From: Varadarajan Narayanan <quic_varada@quicinc.com>
To: Konrad Dybcio <konrad.dybcio@linaro.org>
Cc: <andersson@kernel.org>, <mturquette@baylibre.com>,
<sboyd@kernel.org>, <robh@kernel.org>, <krzk+dt@kernel.org>,
<conor+dt@kernel.org>, <djakov@kernel.org>,
<linux-arm-msm@vger.kernel.org>, <linux-clk@vger.kernel.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-pm@vger.kernel.org>
Subject: Re: [PATCH v1 3/3] arm64: dts: qcom: ipq5332: Add icc provider ability to gcc
Date: Wed, 10 Jul 2024 16:12:04 +0530 [thread overview]
Message-ID: <Zo5lfDVVdgZ/iwi3@hu-varada-blr.qualcomm.com> (raw)
In-Reply-To: <cef54c07-4ecb-44bd-ad7c-aea475b89ffb@linaro.org>
On Tue, Jul 09, 2024 at 11:53:41AM +0200, Konrad Dybcio wrote:
> On 9.07.2024 8:39 AM, Varadarajan Narayanan wrote:
> > IPQ SoCs dont involve RPM in managing NoC related clocks and
> > there is no NoC scaling. Linux itself handles these clocks.
> > However, these should not be exposed as just clocks and align
> > with other Qualcomm SoCs that handle these clocks from a
> > interconnect provider.
> >
> > Hence include icc provider capability to the gcc node so that
> > peripherals can use the interconnect facility to enable these
> > clocks.
> >
> > Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
> > ---
>
> Doesn't the USB host need to have its path described to keep working?
Presently, USB host enables GCC_SNOC_USB_CLK directly using
the clocks/clock-name entries. So it is not dependent on ICC.
Shall I update the USB DT node to use interconnects now itself,
or wait until this IPQ5332 ICC enablement series is approved?
Please let me know.
Thanks
Varada
next prev parent reply other threads:[~2024-07-10 10:42 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-09 6:39 [PATCH v1 0/3] Add interconnect driver for IPQ5332 SoC Varadarajan Narayanan
2024-07-09 6:39 ` [PATCH v1 1/3] dt-bindings: interconnect: Add Qualcomm IPQ5332 support Varadarajan Narayanan
2024-07-09 6:46 ` Krzysztof Kozlowski
2024-07-09 6:39 ` [PATCH v1 2/3] clk: qcom: ipq5332: Use icc-clk for enabling NoC related clocks Varadarajan Narayanan
2024-07-13 15:12 ` Dmitry Baryshkov
2024-07-09 6:39 ` [PATCH v1 3/3] arm64: dts: qcom: ipq5332: Add icc provider ability to gcc Varadarajan Narayanan
2024-07-09 9:53 ` Konrad Dybcio
2024-07-10 10:42 ` Varadarajan Narayanan [this message]
2024-07-10 10:49 ` Konrad Dybcio
2024-07-10 11:12 ` Varadarajan Narayanan
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