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From: Mark Brown <broonie@kernel.org>
To: Satya Priya <skakit@codeaurora.org>
Cc: Andy Gross <agross@kernel.org>,
	Bjorn Andersson <bjorn.andersson@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Lee Jones <lee.jones@linaro.org>,
	Liam Girdwood <lgirdwood@gmail.com>,
	mka@chromium.org, swboyd@chromium.org,
	Das Srinagesh <gurus@codeaurora.org>,
	David Collins <collinsd@codeaurora.org>,
	kgunda@codeaurora.org,
	Subbaraman Narayanamurthy <subbaram@codeaurora.org>,
	linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/4] regulator: dt-bindings: Add pm8008 regulator bindings
Date: Fri, 17 Sep 2021 16:48:18 +0100	[thread overview]
Message-ID: <20210917154818.GC4700@sirena.org.uk> (raw)
In-Reply-To: <1631875538-22473-3-git-send-email-skakit@codeaurora.org>

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On Fri, Sep 17, 2021 at 04:15:36PM +0530, Satya Priya wrote:

> +    properties:
> +      reg:
> +        maxItems: 1
> +      regulator-name: true
> +      regulator-min-microvolt: true
> +      regulator-max-microvolt: true

You shouldn't be forcing these properties, it should be perfectly OK for
boards to have fixed voltages especially for example during bringup or
for debugging.

> +      qcom,min-dropout-voltage:
> +        $ref: /schemas/types.yaml#/definitions/uint32
> +        description:
> +          Specifies the minimum voltage in microvolts that the parent
> +          supply regulator must output, above the output of this
> +          regulator.

If this is needed in DT it should be a generic property since most
regulators have some requirement here however usually it's a fixed
property of the silicon and should therefore just gets set in the
regulator_desc as min_dropout_uV - I'd strongly recommend having a
default there even if there's some requirement for it to be set per
board.

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  reply	other threads:[~2021-09-17 15:49 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-17 10:45 [PATCH 0/4] Add Qualcomm Technologies, Inc. PM8008 regulator driver Satya Priya
2021-09-17 10:45 ` [PATCH 1/4] dt-bindings: mfd: pm8008: Add pm8008 regulator node Satya Priya
2021-09-17 19:48   ` Rob Herring
2021-09-20 19:32   ` Stephen Boyd
2021-09-28 12:31     ` skakit
2021-09-20 20:40   ` Rob Herring
2021-09-28 12:43     ` skakit
2021-09-17 10:45 ` [PATCH 2/4] regulator: dt-bindings: Add pm8008 regulator bindings Satya Priya
2021-09-17 15:48   ` Mark Brown [this message]
2021-09-28 12:44     ` skakit
2021-09-17 10:45 ` [PATCH 3/4] regulator: Add a regulator driver for the PM8008 PMIC Satya Priya
2021-09-17 15:38   ` Mark Brown
2021-09-28 12:16     ` skakit
2021-09-17 10:45 ` [PATCH 4/4] arm64: dts: qcom: sc7280: Add pm8008 regulators support for sc7280-idp Satya Priya
2021-09-20 19:37   ` Stephen Boyd
2021-09-28 12:42     ` skakit
2021-09-17 11:01 ` [PATCH 0/4] Add Qualcomm Technologies, Inc. PM8008 regulator driver skakit

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