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Message-Id: <20241022-x1e80100-qcp-sdhc-v3-3-46c401e32cbf@linaro.org>
Date: Tue, 22 Oct 2024 13:46:10 +0300
From: Abel Vesa <abel.vesa@...aro.org>
To: Ulf Hansson <ulf.hansson@...aro.org>, Rob Herring <robh@...nel.org>,
Krzysztof Kozlowski <krzk+dt@...nel.org>,
Conor Dooley <conor+dt@...nel.org>, Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konradybcio@...nel.org>
Cc: Johan Hovold <johan@...nel.org>,
Dmitry Baryshkov <dmitry.baryshkov@...aro.org>, linux-mmc@...r.kernel.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-msm@...r.kernel.org, Abel Vesa <abel.vesa@...aro.org>
Subject: [PATCH v3 3/3] arm64: dts: qcom: x1e80100-qcp: Enable SD card
support
One of the SD card slots found on the X Elite QCP board is
controlled by the SDC2. Enable it and describe the board
specific resources.
Signed-off-by: Abel Vesa <abel.vesa@...aro.org>
---
arch/arm64/boot/dts/qcom/x1e80100-qcp.dts | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
index 1c3a6a7b3ed628e9e05002cf4b4505d9f4fb1a63..a82fabaaac9010ce3b8d6718b3425e84d8864171 100644
--- a/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
+++ b/arch/arm64/boot/dts/qcom/x1e80100-qcp.dts
@@ -729,6 +729,19 @@ &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>;
@@ -870,6 +883,13 @@ 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
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