Re: [PATCH 2/2] arm64: dts: qcom: sc8280xp: Add SDC2 and enable on CRD

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On Tue, May 09, 2023 at 12:02:05PM +0530, Manivannan Sadhasivam wrote:
> On Mon, May 08, 2023 at 08:01:36PM -0700, Bjorn Andersson wrote:
> > diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
[..]
> > +	sdc2_default_state: sdc2-default-state {
[..]
> > +		card-detect-pins {
> > +			pins = "gpio131";
> > +			function = "gpio";
> > +			drive-strength = <2>;
> > +			bias-disable;
> 
> Since the card detect is active low, shouldn't the pin be pulled high to avoid
> floating? Or is there an external pull up available on the board?
> 

There's an external pull up resistor to vreg_s10b, so there shouldn't be
any reason to pull it internally as well.

Regards,
Bjorn



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