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Wysocki" , Philipp Zabel , Viresh Kumar , Guenter Roeck Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, arm-scmi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-pm@vger.kernel.org, linux-hwmon@vger.kernel.org, Alex Tran X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1778692619; l=941; i=alex.tran@oss.qualcomm.com; h=from:subject:message-id; bh=IWeomyOh1Ae5xTrTn3KT0pUIoKGaJ6fwTgGzVci0FIE=; b=eYcVU7i936b/87IEJANq3Fe77/zHJ+AvzRNx5TeCA/mVoSm099367r2A/+6SswcY3A1YG+/rf uHQ/wReFD31CuchIdzYXXVih9AwybSWgz42qZ6LDlL0I/3GrPN1/A04 X-Developer-Key: i=alex.tran@oss.qualcomm.com; a=ed25519; pk=vKab/gw1fXij5UviWoglv+ho+H/oOiTHyETCLfayPE0= X-Authority-Analysis: v=2.4 cv=X4di7mTe c=1 sm=1 tr=0 ts=6a04b20e cx=c_pps a=Uww141gWH0fZj/3QKPojxA==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=Bjf1dfg4zo7KOAcPRCoA:9 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 a=PxkB5W3o20Ba91AHUih5:22 X-Proofpoint-GUID: fbCQAzEBWxLHgvmyx0JpSxxR99qF1aJj X-Proofpoint-ORIG-GUID: fbCQAzEBWxLHgvmyx0JpSxxR99qF1aJj X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTEzMDE3NCBTYWx0ZWRfX1uVLl0e+teQi Qp0neo8NaqEOEbf9Gu2L9MWdPp5K4S9G1OE7jb85fEX/pJEBCfvNMNsSeMd+rMfS44c+H01jb8n HxYhFZubeAhBQRgWaiINnzbTypCKyVD1AA514fWuGiTdx6SlyrBFa1/AlkySh3HJx9qbD7VWtLG SBfjjw4iwflptEnWv8/YbL5lrAHsE5h98n5iz1zFZwRqfTQsgl6gLKKDYpg1MukQqbS0N0Fg6i3 PupH3wBXi2nlkCw9Mk43PFqnmV/Oje+WqOl8r4FxB9UF7QesZmJtQaZoWwFd10293rtXCTOKJ46 HPndMEokO1APnpB/KTVBtA6HiP8hNbRU0Eou2mc7vQsyXqn9MjQyOloyrp6OfpU8orIDi/xkl8C m7VtIV71nclko7L1cqiUjF+JiN9AWyqngR7PQeH0GkmOvcKJ6fR1fpbw0wXqviTjs84knD2k1NZ IqJ+cfq1o2xcGa5/LPg== 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=2026-05-13_01,2026-05-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 priorityscore=1501 lowpriorityscore=0 adultscore=0 phishscore=0 malwarescore=0 suspectscore=0 spamscore=0 clxscore=1015 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605050000 definitions=main-2605130174 The SCMI powercap driver does not currently report how many powercap domains were discovered from firmware during probe. This makes it harder to confirm the firmware exposed powercap resources during debugging. Log the powercap domain count after a successful probe, aligning the driver with the existing SCMI client driver logging pattern. 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Wysocki" , Philipp Zabel , Viresh Kumar , Guenter Roeck Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, arm-scmi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-pm@vger.kernel.org, linux-hwmon@vger.kernel.org, Alex Tran X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1778692619; l=1077; i=alex.tran@oss.qualcomm.com; h=from:subject:message-id; bh=0S9j7FnuPmvobUdGBBFR9mVHs/17xvy4ykl0MOW3i40=; b=6Vkg+4M4BEnG6+g6RMd6yk54y+a4e0RE4C47kciBZY24QjJKcU53CSueAMfPjK/6gchvjoe7K ef6MGhi5WiFCrvQ6v3lz3OSYvxZkL0evl1cDqxLdE15iihLXDW/VqpK X-Developer-Key: i=alex.tran@oss.qualcomm.com; a=ed25519; pk=vKab/gw1fXij5UviWoglv+ho+H/oOiTHyETCLfayPE0= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTEzMDE3NCBTYWx0ZWRfX7hCGCtErVNkm Hp2G1QmWjaysBm7Z6PYu+7PMoslg/nfncu0ATRCKVaMBUyUnoky7r+eFJH0ojqIpIcNTc8luigp k7KVFYJE/lxVnc09D60qs0g3s03tNs4bBCScEeFDoJHouOVhDVeT+wd6AginIdC9zzm4Fx3+1ZG 9u4KYjKID1G8eS6oqrDM099WW67j1bS7SuZm4kYoeSAUiIxzNajvui0xuO8gpk5AMixN4gOuLPL WR1cppuP2uZIhMboWnC/vgkJzly4Kqm1PuYcRYvJSe34VNxaeuEvaDc1/2Waw6iC+t/+FCE8Hmi e1mEny+82wkhrN1RZq54i0mCKRIbS/9VJ8mAk8XgFJSDO8KNLmXEOnavcXXBx7ZQ6etsVZpyamp LOANqe+4OUHXA2235GYqW8A0cID8mFdIXLdNLyYX423JoRnHRXb7wPgGhRJXXyMdbQa3Aykys+t 7vVk3GJuyi7Vbm5vu9g== X-Authority-Analysis: v=2.4 cv=XqXK/1F9 c=1 sm=1 tr=0 ts=6a04b20f cx=c_pps a=Uww141gWH0fZj/3QKPojxA==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=rJkE3RaqiGZ5pbrm-msn:22 a=EUspDBNiAAAA:8 a=xQYt0fwn8ryh7dGzGRYA:9 a=QEXdDO2ut3YA:10 a=PxkB5W3o20Ba91AHUih5:22 X-Proofpoint-ORIG-GUID: ymq4GpQzVbSySnWoktOe7eyM83mkFKJr X-Proofpoint-GUID: ymq4GpQzVbSySnWoktOe7eyM83mkFKJr 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=2026-05-13_01,2026-05-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 spamscore=0 phishscore=0 bulkscore=0 impostorscore=0 lowpriorityscore=0 malwarescore=0 adultscore=0 clxscore=1015 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605050000 definitions=main-2605130174 The SCMI cpufreq driver does not currently log the number of performance domains discovered from firmware. This information is useful for confirming the firmware exposed performance domains during debugging. Log the domain count after a successful probe to align with the existing SCMI client driver logging pattern. Signed-off-by: Alex Tran --- drivers/cpufreq/scmi-cpufreq.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c index 4edb4f7a8aa9..f4cf59d862c6 100644 --- a/drivers/cpufreq/scmi-cpufreq.c +++ b/drivers/cpufreq/scmi-cpufreq.c @@ -468,9 +468,12 @@ static int scmi_cpufreq_probe(struct scmi_device *sdev) if (ret) { dev_err(dev, "%s: registering cpufreq failed, err: %d\n", __func__, ret); + return ret; } =20 - return ret; + dev_dbg(dev, "Initialized %d performance domains\n", + perf_ops->num_domains_get(ph)); + return 0; } =20 static void scmi_cpufreq_remove(struct scmi_device *sdev) --=20 2.43.0 From nobody Fri Jun 12 17:16:55 2026 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 744E1494A1E for ; Wed, 13 May 2026 17:17:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; 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Wysocki" , Philipp Zabel , Viresh Kumar , Guenter Roeck Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, arm-scmi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-pm@vger.kernel.org, linux-hwmon@vger.kernel.org, Alex Tran X-Mailer: b4 0.13.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1778692619; l=817; i=alex.tran@oss.qualcomm.com; h=from:subject:message-id; bh=3u12ZFfeWx/fiqk59TYJupRQ0n5DvmJHNYpFAAetJB8=; b=drMsL9zyJtm9O0u5u71mfEb7eSjVSIhSmM0g7YOeZ35sVG8AknsYYy0u0vN6Wrm6jfxOHGdtg gHPXVlMeN7JCUSGfnbjCErOB7V68Chpm7qkXicucNIo/rWqXvEyxQR9 X-Developer-Key: i=alex.tran@oss.qualcomm.com; a=ed25519; pk=vKab/gw1fXij5UviWoglv+ho+H/oOiTHyETCLfayPE0= X-Proofpoint-ORIG-GUID: RN-ByT2oG9_SAb7Ok7Y0SsqqmJha22de X-Proofpoint-GUID: RN-ByT2oG9_SAb7Ok7Y0SsqqmJha22de X-Authority-Analysis: v=2.4 cv=G9Ys1dk5 c=1 sm=1 tr=0 ts=6a04b210 cx=c_pps a=cFYjgdjTJScbgFmBucgdfQ==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=Um2Pa8k9VHT-vaBCBUpS:22 a=EUspDBNiAAAA:8 a=U6dIrDiPZIM1rF_tHS4A:9 a=QEXdDO2ut3YA:10 a=zZCYzV9kfG8A:10 a=scEy_gLbYbu1JhEsrz4S:22 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTEzMDE3NCBTYWx0ZWRfXzN424j36i9T/ ojn2HldWaOSqADDTprQi5xa8uNmzk+SbyjjizIGnjeVA+5YOQGj7IK1B4EqSMYaGOU7sGQRI1JS 8S+oij1i9Qab3N9OwLYhj9T0DVfKiRQ6YVcHyXDMsx/cEik9oGViz3hiM+GLRzr6L6wTL2MZwB0 WHvZ9Duw1RCscWNjOuSw3s9o4F5waPtYJ1mcUP+TxWQ7PJbfjGS9I55U+vw2XIGuzmALHcdH2fU jR2J4vELzfINtv43lIhr8GMcr/R1MfmHHTq6csXinlnpOASL+LtMeOgah+rHiul1h2sho8q6JXC J2ltV4W9UdeQX/wfLck5aK3Ux9DqCXgszHSFRVZPlutrG8kIVKGymDlywEvwS7LXUOVfNSV1SBk wFM//0/384WKJaAR+cjcBNYAMXgGrGsUZli5evTv7SP6D4SS6o5z5+5Md999JBd1UMiNxCv8b7b 2wGZP+F1ScktgL2sekA== 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=2026-05-13_01,2026-05-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 malwarescore=0 adultscore=0 spamscore=0 phishscore=0 clxscore=1015 priorityscore=1501 lowpriorityscore=0 bulkscore=0 impostorscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605050000 definitions=main-2605130174 The SCMI hwmon driver does not currently report how many sensors were discovered from firmware during probe. This makes it harder to confirm the firmware exposed sensor resources during debugging. Log the sensor count after a successful probe, aligning the driver with the existing SCMI client driver logging pattern. Signed-off-by: Alex Tran --- drivers/hwmon/scmi-hwmon.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/hwmon/scmi-hwmon.c b/drivers/hwmon/scmi-hwmon.c index eec223d174c0..456ce11d050c 100644 --- a/drivers/hwmon/scmi-hwmon.c +++ b/drivers/hwmon/scmi-hwmon.c @@ -362,6 +362,7 @@ static int scmi_hwmon_probe(struct scmi_device *sdev) } } =20 + dev_dbg(dev, "Initialized %d sensors\n", nr_sensors); return 0; } =20 --=20 2.43.0 From nobody Fri Jun 12 17:16:55 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BE1D439C635 for ; Wed, 13 May 2026 17:17:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=205.220.180.131 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778692633; cv=none; b=goHgMSs6LCsACWWbUXWm4JyKSIC9Jk37G35oXKlyXJe60tczqG5vtCP8E/Ia2r4MggTHJQCXQunwnBeGuWZcqPOpDN2CFLByptw769WhZHr6I4edwCiSm7coX7n6F3wAflAA2XY8ILwG0aglq1MHSrYNRxM1TGmZQcREl8UuEuM= ARC-Message-Signature: i=1; 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[129.46.96.20]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2f888d3af4esm23075939eec.25.2026.05.13.10.17.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 May 2026 10:17:03 -0700 (PDT) From: Alex Tran Date: Wed, 13 May 2026 10:16:57 -0700 Subject: [PATCH v2 4/5] reset: reset-scmi: Log number of reset domains Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260513-scmi-client-probe-log-v2-4-36607e9dd540@oss.qualcomm.com> References: <20260513-scmi-client-probe-log-v2-0-36607e9dd540@oss.qualcomm.com> In-Reply-To: <20260513-scmi-client-probe-log-v2-0-36607e9dd540@oss.qualcomm.com> To: Jyoti Bhayana , Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko , Sudeep Holla , Cristian Marussi , Linus Walleij , "Rafael J. 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This makes it harder to confirm the firmware reset resources during debugging. Log the reset domain count after a successful probe, aligning the driver with the existing SCMI client driver logging pattern. Signed-off-by: Alex Tran --- drivers/reset/reset-scmi.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/reset/reset-scmi.c b/drivers/reset/reset-scmi.c index 4335811e0cfa..114470c12931 100644 --- a/drivers/reset/reset-scmi.c +++ b/drivers/reset/reset-scmi.c @@ -93,6 +93,7 @@ static int scmi_reset_probe(struct scmi_device *sdev) struct device_node *np =3D dev->of_node; const struct scmi_handle *handle =3D sdev->handle; struct scmi_protocol_handle *ph; + int ret; =20 if (!handle) return -ENODEV; @@ -111,7 +112,12 @@ static int scmi_reset_probe(struct scmi_device *sdev) data->rcdev.nr_resets =3D reset_ops->num_domains_get(ph); data->ph =3D ph; =20 - return devm_reset_controller_register(dev, &data->rcdev); + ret =3D devm_reset_controller_register(dev, &data->rcdev); + if (ret) + return ret; + + dev_dbg(dev, "Initialized %d reset domains\n", data->rcdev.nr_resets); + return 0; } =20 static const struct scmi_device_id scmi_id_table[] =3D { --=20 2.43.0 From nobody Fri Jun 12 17:16:55 2026 Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9C59E3A3E86 for ; 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This information is useful for confirming the firmware exposed pinctrl resources during debugging. Log these counts after a successful probe to align with the existing SCMI client driver logging pattern. Signed-off-by: Alex Tran --- drivers/pinctrl/pinctrl-scmi.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/pinctrl/pinctrl-scmi.c b/drivers/pinctrl/pinctrl-scmi.c index f22be6b7b82a..999c2061ddc3 100644 --- a/drivers/pinctrl/pinctrl-scmi.c +++ b/drivers/pinctrl/pinctrl-scmi.c @@ -40,6 +40,7 @@ struct scmi_pinctrl { struct pinctrl_desc pctl_desc; struct pinfunction *functions; unsigned int nr_functions; + unsigned int nr_groups; }; =20 static int pinctrl_scmi_get_groups_count(struct pinctrl_dev *pctldev) @@ -578,7 +579,15 @@ static int scmi_pinctrl_probe(struct scmi_device *sdev) if (!pmx->functions) return -ENOMEM; =20 - return pinctrl_enable(pmx->pctldev); + pmx->nr_groups =3D pinctrl_scmi_get_groups_count(pmx->pctldev); + + ret =3D pinctrl_enable(pmx->pctldev); + if (ret) + return ret; + + dev_dbg(dev, "Initialized %d pins, %d groups, %d functions\n", + pmx->pctl_desc.npins, pmx->nr_groups, pmx->nr_functions); + return 0; } =20 static const struct scmi_device_id scmi_id_table[] =3D { --=20 2.43.0