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From: Niklas Cassel <niklas.cassel@linaro.org>
To: Stephen Boyd <swboyd@chromium.org>
Cc: Jorge Ramirez-Ortiz <jorge.ramirez-ortiz@linaro.org>,
	linux-arm-msm@vger.kernel.org, vireshk@kernel.org,
	bjorn.andersson@linaro.org, ulf.hansson@linaro.org,
	Rob Herring <robh@kernel.org>, Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 10/14] dt-bindings: power: avs: Add support for CPR (Core Power Reduction)
Date: Thu, 22 Aug 2019 12:20:02 +0200
Message-ID: <20190822102002.GA8494@centauri> (raw)
In-Reply-To: <5d579b36.1c69fb81.85eba.ff51@mx.google.com>

On Fri, Aug 16, 2019 at 11:14:13PM -0700, Stephen Boyd wrote:
> Quoting Niklas Cassel (2019-07-25 03:41:38)
> > +       cpr@b018000 {
> > +               compatible = "qcom,qcs404-cpr", "qcom,cpr";
> > +               reg = <0x0b018000 0x1000>;
> > +               interrupts = <0 15 IRQ_TYPE_EDGE_RISING>;
> > +               clocks = <&xo_board>;
> > +               clock-names = "ref";
> > +               vdd-apc-supply = <&pms405_s3>;
> > +               #power-domain-cells = <0>;
> > +               operating-points-v2 = <&cpr_opp_table>;
> > +               acc-syscon = <&tcsr>;
> > +
> > +               nvmem-cells = <&cpr_efuse_quot_offset1>,
> > +                       <&cpr_efuse_quot_offset2>,
> > +                       <&cpr_efuse_quot_offset3>,
> > +                       <&cpr_efuse_init_voltage1>,
> > +                       <&cpr_efuse_init_voltage2>,
> > +                       <&cpr_efuse_init_voltage3>,
> > +                       <&cpr_efuse_quot1>,
> > +                       <&cpr_efuse_quot2>,
> > +                       <&cpr_efuse_quot3>,
> > +                       <&cpr_efuse_ring1>,
> > +                       <&cpr_efuse_ring2>,
> > +                       <&cpr_efuse_ring3>,
> > +                       <&cpr_efuse_revision>;
> > +               nvmem-cell-names = "cpr_quotient_offset1",
> > +                       "cpr_quotient_offset2",
> > +                       "cpr_quotient_offset3",
> > +                       "cpr_init_voltage1",
> > +                       "cpr_init_voltage2",
> > +                       "cpr_init_voltage3",
> > +                       "cpr_quotient1",
> > +                       "cpr_quotient2",
> > +                       "cpr_quotient3",
> > +                       "cpr_ring_osc1",
> > +                       "cpr_ring_osc2",
> > +                       "cpr_ring_osc3",
> > +                       "cpr_fuse_revision";
> > +
> > +               qcom,cpr-timer-delay-us = <5000>;
> > +               qcom,cpr-timer-cons-up = <0>;
> > +               qcom,cpr-timer-cons-down = <2>;
> > +               qcom,cpr-up-threshold = <1>;
> > +               qcom,cpr-down-threshold = <3>;
> > +               qcom,cpr-idle-clocks = <15>;
> > +               qcom,cpr-gcnt-us = <1>;
> > +               qcom,vdd-apc-step-up-limit = <1>;
> > +               qcom,vdd-apc-step-down-limit = <1>;
> 
> Are any of these qcom,* properties going to change for a particular SoC?
> They look like SoC config data that should just go into the driver and
> change based on the SoC compatible string.
> 

Hello Stephen,
thanks a lot for your reviews.

I agree with you, will drop these properties from the dt-binding
and the driver once I respin the series.

I'm hoping to get the cpufreq part of the patch series merged this
merge window, so that the patch pile will decrease.


Kind regards,
Niklas

  reply index

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-25 10:41 [PATCH v2 00/14] Add support for QCOM Core Power Reduction Niklas Cassel
2019-07-25 10:41 ` [PATCH v2 01/14] opp: Add dev_pm_opp_find_level_exact() Niklas Cassel
2019-07-26  8:03   ` Viresh Kumar
2019-07-25 10:41 ` [PATCH v2 02/14] dt-bindings: cpufreq: Re-organise kryo cpufreq to use it for other nvmem based qcom socs Niklas Cassel
2019-07-26  8:04   ` Viresh Kumar
2019-07-25 10:41 ` [PATCH v2 03/14] cpufreq: qcom: " Niklas Cassel
2019-08-18  1:06   ` Stephen Boyd
2019-07-25 10:41 ` [PATCH v2 04/14] dt-bindings: cpufreq: qcom-nvmem: Make speedbin related properties optional Niklas Cassel
2019-07-25 10:41 ` [PATCH v2 05/14] cpufreq: qcom: Refactor the driver to make it easier to extend Niklas Cassel
2019-07-25 10:41 ` [PATCH v2 06/14] dt-bindings: cpufreq: qcom-nvmem: Support pstates provided by a power domain Niklas Cassel
2019-08-16 21:21   ` Rob Herring
2019-08-19 10:09   ` [PATCH v3 " Niklas Cassel
2019-08-19 17:59     ` Stephen Boyd
2019-08-22 10:27       ` Niklas Cassel
2019-08-28 17:52         ` Stephen Boyd
2019-08-30 10:29     ` [PATCH v4 06/14] dt-bindings: opp: " Niklas Cassel
2019-07-25 10:41 ` [PATCH v2 07/14] cpufreq: qcom: Add support for qcs404 on nvmem driver Niklas Cassel
2019-07-25 10:41 ` [PATCH v2 08/14] cpufreq: Add qcs404 to cpufreq-dt-platdev blacklist Niklas Cassel
2019-07-25 10:41 ` [PATCH v2 09/14] dt-bindings: opp: Add qcom-opp bindings with properties needed for CPR Niklas Cassel
2019-08-19 10:12   ` [PATCH v3 " Niklas Cassel
2019-08-19 17:58     ` Stephen Boyd
2019-08-23 12:34     ` Rob Herring
2019-07-25 10:41 ` [PATCH v2 10/14] dt-bindings: power: avs: Add support for CPR (Core Power Reduction) Niklas Cassel
2019-08-17  6:14   ` Stephen Boyd
2019-08-22 10:20     ` Niklas Cassel [this message]
2019-07-25 10:41 ` [PATCH v2 11/14] " Niklas Cassel
2019-08-18  1:04   ` Stephen Boyd
2019-07-25 10:41 ` [PATCH v2 12/14] arm64: dts: qcom: qcs404: Add CPR and populate OPP table Niklas Cassel
2019-07-25 10:41 ` [PATCH v2 13/14] arm64: defconfig: enable CONFIG_QCOM_CPR Niklas Cassel
2019-07-25 10:41 ` [PATCH v2 14/14] arm64: defconfig: enable CONFIG_ARM_QCOM_CPUFREQ_NVMEM Niklas Cassel
2019-07-26  8:08 ` [PATCH v2 00/14] Add support for QCOM Core Power Reduction Viresh Kumar

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