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Wed, 13 May 2026 06:55:14 -0700 (PDT) X-Received: by 2002:a05:6a20:431c:b0:3a2:d976:2210 with SMTP id adf61e73a8af0-3af8006b01fmr3709039637.8.1778680513521; Wed, 13 May 2026 06:55:13 -0700 (PDT) Received: from [10.219.49.212] ([202.46.23.19]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-c8267688fe2sm20084373a12.9.2026.05.13.06.55.11 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 13 May 2026 06:55:13 -0700 (PDT) Message-ID: <8cdca0cf-7b36-4aef-bc93-c611611b32b7@oss.qualcomm.com> Date: Wed, 13 May 2026 19:25:09 +0530 Precedence: bulk X-Mailing-List: linux-gpio@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 1/2] pinctrl: qcom: lpass-lpi: Enable runtime PM hooks on remaining SoCs To: Dmitry Baryshkov Cc: Bjorn Andersson , Linus Walleij , linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org References: <20260508113636.3561383-1-ajay.nandam@oss.qualcomm.com> <20260508113636.3561383-2-ajay.nandam@oss.qualcomm.com> Content-Language: en-US From: Ajay Kumar Nandam In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-ORIG-GUID: Mn_lwgk2RPqvrZK2k23CQgUaatv2qVWe X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNTEzMDE0MiBTYWx0ZWRfX68HuFkEgyCgP icgT30FENpF3w9mVo6/XrNSxYmTIWtnSqY7Lsmnt4IpISC0wFDWyLK/WJ5PKiyi4LTWQ5tiIwlz RNqwPP1qkvWotIiBrKBBoEC51HJs/oeC6LfTyBlzoPP91LAYVwEd/wxudgcxczZfjpYs12GVivA NbhMCbA7Z249A0GxFLoiGLSccgKpTM/8d5HF/bPSghUItElLufIOtqFh3pSI5GhGYy+Nze5n5VY kBdJAEiAvvMxNaM6fMjp7rFESZjz/zeOKqVzm5KtqAx22f5+F9OZ8lbX/G99Pdb4HWNlGi0wEbw 8LbNrpnfaZfE0bT7WplGsbjF2Vae3uMhK8Mu4zO8HkLpIAQif458nspjwu+TPa4YHrqlozAtKfX ABX57/WNRthF2M/Tm6Nx+HBv8AKf1MZjm4irBF1bwLKZcyC6yUZh7GMVx8QgDOiU5LBcrcfHpsg rHjXUST+HQOiXlcDx/g== X-Proofpoint-GUID: Mn_lwgk2RPqvrZK2k23CQgUaatv2qVWe X-Authority-Analysis: v=2.4 cv=Wukb99fv c=1 sm=1 tr=0 ts=6a0482c2 cx=c_pps a=Oh5Dbbf/trHjhBongsHeRQ==:117 a=j4ogTh8yFefVWWEFDRgCtg==:17 a=IkcTkHD0fZMA:10 a=NGcC8JguVDcA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=_K5XuSEh1TEqbUxoQ0s3:22 a=EUspDBNiAAAA:8 a=lFrEOrpXHASGKh8PcUEA:9 a=QEXdDO2ut3YA:10 a=_Vgx9l1VpLgwpw_dHYaR:22 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_01,2026-05-08_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 malwarescore=0 spamscore=0 clxscore=1015 priorityscore=1501 lowpriorityscore=0 phishscore=0 suspectscore=0 impostorscore=0 bulkscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2605050000 definitions=main-2605130142 On 5/13/2026 6:18 PM, Dmitry Baryshkov wrote: > On Fri, May 08, 2026 at 05:06:35PM +0530, Ajay Kumar Nandam wrote: >> The LPASS LPI core conversion to PM clock framework relies on variant >> drivers wiring runtime PM callbacks. >> >> Hook up runtime PM callbacks for the remaining LPASS LPI variant >> drivers so all SoCs using the common core get consistent pm_clk based >> clock handling: >> - milos >> - sdm660 >> - sdm670 >> - sc8280xp >> - sm4250 >> - sm6115 >> - sm8250 >> - sm8450 >> - sm8550 >> - sm8650 >> >> This is a mechanical per-variant driver update that relies on the >> same generic PM clock flow (of_pm_clk_add_clks() + pm_clk_suspend/ >> pm_clk_resume()) and DT-provided clocks. >> >> Runtime behavior was validated on Kodiak (sc7280). >> >> Signed-off-by: Ajay Kumar Nandam >> --- >> drivers/pinctrl/qcom/pinctrl-milos-lpass-lpi.c | 7 +++++++ >> drivers/pinctrl/qcom/pinctrl-sc8280xp-lpass-lpi.c | 11 +++++++++-- >> drivers/pinctrl/qcom/pinctrl-sdm660-lpass-lpi.c | 7 +++++++ >> drivers/pinctrl/qcom/pinctrl-sdm670-lpass-lpi.c | 7 +++++++ >> drivers/pinctrl/qcom/pinctrl-sm4250-lpass-lpi.c | 7 +++++++ >> drivers/pinctrl/qcom/pinctrl-sm6115-lpass-lpi.c | 7 +++++++ >> drivers/pinctrl/qcom/pinctrl-sm8250-lpass-lpi.c | 11 +++++++++-- >> drivers/pinctrl/qcom/pinctrl-sm8450-lpass-lpi.c | 11 +++++++++-- >> drivers/pinctrl/qcom/pinctrl-sm8550-lpass-lpi.c | 11 +++++++++-- >> drivers/pinctrl/qcom/pinctrl-sm8650-lpass-lpi.c | 11 +++++++++-- >> 10 files changed, 80 insertions(+), 10 deletions(-) >> >> @@ -173,10 +175,15 @@ static const struct of_device_id lpi_pinctrl_of_match[] = { >> }; >> MODULE_DEVICE_TABLE(of, lpi_pinctrl_of_match); >> >> +static const struct dev_pm_ops lpi_pinctrl_pm_ops = { >> + RUNTIME_PM_OPS(pm_clk_suspend, pm_clk_resume, NULL) >> +}; >> + >> static struct platform_driver lpi_pinctrl_driver = { >> .driver = { >> - .name = "qcom-sc8280xp-lpass-lpi-pinctrl", >> - .of_match_table = lpi_pinctrl_of_match, >> + .name = "qcom-sc8280xp-lpass-lpi-pinctrl", >> + .of_match_table = lpi_pinctrl_of_match, >> + .pm = pm_ptr(&lpi_pinctrl_pm_ops), > > Incorrect indentation > >> }, >> .probe = lpi_pinctrl_probe, >> .remove = lpi_pinctrl_remove, > >> @@ -134,10 +136,15 @@ static const struct of_device_id lpi_pinctrl_of_match[] = { >> }; >> MODULE_DEVICE_TABLE(of, lpi_pinctrl_of_match); >> >> +static const struct dev_pm_ops lpi_pinctrl_pm_ops = { >> + RUNTIME_PM_OPS(pm_clk_suspend, pm_clk_resume, NULL) >> +}; >> + >> static struct platform_driver lpi_pinctrl_driver = { >> .driver = { >> - .name = "qcom-sm8250-lpass-lpi-pinctrl", >> - .of_match_table = lpi_pinctrl_of_match, >> + .name = "qcom-sm8250-lpass-lpi-pinctrl", >> + .of_match_table = lpi_pinctrl_of_match, >> + .pm = pm_ptr(&lpi_pinctrl_pm_ops), > > Incorrect indentation ACK, fixed in V5. > >> }, >> .probe = lpi_pinctrl_probe, >> .remove = lpi_pinctrl_remove, >> diff --git a/drivers/pinctrl/qcom/pinctrl-sm8450-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-sm8450-lpass-lpi.c >> index 439f6541622e..a79f99ec6df9 100644 >> --- a/drivers/pinctrl/qcom/pinctrl-sm8450-lpass-lpi.c >> +++ b/drivers/pinctrl/qcom/pinctrl-sm8450-lpass-lpi.c >> @@ -6,6 +6,8 @@ >> #include >> #include >> #include >> +#include >> +#include >> >> #include "pinctrl-lpass-lpi.h" >> >> @@ -202,10 +204,15 @@ static const struct of_device_id lpi_pinctrl_of_match[] = { >> }; >> MODULE_DEVICE_TABLE(of, lpi_pinctrl_of_match); >> >> +static const struct dev_pm_ops lpi_pinctrl_pm_ops = { >> + RUNTIME_PM_OPS(pm_clk_suspend, pm_clk_resume, NULL) >> +}; >> + >> static struct platform_driver lpi_pinctrl_driver = { >> .driver = { >> - .name = "qcom-sm8450-lpass-lpi-pinctrl", >> - .of_match_table = lpi_pinctrl_of_match, >> + .name = "qcom-sm8450-lpass-lpi-pinctrl", >> + .of_match_table = lpi_pinctrl_of_match, >> + .pm = pm_ptr(&lpi_pinctrl_pm_ops), > > Incorrect indentation ACK, fixed in V5. > >> }, >> .probe = lpi_pinctrl_probe, >> .remove = lpi_pinctrl_remove, >> diff --git a/drivers/pinctrl/qcom/pinctrl-sm8550-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-sm8550-lpass-lpi.c >> index 73065919c8c2..9037ef0020da 100644 >> --- a/drivers/pinctrl/qcom/pinctrl-sm8550-lpass-lpi.c >> +++ b/drivers/pinctrl/qcom/pinctrl-sm8550-lpass-lpi.c >> @@ -6,6 +6,8 @@ >> #include >> #include >> #include >> +#include >> +#include >> >> #include "pinctrl-lpass-lpi.h" >> >> @@ -210,10 +212,15 @@ static const struct of_device_id lpi_pinctrl_of_match[] = { >> }; >> MODULE_DEVICE_TABLE(of, lpi_pinctrl_of_match); >> >> +static const struct dev_pm_ops lpi_pinctrl_pm_ops = { >> + RUNTIME_PM_OPS(pm_clk_suspend, pm_clk_resume, NULL) >> +}; >> + >> static struct platform_driver lpi_pinctrl_driver = { >> .driver = { >> - .name = "qcom-sm8550-lpass-lpi-pinctrl", >> - .of_match_table = lpi_pinctrl_of_match, >> + .name = "qcom-sm8550-lpass-lpi-pinctrl", >> + .of_match_table = lpi_pinctrl_of_match, >> + .pm = pm_ptr(&lpi_pinctrl_pm_ops), > > Incorrect indentation ACK, fixed in V5. > >> }, >> .probe = lpi_pinctrl_probe, >> .remove = lpi_pinctrl_remove, >> diff --git a/drivers/pinctrl/qcom/pinctrl-sm8650-lpass-lpi.c b/drivers/pinctrl/qcom/pinctrl-sm8650-lpass-lpi.c >> index f9fcedf5a65d..513ddc99dd37 100644 >> --- a/drivers/pinctrl/qcom/pinctrl-sm8650-lpass-lpi.c >> +++ b/drivers/pinctrl/qcom/pinctrl-sm8650-lpass-lpi.c >> @@ -6,6 +6,8 @@ >> #include >> #include >> #include >> +#include >> +#include >> >> #include "pinctrl-lpass-lpi.h" >> >> @@ -217,10 +219,15 @@ static const struct of_device_id lpi_pinctrl_of_match[] = { >> }; >> MODULE_DEVICE_TABLE(of, lpi_pinctrl_of_match); >> >> +static const struct dev_pm_ops lpi_pinctrl_pm_ops = { >> + RUNTIME_PM_OPS(pm_clk_suspend, pm_clk_resume, NULL) >> +}; >> + >> static struct platform_driver lpi_pinctrl_driver = { >> .driver = { >> - .name = "qcom-sm8650-lpass-lpi-pinctrl", >> - .of_match_table = lpi_pinctrl_of_match, >> + .name = "qcom-sm8650-lpass-lpi-pinctrl", >> + .of_match_table = lpi_pinctrl_of_match, >> + .pm = pm_ptr(&lpi_pinctrl_pm_ops), > > Incorrect indentation ACK, fixed in V5. Thanks Ajay Kumar > >> }, >> .probe = lpi_pinctrl_probe, >> .remove = lpi_pinctrl_remove, >> -- >> 2.34.1 >> >