From: Sarthak Garg <sarthak.garg@oss.qualcomm.com>
Date: Mon, 23 Mar 2026 11:00:17 +0000 (+0530)
Subject: arm64: dts: qcom: purwa-iot-evk: Add SDC2 node for purwa iot evk board
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=80de83eafd9a22a7c06c79bf06bc74a01c5a691e;p=thirdparty%2Fkernel%2Fstable.git

arm64: dts: qcom: purwa-iot-evk: Add SDC2 node for purwa iot evk board

Enable SD Card host controller for purwa iot evk board.

Signed-off-by: Sarthak Garg <sarthak.garg@oss.qualcomm.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260323110017.2527956-1-sarthak.garg@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
---

diff --git a/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts b/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts
index fe539b1f4567..2c1fdded5672 100644
--- a/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts
+++ b/arch/arm64/boot/dts/qcom/purwa-iot-evk.dts
@@ -1180,6 +1180,22 @@
 	status = "okay";
 };
 
+&sdhc_2 {
+	cd-gpios = <&tlmm 71 GPIO_ACTIVE_LOW>;
+
+	vmmc-supply = <&vreg_l9b_2p9>;
+	vqmmc-supply = <&vreg_l6b_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";
+};
+
 &smb2360_0 {
 	status = "okay";
 };
@@ -1362,6 +1378,13 @@
 		bias-disable;
 	};
 
+	sdc2_card_det_n: sd-card-det-n-state {
+		pins = "gpio71";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+
 	usb1_pwr_1p15_reg_en: usb1-pwr-1p15-reg-en-state {
 		pins = "gpio188";
 		function = "gpio";