From mboxrd@z Thu Jan  1 00:00:00 1970
From: Bjorn Andersson <bjorn.andersson@linaro.org>
Subject: Re: [PATCH v8 1/2] dt-bindings: cpufreq: Introduce QCOM CPUFREQ
 Firmware bindings
Date: Sun, 21 Oct 2018 13:06:42 -0700
Message-ID: <20181021200642.GA1193@builder>
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To: Taniya Das <tdas@codeaurora.org>
Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net>, Viresh Kumar <viresh.kumar@linaro.org>, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, Stephen Boyd <sboyd@kernel.org>, Rajendra Nayak <rnayak@codeaurora.org>, devicetree@vger.kernel.org, robh@kernel.org, skannan@codeaurora.org, linux-arm-msm@vger.kernel.org, amit.kucheria@linaro.org, evgreen@google.com
List-Id: linux-arm-msm@vger.kernel.org

On Sun 23 Sep 03:33 PDT 2018, Taniya Das wrote:
> diff --git a/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.txt b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.txt
> new file mode 100644
> index 0000000..c06941c
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/cpufreq/cpufreq-qcom-hw.txt
> @@ -0,0 +1,169 @@
> +Qualcomm Technologies, Inc. CPUFREQ Bindings
> +
> +CPUFREQ HW is a hardware engine used by some Qualcomm Technologies, Inc. (QTI)
> +SoCs to manage frequency in hardware. It is capable of controlling frequency
> +for multiple clusters.
> +
> +Properties:
> +- compatible
> +	Usage:		required
> +	Value type:	<string>
> +	Definition:	must be "qcom,cpufreq-hw".

As this binding (and driver) operates actual hardware we should probably
have a more specific compatible. Or is this the one and only "hardware
cpufreq" block that will ever come out of Qualcomm?

Regards,
Bjorn