arch/arm/boot/dts/tegra30-colibri.dtsi

// SPDX-License-Identifier: GPL-2.0
#include <dt-bindings/input/input.h>
#include "tegra30.dtsi"

/*
 * Toradex Colibri T30 Module Device Tree
 * Compatible for Revisions V1.1B, V1.1C, V1.1D, V1.1E; IT: V1.1A
 */
/ {
	model = "Toradex Colibri T30";
	compatible = "toradex,colibri_t30", "nvidia,tegra30";

	memory@80000000 {
		reg = <0x80000000 0x40000000>;
	};

	host1x@50000000 {
		hdmi@54280000 {
			nvidia,ddc-i2c-bus = <&hdmiddc>;
			nvidia,hpd-gpio =
				<&gpio TEGRA_GPIO(N, 7) GPIO_ACTIVE_HIGH>;
			pll-supply = <&reg_1v8_avdd_hdmi_pll>;
			vdd-supply = <&reg_3v3_avdd_hdmi>;
		};
	};

	pinmux@70000868 {
		pinctrl-names = "default";
		pinctrl-0 = <&state_default>;

		state_default: pinmux {
			/* Analogue Audio (On-module) */
			clk1_out_pw4 {
				nvidia,pins = "clk1_out_pw4";
				nvidia,function = "extperiph1";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
				nvidia,enable-input = <TEGRA_PIN_DISABLE>;
			};
			dap3_fs_pp0 {
				nvidia,pins =	"dap3_fs_pp0",
						"dap3_sclk_pp3",
						"dap3_din_pp1",
						"dap3_dout_pp2";
				nvidia,function = "i2s2";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			/* Colibri BL_ON */
			pv2 {
				nvidia,pins = "pv2";
				nvidia,function = "rsvd4";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			/* Colibri Backlight PWM<A> */
			sdmmc3_dat3_pb4 {
				nvidia,pins = "sdmmc3_dat3_pb4";
				nvidia,function = "pwm0";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			/* Colibri CAN_INT */
			kb_row8_ps0 {
				nvidia,pins = "kb_row8_ps0";
				nvidia,function = "kbc";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
			};

			/*
			 * Colibri L_BIAS, LCD_M1 is muxed with LCD_DE
			 * todays display need DE, disable LCD_M1
			 */
			lcd_m1_pw1 {
				nvidia,pins = "lcd_m1_pw1";
				nvidia,function = "rsvd3";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
			};

			/* Colibri MMC */
			kb_row10_ps2 {
				nvidia,pins = "kb_row10_ps2";
				nvidia,function = "sdmmc2";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			kb_row11_ps3 {
				nvidia,pins = "kb_row11_ps3",
					      "kb_row12_ps4",
					      "kb_row13_ps5",
					      "kb_row14_ps6",
					      "kb_row15_ps7";
				nvidia,function = "sdmmc2";
				nvidia,pull = <TEGRA_PIN_PULL_UP>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			/* Colibri SSP */
			ulpi_clk_py0 {
				nvidia,pins = "ulpi_clk_py0",
					      "ulpi_dir_py1",
					      "ulpi_nxt_py2",
					      "ulpi_stp_py3";
				nvidia,function = "spi1";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			sdmmc3_dat6_pd3 {
				nvidia,pins = "sdmmc3_dat6_pd3",
					      "sdmmc3_dat7_pd4";
				nvidia,function = "spdif";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};

			/* Colibri UART_A */
			ulpi_data0 {
				nvidia,pins = "ulpi_data0_po1",
					      "ulpi_data1_po2",
					      "ulpi_data2_po3",
					      "ulpi_data3_po4",
					      "ulpi_data4_po5",
					      "ulpi_data5_po6",
					      "ulpi_data6_po7",
					      "ulpi_data7_po0";
				nvidia,function = "uarta";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			/* Colibri UART_B */
			gmi_a16_pj7 {
				nvidia,pins = "gmi_a16_pj7",
					      "gmi_a17_pb0",
					      "gmi_a18_pb1",
					      "gmi_a19_pk7";
				nvidia,function = "uartd";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			/* Colibri UART_C */
			uart2_rxd {
				nvidia,pins = "uart2_rxd_pc3",
					      "uart2_txd_pc2";
				nvidia,function = "uartb";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			/* eMMC */
			sdmmc4_clk_pcc4 {
				nvidia,pins = "sdmmc4_clk_pcc4",
					      "sdmmc4_rst_n_pcc3";
				nvidia,function = "sdmmc4";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			sdmmc4_dat0_paa0 {
				nvidia,pins = "sdmmc4_dat0_paa0",
					      "sdmmc4_dat1_paa1",
					      "sdmmc4_dat2_paa2",
					      "sdmmc4_dat3_paa3",
					      "sdmmc4_dat4_paa4",
					      "sdmmc4_dat5_paa5",
					      "sdmmc4_dat6_paa6",
					      "sdmmc4_dat7_paa7";
				nvidia,function = "sdmmc4";
				nvidia,pull = <TEGRA_PIN_PULL_UP>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};

			/* Power I2C (On-module) */
			pwr_i2c_scl_pz6 {
				nvidia,pins = "pwr_i2c_scl_pz6",
					      "pwr_i2c_sda_pz7";
				nvidia,function = "i2cpwr";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
				nvidia,lock = <TEGRA_PIN_DISABLE>;
				nvidia,open-drain = <TEGRA_PIN_ENABLE>;
			};

			/*
			 * THERMD_ALERT#, unlatched I2C address pin of LM95245
			 * temperature sensor therefore requires disabling for
			 * now
			 */
			lcd_dc1_pd2 {
				nvidia,pins = "lcd_dc1_pd2";
				nvidia,function = "rsvd3";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
			};

			/* TOUCH_PEN_INT# */
			pv0 {
				nvidia,pins = "pv0";
				nvidia,function = "rsvd1";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
				nvidia,enable-input = <TEGRA_PIN_ENABLE>;
			};
		};
	};

	hdmiddc: i2c@7000c700 {
		clock-frequency = <10000>;
	};

	/*
	 * PWR_I2C: power I2C to audio codec, PMIC, temperature sensor and
	 * touch screen controller
	 */
	i2c@7000d000 {
		status = "okay";
		clock-frequency = <100000>;

		/* SGTL5000 audio codec */
		sgtl5000: codec@a {
			compatible = "fsl,sgtl5000";
			reg = <0x0a>;
			VDDA-supply = <&reg_module_3v3>;
			VDDIO-supply = <&reg_module_3v3>;
			clocks = <&tegra_car TEGRA30_CLK_EXTERN1>;
		};

		pmic: tps65911@2d {
			compatible = "ti,tps65911";
			reg = <0x2d>;

			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
			#interrupt-cells = <2>;
			interrupt-controller;

			ti,system-power-controller;

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

			vcc1-supply = <&reg_module_3v3>;
			vcc2-supply = <&reg_module_3v3>;
			vcc3-supply = <&reg_1v8_vio>;
			vcc4-supply = <&reg_module_3v3>;
			vcc5-supply = <&reg_module_3v3>;
			vcc6-supply = <&reg_1v8_vio>;
			vcc7-supply = <&reg_5v0_charge_pump>;
			vccio-supply = <&reg_module_3v3>;

			regulators {
				vdd1_reg: vdd1 {
					regulator-name = "+V1.35_VDDIO_DDR";
					regulator-min-microvolt = <1350000>;
					regulator-max-microvolt = <1350000>;
					regulator-always-on;
				};

				/* SW2: unused */

				vddctrl_reg: vddctrl {
					regulator-name = "+V1.0_VDD_CPU";
					regulator-min-microvolt = <1150000>;
					regulator-max-microvolt = <1150000>;
					regulator-always-on;
				};

				reg_1v8_vio: vio {
					regulator-name = "+V1.8";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
				};

				/* LDO1: unused */

				/*
				 * EN_+V3.3 switching via FET:
				 * +V3.3_AUDIO_AVDD_S, +V3.3 and +V1.8_VDD_LAN
				 * see also +V3.3 fixed supply
				 */
				ldo2_reg: ldo2 {
					regulator-name = "EN_+V3.3";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
					regulator-always-on;
				};

				/* LDO3: unused */

				ldo4_reg: ldo4 {
					regulator-name = "+V1.2_VDD_RTC";
					regulator-min-microvolt = <1200000>;
					regulator-max-microvolt = <1200000>;
					regulator-always-on;
				};

				/*
				 * +V2.8_AVDD_VDAC:
				 * only required for (unsupported) analog RGB
				 */
				ldo5_reg: ldo5 {
					regulator-name = "+V2.8_AVDD_VDAC";
					regulator-min-microvolt = <2800000>;
					regulator-max-microvolt = <2800000>;
					regulator-always-on;
				};

				/*
				 * +V1.05_AVDD_PLLE: avdd_plle should be 1.05V
				 * but LDO6 can't set voltage in 50mV
				 * granularity
				 */
				ldo6_reg: ldo6 {
					regulator-name = "+V1.05_AVDD_PLLE";
					regulator-min-microvolt = <1100000>;
					regulator-max-microvolt = <1100000>;
				};

				ldo7_reg: ldo7 {
					regulator-name = "+V1.2_AVDD_PLL";
					regulator-min-microvolt = <1200000>;
					regulator-max-microvolt = <1200000>;
					regulator-always-on;
				};

				ldo8_reg: ldo8 {
					regulator-name = "+V1.0_VDD_DDR_HS";
					regulator-min-microvolt = <1000000>;
					regulator-max-microvolt = <1000000>;
					regulator-always-on;
				};
			};
		};

		/* STMPE811 touch screen controller */
		stmpe811@41 {
			compatible = "st,stmpe811";
			reg = <0x41>;
			interrupts = <TEGRA_GPIO(V, 0) IRQ_TYPE_LEVEL_LOW>;
			interrupt-parent = <&gpio>;
			interrupt-controller;
			id = <0>;
			blocks = <0x5>;
			irq-trigger = <0x1>;

			stmpe_touchscreen {
				compatible = "st,stmpe-ts";
				/* 3.25 MHz ADC clock speed */
				st,adc-freq = <1>;
				/* 8 sample average control */
				st,ave-ctrl = <3>;
				/* 7 length fractional part in z */
				st,fraction-z = <7>;
				/*
				 * 50 mA typical 80 mA max touchscreen drivers
				 * current limit value
				 */
				st,i-drive = <1>;
				/* 12-bit ADC */
				st,mod-12b = <1>;
				/* internal ADC reference */
				st,ref-sel = <0>;
				/* ADC converstion time: 80 clocks */
				st,sample-time = <4>;
				/* 1 ms panel driver settling time */
				st,settling = <3>;
				/* 5 ms touch detect interrupt delay */
				st,touch-det-delay = <5>;
			};
		};

		/*
		 * LM95245 temperature sensor
		 * Note: OVERT_N directly connected to PMIC PWRDN
		 */
		temp-sensor@4c {
			compatible = "national,lm95245";
			reg = <0x4c>;
		};

		/* SW: +V1.2_VDD_CORE */
		tps62362@60 {
			compatible = "ti,tps62362";
			reg = <0x60>;

			regulator-name = "tps62362-vout";
			regulator-min-microvolt = <900000>;
			regulator-max-microvolt = <1400000>;
			regulator-boot-on;
			regulator-always-on;
			ti,vsel0-state-low;
			/* VSEL1: EN_CORE_DVFS_N low for DVFS */
			ti,vsel1-state-low;
		};
	};

	pmc@7000e400 {
		nvidia,invert-interrupt;
		nvidia,suspend-mode = <1>;
		nvidia,cpu-pwr-good-time = <5000>;
		nvidia,cpu-pwr-off-time = <5000>;
		nvidia,core-pwr-good-time = <3845 3845>;
		nvidia,core-pwr-off-time = <0>;
		nvidia,core-power-req-active-high;
		nvidia,sys-clock-req-active-high;
	};

	ahub@70080000 {
		i2s@70080500 {
			status = "okay";
		};
	};

	/* eMMC */
	sdhci@78000600 {
		status = "okay";
		bus-width = <8>;
		non-removable;
	};

	/* EHCI instance 1: USB2_DP/N -> AX88772B */
	usb@7d004000 {
		status = "okay";
		#address-cells = <1>;
		#size-cells = <0>;

		asix@1 {
			reg = <1>;
			local-mac-address = [00 00 00 00 00 00];
		};
	};

	usb-phy@7d004000 {
		status = "okay";
		nvidia,is-wired = <1>;
	};

	clocks {
		compatible = "simple-bus";
		#address-cells = <1>;
		#size-cells = <0>;

		clk32k_in: clk@0 {
			compatible = "fixed-clock";
			reg = <0>;
			#clock-cells = <0>;
			clock-frequency = <32768>;
		};
	};

	reg_1v8_avdd_hdmi_pll: regulator-1v8-avdd-hdmi-pll {
		compatible = "regulator-fixed";
		regulator-name = "+V1.8_AVDD_HDMI_PLL";
		regulator-min-microvolt = <1800000>;
		regulator-max-microvolt = <1800000>;
		enable-active-high;
		gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
		vin-supply = <&reg_1v8_vio>;
	};

	reg_3v3_avdd_hdmi: regulator-3v3-avdd-hdmi {
		compatible = "regulator-fixed";
		regulator-name = "+V3.3_AVDD_HDMI";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		enable-active-high;
		gpio = <&pmic 6 GPIO_ACTIVE_HIGH>;
		vin-supply = <&reg_module_3v3>;
	};

	reg_5v0_charge_pump: regulator-5v0-charge-pump {
		compatible = "regulator-fixed";
		regulator-name = "+V5.0";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};

	reg_module_3v3: regulator-module-3v3 {
		compatible = "regulator-fixed";
		regulator-name = "+V3.3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-always-on;
	};

	sound {
		compatible = "toradex,tegra-audio-sgtl5000-colibri_t30",
			     "nvidia,tegra-audio-sgtl5000";
		nvidia,model = "Toradex Colibri T30";
		nvidia,audio-routing =
			"Headphone Jack", "HP_OUT",
			"LINE_IN", "Line In Jack",
			"MIC_IN", "Mic Jack";
		nvidia,i2s-controller = <&tegra_i2s2>;
		nvidia,audio-codec = <&sgtl5000>;
		clocks = <&tegra_car TEGRA30_CLK_PLL_A>,
			 <&tegra_car TEGRA30_CLK_PLL_A_OUT0>,
			 <&tegra_car TEGRA30_CLK_EXTERN1>;
		clock-names = "pll_a", "pll_a_out0", "mclk";
	};
};