linux-kernel - Re: [PATCH 1/1] arm64: dts: qcom: ipq6018: enable sdhci node

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Message-Id: <20240110023019.10096-1-amadeus@jmu.edu.cn>
Date: Wed, 10 Jan 2024 10:30:19 +0800
From: Chukun Pan <amadeus@....edu.cn>
To: robimarko@...il.com
Cc: amadeus@....edu.cn,
	andersson@...nel.org,
	conor+dt@...nel.org,
	devicetree@...r.kernel.org,
	konrad.dybcio@...aro.org,
	krzysztof.kozlowski+dt@...aro.org,
	linux-arm-msm@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	robh+dt@...nel.org
Subject: Re: [PATCH 1/1] arm64: dts: qcom: ipq6018: enable sdhci node

Hi, Robert
> L2 LDO should be used as VQMMC supply, otherwise you cannot change 
> between 3 and 1.8V.

Some ipq6000 devices do not have pmic chips, resulting in l2 being
unavailable. So vqmmc-supply should be configured in the dts of the
device.

Thanks,
Chukun

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