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[199.106.103.254]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-12de321df36sm7572644c88.7.2026.04.29.20.21.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Apr 2026 20:21:41 -0700 (PDT) From: Linlin Zhang To: linux-arm-msm@vger.kernel.org, linux-crypto@vger.kernel.org, linux-kernel@vger.kernel.org, ebiggers@google.com Cc: neeraj.soni@oss.qualcomm.com, gaurav.kashyap@oss.qualcomm.com, deepti.jaggi@oss.qualcomm.com, bjorn.andersson@oss.qualcomm.com, quic_shazhuss@quicinc.com, trilok.soni@oss.qualcomm.com, konrad.dybcio@oss.qualcomm.com Subject: [PATCH v6 1/3] dt-bindings: crypto: qcom,ice: Add sa8255p support Date: Wed, 29 Apr 2026 20:21:33 -0700 Message-Id: <20260430032136.3058773-2-linlin.zhang@oss.qualcomm.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20260430032136.3058773-1-linlin.zhang@oss.qualcomm.com> References: <20260430032136.3058773-1-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-Spam-Details-Enc: AW1haW4tMjYwNDMwMDAzMCBTYWx0ZWRfXw0DBEo8ink1W wXSdeWiJmMs84Amnax9RxY6T3c3CTbvhK9e2FU3wMFFrrkbaxCCpeUG3dTrqow09VZ9mJW7Hc1u 2h3d6dIGy3IlvZRoy2c4MEQ/6FkY9uZAqb3cm6LOlpyfKFHEeh1XXgtO+VwckoBm9M6hhDsw79w 4iRqiYfLgantQMp1zLpZ/qPCuq66brX4VgnDqD7aKheB9DMwYlmxubBtQLNkcuMnLATHwyrofbQ o+/gEdoFUSVcHFWWEGs6IOTvRYJqc05yb2dVSTsgybd/vLlfBFvIOsQOBO9xEx3a6LvaLg9aSCw kb8GSHyI2N1BEehYazozOngJvqFwP2+Se7EquW4ky/7ut2TeZdYh5j9iQb7K4pWhWm1WsWaH+uR tswFi2TRj31ULgoPYz+Byox9wfgruRZ7nzZDqLb27FiIStr/w+J6kBATDgxeqE6lb0jsdQAjAdQ 8u0M1ZX+cNxGhEJcPhA== X-Proofpoint-ORIG-GUID: ZundJXjLEUf3r_Kz9EvXMZXJ8IstT4JQ X-Authority-Analysis: v=2.4 cv=O5oJeh9W c=1 sm=1 tr=0 ts=69f2cac7 cx=c_pps a=wEP8DlPgTf/vqF+yE6f9lg==:117 a=JYp8KDb2vCoCEuGobkYCKw==:17 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=EUspDBNiAAAA:8 a=UuHxjPGgWbCNvu6MkpoA:9 a=bBxd6f-gb0O0v-kibOvt:22 X-Proofpoint-GUID: ZundJXjLEUf3r_Kz9EvXMZXJ8IstT4JQ 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=2026-04-30_01,2026-04-28_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 clxscore=1015 adultscore=0 phishscore=0 suspectscore=0 impostorscore=0 bulkscore=0 priorityscore=1501 lowpriorityscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604300030 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 061ff718b23d..f90e5da550db 100644 --- a/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml +++ b/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml @@ -16,6 +16,7 @@ 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 @@ -31,10 +32,26 @@ properties: clocks: maxItems: 1 + power-domains: + maxItems: 1 + required: - compatible - reg - - clocks + +allOf: + - if: + properties: + compatible: + contains: + enum: + - qcom,sa8255p-inline-crypto-engine + then: + required: + - power-domains + else: + required: + - clocks additionalProperties: false @@ -48,4 +65,12 @@ examples: reg = <0x01d88000 0x8000>; clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>; }; + + - | + crypto@1d88000 { + compatible = "qcom,sa8255p-inline-crypto-engine", + "qcom,inline-crypto-engine"; + reg = <0x01d88000 0x8000>; + power-domains = <&scmi26_pd 0>; + }; ... -- 2.34.1