linux-kernel - Re: [PATCH] arm64: dts: x1e80100-crd: describe HID supplies

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Message-ID: <oj73sm4mrcdcvntyzk5pab57j7xt6x67uftt7znsc5hc66vlpx@rtzvks73hlyy>
Date: Tue, 15 Oct 2024 16:24:28 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To: Johan Hovold <johan+linaro@...nel.org>
Cc: Bjorn Andersson <andersson@...nel.org>, 
	Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Abel Vesa <abel.vesa@...aro.org>, linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] arm64: dts: x1e80100-crd: describe HID supplies

On Tue, Oct 15, 2024 at 02:24:27PM +0200, Johan Hovold wrote:
> Add the missing HID supplies to avoid relying on other consumers to keep
> them on.
> 
> This also avoids the following warnings on boot:
> 
> 	i2c_hid_of 0-0010: supply vdd not found, using dummy regulator
> 	i2c_hid_of 0-0010: supply vddl not found, using dummy regulator
> 	i2c_hid_of 1-0015: supply vdd not found, using dummy regulator
> 	i2c_hid_of 1-0015: supply vddl not found, using dummy regulator
> 	i2c_hid_of 1-003a: supply vdd not found, using dummy regulator
> 	i2c_hid_of 1-003a: supply vddl not found, using dummy regulator
> 
> Note that VREG_MISC_3P3 is also used for things like the fingerprint
> reader which are not yet fully described so mark the regulator as always
> on for now.
> 
> Fixes: d7e03cce0400 ("arm64: dts: qcom: x1e80100-crd: Enable more support")
> Cc: Abel Vesa <abel.vesa@...aro.org>
> Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
> ---
>  arch/arm64/boot/dts/qcom/x1e80100-crd.dts | 34 +++++++++++++++++++++++
>  1 file changed, 34 insertions(+)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

-- 
With best wishes
Dmitry