linux-kernel - [PATCH V1 2/3] arm64: dts: qcom: x1e001de-devkit: Enable SD card support

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Message-ID: <20241025123551.3528206-3-quic_sibis@quicinc.com>
Date: Fri, 25 Oct 2024 18:05:50 +0530
From: Sibi Sankar <quic_sibis@...cinc.com>
To: <andersson@...nel.org>, <konradybcio@...nel.org>, <krzk+dt@...nel.org>,
        <robh+dt@...nel.org>, <dmitry.baryshkov@...aro.org>
CC: <linux-kernel@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <quic_sibis@...cinc.com>,
        <conor+dt@...nel.org>, <abel.vesa@...aro.org>,
        <srinivas.kandagatla@...aro.org>, <quic_jjohnson@...cinc.com>,
        <maz@...nel.org>, <jens.glathe@...schoolsolutions.biz>
Subject: [PATCH V1 2/3] arm64: dts: qcom: x1e001de-devkit: Enable SD card support

The SD card slot found on the X1E001DE Snapdragon Devkit for windows
board is controlled by SDC2 instance, so enable it.

Signed-off-by: Sibi Sankar <quic_sibis@...cinc.com>
---
 arch/arm64/boot/dts/qcom/x1e001de-devkit.dts | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts b/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts
index 432ffefc525a..f169714abcd3 100644
--- a/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts
+++ b/arch/arm64/boot/dts/qcom/x1e001de-devkit.dts
@@ -672,6 +672,19 @@ &remoteproc_cdsp {
 	status = "okay";
 };
 
+&sdhc_2 {
+	cd-gpios = <&tlmm 71 GPIO_ACTIVE_LOW>;
+	pinctrl-0 = <&sdc2_default &sdc2_card_det_n>;
+	pinctrl-1 = <&sdc2_sleep &sdc2_card_det_n>;
+	pinctrl-names = "default", "sleep";
+	vmmc-supply = <&vreg_l9b_2p9>;
+	vqmmc-supply = <&vreg_l6b_1p8>;
+	bus-width = <4>;
+	no-sdio;
+	no-mmc;
+	status = "okay";
+};
+
 &smb2360_0_eusb2_repeater {
 	vdd18-supply = <&vreg_l3d_1p8>;
 	vdd3-supply = <&vreg_l2b_3p0>;
@@ -792,6 +805,13 @@ wake-n-pins {
 		};
 	};
 
+	sdc2_card_det_n: sdc2-card-det-state {
+		pins = "gpio71";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
+
 	wcd_default: wcd-reset-n-active-state {
 		pins = "gpio191";
 		function = "gpio";
-- 
2.34.1