linux-kernel - Re: [PATCH V1 3/3] arm64: dts: qcom: sm8750: Add SDC2 nodes for sm8750 mtp and qrd board

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Message-ID: <e9c24261-d54f-4d43-9101-a8c7bbae0399@oss.qualcomm.com>
Date: Thu, 23 Oct 2025 16:31:08 +0530
From: Sarthak Garg <sarthak.garg@....qualcomm.com>
To: Konrad Dybcio <konrad.dybcio@....qualcomm.com>,
        Ulf Hansson <ulf.hansson@...aro.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>
Cc: linux-mmc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        quic_nguyenb@...cinc.com, quic_rampraka@...cinc.com,
        quic_pragalla@...cinc.com, quic_sayalil@...cinc.com,
        quic_nitirawa@...cinc.com, quic_bhaskarv@...cinc.com,
        kernel@....qualcomm.com
Subject: Re: [PATCH V1 3/3] arm64: dts: qcom: sm8750: Add SDC2 nodes for
 sm8750 mtp and qrd board


On 10/8/2025 5:49 PM, Konrad Dybcio wrote:
> On 10/7/25 7:44 AM, Sarthak Garg wrote:
>> Enable SD Card host controller for sm8750 mtp and qrd board.
>>
>> Signed-off-by: Sarthak Garg <sarthak.garg@....qualcomm.com>
>> ---
>>   arch/arm64/boot/dts/qcom/sm8750-mtp.dts | 15 +++++++++++++++
>>   arch/arm64/boot/dts/qcom/sm8750-qrd.dts | 16 ++++++++++++++++
> Normally this should be one commit per board, with e.g. "sm8750-mtp:"
> in the title
>

Sure will split in separate commits per board.


>>   2 files changed, 31 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
>> index 3bbb53b7c71f..26548191d95d 100644
>> --- a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
>> +++ b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
>> @@ -1030,6 +1030,21 @@ &remoteproc_mpss {
>>   	status = "fail";
>>   };
>>   
>> +&sdhc_2 {
>> +	cd-gpios = <&tlmm 55 GPIO_ACTIVE_LOW>;
>> +	vmmc-supply = <&vreg_l9b_2p9>;
>> +	vqmmc-supply = <&vreg_l8b_1p8>;
> Any reason you didn't place a \n here..


Missed it will place in next series.

Regards,

Sarthak


>> +
>> +	no-sdio;
>> +	no-mmc;
>> +
>> +	pinctrl-0 = <&sdc2_default>;
>> +	pinctrl-1 = <&sdc2_sleep>;
>> +	pinctrl-names = "default", "sleep";
>> +
>> +	status = "okay";
>> +};
>> +
>>   &swr0 {
>>   	status = "okay";
>>   
>> diff --git a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
>> index 13c7b9664c89..8d018eef44da 100644
>> --- a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
>> +++ b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
>> @@ -916,6 +916,22 @@ &remoteproc_mpss {
>>   	status = "okay";
>>   };
>>   
>> +&sdhc_2 {
>> +	cd-gpios = <&tlmm 55 GPIO_ACTIVE_LOW>;
>> +
>> +	vmmc-supply = <&vreg_l9b_2p9>;
>> +	vqmmc-supply = <&vreg_l8b_1p8>;
> ..but added one here?
>
> FWIW I like the 2nd one more
>
> Konrad