From: Rajendra Nayak <rnayak@codeaurora.org>
To: Rob Herring <robh@kernel.org>
Cc: Andy Gross <andy.gross@linaro.org>,
Viresh Kumar <viresh.kumar@linaro.org>,
Stephen Boyd <sboyd@kernel.org>,
Ulf Hansson <ulf.hansson@linaro.org>,
David Collins <collinsd@codeaurora.org>,
Matthias Kaehlcke <mka@chromium.org>,
devicetree@vger.kernel.org,
linux-arm-msm <linux-arm-msm@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v8 01/10] dt-bindings: opp: Introduce qcom-opp bindings
Date: Fri, 4 Jan 2019 11:03:09 +0530 [thread overview]
Message-ID: <5696a7ff-86ef-d751-525e-ff5e296b9b60@codeaurora.org> (raw)
In-Reply-To: <CAL_Jsq+d=38WZ90i=HbUAQvNFvH-qLJEvw_H-g8kQegdw75FZA@mail.gmail.com>
On 1/4/2019 12:13 AM, Rob Herring wrote:
> On Fri, Dec 21, 2018 at 2:56 AM Rajendra Nayak <rnayak@codeaurora.org> wrote:
>>
>> On Qualcomm Technologies, Inc. platforms, an OPP node needs
>> to describe an additional level/corner value that is then communicated
>> to a remote microprocessor by the CPU, which then takes some
>> actions (like adjusting voltage values across various rails)
>> based on the value passed.
>>
>> Describe these bindings in the qcom-opp bindings document.
>>
>> Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>
>> Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
>> Reviewed-by: Stephen Boyd <swboyd@chromium.org>
>> Reviewed-by: Rob Herring <robh@kernel.org>
>
> And rescinded...
>
> [...]
>
>> +Required properties:
>> +- qcom,level: On Qualcomm platforms an OPP node can describe a positive value
>> +representing a corner/level that's communicated with a remote microprocessor
>> +(usually called the RPM) which then translates it into a certain voltage on
>> +a voltage rail.
>
> Now we have Mediatek adding mtk,level...[1]
>
> Create something common. Just 'opp-level' perhaps.
Sure Rob, I will resubmit with something more generic so it can
be used across SoC vendors.
next prev parent reply other threads:[~2019-01-04 5:33 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-21 8:56 [PATCH v8 00/10] Add power domain driver for corners on msm8996/sdm845 Rajendra Nayak
2018-12-21 8:56 ` [PATCH v8 01/10] dt-bindings: opp: Introduce qcom-opp bindings Rajendra Nayak
2019-01-03 18:43 ` Rob Herring
2019-01-04 5:33 ` Rajendra Nayak [this message]
2018-12-21 8:56 ` [PATCH v8 02/10] dt-bindings: power: Add qcom rpm power domain driver bindings Rajendra Nayak
2018-12-21 8:56 ` [PATCH v8 03/10] soc: qcom: rpmpd: Add a Power domain driver to model corners Rajendra Nayak
2018-12-21 8:56 ` [PATCH v8 04/10] soc: qcom: rpmpd: Add support for get/set performance state Rajendra Nayak
2018-12-21 8:56 ` [PATCH v8 05/10] arm64: dts: msm8996: Add rpmpd device node Rajendra Nayak
2018-12-21 8:56 ` [PATCH v8 06/10] soc: qcom: rpmhpd: Add RPMh power domain driver Rajendra Nayak
2018-12-21 8:56 ` [PATCH v8 07/10] arm64: dts: sdm845: Add rpmh powercontroller node Rajendra Nayak
2018-12-21 8:56 ` [PATCH v8 08/10] PM / Domains: Add a simple_opp_to_performance_state() helper Rajendra Nayak
2018-12-21 10:31 ` Ulf Hansson
2019-01-02 9:00 ` Viresh Kumar
2018-12-21 8:56 ` [PATCH v8 09/10] soc: qcom: rpmpd: Use " Rajendra Nayak
2018-12-21 10:32 ` Ulf Hansson
2018-12-21 8:56 ` [PATCH v8 10/10] soc: qcom: rpmhpd: Mark mx as a parent for cx Rajendra Nayak
2018-12-21 10:33 ` Ulf Hansson
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