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[199.106.103.254]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2f56cec592asm8151115eec.5.2026.05.07.04.24.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 07 May 2026 04:24:58 -0700 (PDT) From: Linlin Zhang To: Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Herbert Xu , "David S . Miller" , Bjorn Andersson , devicetree@vger.kernel.org, linux-crypto@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/3] dt-bindings: crypto: qcom,ice: Add sa8255p support Date: Thu, 7 May 2026 04:24:53 -0700 Message-Id: <20260507112454.2527088-2-linlin.zhang@oss.qualcomm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260507112454.2527088-1-linlin.zhang@oss.qualcomm.com> References: <20260507112454.2527088-1-linlin.zhang@oss.qualcomm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: xGKedhwFH6Hwn0soBxnFm6HiwIyuwgq3 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTA3MDExMyBTYWx0ZWRfXxWakBghuV60r E8A+Jb9gugNBHMiWrlJOSwSyOEUYJVVKVapN8v+J3MyYrQTfg/gPNv9T6bmeW/lOg6JI99g+AFc HV3Ru0jtdPE/Bgqg1VZ4x9X0z5D61Me1g117Psgpjc3oFF+DNf85fqHQciBy/3dLo6MzKLKDrGv bvCiff2IqINJo3tXZ3PzfxorOwqljhUAP+LnAbtcwd90bJ3/nY8nPKUHzpNS0j9fN4jW7MlveH2 r7+l9hjmrPZoEAlZxxdSS+ZmHnxYCshWFTp0Be7EUluGDleqXeWbaLI86DET4wjrQz6jSUxXBLD tHKnXYynY6woHX0y6dQ7XUx0MA+3WB5hS9XbF8yxbKxVrvNXZ1wxY3UG405mvdbjAGYOBpDE7FA vlP/uj7FUD25eGdhpF62Lpf3dJ91w2am/HJnQmnb8/Qh8sVAmewWsu7MX2B2XzfrNoMwXOMaole f1m9rmTgxYDj+sUeJbw== X-Proofpoint-GUID: xGKedhwFH6Hwn0soBxnFm6HiwIyuwgq3 X-Authority-Analysis: v=2.4 cv=X8Zi7mTe c=1 sm=1 tr=0 ts=69fc768c cx=c_pps a=cFYjgdjTJScbgFmBucgdfQ==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yx91gb_oNiZeI1HMLzn7:22 a=EUspDBNiAAAA:8 a=UuHxjPGgWbCNvu6MkpoA:9 a=scEy_gLbYbu1JhEsrz4S: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=2026-05-06_02,2026-05-06_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 suspectscore=0 spamscore=0 adultscore=0 malwarescore=0 lowpriorityscore=0 clxscore=1015 phishscore=0 priorityscore=1501 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2605070113 On sa8255p, resources such as PHY, clocks, regulators, and resets are managed by remote firmware via the SCMI power protocol. As a result, the ICE driver cannot directly access clocks and must instead use power-domains to request resource configuration. Add the qcom,sa8255p-inline-crypto-engine compatible string and make clocks optional for platforms that use power-domains instead. Signed-off-by: Linlin Zhang --- .../crypto/qcom,inline-crypto-engine.yaml | 27 ++++++++++++++++++- 1 file changed, 26 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml b/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml index 876bf90ed96e..4e7d9111d0eb 100644 --- a/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml +++ b/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml @@ -17,6 +17,7 @@ properties: - qcom,kaanapali-inline-crypto-engine - qcom,milos-inline-crypto-engine - qcom,qcs8300-inline-crypto-engine + - qcom,sa8255p-inline-crypto-engine - qcom,sa8775p-inline-crypto-engine - qcom,sc7180-inline-crypto-engine - qcom,sc7280-inline-crypto-engine @@ -32,6 +33,9 @@ properties: clocks: maxItems: 1 + power-domains: + maxItems: 1 + operating-points-v2: true opp-table: @@ -40,7 +44,20 @@ properties: required: - compatible - reg - - clocks + +allOf: + - if: + properties: + compatible: + contains: + enum: + - qcom,sa8255p-inline-crypto-engine + then: + required: + - power-domains + else: + required: + - clocks additionalProperties: false @@ -75,4 +92,12 @@ examples: }; }; }; + + - | + crypto@1d88000 { + compatible = "qcom,sa8255p-inline-crypto-engine", + "qcom,inline-crypto-engine"; + reg = <0x01d88000 0x8000>; + power-domains = <&scmi26_pd 0>; + }; ... -- 2.34.1