linux-kernel - [PATCH v2 2/3] arm64: dts: qcom: sm8350-hdk: add uSD card

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Date:   Wed, 19 Jul 2023 21:28:08 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH v2 2/3] arm64: dts: qcom: sm8350-hdk: add uSD card

Add uSD card to HDK8350.

Reviewed-by: Konrad Dybcio <konrad.dybcio@...aro.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

---

Changes in v2:
1. Add Rb
---
 arch/arm64/boot/dts/qcom/sm8350-hdk.dts | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
index 94e923962700..79d832058cfe 100644
--- a/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
+++ b/arch/arm64/boot/dts/qcom/sm8350-hdk.dts
@@ -468,6 +468,18 @@ &qupv3_id_2 {
 	status = "okay";
 };
 
+&sdhc_2 {
+	cd-gpios = <&tlmm 92 GPIO_ACTIVE_HIGH>;
+	pinctrl-names = "default", "sleep";
+	pinctrl-0 = <&sdc2_default_state &sdc2_card_det_n>;
+	pinctrl-1 = <&sdc2_sleep_state &sdc2_card_det_n>;
+	vmmc-supply = <&vreg_l9c_2p96>;
+	vqmmc-supply = <&vreg_l6c_1p8>;
+	no-sdio;
+	no-mmc;
+	status = "okay";
+};
+
 &slpi {
 	status = "okay";
 	firmware-name = "qcom/sm8350/slpi.mbn";
@@ -726,6 +738,13 @@ wake-pins {
 			bias-pull-up;
 		};
 	};
+
+	sdc2_card_det_n: sd-card-det-n-state {
+		pins = "gpio92";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-pull-up;
+	};
 };
 
 &uart2 {
-- 
2.34.1