Enable SD Card host controller for sm8750 mtp 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-mtp.dts | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
index 3bbb53b7c71f..3b87a1af3333 100644
--- a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
@@ -1030,6 +1030,22 @@ &remoteproc_mpss {
 	status = "fail";
 };
 
+&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";
+};
+
 &swr0 {
 	status = "okay";
 
@@ -1163,6 +1179,13 @@ wlan_en: wlan-en-state {
 		drive-strength = <8>;
 		bias-pull-down;
 	};
+
+	sdc2_card_det_n: sd-card-det-n-state {
+		pins = "gpio55";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
 };
 
 &uart14 {
-- 
2.34.1