arm64: dts: qcom: x1e001de-devkit: Enable SD card support

The SD card slot found on the X1E001DE Snapdragon Devkit for windows
board is controlled by SDC2 instance, so enable it.

Signed-off-by: Sibi Sankar <quic_sibis@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20241025123551.3528206-3-quic_sibis@quicinc.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

arch/arm64/boot/dts/qcom/x1e001de-devkit.dts

@@ -1062,6 +1062,19 @@
 	status = "okay";
 };
 
+&sdhc_2 {
+	cd-gpios = <&tlmm 71 GPIO_ACTIVE_LOW>;
+	pinctrl-0 = <&sdc2_default &sdc2_card_det_n>;
+	pinctrl-1 = <&sdc2_sleep &sdc2_card_det_n>;
+	pinctrl-names = "default", "sleep";
+	vmmc-supply = <&vreg_l9b_2p9>;
+	vqmmc-supply = <&vreg_l6b_1p8>;
+	bus-width = <4>;
+	no-sdio;
+	no-mmc;
+	status = "okay";
+};
+
 &smb2360_0 {
 	status = "okay";
 };
@@ -1232,6 +1245,13 @@
 		bias-disable;
 	};
 
+	sdc2_card_det_n: sdc2-card-det-state {
+		pins = "gpio71";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+
 	wcd_default: wcd-reset-n-active-state {
 		pins = "gpio191";
 		function = "gpio";