Commit a1b05c44 authored by Naina Mehta's avatar Naina Mehta Committed by Bjorn Andersson
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arm64: dts: qcom: sdx75-idp: add SDHCI for SD Card 



Enable SDHCI on sdx75-idp to support SD card.
Also add the required regulators.

Signed-off-by: default avatarNaina Mehta <quic_nainmeht@quicinc.com>
Link: https://lore.kernel.org/r/20240523120337.9530-4-quic_nainmeht@quicinc.com


Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
parent 37f5169f

arch/arm64/boot/dts/qcom/sdx75-idp.dts

+45 −0
Original line number Diff line number Diff line
@@ -41,6 +41,29 @@ vreg_bob_3p3: pmx75-bob { 


		vin-supply = <&vph_ext>;

	};



	reg_2v952_vcc: regulator-2v952-vcc {

		compatible = "regulator-gpio";

		regulator-name = "2v952_vcc";

		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>;

	};



	reg_2v95_vdd: regulator-2v95-vdd {

		compatible = "regulator-fixed";

		regulator-name = "2v95_vdd";

		regulator-min-microvolt = <2950000>;

		regulator-max-microvolt = <2950000>;

		vin-supply = <&reg_2v952_vcc>;

	};

};



&apps_rsc {
@@ -259,8 +282,30 @@ &qupv3_id_0 { 
	status = "okay";

};



&sdhc {

	cd-gpios = <&tlmm 103 GPIO_ACTIVE_LOW>;

	vmmc-supply = <&reg_2v95_vdd>;

	vqmmc-supply = <&reg_2v952_vcc>;

	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 {