/dts-v1/;

#include "tegra124.dtsi"

/ {
	model = "Toradex Apalis TK1";
	compatible = "toradex,apalis-tk1", "nvidia,tegra124";

	chosen {
		stdout-path = &uarta;
	};

	aliases {
		i2c0 = "/i2c@7000d000";
		i2c1 = "/i2c@7000c000";
		i2c2 = "/i2c@7000c400";
		i2c3 = "/i2c@7000c500";
		sdhci0 = "/sdhci@700b0600";
		sdhci1 = "/sdhci@700b0000";
		sdhci2 = "/sdhci@700b0400";
		spi0 = "/spi@7000d400";
		spi1 = "/spi@7000da00";
		spi2 = "/spi@7000d600";
		usb0 = "/usb@7d000000";
		usb1 = "/usb@7d004000";
		usb2 = "/usb@7d008000";
	};

	memory {
		device_type = "memory";
		reg = <0x80000000 0x80000000>;
	};

	pcie-controller@01003000 {
		status = "okay";

		avddio-pex-supply = <&vdd_1v05>;
		dvddio-pex-supply = <&vdd_1v05>;
		avdd-pex-pll-supply = <&vdd_1v05>;
		hvdd-pex-supply = <&reg_3v3>;
		hvdd-pex-pll-e-supply = <&reg_3v3>;
		vddio-pex-ctl-supply = <&reg_3v3>;
		avdd-pll-erefe-supply = <&avdd_1v05>;

		/* I210 Gigabit Ethernet Controller (on-module) */
		pci@2,0 {
			status = "okay";
		};
	};

	/*
	 * GEN1_I2C: I2C1_SDA/SCL on MXM3 pin 209/211 (e.g. RTC on carrier
	 * board)
	 */
	i2c@7000c000 {
		status = "okay";
		clock-frequency = <100000>;
	};

	/*
	 * GEN2_I2C: I2C2_SDA/SCL (DDC) on MXM3 pin 205/207 (e.g. display EDID)
	 */
	hdmi_ddc: i2c@7000c400 {
		status = "okay";
		clock-frequency = <100000>;
	};

	/*
	 * CAM_I2C: I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor
	 * on carrier board)
	 */
	i2c@7000c500 {
		status = "okay";
		clock-frequency = <100000>;
	};

	/* I2C4 (DDC): unused */

	/* PWR_I2C: power I2C to audio codec, PMIC and temperature sensor */
	i2c@7000d000 {
		status = "okay";
		clock-frequency = <400000>;

		pmic: pmic@40 {
			compatible = "ams,as3722";
			reg = <0x40>;
			interrupts = <0 86 IRQ_TYPE_LEVEL_HIGH>;

			ams,system-power-controller;

			#interrupt-cells = <2>;
			interrupt-controller;

			gpio-controller;
			#gpio-cells = <2>;

			pinctrl-names = "default";
			pinctrl-0 = <&as3722_default>;

			as3722_default: pinmux {
				/* gpio2: PWR_EN_+V3.3 */

				/* gpio7: +V1.6_LPO */

				gpio1_2_4_7 {
					pins = "gpio1", "gpio2", "gpio4", "gpio7";
					function = "gpio";
					bias-pull-up;
				};

				gpio3_5_6 {
					pins = "gpio3", "gpio5", "gpio6";
					bias-high-impedance;
				};
			};

			regulators {
				vsup-sd2-supply = <&reg_3v3>;
				vsup-sd3-supply = <&reg_3v3>;
				vsup-sd4-supply = <&reg_3v3>;
				vsup-sd5-supply = <&reg_3v3>;
				vin-ldo0-supply = <&vddio_ddr_1v35>;
				vin-ldo1-6-supply = <&reg_3v3>;
				vin-ldo2-5-7-supply = <&vddio_1v8>;
				vin-ldo3-4-supply = <&reg_3v3>;
				vin-ldo9-10-supply = <&reg_3v3>;
				vin-ldo11-supply = <&reg_3v3>;

				vdd_cpu: sd0 {
					regulator-name = "+VDD_CPU_AP";
					regulator-min-microvolt = <700000>;
					regulator-max-microvolt = <1400000>;
					regulator-min-microamp = <3500000>;
					regulator-max-microamp = <3500000>;
					regulator-always-on;
					regulator-boot-on;
					ams,ext-control = <2>;
				};

				sd1 {
					regulator-name = "+VDD_CORE";
					regulator-min-microvolt = <700000>;
					regulator-max-microvolt = <1350000>;
					regulator-min-microamp = <2500000>;
					regulator-max-microamp = <2500000>;
					regulator-always-on;
					regulator-boot-on;
					ams,ext-control = <1>;
				};

				vddio_ddr_1v35: sd2 {
					regulator-name = "+V1.35_VDDIO_DDR(sd2)";
					regulator-min-microvolt = <1350000>;
					regulator-max-microvolt = <1350000>;
					regulator-always-on;
					regulator-boot-on;
				};

				sd3 {
					regulator-name = "+V1.35_VDDIO_DDR(sd3)";
					regulator-min-microvolt = <1350000>;
					regulator-max-microvolt = <1350000>;
					regulator-always-on;
					regulator-boot-on;
				};

				vdd_1v05: sd4 {
					regulator-name = "+V1.05";
					regulator-min-microvolt = <1050000>;
					regulator-max-microvolt = <1050000>;
				};

				vddio_1v8: sd5 {
					regulator-name = "+V1.8";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-boot-on;
					regulator-always-on;
				};

				vdd_gpu: sd6 {
					regulator-name = "+VDD_GPU_AP";
					regulator-min-microvolt = <650000>;
					regulator-max-microvolt = <1200000>;
					regulator-min-microamp = <3500000>;
					regulator-max-microamp = <3500000>;
					regulator-boot-on;
					regulator-always-on;
				};

				avdd_1v05: ldo0 {
					regulator-name = "+V1.05_AVDD";
					regulator-min-microvolt = <1050000>;
					regulator-max-microvolt = <1050000>;
					regulator-boot-on;
					regulator-always-on;
					ams,ext-control = <1>;
				};

				vddio_sdmmc1: ldo1 {
					regulator-name = "VDDIO_SDMMC1";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <3300000>;
				};

				ldo2 {
					regulator-name = "+V1.2";
					regulator-min-microvolt = <1200000>;
					regulator-max-microvolt = <1200000>;
					regulator-boot-on;
					regulator-always-on;
				};

				ldo3 {
					regulator-name = "+V1.05_RTC";
					regulator-min-microvolt = <1000000>;
					regulator-max-microvolt = <1000000>;
					regulator-boot-on;
					regulator-always-on;
					ams,enable-tracking;
				};

				/* 1.8V for LVDS, 3.3V for eDP */
				ldo4 {
					regulator-name = "AVDD_LVDS0_PLL";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
				};

				/* LDO5 not used */

				vddio_sdmmc3: ldo6 {
					regulator-name = "VDDIO_SDMMC3";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <3300000>;
				};

				/* LDO7 not used */

				/* LDO9 not used */

				/* LDO10 not used */

				ldo11 {
					regulator-name = "+V1.8_VPP_FUSE";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
				};
			};
		};
	};

	/* SPI1: Apalis SPI1 */
	spi@0,7000d400 {
		status = "okay";
		spi-max-frequency = <25000000>;
	};

	/* SPI2: MCU SPI */
	spi@0,7000d600 {
		status = "okay";
		spi-max-frequency = <25000000>;
	};

	/* SPI4: Apalis SPI2 */
	spi@0,7000da00 {
		status = "okay";
		spi-max-frequency = <25000000>;
	};

	padctl@7009f000 {
		pinctrl-0 = <&padctl_default>;
		pinctrl-names = "default";

		padctl_default: pinmux {
			usb3 {
				nvidia,lanes = "pcie-0", "pcie-1";
				nvidia,function = "usb3";
				nvidia,iddq = <0>;
			};

			pcie {
				nvidia,lanes = "pcie-2", "pcie-3",
					       "pcie-4";
				nvidia,function = "pcie";
				nvidia,iddq = <0>;
			};

			sata {
				nvidia,lanes = "sata-0";
				nvidia,function = "sata";
				nvidia,iddq = <0>;
			};
		};
	};

	/* Apalis MMC1 */
	sdhci@700b0000 {
		status = "okay";
		/* MMC1_CD# */
		cd-gpios = <&gpio TEGRA_GPIO(V, 3) GPIO_ACTIVE_LOW>;
		bus-width = <4>;
	};

	/* Apalis SD1 */
	sdhci@700b0400 {
		status = "okay";
		/*
		 * Don't use SD1_CD# aka SDMMC3_CLK_LB_OUT for now as it
		 * features some magic properties even though the external
		 * loopback is disabled and the internal loopback used as per
		 * SDMMC_VENDOR_MISC_CNTRL_0 register's SDMMC_SPARE1 bits being
		 * set to 0xfffd according to the TRM!
		 * cd-gpios = <&gpio TEGRA_GPIO(EE, 4) GPIO_ACTIVE_LOW>;
		 */
		bus-width = <4>;
	};

	/* eMMC */
	sdhci@700b0600 {
		status = "okay";
		bus-width = <8>;
		non-removable;
	};

	/* EHCI instance 0: USB1_DP/N -> USBO1_DP/N */
	usb@7d000000 {
		status = "okay";
		dr_mode = "peripheral";
		/* USBO1_EN */
		nvidia,vbus-gpio = <&gpio TEGRA_GPIO(N, 4) GPIO_ACTIVE_HIGH>;
	};

	/* EHCI instance 1: USB2_DP/N -> USBH2_DP/N */
	usb@7d004000 {
		status = "okay";
		/* USBH_EN */
		nvidia,vbus-gpio = <&gpio TEGRA_GPIO(N, 5) GPIO_ACTIVE_HIGH>;
		phy_type = "utmi";
	};

	/* EHCI instance 2: USB3_DP/N -> USBH4_DP/N */
	usb@7d008000 {
		status = "okay";
		nvidia,vbus-gpio = <&gpio TEGRA_GPIO(N, 5) GPIO_ACTIVE_HIGH>;
	};

	reg_3v3_mxm: regulator-3v3-mxm {
		compatible = "regulator-fixed";
		regulator-name = "+V3.3_MXM";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
	};

	reg_3v3: regulator-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "+V3.3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&pmic 2 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		vin-supply = <&reg_3v3_mxm>;
	};
};