path: root/arch/arm/boot/dts/tegra20-colibri.dtsi

// SPDX-License-Identifier: GPL-2.0
#include "tegra20.dtsi"

/ {
	model = "Toradex Colibri T20 256/512 MB";
	compatible = "toradex,colibri_t20-512", "nvidia,tegra20";

	memory@0 {
		/*
		 * Set memory to 256 MB to be safe as this could be used on
		 * 256 or 512 MB module. It is expected from bootloader
		 * to fix this up for 512 MB version.
		 */
		reg = <0x00000000 0x10000000>;
	};

	host1x@50000000 {
		hdmi@54280000 {
			nvidia,ddc-i2c-bus = <&i2c_ddc>;
			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@70000014 {
		pinctrl-names = "default";
		pinctrl-0 = <&state_default>;

		state_default: pinmux {
			audio_refclk {
				nvidia,pins = "cdev1";
				nvidia,function = "plla_out";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			crt {
				nvidia,pins = "crtp";
				nvidia,function = "crt";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			dap3 {
				nvidia,pins = "dap3";
				nvidia,function = "dap3";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			displaya {
				nvidia,pins = "ld0", "ld1", "ld2", "ld3",
					"ld4", "ld5", "ld6", "ld7", "ld8",
					"ld9", "ld10", "ld11", "ld12", "ld13",
					"ld14", "ld15", "ld16", "ld17",
					"lhs", "lpw0", "lpw2", "lsc0",
					"lsc1", "lsck", "lsda", "lspi", "lvs";
				nvidia,function = "displaya";
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			gpio_dte {
				nvidia,pins = "dte";
				nvidia,function = "rsvd1";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			gpio_gmi {
				nvidia,pins = "ata", "atc", "atd", "ate",
					"dap1", "dap2", "dap4", "gpu", "irrx",
					"irtx", "spia", "spib", "spic";
				nvidia,function = "gmi";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			gpio_pta {
				nvidia,pins = "pta";
				nvidia,function = "rsvd4";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			gpio_uac {
				nvidia,pins = "uac";
				nvidia,function = "rsvd2";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			hdint {
				nvidia,pins = "hdint";
				nvidia,function = "hdmi";
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			i2c1 {
				nvidia,pins = "rm";
				nvidia,function = "i2c1";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			i2c3 {
				nvidia,pins = "dtf";
				nvidia,function = "i2c3";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			i2cddc {
				nvidia,pins = "ddc";
				nvidia,function = "i2c2";
				nvidia,pull = <TEGRA_PIN_PULL_UP>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			i2cp {
				nvidia,pins = "i2cp";
				nvidia,function = "i2cp";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			irda {
				nvidia,pins = "uad";
				nvidia,function = "irda";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			nand {
				nvidia,pins = "kbca", "kbcc", "kbcd",
					"kbce", "kbcf";
				nvidia,function = "nand";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			owc {
				nvidia,pins = "owc";
				nvidia,function = "owr";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			pmc {
				nvidia,pins = "pmc";
				nvidia,function = "pwr_on";
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			pwm {
				nvidia,pins = "sdb", "sdc", "sdd";
				nvidia,function = "pwm";
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			sdio4 {
				nvidia,pins = "atb", "gma", "gme";
				nvidia,function = "sdio4";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			spi1 {
				nvidia,pins = "spid", "spie", "spif";
				nvidia,function = "spi1";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			spi4 {
				nvidia,pins = "slxa", "slxc", "slxd", "slxk";
				nvidia,function = "spi4";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			uarta {
				nvidia,pins = "sdio1";
				nvidia,function = "uarta";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			uartd {
				nvidia,pins = "gmc";
				nvidia,function = "uartd";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			ulpi {
				nvidia,pins = "uaa", "uab", "uda";
				nvidia,function = "ulpi";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			ulpi_refclk {
				nvidia,pins = "cdev2";
				nvidia,function = "pllp_out4";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			usb_gpio {
				nvidia,pins = "spig", "spih";
				nvidia,function = "spi2_alt";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			vi {
				nvidia,pins = "dta", "dtb", "dtc", "dtd";
				nvidia,function = "vi";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			vi_sc {
				nvidia,pins = "csus";
				nvidia,function = "vi_sensor_clk";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
		};
	};

	ac97: ac97@70002000 {
		status = "okay";
		nvidia,codec-reset-gpio =
			<&gpio TEGRA_GPIO(V, 0) GPIO_ACTIVE_HIGH>;
		nvidia,codec-sync-gpio =
			<&gpio TEGRA_GPIO(P, 0) GPIO_ACTIVE_HIGH>;
	};

	nand-controller@70008000 {
		status = "okay";

		nand@0 {
			reg = <0>;
			#address-cells = <1>;
			#size-cells = <1>;
			nand-bus-width = <8>;
			nand-on-flash-bbt;
			nand-ecc-algo = "bch";
			nand-is-boot-medium;
			nand-ecc-maximize;
			wp-gpios = <&gpio TEGRA_GPIO(S, 0) GPIO_ACTIVE_LOW>;
		};
	};

	/*
	 * GEN1_I2C: I2C_SDA/SCL on SODIMM pin 194/196 (e.g. RTC on carrier
	 * board)
	 */
	i2c@7000c000 {
		clock-frequency = <400000>;
	};

	/* DDC_SCL/SDA on X3 pin 15/16 (e.g. display EDID) */
	i2c_ddc: i2c@7000c400 {
		clock-frequency = <10000>;
	};

	/* GEN2_I2C: unused */

	/* CAM/GEN3_I2C: used as EXT_IO1/2 GPIOs on SODIMM pin 133/127 */

	/* PWR_I2C: power I2C to PMIC and temperature sensor (On-module) */
	i2c@7000d000 {
		status = "okay";
		clock-frequency = <100000>;

		pmic: tps6586x@34 {
			compatible = "ti,tps6586x";
			reg = <0x34>;
			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
			ti,system-power-controller;
			#gpio-cells = <2>;
			gpio-controller;
			sys-supply = <&reg_module_3v3>;
			vin-sm0-supply = <&reg_3v3_vsys>;
			vin-sm1-supply = <&reg_3v3_vsys>;
			vin-sm2-supply = <&reg_3v3_vsys>;
			vinldo01-supply = <&reg_1v8_vdd_ddr2>;
			vinldo23-supply = <&reg_module_3v3>;
			vinldo4-supply = <&reg_module_3v3>;
			vinldo678-supply = <&reg_module_3v3>;
			vinldo9-supply = <&reg_module_3v3>;

			regulators {
				reg_3v3_vsys: sys {
					regulator-name = "VSYS_3.3V";
					regulator-always-on;
				};

				sm0 {
					regulator-name = "VDD_CORE_1.2V";
					regulator-min-microvolt = <1200000>;
					regulator-max-microvolt = <1200000>;
					regulator-always-on;
				};

				sm1 {
					regulator-name = "VDD_CPU_1.0V";
					regulator-min-microvolt = <1000000>;
					regulator-max-microvolt = <1000000>;
					regulator-always-on;
				};

				reg_1v8_vdd_ddr2: sm2 {
					regulator-name = "VDD_DDR2_1.8V";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
				};

				/* LDO0 is not connected to anything */

				/*
				 * +3.3V_ENABLE_N switching via FET:
				 * AVDD_AUDIO_S and +3.3V
				 * see also +3.3V fixed supply
				 */
				ldo1 {
					regulator-name = "AVDD_PLL_1.1V";
					regulator-min-microvolt = <1100000>;
					regulator-max-microvolt = <1100000>;
					regulator-always-on;
				};

				ldo2 {
					regulator-name = "VDD_RTC_1.2V";
					regulator-min-microvolt = <1200000>;
					regulator-max-microvolt = <1200000>;
				};

				/* LDO3 is not connected to anything */

				ldo4 {
					regulator-name = "VDDIO_SYS_1.8V";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
				};

				/* Switched via FET from regular +3.3V */
				ldo5 {
					regulator-name = "+3.3V_USB";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
					regulator-always-on;
				};

				ldo6 {
					regulator-name = "AVDD_VDAC_2.85V";
					regulator-min-microvolt = <2850000>;
					regulator-max-microvolt = <2850000>;
				};

				reg_3v3_avdd_hdmi: ldo7 {
					regulator-name = "AVDD_HDMI_3.3V";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
				};

				reg_1v8_avdd_hdmi_pll: ldo8 {
					regulator-name = "AVDD_HDMI_PLL_1.8V";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
				};

				ldo9 {
					regulator-name = "VDDIO_RX_DDR_2.85V";
					regulator-min-microvolt = <2850000>;
					regulator-max-microvolt = <2850000>;
					regulator-always-on;
				};

				ldo_rtc {
					regulator-name = "VCC_BATT";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
					regulator-always-on;
				};
			};
		};

		temperature-sensor@4c {
			compatible = "national,lm95245";
			reg = <0x4c>;
		};
	};

	pmc@7000e400 {
		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 = <3875>;
		nvidia,sys-clock-req-active-high;
	};

	memory-controller@7000f400 {
		emc-table@83250 {
			reg = <83250>;
			compatible = "nvidia,tegra20-emc-table";
			clock-frequency = <83250>;
			nvidia,emc-registers =   <0x00000005 0x00000011
				0x00000004 0x00000002 0x00000004 0x00000004
				0x00000001 0x0000000a 0x00000002 0x00000002
				0x00000001 0x00000001 0x00000003 0x00000004
				0x00000003 0x00000009 0x0000000c 0x0000025f
				0x00000000 0x00000003 0x00000003 0x00000002
				0x00000002 0x00000001 0x00000008 0x000000c8
				0x00000003 0x00000005 0x00000003 0x0000000c
				0x00000002 0x00000000 0x00000000 0x00000002
				0x00000000 0x00000000 0x00000083 0x00520006
				0x00000010 0x00000008 0x00000000 0x00000000
				0x00000000 0x00000000 0x00000000 0x00000000>;
		};
		emc-table@133200 {
			reg = <133200>;
			compatible = "nvidia,tegra20-emc-table";
			clock-frequency = <133200>;
			nvidia,emc-registers =   <0x00000008 0x00000019
				0x00000006 0x00000002 0x00000004 0x00000004
				0x00000001 0x0000000a 0x00000002 0x00000002
				0x00000002 0x00000001 0x00000003 0x00000004
				0x00000003 0x00000009 0x0000000c 0x0000039f
				0x00000000 0x00000003 0x00000003 0x00000002
				0x00000002 0x00000001 0x00000008 0x000000c8
				0x00000003 0x00000007 0x00000003 0x0000000c
				0x00000002 0x00000000 0x00000000 0x00000002
				0x00000000 0x00000000 0x00000083 0x00510006
				0x00000010 0x00000008 0x00000000 0x00000000
				0x00000000 0x00000000 0x00000000 0x00000000>;
		};
		emc-table@166500 {
			reg = <166500>;
			compatible = "nvidia,tegra20-emc-table";
			clock-frequency = <166500>;
			nvidia,emc-registers =   <0x0000000a 0x00000021
				0x00000008 0x00000003 0x00000004 0x00000004
				0x00000002 0x0000000a 0x00000003 0x00000003
				0x00000002 0x00000001 0x00000003 0x00000004
				0x00000003 0x00000009 0x0000000c 0x000004df
				0x00000000 0x00000003 0x00000003 0x00000003
				0x00000003 0x00000001 0x00000009 0x000000c8
				0x00000003 0x00000009 0x00000004 0x0000000c
				0x00000002 0x00000000 0x00000000 0x00000002
				0x00000000 0x00000000 0x00000083 0x004f0006
				0x00000010 0x00000008 0x00000000 0x00000000
				0x00000000 0x00000000 0x00000000 0x00000000>;
		};
		emc-table@333000 {
			reg = <333000>;
			compatible = "nvidia,tegra20-emc-table";
			clock-frequency = <333000>;
			nvidia,emc-registers =   <0x00000014 0x00000041
				0x0000000f 0x00000005 0x00000004 0x00000005
				0x00000003 0x0000000a 0x00000005 0x00000005
				0x00000004 0x00000001 0x00000003 0x00000004
				0x00000003 0x00000009 0x0000000c 0x000009ff
				0x00000000 0x00000003 0x00000003 0x00000005
				0x00000005 0x00000001 0x0000000e 0x000000c8
				0x00000003 0x00000011 0x00000006 0x0000000c
				0x00000002 0x00000000 0x00000000 0x00000002
				0x00000000 0x00000000 0x00000083 0x00380006
				0x00000010 0x00000008 0x00000000 0x00000000
				0x00000000 0x00000000 0x00000000 0x00000000>;
		};
	};

	/* EHCI instance 1: ULPI PHY -> AX88772B (On-module) */
	usb@c5004000 {
		status = "okay";
		#address-cells = <1>;
		#size-cells = <0>;

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

	usb-phy@c5004000 {
		status = "okay";
		nvidia,phy-reset-gpio =
			<&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_LOW>;
		vbus-supply = <&reg_lan_v_bus>;
	};

	sdhci@c8000600 {
		cd-gpios = <&gpio TEGRA_GPIO(C, 7) GPIO_ACTIVE_LOW>;
	};

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

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

	reg_lan_v_bus: regulator-lan-v-bus {
		compatible = "regulator-fixed";
		regulator-name = "LAN_V_BUS";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		enable-active-high;
		gpio = <&gpio TEGRA_GPIO(BB, 1) GPIO_ACTIVE_HIGH>;
	};

	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 = "nvidia,tegra-audio-wm9712-colibri_t20",
			     "nvidia,tegra-audio-wm9712";
		nvidia,model = "Colibri T20 AC97 Audio";
		nvidia,audio-routing =
			"Headphone", "HPOUTL",
			"Headphone", "HPOUTR",
			"LineIn", "LINEINL",
			"LineIn", "LINEINR",
			"Mic", "MIC1";
		nvidia,ac97-controller = <&ac97>;
		clocks = <&tegra_car TEGRA20_CLK_PLL_A>,
			 <&tegra_car TEGRA20_CLK_PLL_A_OUT0>,
			 <&tegra_car TEGRA20_CLK_CDEV1>;
		clock-names = "pll_a", "pll_a_out0", "mclk";
	};
};