From: Rob Herring <robh@kernel.org>
To: Niklas Cassel <niklas.cassel@linaro.org>
Cc: Ilia Lin <ilia.lin@kernel.org>, Andy Gross <agross@kernel.org>,
Viresh Kumar <vireshk@kernel.org>, Nishanth Menon <nm@ti.com>,
Stephen Boyd <sboyd@kernel.org>,
linux-arm-msm@vger.kernel.org, jorge.ramirez-ortiz@linaro.org,
bjorn.andersson@linaro.org, ulf.hansson@linaro.org,
Mark Rutland <mark.rutland@arm.com>,
linux-pm@vger.kernel.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 05/13] dt-bindings: cpufreq: qcom-nvmem: Support pstates provided by a power domain
Date: Wed, 24 Jul 2019 09:26:56 -0600 [thread overview]
Message-ID: <20190724152656.GA10017@bogus> (raw)
In-Reply-To: <20190705095726.21433-6-niklas.cassel@linaro.org>
On Fri, Jul 05, 2019 at 11:57:16AM +0200, Niklas Cassel wrote:
> Some Qualcomm SoCs have support for Core Power Reduction (CPR).
> On these platforms, we need to attach to the power domain provider
> providing the performance states, so that the leaky device (the CPU)
> can configure the performance states (which represent different
> CPU clock frequencies).
>
> Signed-off-by: Niklas Cassel <niklas.cassel@linaro.org>
> ---
> .../bindings/opp/qcom-nvmem-cpufreq.txt | 111 ++++++++++++++++++
> 1 file changed, 111 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt b/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
> index c5ea8b90e35d..e19a95318e98 100644
> --- a/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
> +++ b/Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
> @@ -23,6 +23,15 @@ In 'operating-points-v2' table:
>
> Optional properties:
> --------------------
> +In 'cpus' nodes:
In 'cpus' node or 'cpu' nodes?
> +- power-domains: A phandle pointing to the PM domain specifier which provides
> + the performance states available for active state management.
> + Please refer to the power-domains bindings
> + Documentation/devicetree/bindings/power/power_domain.txt
> + and also examples below.
> +- power-domain-names: Should be
> + - 'cpr' for qcs404.
> +
> In 'operating-points-v2' table:
> - nvmem-cells: A phandle pointing to a nvmem-cells node representing the
> efuse registers that has information about the
next prev parent reply other threads:[~2019-07-24 15:27 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-05 9:57 [PATCH 00/13] Add support for QCOM Core Power Reduction Niklas Cassel
2019-07-05 9:57 ` Niklas Cassel
2019-07-05 9:57 ` [PATCH 01/13] dt-bindings: cpufreq: Re-organise kryo cpufreq to use it for other nvmem based qcom socs Niklas Cassel
2019-07-08 6:28 ` Ilia Lin
2019-07-24 14:53 ` Rob Herring
2019-07-24 14:53 ` Rob Herring
2019-07-05 9:57 ` [PATCH 02/13] cpufreq: qcom: " Niklas Cassel
2019-07-08 6:27 ` Ilia Lin
2019-07-10 6:18 ` Viresh Kumar
2019-07-16 11:11 ` Niklas Cassel
2019-07-05 9:57 ` [PATCH 03/13] dt-bindings: cpufreq: qcom-nvmem: Make speedbin related properties optional Niklas Cassel
2019-07-08 6:28 ` Ilia Lin
2019-07-24 14:56 ` Rob Herring
2019-07-24 14:56 ` Rob Herring
2019-07-05 9:57 ` [PATCH 04/13] cpufreq: qcom: Refactor the driver to make it easier to extend Niklas Cassel
2019-07-08 6:30 ` Ilia Lin
2019-07-10 6:30 ` Viresh Kumar
2019-07-16 11:11 ` Niklas Cassel
2019-07-05 9:57 ` [PATCH 05/13] dt-bindings: cpufreq: qcom-nvmem: Support pstates provided by a power domain Niklas Cassel
2019-07-24 15:26 ` Rob Herring [this message]
2019-07-05 9:57 ` [PATCH 06/13] cpufreq: qcom: Add support for qcs404 on nvmem driver Niklas Cassel
2019-07-05 9:57 ` [PATCH 07/13] cpufreq: Add qcs404 to cpufreq-dt-platdev blacklist Niklas Cassel
2019-07-05 9:57 ` [PATCH 08/13] dt-bindings: opp: Add qcom-opp bindings with properties needed for CPR Niklas Cassel
2019-07-24 16:03 ` Rob Herring
2019-07-05 9:57 ` [PATCH 09/13] dt-bindings: power: avs: Add support for CPR (Core Power Reduction) Niklas Cassel
2019-07-24 16:06 ` Rob Herring
2019-07-24 16:06 ` Rob Herring
2019-07-05 9:57 ` [PATCH 10/13] " Niklas Cassel
2019-07-05 9:57 ` [PATCH 11/13] arm64: dts: qcom: qcs404: Add CPR and populate OPP table Niklas Cassel
2019-07-10 9:03 ` Viresh Kumar
2019-07-15 13:24 ` Niklas Cassel
2019-07-16 10:34 ` Viresh Kumar
2019-07-16 10:53 ` Niklas Cassel
2019-07-17 4:49 ` Viresh Kumar
2019-07-19 15:45 ` Niklas Cassel
2019-07-23 1:56 ` Viresh Kumar
2019-07-25 10:40 ` Niklas Cassel
2019-07-05 9:57 ` [PATCH 12/13] arm64: defconfig: enable CONFIG_QCOM_CPR Niklas Cassel
2019-07-05 9:57 ` Niklas Cassel
2019-07-05 9:57 ` [PATCH 13/13] arm64: defconfig: enable CONFIG_ARM_QCOM_CPUFREQ_NVMEM Niklas Cassel
2019-07-05 9:57 ` Niklas Cassel
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