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Mon, 23 Mar 2026 22:05:06 -0700 (PDT) X-Received: by 2002:a05:6a00:94db:b0:81c:717b:9d31 with SMTP id d2e1a72fcca58-82c5bd50708mr1805139b3a.2.1774328706372; Mon, 23 Mar 2026 22:05:06 -0700 (PDT) Received: from [10.217.223.92] ([202.46.22.19]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-82b03aa9fc6sm11517543b3a.7.2026.03.23.22.04.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 23 Mar 2026 22:05:05 -0700 (PDT) Message-ID: <328e25c9-0bee-48c0-bfdd-3161ff9ecc4f@oss.qualcomm.com> Date: Tue, 24 Mar 2026 10:34:56 +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 03/11] arm64: dts: qcom: kaanapali: Add power-domain and iface clk for ice node 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-v4-3-e36044bbdfe9@oss.qualcomm.com> Content-Language: en-US From: Kuldeep Singh In-Reply-To: <20260323-qcom_ice_power_and_clk_vote-v4-3-e36044bbdfe9@oss.qualcomm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=VvUuwu2n c=1 sm=1 tr=0 ts=69c21b84 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=3WHJM1ZQz_JShphwDgj5:22 a=EUspDBNiAAAA:8 a=WCIbC2r976qWEa8sWNEA:9 a=QEXdDO2ut3YA:10 a=zc0IvFSfCIW2DFIPzwfm:22 X-Proofpoint-GUID: Dut7b9qm1_OiSLC7TkNn0z5vnRADyeNg X-Proofpoint-ORIG-GUID: Dut7b9qm1_OiSLC7TkNn0z5vnRADyeNg X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzI0MDAzOSBTYWx0ZWRfX/QbtgzdmVfK8 agyTzbsmEuDjnLhqAn9InyT2GO3Y0/osMhHw1T0qBWYkhg5tx8pikMU+hIm+q/z9NON2jWeOkK0 9wyjG8S9sK5hwjGyJqrivd5d657vQlfXzyArchNKbzoV6ZZn6L2ot0Kp6CyuFRn+jVggL2pGpbK CDJ52Em7mCLQgyF/D2vyu8+mvidSS9xoe2CaivQJbg5EF8GYzzwN+aD0J+C7/r4le6MmlWOwn6n lZCcrGnW9LnDIFGJpF2eBy0n1BWh/wSODAnwdcj6KCvC0bCVZ6pZ7QD9JTqUwsceJ5hiW1ia/oD ecM7lUS7bfd46GhHtjbKPKBaakdIqIQLqiB9nNP4n5UYyvMam4lbod8KFgrvZV4+G18qHc9fC1J Iqb5xnNHUYVH0Dvia+9MvSlj15Pryu9DbogttrLr2x83+VJnNfo5IAQJV1xG9lA/gqK6RCa01tW sBWq3CG0lAvDk8ONuHA== 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_01,2026-03-23_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 malwarescore=0 spamscore=0 adultscore=0 lowpriorityscore=0 impostorscore=0 bulkscore=0 clxscore=1015 priorityscore=1501 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603240039 On 3/23/2026 2:47 PM, Harshal Dev wrote: > Qualcomm in-line crypto engine (ICE) platform driver specifies and votes > for its own resources. Before accessing ICE hardware during probe, to > avoid potential unclocked register access issues (when clk_ignore_unused > is not passed on the kernel command line), in addition to the 'core' clock > the 'iface' clock should also be turned on by the driver. This can only be > done if the GCC_UFS_PHY_GDSC power domain is enabled. Specify both the > GCC_UFS_PHY_GDSC power domain and the 'iface' clock in the ICE node for > kaanapali. > > Fixes: 2eeb5767d53f4 ("arm64: dts: qcom: Introduce Kaanapali SoC") > Reviewed-by: Konrad Dybcio > Signed-off-by: Harshal Dev Reviewed-by: Kuldeep Singh > --- > arch/arm64/boot/dts/qcom/kaanapali.dtsi | 6 +++++- > 1 file changed, 5 insertions(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/qcom/kaanapali.dtsi b/arch/arm64/boot/dts/qcom/kaanapali.dtsi > index 9ef57ad0ca71..52af56e09168 100644 > --- a/arch/arm64/boot/dts/qcom/kaanapali.dtsi > +++ b/arch/arm64/boot/dts/qcom/kaanapali.dtsi > @@ -868,7 +868,11 @@ ice: crypto@1d88000 { > "qcom,inline-crypto-engine"; > reg = <0x0 0x01d88000 0x0 0x18000>; > > - clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>; > + clocks = <&gcc GCC_UFS_PHY_ICE_CORE_CLK>, > + <&gcc GCC_UFS_PHY_AHB_CLK>; > + clock-names = "core", > + "iface"; > + power-domains = <&gcc GCC_UFS_PHY_GDSC>; > }; > > tcsr_mutex: hwlock@1f40000 { > -- Regards Kuldeep