[PATCH V3 4/4] arm64: dts: qcom: sm8750-qrd: Add SDC2 node for sm8750 qrd board
From: Sarthak Garg
Date: Sun Oct 26 2025 - 07:19:07 EST
Enable SD Card host controller for sm8750 qrd board.
Signed-off-by: Sarthak Garg <sarthak.garg@xxxxxxxxxxxxxxxx>
Reviewed-by: Abel Vesa <abel.vesa@xxxxxxxxxx>
---
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