linux-zen-server/arch/arm/boot/dts/tegra20-paz00.dts

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

#include <dt-bindings/input/input.h>
#include <dt-bindings/thermal/thermal.h>

#include "tegra20.dtsi"
#include "tegra20-cpu-opp.dtsi"
#include "tegra20-cpu-opp-microvolt.dtsi"

/ {
	model = "Toshiba AC100 / Dynabook AZ";
	compatible = "compal,paz00", "nvidia,tegra20";

	aliases {
		mmc0 = &sdmmc4; /* eMMC */
		mmc1 = &sdmmc1; /* MicroSD */
		rtc0 = "/i2c@7000d000/tps6586x@34";
		rtc1 = "/rtc@7000e000";
		serial0 = &uarta;
		serial1 = &uartc;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	memory@0 {
		reg = <0x00000000 0x20000000>;
	};

	host1x@50000000 {
		dc@54200000 {
			rgb {
				status = "okay";

				nvidia,panel = <&panel>;
			};
		};

		hdmi@54280000 {
			status = "okay";

			vdd-supply = <&hdmi_vdd_reg>;
			pll-supply = <&hdmi_pll_reg>;

			nvidia,ddc-i2c-bus = <&hdmi_ddc>;
			nvidia,hpd-gpio = <&gpio TEGRA_GPIO(N, 7)
				GPIO_ACTIVE_HIGH>;
		};
	};

	pinmux@70000014 {
		pinctrl-names = "default";
		pinctrl-0 = <&state_default>;

		state_default: pinmux {
			ata {
				nvidia,pins = "ata", "atc", "atd", "ate",
					"dap2", "gmb", "gmc", "gmd", "spia",
					"spib", "spic", "spid", "spie";
				nvidia,function = "gmi";
			};
			atb {
				nvidia,pins = "atb", "gma", "gme";
				nvidia,function = "sdio4";
			};
			cdev1 {
				nvidia,pins = "cdev1";
				nvidia,function = "plla_out";
			};
			cdev2 {
				nvidia,pins = "cdev2";
				nvidia,function = "pllp_out4";
			};
			crtp {
				nvidia,pins = "crtp";
				nvidia,function = "crt";
			};
			csus {
				nvidia,pins = "csus";
				nvidia,function = "pllc_out1";
			};
			dap1 {
				nvidia,pins = "dap1";
				nvidia,function = "dap1";
			};
			dap3 {
				nvidia,pins = "dap3";
				nvidia,function = "dap3";
			};
			dap4 {
				nvidia,pins = "dap4";
				nvidia,function = "dap4";
			};
			ddc {
				nvidia,pins = "ddc";
				nvidia,function = "i2c2";
			};
			dta {
				nvidia,pins = "dta", "dtb", "dtc", "dtd", "dte";
				nvidia,function = "rsvd1";
			};
			dtf {
				nvidia,pins = "dtf";
				nvidia,function = "i2c3";
			};
			gpu {
				nvidia,pins = "gpu", "sdb", "sdd";
				nvidia,function = "pwm";
			};
			gpu7 {
				nvidia,pins = "gpu7";
				nvidia,function = "rtck";
			};
			gpv {
				nvidia,pins = "gpv", "slxa", "slxk";
				nvidia,function = "pcie";
			};
			hdint {
				nvidia,pins = "hdint", "pta";
				nvidia,function = "hdmi";
			};
			i2cp {
				nvidia,pins = "i2cp";
				nvidia,function = "i2cp";
			};
			irrx {
				nvidia,pins = "irrx", "irtx";
				nvidia,function = "uarta";
			};
			kbca {
				nvidia,pins = "kbca", "kbcc", "kbce", "kbcf";
				nvidia,function = "kbc";
			};
			kbcb {
				nvidia,pins = "kbcb", "kbcd";
				nvidia,function = "sdio2";
			};
			lcsn {
				nvidia,pins = "lcsn", "ld0", "ld1", "ld2",
					"ld3", "ld4", "ld5", "ld6", "ld7",
					"ld8", "ld9", "ld10", "ld11", "ld12",
					"ld13", "ld14", "ld15", "ld16", "ld17",
					"ldc", "ldi", "lhp0", "lhp1", "lhp2",
					"lhs", "lm0", "lm1", "lpp", "lpw0",
					"lpw1", "lpw2", "lsc0", "lsc1", "lsck",
					"lsda", "lsdi", "lspi", "lvp0", "lvp1",
					"lvs";
				nvidia,function = "displaya";
			};
			owc {
				nvidia,pins = "owc";
				nvidia,function = "owr";
			};
			pmc {
				nvidia,pins = "pmc";
				nvidia,function = "pwr_on";
			};
			rm {
				nvidia,pins = "rm";
				nvidia,function = "i2c1";
			};
			sdc {
				nvidia,pins = "sdc";
				nvidia,function = "twc";
			};
			sdio1 {
				nvidia,pins = "sdio1";
				nvidia,function = "sdio1";
			};
			slxc {
				nvidia,pins = "slxc", "slxd";
				nvidia,function = "spi4";
			};
			spdi {
				nvidia,pins = "spdi", "spdo";
				nvidia,function = "rsvd2";
			};
			spif {
				nvidia,pins = "spif", "uac";
				nvidia,function = "rsvd4";
			};
			spig {
				nvidia,pins = "spig", "spih";
				nvidia,function = "spi2_alt";
			};
			uaa {
				nvidia,pins = "uaa", "uab", "uda";
				nvidia,function = "ulpi";
			};
			uad {
				nvidia,pins = "uad";
				nvidia,function = "spdif";
			};
			uca {
				nvidia,pins = "uca", "ucb";
				nvidia,function = "uartc";
			};
			conf_ata {
				nvidia,pins = "ata", "atb", "atc", "atd", "ate",
					"cdev1", "cdev2", "dap1", "dap2", "dtf",
					"gma", "gmb", "gmc", "gmd", "gme",
					"gpu", "gpu7", "gpv", "i2cp", "pta",
					"rm", "sdio1", "slxk", "spdo", "uac",
					"uda";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			conf_ck32 {
				nvidia,pins = "ck32", "ddrc", "pmca", "pmcb",
					"pmcc", "pmcd", "pmce", "xm2c", "xm2d";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
			};
			conf_crtp {
				nvidia,pins = "crtp", "dap3", "dap4", "dtb",
					"dtc", "dte", "slxa", "slxc", "slxd",
					"spdi";
				nvidia,pull = <TEGRA_PIN_PULL_NONE>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			conf_csus {
				nvidia,pins = "csus", "spia", "spib", "spid",
					"spif";
				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			conf_ddc {
				nvidia,pins = "ddc", "irrx", "irtx", "kbca",
					"kbcb", "kbcc", "kbcd", "kbce", "kbcf",
					"spic", "spig", "uaa", "uab";
				nvidia,pull = <TEGRA_PIN_PULL_UP>;
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			conf_dta {
				nvidia,pins = "dta", "dtd", "owc", "sdc", "sdd",
					"spie", "spih", "uad", "uca", "ucb";
				nvidia,pull = <TEGRA_PIN_PULL_UP>;
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			conf_hdint {
				nvidia,pins = "hdint", "ld0", "ld1", "ld2",
					"ld3", "ld4", "ld5", "ld6", "ld7",
					"ld8", "ld9", "ld10", "ld11", "ld12",
					"ld13", "ld14", "ld15", "ld16", "ld17",
					"ldc", "ldi", "lhs", "lsc0", "lspi",
					"lvs", "pmc";
				nvidia,tristate = <TEGRA_PIN_DISABLE>;
			};
			conf_lc {
				nvidia,pins = "lc", "ls";
				nvidia,pull = <TEGRA_PIN_PULL_UP>;
			};
			conf_lcsn {
				nvidia,pins = "lcsn", "lhp0", "lhp1", "lhp2",
					"lm0", "lm1", "lpp", "lpw0", "lpw1",
					"lpw2", "lsc1", "lsck", "lsda", "lsdi",
					"lvp0", "lvp1", "sdb";
				nvidia,tristate = <TEGRA_PIN_ENABLE>;
			};
			conf_ld17_0 {
				nvidia,pins = "ld17_0", "ld19_18", "ld21_20",
					"ld23_22";
				nvidia,pull = <TEGRA_PIN_PULL_DOWN>;
			};
		};
	};

	spdif@70002400 {
		status = "okay";

		nvidia,fixed-parent-rate;
	};

	i2s@70002800 {
		status = "okay";

		nvidia,fixed-parent-rate;
	};

	serial@70006000 {
		status = "okay";
	};

	serial@70006200 {
		status = "okay";
	};

	pwm: pwm@7000a000 {
		status = "okay";
	};

	lvds_ddc: i2c@7000c000 {
		status = "okay";
		clock-frequency = <400000>;

		alc5632: alc5632@1e {
			compatible = "realtek,alc5632";
			reg = <0x1e>;
			gpio-controller;
			#gpio-cells = <2>;
		};
	};

	hdmi_ddc: i2c@7000c400 {
		status = "okay";
		clock-frequency = <100000>;
	};

	nvec@7000c500 {
		compatible = "nvidia,nvec";
		reg = <0x7000c500 0x100>;
		interrupts = <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>;
		#address-cells = <1>;
		#size-cells = <0>;
		clock-frequency = <80000>;
		request-gpios = <&gpio TEGRA_GPIO(V, 2) GPIO_ACTIVE_HIGH>;
		slave-addr = <138>;
		clocks = <&tegra_car TEGRA20_CLK_I2C3>,
			 <&tegra_car TEGRA20_CLK_PLL_P_OUT3>;
		clock-names = "div-clk", "fast-clk";
		resets = <&tegra_car 67>;
		reset-names = "i2c";
	};

	i2c@7000d000 {
		status = "okay";
		clock-frequency = <400000>;

		pmic: tps6586x@34 {
			compatible = "ti,tps6586x";
			reg = <0x34>;
			interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;

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

			sys-supply = <&p5valw_reg>;
			vin-sm0-supply = <&sys_reg>;
			vin-sm1-supply = <&sys_reg>;
			vin-sm2-supply = <&sys_reg>;
			vinldo01-supply = <&sm2_reg>;
			vinldo23-supply = <&sm2_reg>;
			vinldo4-supply = <&sm2_reg>;
			vinldo678-supply = <&sm2_reg>;
			vinldo9-supply = <&sm2_reg>;

			regulators {
				sys_reg: sys {
					regulator-name = "vdd_sys";
					regulator-always-on;
				};

				core_vdd_reg: sm0 {
					regulator-name = "+1.2vs_sm0,vdd_core";
					regulator-min-microvolt = <950000>;
					regulator-max-microvolt = <1300000>;
					regulator-coupled-with = <&rtc_vdd_reg &cpu_vdd_reg>;
					regulator-coupled-max-spread = <170000 550000>;
					regulator-always-on;

					nvidia,tegra-core-regulator;
				};

				cpu_vdd_reg: sm1 {
					regulator-name = "+1.0vs_sm1,vdd_cpu";
					regulator-min-microvolt = <750000>;
					regulator-max-microvolt = <1100000>;
					regulator-coupled-with = <&core_vdd_reg &rtc_vdd_reg>;
					regulator-coupled-max-spread = <550000 550000>;
					regulator-always-on;

					nvidia,tegra-cpu-regulator;
				};

				sm2_reg: sm2 {
					regulator-name = "+3.7vs_sm2,vin_ldo*";
					regulator-min-microvolt = <3700000>;
					regulator-max-microvolt = <3700000>;
					regulator-always-on;
				};

				/* LDO0 is not connected to anything */

				ldo1 {
					regulator-name = "+1.1vs_ldo1,avdd_pll*";
					regulator-min-microvolt = <1100000>;
					regulator-max-microvolt = <1100000>;
					regulator-always-on;
				};

				rtc_vdd_reg: ldo2 {
					regulator-name = "+1.2vs_ldo2,vdd_rtc";
					regulator-min-microvolt = <950000>;
					regulator-max-microvolt = <1300000>;
					regulator-coupled-with = <&core_vdd_reg &cpu_vdd_reg>;
					regulator-coupled-max-spread = <170000 550000>;
					regulator-always-on;

					nvidia,tegra-rtc-regulator;
				};

				ldo3 {
					regulator-name = "+3.3vs_ldo3,avdd_usb*";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
					regulator-always-on;
				};

				ldo4 {
					regulator-name = "+1.8vs_ldo4,avdd_osc,vddio_sys";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
					regulator-always-on;
				};

				ldo5 {
					regulator-name = "+2.85vs_ldo5,vcore_mmc";
					regulator-min-microvolt = <2850000>;
					regulator-max-microvolt = <2850000>;
					regulator-always-on;
				};

				ldo6 {
					/*
					 * Research indicates this should be
					 * 1.8v; other boards that use this
					 * rail for the same purpose need it
					 * set to 1.8v. The schematic signal
					 * name is incorrect; perhaps copied
					 * from an incorrect NVIDIA reference.
					 */
					regulator-name = "+2.85vs_ldo6,avdd_vdac";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
				};

				hdmi_vdd_reg: ldo7 {
					regulator-name = "+3.3vs_ldo7,avdd_hdmi";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
				};

				hdmi_pll_reg: ldo8 {
					regulator-name = "+1.8vs_ldo8,avdd_hdmi_pll";
					regulator-min-microvolt = <1800000>;
					regulator-max-microvolt = <1800000>;
				};

				ldo9 {
					regulator-name = "+2.85vs_ldo9,vdd_ddr_rx";
					regulator-min-microvolt = <2850000>;
					regulator-max-microvolt = <2850000>;
					regulator-always-on;
				};

				ldo_rtc {
					regulator-name = "+3.3vs_rtc";
					regulator-min-microvolt = <3300000>;
					regulator-max-microvolt = <3300000>;
					regulator-always-on;
				};
			};
		};

		adt7461: temperature-sensor@4c {
			compatible = "adi,adt7461";
			reg = <0x4c>;

			interrupt-parent = <&gpio>;
			interrupts = <TEGRA_GPIO(N, 6) IRQ_TYPE_EDGE_FALLING>;

			#thermal-sensor-cells = <1>;
		};
	};

	pmc@7000e400 {
		nvidia,invert-interrupt;
		nvidia,suspend-mode = <1>;
		nvidia,cpu-pwr-good-time = <2000>;
		nvidia,cpu-pwr-off-time = <0>;
		nvidia,core-pwr-good-time = <3845 3845>;
		nvidia,core-pwr-off-time = <0>;
		nvidia,sys-clock-req-active-high;
		core-supply = <&core_vdd_reg>;
	};

	memory-controller@7000f400 {
		nvidia,use-ram-code;

		emc-tables@0 {
			nvidia,ram-code = <0x0>;
			#address-cells = <1>;
			#size-cells = <0>;
			reg = <0>;

			emc-table@166500 {
				reg = <166500>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <166500>;
				nvidia,emc-registers = <0x0000000a 0x00000016
					0x00000008 0x00000003 0x00000004 0x00000004
					0x00000002 0x0000000c 0x00000003 0x00000003
					0x00000002 0x00000001 0x00000004 0x00000005
					0x00000004 0x00000009 0x0000000d 0x000004df
					0x00000000 0x00000003 0x00000003 0x00000003
					0x00000003 0x00000001 0x0000000a 0x000000c8
					0x00000003 0x00000006 0x00000004 0x00000008
					0x00000002 0x00000000 0x00000000 0x00000002
					0x00000000 0x00000000 0x00000083 0xe03b0323
					0x007fe010 0x00001414 0x00000000 0x00000000
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};

			emc-table@333000 {
				reg = <333000>;
				compatible = "nvidia,tegra20-emc-table";
				clock-frequency = <333000>;
				nvidia,emc-registers = <0x00000018 0x00000033
					0x00000012 0x00000004 0x00000004 0x00000005
					0x00000003 0x0000000c 0x00000006 0x00000006
					0x00000003 0x00000001 0x00000004 0x00000005
					0x00000004 0x00000009 0x0000000d 0x00000bff
					0x00000000 0x00000003 0x00000003 0x00000006
					0x00000006 0x00000001 0x00000011 0x000000c8
					0x00000003 0x0000000e 0x00000007 0x00000008
					0x00000002 0x00000000 0x00000000 0x00000002
					0x00000000 0x00000000 0x00000083 0xf0440303
					0x007fe010 0x00001414 0x00000000 0x00000000
					0x00000000 0x00000000 0x00000000 0x00000000>;
			};
		};
	};

	usb@c5000000 {
		compatible = "nvidia,tegra20-udc";
		status = "okay";
		dr_mode = "peripheral";
	};

	usb-phy@c5000000 {
		status = "okay";
	};

	usb@c5004000 {
		status = "okay";
	};

	usb-phy@c5004000 {
		status = "okay";
		nvidia,phy-reset-gpio = <&gpio TEGRA_GPIO(V, 0)
			GPIO_ACTIVE_LOW>;
	};

	usb@c5008000 {
		status = "okay";
	};

	usb-phy@c5008000 {
		status = "okay";
	};

	sdmmc1: mmc@c8000000 {
		status = "okay";
		cd-gpios = <&gpio TEGRA_GPIO(V, 5) GPIO_ACTIVE_LOW>;
		wp-gpios = <&gpio TEGRA_GPIO(H, 1) GPIO_ACTIVE_HIGH>;
		power-gpios = <&gpio TEGRA_GPIO(V, 1) GPIO_ACTIVE_HIGH>;
		bus-width = <4>;
	};

	sdmmc4: mmc@c8000600 {
		status = "okay";
		bus-width = <8>;
		non-removable;
	};

	backlight: backlight {
		compatible = "pwm-backlight";

		enable-gpios = <&gpio TEGRA_GPIO(U, 4) GPIO_ACTIVE_HIGH>;
		pwms = <&pwm 0 5000000>;

		brightness-levels = <0 16 32 48 64 80 96 112 128 144 160 176 192 208 224 240 255>;
		default-brightness-level = <10>;

		/* close enough */
		power-supply = <&vdd_pnl_reg>;
	};

	clk32k_in: clock-32k {
		compatible = "fixed-clock";
		clock-frequency = <32768>;
		#clock-cells = <0>;
	};

	cpus {
		cpu0: cpu@0 {
			cpu-supply = <&cpu_vdd_reg>;
			operating-points-v2 = <&cpu0_opp_table>;
			#cooling-cells = <2>;
		};

		cpu1: cpu@1 {
			cpu-supply = <&cpu_vdd_reg>;
			operating-points-v2 = <&cpu0_opp_table>;
			#cooling-cells = <2>;
		};
	};

	gpio-keys {
		compatible = "gpio-keys";

		key-wakeup {
			label = "Wakeup";
			gpios = <&gpio TEGRA_GPIO(J, 7) GPIO_ACTIVE_LOW>;
			linux,code = <KEY_WAKEUP>;
			wakeup-source;
		};
	};

	gpio-leds {
		compatible = "gpio-leds";

		led-0 {
			label = "wifi-led";
			gpios = <&gpio TEGRA_GPIO(D, 0) GPIO_ACTIVE_HIGH>;
			linux,default-trigger = "rfkill0";
		};
	};

	opp-table-emc {
		/delete-node/ opp-760000000;
	};

	panel: panel {
		compatible = "samsung,ltn101nt05";

		ddc-i2c-bus = <&lvds_ddc>;
		power-supply = <&vdd_pnl_reg>;
		enable-gpios = <&gpio TEGRA_GPIO(M, 6) GPIO_ACTIVE_HIGH>;

		backlight = <&backlight>;
	};

	p5valw_reg: regulator-5v0alw {
		compatible = "regulator-fixed";
		regulator-name = "+5valw";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		regulator-always-on;
	};

	vdd_pnl_reg: regulator-3v0 {
		compatible = "regulator-fixed";
		regulator-name = "+3VS,vdd_pnl";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		regulator-boot-on;
		gpio = <&gpio TEGRA_GPIO(A, 4) GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	sound {
		compatible = "nvidia,tegra-audio-alc5632-paz00",
			"nvidia,tegra-audio-alc5632";

		nvidia,model = "Compal PAZ00";

		nvidia,audio-routing =
			"Int Spk", "SPKOUT",
			"Int Spk", "SPKOUTN",
			"Headset Mic", "MICBIAS1",
			"MIC1", "Headset Mic",
			"Headset Stereophone", "HPR",
			"Headset Stereophone", "HPL",
			"DMICDAT", "Digital Mic";

		nvidia,audio-codec = <&alc5632>;
		nvidia,i2s-controller = <&tegra_i2s1>;
		nvidia,hp-det-gpios = <&gpio TEGRA_GPIO(W, 2)
			GPIO_ACTIVE_HIGH>;

		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";
	};

	thermal-zones {
		cpu-thermal {
			polling-delay-passive = <500>; /* milliseconds */
			polling-delay = <1500>; /* milliseconds */

			thermal-sensors = <&adt7461 1>;

			trips {
				trip0: cpu-alert0 {
					/* start throttling at 80C */
					temperature = <80000>;
					hysteresis = <200>;
					type = "passive";
				};

				trip1: cpu-crit {
					/* shut down at 85C */
					temperature = <85000>;
					hysteresis = <2000>;
					type = "critical";
				};
			};

			cooling-maps {
				map0 {
					trip = <&trip0>;
					cooling-device = <&cpu0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
							 <&cpu1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
				};
			};
		};
	};
};