linux-kernel - [PATCH V2] arm64: dts: qcom: qcs6490-rb3gen2: Add SD Card node

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Message-ID: <20240918102921.23334-1-quic_sachgupt@quicinc.com>
Date: Wed, 18 Sep 2024 15:59:21 +0530
From: Sachin Gupta <quic_sachgupt@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio
	<konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski
	<krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
CC: <linux-arm-msm@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <quic_cang@...cinc.com>,
        <quic_nguyenb@...cinc.com>, <quic_bhaskarv@...cinc.com>,
        <quic_mapa@...cinc.com>, <quic_narepall@...cinc.com>,
        <quic_nitirawa@...cinc.com>, <quic_rampraka@...cinc.com>,
        <quic_sachgupt@...cinc.com>, <quic_sartgarg@...cinc.com>
Subject: [PATCH V2] arm64: dts: qcom: qcs6490-rb3gen2: Add SD Card node

Add SD Card node for Qualcomm qcs6490-rb3gen2 Board.

Signed-off-by: Sachin Gupta <quic_sachgupt@...cinc.com>
---

Changes from v1:
 - Addressed Dmitry's comment.
 - moved pinctrl-related nodes below the PINCTRL comment.
 - moved sd-cd node in PINCRTL_related TLMM.
---
 arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts | 33 ++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
index 0d45662b8028..c9f4c6812b71 100644
--- a/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
+++ b/arch/arm64/boot/dts/qcom/qcs6490-rb3gen2.dts
@@ -716,6 +716,18 @@
 	status = "okay";
 };
 
+&sdhc_2 {
+	status = "okay";
+
+	pinctrl-0 = <&sdc2_clk>, <&sdc2_cmd>, <&sdc2_data>, <&sd_cd>;
+	pinctrl-1 = <&sdc2_clk_sleep>, <&sdc2_cmd_sleep>, <&sdc2_data_sleep>, <&sd_cd>;
+
+	vmmc-supply = <&vreg_l9c_2p96>;
+	vqmmc-supply = <&vreg_l6c_2p96>;
+
+	cd-gpios = <&tlmm 91 GPIO_ACTIVE_LOW>;
+};
+
 &tlmm {
 	gpio-reserved-ranges = <32 2>, /* ADSP */
 			       <48 4>; /* NFC */
@@ -812,6 +824,21 @@
 	};
 };
 
+&sdc2_clk {
+	bias-disable;
+	drive-strength = <16>;
+};
+
+&sdc2_cmd {
+	bias-pull-up;
+	drive-strength = <10>;
+};
+
+&sdc2_data {
+	bias-pull-up;
+	drive-strength = <10>;
+};
+
 &tlmm {
 	lt9611_irq_pin: lt9611-irq-state {
 		pins = "gpio24";
@@ -819,4 +846,10 @@
 		drive-strength = <2>;
 		bias-disable;
 	};
+
+	sd_cd: sd-cd-state {
+		pins = "gpio91";
+		function = "gpio";
+		bias-pull-up;
+	};
 };
-- 
2.17.1