SFE non-protected write + - description: S1 HLOS CDM IFE non-protected + - description: Legacy slot 0 - do not use + - description: Legacy slot 1 - do not use + - description: Legacy slot 2 - do not use + - items: + - description: S1 HLOS IFE and IFE_LITE non-protected read + - description: S1 HLOS IFE and IFE_LITE non-protected write + - description: S1 HLOS SFE non-protected read + - description: S1 HLOS SFE non-protected write + - description: S1 HLOS CDM IFE non-protected power-domains: items: @@ -332,13 +347,10 @@ examples: "sf_icp_mnoc"; iommus = <&apps_smmu 0x800 0x60>, + <&apps_smmu 0x820 0x60>, + <&apps_smmu 0x840 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>; + <&apps_smmu 0x18a0 0x0>; power-domains = <&camcc CAM_CC_IFE_0_GDSC>, <&camcc CAM_CC_IFE_1_GDSC>, -- 2.34.1