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[78.88.45.245]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-b7240751077sm217902466b.75.2025.11.04.06.15.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 04 Nov 2025 06:15:06 -0800 (PST) Message-ID: Date: Tue, 4 Nov 2025 15:15:04 +0100 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 v3 1/1] cpufreq: qcom-nvmem: add compatible fallback for ipq806x for no SMEM To: Christian Marangi , Ilia Lin , "Rafael J. Wysocki" , Viresh Kumar , linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Dmitry Baryshkov References: <20251104140635.25965-1-ansuelsmth@gmail.com> <20251104140635.25965-2-ansuelsmth@gmail.com> Content-Language: en-US From: Konrad Dybcio In-Reply-To: <20251104140635.25965-2-ansuelsmth@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Authority-Analysis: v=2.4 cv=GekaXAXL c=1 sm=1 tr=0 ts=690a0a73 cx=c_pps a=mPf7EqFMSY9/WdsSgAYMbA==:117 a=FpWmc02/iXfjRdCD7H54yg==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=pGLkceISAAAA:8 a=oITguE-HI76OPg9VQbsA:9 a=QEXdDO2ut3YA:10 a=zgiPjhLxNE0A:10 a=dawVfQjAaf238kedN5IG:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTA0MDExOCBTYWx0ZWRfX4aRSgu9wxgN+ KFZAfm8+589t1C7kWT8cCCDVpUsQIBXrNDVjyWxq6ZSWQX854Trribwbm2a/RONsEffXBWIrEJv 4CQF2wHw2qgOHZCJsV4RDK4vSEfOQw9UyhumkdzGMwLsF3A1ZAq5QzHEckd3H1OuoUYZOol+Gxm i1v+PI4V1tOIZ+iUq76S46XmUCMEyPEwwsy8WjfEfDZY/0TvX4bNe+lh+swK6DLD2UksxyVREOs FFnj727UtcGQaNm+vtzJWA60eZpn26da/5NPxA8BT+GLTkcpCTt0Ew96OBDLpUe4F59oXbHpWtU U4yEYKzNnTT3NyJQNG5rVLxJlN9vBzQYcywQktXwNnQAelNoskBlsz5LoNTNYRtoxNzRaB1+2in Cojxo12qbh5Ufh0zpB0DntNERTycjQ== X-Proofpoint-GUID: ClFoivAY-tgKuEpG-ZcihS5xoyfiFNWQ X-Proofpoint-ORIG-GUID: ClFoivAY-tgKuEpG-ZcihS5xoyfiFNWQ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-04_01,2025-11-03_03,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 lowpriorityscore=0 adultscore=0 spamscore=0 malwarescore=0 phishscore=0 priorityscore=1501 suspectscore=0 clxscore=1015 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511040118 On 11/4/25 3:06 PM, Christian Marangi wrote: > On some IPQ806x SoC SMEM might be not initialized by SBL. This is the > case for some Google devices (the OnHub family) that can't make use of > SMEM to detect the SoC ID. > > To handle these specific case, check if the SMEM is not initialized (by > checking if the qcom_smem_get_soc_id returns -ENODEV) and fallback to > OF machine compatible checking to identify the SoC variant. > > Suggested-by: Dmitry Baryshkov > Signed-off-by: Christian Marangi > --- Reviewed-by: Konrad Dybcio Konrad