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Tue, 24 Mar 2026 03:46:46 -0700 (PDT) X-Received: by 2002:a05:6a00:4fcc:b0:81f:5238:5560 with SMTP id d2e1a72fcca58-82a8c211eeamr12266082b3a.13.1774349206165; Tue, 24 Mar 2026 03:46:46 -0700 (PDT) Received: from [10.218.44.178] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82b0409f409sm11946398b3a.31.2026.03.24.03.46.36 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 24 Mar 2026 03:46:45 -0700 (PDT) Message-ID: <873e8ad2-50cd-4c09-9a51-20ad745fe8dc@oss.qualcomm.com> Date: Tue, 24 Mar 2026 16:16:33 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 01/11] dt-bindings: crypto: qcom,ice: Fix missing power-domain and iface clk To: Harshal Dev , Herbert Xu , "David S. Miller" , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Bjorn Andersson , Konrad Dybcio , Abel Vesa , Manivannan Sadhasivam , cros-qcom-dts-watchers@chromium.org, Eric Biggers , Dmitry Baryshkov , Jingyi Wang , Tengfei Fan , Bartosz Golaszewski , David Wronek , Luca Weiss , Neil Armstrong , Melody Olvera , Alexander Koskovich Cc: Brian Masney , Neeraj Soni , Gaurav Kashyap , linux-arm-msm@vger.kernel.org, linux-crypto@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski , Konrad Dybcio , Krzysztof Kozlowski References: <20260323-qcom_ice_power_and_clk_vote-v4-0-e36044bbdfe9@oss.qualcomm.com> <20260323-qcom_ice_power_and_clk_vote-v4-1-e36044bbdfe9@oss.qualcomm.com> Content-Language: en-US From: Kuldeep Singh In-Reply-To: <20260323-qcom_ice_power_and_clk_vote-v4-1-e36044bbdfe9@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzI0MDA4NiBTYWx0ZWRfX9ODs22Gtjt+b VR5GMMryfUCZTtEOInOWh/+Zn4Ql7ZP4jk6pAqp6c7Gh7L9Rth+LDrdr6CwseMrmnbgP82GXJT0 3zzFMQfN60BqdqvjCaFViDVAnR8WkFsIqtFYOwCHH8Z7OvioIN1IswPIbxt7iUMk3IdwLMiakdV Ej2MHzQQq1+PlTsincgaz9StJ0fj48Ma3+8EK9Nq92FohxuF80rsutiLFQNw0CMv8aNopM9K9Cj 755wbhlpSY3yT0KlZU0Y+96TK1hes2UzYciHzXz5i2ZW2PejpCjAo49BcqAMgDdrixlPXXpIiS/ fbTcvfQuCNL63NpvKmKuTSmtuAZI+CbMCrqgTIffz13QWUeaCWMijgJBJQqyrQEjbpCdX7Xjmgu yJQqp3vlS01f8Mcb5gCgFmnxADnhikBqJbNPjbSZkQIOT9c+JMUseDDt3Yr3Fi5os6Tw9mYMXjZ uLlJc7qv+KUgsKjVNEg== X-Authority-Analysis: v=2.4 cv=Ua9ciaSN c=1 sm=1 tr=0 ts=69c26b97 cx=c_pps a=mDZGXZTwRPZaeRUbqKGCBw==:117 a=fChuTYTh2wq5r3m49p7fHw==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_glEPmIy2e8OvE2BGh3C:22 a=EUspDBNiAAAA:8 a=YA6uSS_--xYBq1kDVlIA:9 a=QEXdDO2ut3YA:10 a=zc0IvFSfCIW2DFIPzwfm:22 X-Proofpoint-ORIG-GUID: GlxNW6wFYnXD6F4k380wRmw8QBtEeXks X-Proofpoint-GUID: GlxNW6wFYnXD6F4k380wRmw8QBtEeXks 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=2026-03-24_02,2026-03-23_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 lowpriorityscore=0 malwarescore=0 phishscore=0 bulkscore=0 spamscore=0 suspectscore=0 clxscore=1015 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603240086 On 3/23/2026 2:47 PM, Harshal Dev wrote: > The DT bindings for inline-crypto engine do not specify the UFS_PHY_GDSC > power-domain and iface clock. Without enabling the iface clock and the > associated power-domain the ICE hardware cannot function correctly and > leads to unclocked hardware accesses being observed during probe. > > Fix the DT bindings for inline-crypto engine to require the UFS_PHY_GDSC > power-domain and iface clock for new devices (Eliza and Milos) introduced > in the current release (7.0) with yet-to-stabilize ABI, while preserving > backward compatibility for older devices. > > Fixes: 618195a7ac3df ("dt-bindings: crypto: qcom,inline-crypto-engine: Document the Eliza ICE") > Fixes: 85faec1e85555 ("dt-bindings: crypto: qcom,inline-crypto-engine: document the Milos ICE") > Signed-off-by: Harshal Dev > --- > .../bindings/crypto/qcom,inline-crypto-engine.yaml | 35 +++++++++++++++++++++- > 1 file changed, 34 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..ccb6b8dd8e11 100644 > --- a/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml > +++ b/Documentation/devicetree/bindings/crypto/qcom,inline-crypto-engine.yaml > @@ -30,6 +30,16 @@ properties: > maxItems: 1 > > clocks: > + minItems: 1 > + maxItems: 2 > + > + clock-names: > + minItems: 1 > + items: > + - const: core > + - const: iface > + > + power-domains: > maxItems: 1 > > operating-points-v2: true > @@ -44,6 +54,25 @@ required: > > additionalProperties: false > > +allOf: > + - if: > + properties: > + compatible: > + contains: > + enum: > + - qcom,eliza-inline-crypto-engine > + - qcom,milos-inline-crypto-engine > + > + then: > + required: > + - power-domains > + - clock-names > + properties: > + clocks: > + minItems: 2 > + clock-names: > + minItems: 2 > + Hi Krzysztof, As motive here is to enforce 2 clocks for upcoming targets and keep minItems as 1 for already merged ones for ensuring backward compatibility. Can we do like below? allOf: - if: not: properties: compatible: contains: enum: - qcom,kaanapali-inline-crypto-engine - qcom,qcs8300-inline-crypto-engine - qcom,sa8775p-inline-crypto-engine - qcom,sc7180-inline-crypto-engine - qcom,sc7280-inline-crypto-engine - qcom,sm8450-inline-crypto-engine - qcom,sm8550-inline-crypto-engine - qcom,sm8650-inline-crypto-engine - qcom,sm8750-inline-crypto-engine then: required: - power-domains - clock-names properties: clocks: minItems: 2 clock-names: minItems: 2 This will ensure for every new target addition, default clock count is enforced as 2 default. Please share your thoughts as well. -- Regards Kuldeep