xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/tegra30-cardhu-a04.dts (revision 4882a59341e53eb6f0b4789bf948001014eff981)

// SPDX-License-Identifier: GPL-2.0
/dts-v1/;

#include "tegra30-cardhu.dtsi"
#include "tegra30-cpu-opp.dtsi"
#include "tegra30-cpu-opp-microvolt.dtsi"

/* This dts file support the cardhu A04 and later versions of board */

/ {
	model = "NVIDIA Tegra30 Cardhu A04 (A05, A06, A07) evaluation board";
	compatible = "nvidia,cardhu-a04", "nvidia,cardhu", "nvidia,tegra30";

	mmc@78000400 {
		status = "okay";
		power-gpios = <&gpio TEGRA_GPIO(D, 3) GPIO_ACTIVE_HIGH>;
		bus-width = <4>;
		keep-power-in-suspend;
	};

	ddr_reg: regulator@100 {
		compatible = "regulator-fixed";
		regulator-name = "ddr";
		regulator-min-microvolt = <1500000>;
		regulator-max-microvolt = <1500000>;
		regulator-always-on;
		regulator-boot-on;
		enable-active-high;
		gpio = <&pmic 7 GPIO_ACTIVE_HIGH>;
	};

	sys_3v3_reg: regulator@101 {
		compatible = "regulator-fixed";
		regulator-name = "sys_3v3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
		regulator-boot-on;
		enable-active-high;
		gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
	};

	usb1_vbus_reg: regulator@102 {
		compatible = "regulator-fixed";
		regulator-name = "usb1_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		enable-active-high;
		gpio = <&gpio TEGRA_GPIO(DD, 6) GPIO_ACTIVE_HIGH>;
		gpio-open-drain;
		vin-supply = <&vdd_5v0_reg>;
	};

	usb3_vbus_reg: regulator@103 {
		compatible = "regulator-fixed";
		regulator-name = "usb3_vbus";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		enable-active-high;
		gpio = <&gpio TEGRA_GPIO(DD, 4) GPIO_ACTIVE_HIGH>;
		gpio-open-drain;
		vin-supply = <&vdd_5v0_reg>;
	};

	vdd_5v0_reg: regulator@104 {
		compatible = "regulator-fixed";
		regulator-name = "5v0";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		enable-active-high;
		gpio = <&pmic 8 GPIO_ACTIVE_HIGH>;
	};

	vdd_bl_reg: regulator@105 {
		compatible = "regulator-fixed";
		regulator-name = "vdd_bl";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
		regulator-boot-on;
		enable-active-high;
		gpio = <&gpio TEGRA_GPIO(DD, 2) GPIO_ACTIVE_HIGH>;
	};

	vdd_bl2_reg: regulator@106 {
		compatible = "regulator-fixed";
		regulator-name = "vdd_bl2";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
		regulator-boot-on;
		enable-active-high;
		gpio = <&gpio TEGRA_GPIO(DD, 0) GPIO_ACTIVE_HIGH>;
	};

	i2c@7000d000 {
		pmic: tps65911@2d {
			regulators {
				vddctrl_reg: vddctrl {
					regulator-min-microvolt = <800000>;
					regulator-max-microvolt = <1125000>;
					regulator-coupled-with = <&vddcore_reg>;
					regulator-coupled-max-spread = <300000>;
					regulator-max-step-microvolt = <100000>;

					nvidia,tegra-cpu-regulator;
				};
			};
		};

		vddcore_reg: tps62361@60 {
			regulator-coupled-with = <&vddctrl_reg>;
			regulator-coupled-max-spread = <300000>;
			regulator-max-step-microvolt = <100000>;

			nvidia,tegra-core-regulator;
		};
	};

	cpus {
		cpu0: cpu@0 {
			cpu-supply = <&vddctrl_reg>;
			operating-points-v2 = <&cpu0_opp_table>;
		};

		cpu@1 {
			cpu-supply = <&vddctrl_reg>;
			operating-points-v2 = <&cpu0_opp_table>;
		};

		cpu@2 {
			cpu-supply = <&vddctrl_reg>;
			operating-points-v2 = <&cpu0_opp_table>;
		};

		cpu@3 {
			cpu-supply = <&vddctrl_reg>;
			operating-points-v2 = <&cpu0_opp_table>;
		};
	};
};