[PATCH V5 2/3] arm64: dts: qcom: sm8750-mtp: Add SDC2 node for sm8750 mtp board

From: Sarthak Garg

Date: Wed Nov 12 2025 - 02:12:58 EST


Enable SD Card host controller for sm8750 mtp board.

Signed-off-by: Sarthak Garg <sarthak.garg@xxxxxxxxxxxxxxxx>
Reviewed-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
---
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 c8cb521b4c26..bfde752f6365 100644
--- a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
@@ -1075,6 +1075,22 @@ &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";

@@ -1194,6 +1210,13 @@ sw-ctrl-pins {
};
};

+ sdc2_card_det_n: sd-card-det-n-state {
+ pins = "gpio55";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
wcd_default: wcd-reset-n-active-state {
pins = "gpio101";
function = "gpio";
--
2.34.1