From: Sarthak Garg <sarthak.garg@oss.qualcomm.com>
Date: Tue, 2 Dec 2025 08:10:16 +0000 (+0530)
Subject: arm64: dts: qcom: sm8750-mtp: Add SDC2 node for sm8750 mtp board
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=add674d84596bfbcef956898327387d0d9489ab5;p=thirdparty%2Fkernel%2Flinux.git

arm64: dts: qcom: sm8750-mtp: Add SDC2 node for sm8750 mtp board

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>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251202081017.2234677-3-sarthak.garg@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---

diff --git a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
index c8cb521b4c26c..bfde752f63658 100644
--- a/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
+++ b/arch/arm64/boot/dts/qcom/sm8750-mtp.dts
@@ -1075,6 +1075,22 @@
 	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 @@
 		};
 	};
 
+	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";