Enable SD Card host controller for sm8750 qrd board.

Signed-off-by: Sarthak Garg <sarthak.garg@oss.qualcomm.com>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
---
 arch/arm64/boot/dts/qcom/sm8750-qrd.dts | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
index 13c7b9664c89..c2ab39744a0c 100644
--- a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
+++ b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
@@ -1031,6 +1031,29 @@ wcd_default: wcd-reset-n-active-state {
 		bias-disable;
 		output-low;
 	};
+
+	sdc2_card_det_n: sd-card-det-n-state {
+		pins = "gpio55";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+};
+
+&sdhc_2 {
+	cd-gpios = <&tlmm 55 GPIO_ACTIVE_LOW>;
+
+	vmmc-supply = <&vreg_l9b_2p9>;
+	vqmmc-supply = <&vreg_l8b_1p8>;
+
+	no-sdio;
+	no-mmc;
+
+	pinctrl-0 = <&sdc2_default &sdc2_card_det_n>;
+	pinctrl-1 = <&sdc2_sleep &sdc2_card_det_n>;
+	pinctrl-names = "default", "sleep";
+
+	status = "okay";
 };
 
 &uart7 {
-- 
2.34.1

On 26/10/2025 12:17, Sarthak Garg wrote:
> Enable SD Card host controller for sm8750 qrd board.
> 
> Signed-off-by: Sarthak Garg <sarthak.garg@oss.qualcomm.com>
> Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
> ---
>  arch/arm64/boot/dts/qcom/sm8750-qrd.dts | 23 +++++++++++++++++++++++
>  1 file changed, 23 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
> index 13c7b9664c89..c2ab39744a0c 100644
> --- a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
> +++ b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
> @@ -1031,6 +1031,29 @@ wcd_default: wcd-reset-n-active-state {
>  		bias-disable;
>  		output-low;
>  	};
> +
> +	sdc2_card_det_n: sd-card-det-n-state {
> +		pins = "gpio55";
> +		function = "gpio";
> +		drive-strength = <2>;
> +		bias-pull-up;
> +	};
> +};
> +
> +&sdhc_2 {


That's random order. Please follow the order as expressed in DTS coding
style. This file already has broken Qualcomm style, but you do not have
to bring additional mistakes.

Best regards,
Krzysztof

On 10/27/2025 8:04 PM, Krzysztof Kozlowski wrote:
> On 26/10/2025 12:17, Sarthak Garg wrote:
>> Enable SD Card host controller for sm8750 qrd board.
>>
>> Signed-off-by: Sarthak Garg <sarthak.garg@oss.qualcomm.com>
>> Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
>> ---
>>   arch/arm64/boot/dts/qcom/sm8750-qrd.dts | 23 +++++++++++++++++++++++
>>   1 file changed, 23 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
>> index 13c7b9664c89..c2ab39744a0c 100644
>> --- a/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
>> +++ b/arch/arm64/boot/dts/qcom/sm8750-qrd.dts
>> @@ -1031,6 +1031,29 @@ wcd_default: wcd-reset-n-active-state {
>>   		bias-disable;
>>   		output-low;
>>   	};
>> +
>> +	sdc2_card_det_n: sd-card-det-n-state {
>> +		pins = "gpio55";
>> +		function = "gpio";
>> +		drive-strength = <2>;
>> +		bias-pull-up;
>> +	};
>> +};
>> +
>> +&sdhc_2 {
>
> That's random order. Please follow the order as expressed in DTS coding
> style. This file already has broken Qualcomm style, but you do not have
> to bring additional mistakes.
>
> Best regards,
> Krzysztof


Sure will update in V4.