linux-kernel - Re: [PATCH 1/4] mfd: devicetree: bindings: Add Qualcomm RPM regulator subnodes

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Date:	Tue, 03 Mar 2015 10:53:45 -0800
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Bjorn Andersson <bjorn.andersson@...ymobile.com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Lee Jones <lee.jones@...aro.org>,
	Liam Girdwood <lgirdwood@...il.com>,
	Mark Brown <broonie@...nel.org>,
	Mark Rutland <mark.rutland@....com>,
	Pawel Moll <pawel.moll@....com>,
	Rob Herring <robh+dt@...nel.org>,
	Andy Gross <agross@...eaurora.org>
CC:	Chanwoo Choi <cw00.choi@...sung.com>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH 1/4] mfd: devicetree: bindings: Add Qualcomm RPM regulator
 subnodes

On 03/02/15 20:25, Bjorn Andersson wrote:
>
> += SUBNODES
> +
> +The RPM exposes resources to its subnodes. The below bindings specify the set
> +of valid subnodes that can operate on these resources.
> +
> +== Regulators
> +
> +Regulator notes are identified by their compatible:
> +
> +- compatible:
> +	Usage: required
> +	Value type: <string>
> +	Definition: must be one of:
> +		    "qcom,rpm-pm8058-regulators"
> +		    "qcom,rpm-pm8901-regulators"
> +		    "qcom,rpm-pm8921-regulators"
> +
> +- vdd_l0_l1_lvs-supply:
> +- vdd_l10-supply:
> +- vdd_l13_l16-supply:
> +- vdd_l14_l15-supply:
> +- vdd_l17_l18-supply:
> +- vdd_l19_l20-supply:
> +- vdd_l21-supply:
> +- vdd_l22-supply:
> +- vdd_l23_l24_l25-supply:
> +- vdd_l2_l11_l12-supply:
> +- vdd_l3_l4_l5-supply:
> +- vdd_l6_l7-supply:
> +- vdd_l8-supply:
> +- vdd_l9-supply:
> +- vdd_ncp-supply:
> +- vdd_s0-supply:
> +- vdd_s1-supply:
> +- vdd_s2-supply:
> +- vdd_s3-supply:
> +- vdd_s4-supply:
> +	Usage: optional (pm8058 only)
> +	Value type: <phandle>
> +	Definition: reference to regulator supplying the input pin, as
> +		    described in the data sheet
> +
> +- vdd_l0-supply:
> +- vdd_l1-supply:
> +- vdd_l2-supply:
> +- vdd_l3-supply:
> +- vdd_l4-supply:
> +- vdd_l5-supply:
> +- vdd_l6-supply:
> +- vdd_s0-supply:
> +- vdd_s1-supply:
> +- vdd_s2-supply:
> +- vdd_s3-supply:
> +- vdd_s4-supply:
> +- lvs0_in-supply:
> +- lvs1_in-supply:
> +- lvs2_in-supply:
> +- lvs3_in-supply:
> +- mvs_in-supply:
> +	Usage: optional (pm8901 only)
> +	Value type: <phandle>
> +	Definition: reference to regulator supplying the input pin, as
> +		    described in the data sheet
> +
> +- vin_l1_l2_l12_l18-supply:
> +- vin_l24-supply:
> +- vin_l25-supply:
> +- vin_l27-supply:
> +- vin_l28-supply:
> +- vin_lvs_1_3_6-supply:
> +- vin_lvs2-supply:
> +- vin_lvs_4_5_7-supply:
> +- vin_ncp-supply:

Can you also include vin_s1,vin_s2, etc. for the rest of the supplies I
left out? It looks like you've covered all the inputs for the other pmics.

> +	Usage: optional (pm8921 only)
> +	Value type: <phandle>
> +	Definition: reference to regulator supplying the input pin, as
> +		    described in the data sheet
> +
> +The regulator node houses sub-nodes for each regulator within the device. Each
> +sub-node is identified using the node's name, with valid values listed for each
> +of the pmics below.
> +


-- 
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

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