From: Naina Mehta <quic_nainmeht@quicinc.com>
To: <ulf.hansson@linaro.org>, <robh@kernel.org>, <krzk+dt@kernel.org>,
<conor+dt@kernel.org>, <andersson@kernel.org>,
<konrad.dybcio@linaro.org>, <bhupesh.sharma@linaro.org>
Cc: <linux-mmc@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-kernel@vger.kernel.org>, <linux-arm-msm@vger.kernel.org>,
Naina Mehta <quic_nainmeht@quicinc.com>
Subject: [PATCH 3/3] arm64: dts: qcom: sdx75-idp: add SDHCI for SD Card
Date: Wed, 15 May 2024 17:39:58 +0530 [thread overview]
Message-ID: <20240515120958.32032-4-quic_nainmeht@quicinc.com> (raw)
In-Reply-To: <20240515120958.32032-1-quic_nainmeht@quicinc.com>
Enable SDHCI on sdx75-idp to support SD card.
Also add the required regulators.
Signed-off-by: Naina Mehta <quic_nainmeht@quicinc.com>
---
arch/arm64/boot/dts/qcom/sdx75-idp.dts | 45 ++++++++++++++++++++++++++
1 file changed, 45 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdx75-idp.dts b/arch/arm64/boot/dts/qcom/sdx75-idp.dts
index f76e72fb2072..6f94278cf837 100644
--- a/arch/arm64/boot/dts/qcom/sdx75-idp.dts
+++ b/arch/arm64/boot/dts/qcom/sdx75-idp.dts
@@ -41,6 +41,29 @@
vin-supply = <&vph_ext>;
};
+
+ vreg_sd_vccb: sd-vccb {
+ compatible = "regulator-gpio";
+ regulator-name = "vreg_sd_vccb";
+ regulator-min-microvolt = <1650000>;
+ regulator-max-microvolt = <3600000>;
+ enable-gpios = <&tlmm 102 GPIO_ACTIVE_HIGH>;
+ gpios = <&tlmm 84 GPIO_ACTIVE_HIGH>;
+ states = <1650000 0>, <3600000 1>;
+ startup-delay-us = <5000>;
+ enable-active-high;
+ regulator-boot-on;
+
+ vin-supply = <&vph_ext>;
+ };
+
+ vreg_sd_vdd: sd-vdd {
+ compatible = "regulator-fixed";
+ regulator-name = "vreg_sd_vdd";
+ regulator-min-microvolt = <2950000>;
+ regulator-max-microvolt = <2950000>;
+ vin-supply = <&vreg_sd_vccb>;
+ };
};
&apps_rsc {
@@ -259,8 +282,30 @@
status = "okay";
};
+&sdhc {
+ cd-gpios = <&tlmm 103 GPIO_ACTIVE_LOW>;
+ vmmc-supply = <&vreg_sd_vdd>;
+ vqmmc-supply = <&vreg_sd_vccb>;
+ bus-width = <4>;
+ no-sdio;
+ no-mmc;
+
+ pinctrl-0 = <&sdc1_default &sd_cd>;
+ pinctrl-1 = <&sdc1_sleep &sd_cd>;
+ pinctrl-names = "default", "sleep";
+
+ status = "okay";
+};
+
&tlmm {
gpio-reserved-ranges = <110 6>;
+
+ sd_cd: sd-cd-state {
+ pins = "gpio103";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
};
&uart1 {
--
2.17.1
next prev parent reply other threads:[~2024-05-15 12:10 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-15 12:09 [PATCH 0/3] Add SDHCI support for SDX75 SoC Naina Mehta
2024-05-15 12:09 ` [PATCH 1/3] dt-bindings: mmc: sdhci-msm: Document the SDX75 compatible Naina Mehta
2024-05-15 14:22 ` Krzysztof Kozlowski
2024-05-15 12:09 ` [PATCH 2/3] arm64: dts: qcom: sdx75: Add SDHCI node Naina Mehta
2024-05-15 12:09 ` Naina Mehta [this message]
2024-05-15 14:23 ` [PATCH 3/3] arm64: dts: qcom: sdx75-idp: add SDHCI for SD Card Krzysztof Kozlowski
2024-05-16 5:21 ` Naina Mehta
2024-05-17 8:52 ` Krzysztof Kozlowski
2024-05-17 11:09 ` Naina Mehta
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