From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Ulf Hansson <ulf.hansson@oss.qualcomm.com>,
Praveen Talari <praveen.talari@oss.qualcomm.com>
Cc: Sudeep Holla <sudeep.holla@kernel.org>,
Cristian Marussi <cristian.marussi@arm.com>,
Ulf Hansson <ulfh@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Konrad Dybcio <konradybcio@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>,
Mark Brown <broonie@kernel.org>,
Viken Dadhaniya <viken.dadhaniya@oss.qualcomm.com>,
Andi Shyti <andi.shyti@kernel.org>,
mukesh.savaliya@oss.qualcomm.com,
chandana.chiluveru@oss.qualcomm.com, arm-scmi@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, linux-pm@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
linux-serial@vger.kernel.org, linux-spi@vger.kernel.org,
linux-i2c@vger.kernel.org, Abel Vesa <abel.vesa@oss.qualcomm.com>
Subject: Re: [PATCH v2 0/9] soc: qcom: geni: Derive SE clock configuration from OPP table on SA8255P
Date: Fri, 4 Sep 2026 11:00:01 +0200 [thread overview]
Message-ID: <0f5494c7-c3c1-4668-a09f-d8c43d1c58b9@oss.qualcomm.com> (raw)
In-Reply-To: <CAPx+jO8bXn2F3cWz87Ozjrh00E+a_UWBrHeUViTEkTL87JHW9Q@mail.gmail.com>
On 9/4/26 9:56 AM, Ulf Hansson wrote:
> On Tue, Sep 1, 2026 at 6:48 PM Praveen Talari
> <praveen.talari@oss.qualcomm.com> wrote:
[...]
> So geni_se_clk_freq_match() is used by two consumer drivers today,
> drivers/spi/spi-geni-qcom.c and drivers/tty/serial/qcom_geni_serial.c.
>
> Beyond the $subject series, there will be even more consumer drivers
> that call these platform specific functions. As I said above, I don't
> think this is moving things in the right direction.
>
> If this can't be solved with generic frameworks (clocks and OPP),
> please clarify why so we can figure out a better way forward.
The way I read it, isn't geni_se_clk_freq_match() more or less
dev_pm_opp_find_freq_exact() called in a loop with an increasing
divider?
Konrad
prev parent reply other threads:[~2026-09-04 9:00 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-08-27 17:59 [PATCH v2 0/9] soc: qcom: geni: Derive SE clock configuration from OPP table on SA8255P Praveen Talari
2026-08-27 17:59 ` [PATCH v2 1/9] pmdomain: arm: Fix -EINVAL from scmi_pd_set_perf_state() on state 0 Praveen Talari
2026-09-01 14:31 ` Ulf Hansson
2026-08-27 17:59 ` [PATCH v2 2/9] soc: qcom: geni-se: Populate clk_perf_tbl with SE source clock frequencies from perf OPP table Praveen Talari
2026-08-27 17:59 ` [PATCH v2 3/9] soc: qcom: geni-se: Add helper to set SE clock rate via OPP Praveen Talari
2026-09-04 9:01 ` Konrad Dybcio
2026-08-27 17:59 ` [PATCH v2 4/9] soc: qcom: geni-se: Remove OPP rate reset from resource deactivation Praveen Talari
2026-09-04 8:49 ` Konrad Dybcio
2026-08-27 17:59 ` [PATCH v2 5/9] serial: qcom-geni: Use geni_se_set_rate() for source clock configuration Praveen Talari
2026-08-27 17:59 ` [PATCH v2 6/9] spi: qcom-geni: Use geni_se_set_rate() for setting source clock frequency Praveen Talari
2026-08-27 17:59 ` [PATCH v2 7/9] i2c: qcom-geni: Vote for SE clock rate using OPP Praveen Talari
2026-09-04 8:52 ` Konrad Dybcio
2026-08-27 17:59 ` [PATCH v2 8/9] i2c: qcom-geni: Use common GENI resource initialization helper Praveen Talari
2026-08-27 17:59 ` [PATCH v2 9/9] i2c: qcom-geni: Use geni_se_set_rate() for setting source clock frequency Praveen Talari
2026-09-01 14:52 ` [PATCH v2 0/9] soc: qcom: geni: Derive SE clock configuration from OPP table on SA8255P Ulf Hansson
2026-09-01 16:48 ` Praveen Talari
2026-09-04 7:56 ` Ulf Hansson
2026-09-04 9:00 ` Konrad Dybcio [this message]
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