linux-kernel - Re: [PATCH V1 2/3] Documentation: sdhci-msm: Add entries for passing load values

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Date:   Wed, 25 Jul 2018 11:55:22 -0600
From:   Rob Herring <robh@...nel.org>
To:     Vijay Viswanath <vviswana@...eaurora.org>
Cc:     adrian.hunter@...el.com, ulf.hansson@...aro.org,
        mark.rutland@....com, linux-mmc@...r.kernel.org,
        linux-kernel@...r.kernel.org, shawn.lin@...k-chips.com,
        linux-arm-msm@...r.kernel.org, georgi.djakov@...aro.org,
        devicetree@...r.kernel.org, asutoshd@...eaurora.org,
        stummala@...eaurora.org, venkatg@...eaurora.org,
        jeremymc@...hat.com, bjorn.andersson@...aro.org,
        riteshh@...eaurora.org, vbadigan@...eaurora.org,
        evgreen@...omium.org, dianders@...gle.com, sayalil@...eaurora.org
Subject: Re: [PATCH V1 2/3] Documentation: sdhci-msm: Add entries for passing
 load values

On Fri, Jul 20, 2018 at 04:16:05PM +0530, Vijay Viswanath wrote:
> The load a particular sdhc controller should request from a regulator
> is device specific and hence each device should individually vote for
> the required load.

"dt-bindings: mmc: ..." for the subject.

> 
> Signed-off-by: Vijay Viswanath <vviswana@...eaurora.org>
> ---
>  Documentation/devicetree/bindings/mmc/sdhci-msm.txt | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
> index 502b3b8..ee34f28 100644
> --- a/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
> +++ b/Documentation/devicetree/bindings/mmc/sdhci-msm.txt
> @@ -26,6 +26,11 @@ Required properties:
>  	"cal"	- reference clock for RCLK delay calibration (optional)
>  	"sleep"	- sleep clock for RCLK delay calibration (optional)
>  
> +Optional properties:
> +- <supply>-current-level - specifies load levels for supply during BUS_ON
> +			and BUS_OFF states in power irq. Should be specified in
> +			pairs (lpm, hpm), for BUS_OFF and BUS_ON respectively.
> +			Units uA.

This should probably be a common regulator property (or maybe one exists 
already).

It is missing vendor prefix and unit suffix as-is.

Rob