tegra194-p3668-common.dtsi

/*
 * Common include DTS file for CVM:P3668-0001 and CVB:P3449-0000 variants.
 *
 * Copyright (c) 2019-2020 , NVIDIA CORPORATION.  All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; version 2 of the License.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 */

#include "dt-bindings/extcon-ids.h"
#include "dt-bindings/gpio/tegra194-gpio.h"
#include <dt-bindings/pwm/pwm.h>
#include <tegra194-soc/tegra194-soc-cvm.dtsi>
#include "tegra194-fixed-regulator-p3668.dtsi"
#include <t19x-common-platforms/tegra194-comms.dtsi>
#include <t19x-common-platforms/tegra194-platforms-eqos.dtsi>
#include "tegra194-powermon-p3668.dtsi"
#include "tegra194-power-tree-p3668.dtsi"
#include "tegra194-thermal-p3668.dtsi"
#include <t19x-common-platforms/tegra194-no-pll-aon-clock.dtsi>
#include "tegra194-p3668-pcie-plugin-manager.dtsi"
#include "tegra194-plugin-manager-p3668.dtsi"

/ {
	nvidia,fastboot-usb-vid = <0x0955>;
	nvidia,fastboot-usb-pid = <0xee1e>;
	model = "NVIDIA Jetson Xavier NX Developer Kit";

	chosen {
		bootargs ="console=ttyTCU0,115200";
		board-has-eeprom;
		nvidia,tegra-joint_xpu_rail;
	};

	cpufreq {
		compatible = "nvidia,tegra194-cpufreq";
		status = "okay";
		cpu_emc_map = <1907200 1600000>,
			    <1881600 800000>,
			    <1574400 665000>,
			    <1267200 408000>;
	};

	pmc@c370000 {
		nvidia,invert-interrupt;
	};

        pmc@c360000 {
                 iopad_defaults: iopad-defaults {
                         sdmmc-io-pads {
                                 pins = "sdmmc1-hv", "sdmmc3-hv";
                                 nvidia,enable-voltage-switching;
                         };
                 };
         };

	hdr40_i2c0: i2c@c240000 {
		/* This I2C (GEN2) is routed only to 40-pin hdr
		 * Not being used in Jakku CVM/CVB/Porg-base-board
		 * it seems "ucsi_ccg" for USB-TypeC which is not supported by Jakku */
		bmi160@69 {
			compatible = "bmi,bmi160";
			reg = <0x69>;
			interrupt-parent = <&tegra_aon_gpio>;
			interrupts = <TEGRA194_AON_GPIO(AA, 2) GPIO_ACTIVE_LOW>;
			accelerometer_matrix    = [01 00 00 00 01 00 00 00 01];
			gyroscope_matrix        = [01 00 00 00 01 00 00 00 01];
			accelerometer_delay_us_min = <1250>;
			gyroscope_delay_us_min = <1250>;
			status = "disabled";
		};
	};

	external-connection {
		vbus_id_extcon: extcon@1 {
			compatible = "extcon-gpio-states";
			reg = <0x1>;
			extcon-gpio,name = "VBUS";
			extcon-gpio,cable-states = <
						0x0 0x1
						0x1 0x0>;
			gpios = <&tegra_main_gpio TEGRA194_MAIN_GPIO(Z, 1) 0>;
			extcon-gpio,out-cable-names = <EXTCON_USB EXTCON_USB_HOST EXTCON_NONE>;
			wakeup-source;
			#extcon-cells = <1>;
		};
	};

	xusb_padctl: xusb_padctl@3520000 {
		status = "okay";

		pads {
			usb2 {
				lanes {
					usb2-0 {
						nvidia,function = "xusb";
						status = "okay";
					};
					usb2-1 {
						nvidia,function = "xusb";
						status = "okay";
					};
					usb2-2 {
						nvidia,function = "xusb";
						status = "okay";
					};
				};
			};
			usb3 {
				lanes {
					usb3-2 {
						nvidia,function = "xusb";
						status = "okay";
					};
				};
			};
		};

		ports {
			usb2-0 {
				mode = "otg";
				status = "okay";
			};
			usb2-1 {
				mode = "host";
				status = "okay";
			};
			usb2-2 {
				mode = "host";
				vbus-supply = <&battery_reg>;
				status = "okay";
			};
			usb3-2 {
				nvidia,usb2-companion = <1>;
				status = "okay";
			};
		};
	};

	tegra_xudc: xudc@3550000 {
		extcon-cables = <&vbus_id_extcon 0>;
		extcon-cable-names = "vbus";
		#extcon-cells = <1>;
		phys = <&{/xusb_padctl@3520000/pads/usb2/lanes/usb2-0}>;
		phy-names = "usb2";
		nvidia,xusb-padctl = <&xusb_padctl>;
		nvidia,boost_cpu_freq = <1200>;
		status = "okay";
	};

	tegra_xhci: xhci@3610000 {
		extcon-cables = <&vbus_id_extcon 1>;
		extcon-cable-names = "id";
		#extcon-cells = <1>;
		phys = <&{/xusb_padctl@3520000/pads/usb2/lanes/usb2-0}>,
			<&{/xusb_padctl@3520000/pads/usb2/lanes/usb2-1}>,
			<&{/xusb_padctl@3520000/pads/usb2/lanes/usb2-2}>,
			<&{/xusb_padctl@3520000/pads/usb3/lanes/usb3-2}>;
		phy-names = "usb2-0", "usb2-1", "usb2-2", "usb3-2";
		nvidia,xusb-padctl = <&xusb_padctl>;
		status = "okay";
	};

	/* Below node can be moved to cvb to make decision about enabling/disabling */
	arm-pmu {
		status = "okay";
	};

	power-domain {
		status = "okay";
	};

	interrupt-controller {
		status = "okay";
	};

	mods-simple-bus {
		status = "okay";
	};

	cpuidle {
		compatible = "nvidia,tegra19x-cpuidle";
		status = "okay";
	};

	thermal-zones {
		status = "okay";
	};

	reserved-memory {
		ramoops_carveout {
			status = "okay";
		};
	};

	mttcan@c310000 {
		status = "okay";
		pll_source = "pllc";
		clocks = <&bpmp_clks TEGRA194_CLK_CAN1_CORE>,
			<&bpmp_clks TEGRA194_CLK_CAN1_HOST>,
			<&bpmp_clks TEGRA194_CLK_CAN1>,
			<&bpmp_clks TEGRA194_CLK_PLLC>;
		clock-names = "can_core", "can_host","can", "pllc";
	};

	mttcan@c320000 {
		status = "disabled";
	};

	host1x {
		dpaux@155F0000 {
			status = "okay";
			compatible = "nvidia,tegra194-dpaux3-padctl";
			/delete-property/ power-domains;
			dpaux_default: pinmux@0 {
				dpaux3_pins {
					pins = "dpaux3-3";
					function = "i2c";
				};
			};
		};
	};

	hardwood {
		compatible = "nvidia,denver-hardwood";
		interrupts = <0 24 0x4>;
	};

	pfsd {
		pwm_polarity= <PWM_POLARITY_NORMAL>;
		suspend_state = <0>;
	};

	serial@3100000 {
		compatible = "nvidia,tegra186-hsuart";
		status = "okay";
	};

	serial@3140000 {
		compatible = "nvidia,tegra186-hsuart";
		status = "okay";
	};

	combined-uart {
		console-port;
		combined-uart;
		status = "okay";
	};

	pwm@c340000 {
		status = "okay";
	};

	sdhci_emmc: sdhci@3460000 {
		uhs-mask = <0x0>;
		nvidia,enable-hwcq;
		status = "okay";
	};

	sdhci_sd: sdhci@3400000 {
		mmc-ocr-mask = <0x0>;
		cd-inverted;
		cd-gpios = <&tegra_main_gpio TEGRA194_MAIN_GPIO(G, 7) 0>;
		nvidia,cd-wakeup-capable;
		mmc-ocr-mask = <0>;
		cd-inverted;
		vmmc-supply = <&p3668_vdd_sdmmc1_sw>;
		status = "okay";
	};

	mipical@3990000 {
		status = "okay";
	};

	tegra-hsp@b950000 {
		status = "okay";
	};

	rtcpu@bc00000 {
		status = "okay";
		nvidia,cmd-timeout = <2000>;
	};

	gpio@c2f0000 {
		pex-refclk-sel-low {
			gpio-hog;
			output-low;
			gpios = <TEGRA194_AON_GPIO(AA, 5) 0>;
			label = "pex_refclk_sel_low";
			status = "disabled";
		};

		pex-refclk-sel-high {
			gpio-hog;
			output-high;
			gpios = <TEGRA194_AON_GPIO(AA, 5) 0>;
			label = "pex_refclk_sel_high";
			status = "disabled";
		};
		w-disable1 {
			gpio-hog;
			output-high;
			gpios = <TEGRA194_AON_GPIO(CC, 2) GPIO_ACTIVE_LOW>;
			label = "w-disable1";
			status = "okay";
		};
		w-disable2 {
			gpio-hog;
			output-high;
			gpios = <TEGRA194_AON_GPIO(CC, 0) GPIO_ACTIVE_LOW>;
			label = "w-disable2";
			status = "okay";
		};
		suspend_gpio: suspend-led-gpio {
			gpio-hog;
			output-high;
			gpio-suspend;
			suspend-output-low;
			gpios = <TEGRA194_AON_GPIO(CC, 1) GPIO_ACTIVE_HIGH>;
			label = "suspend-led-gpio";
			status = "okay";
		};
	};

	pcie@14160000 {
		status = "okay";

		nvidia,pex-wake = <&tegra_main_gpio TEGRA194_MAIN_GPIO(L, 2)
					GPIO_ACTIVE_HIGH>;
		vddio-pex-ctl-supply = <&p3668_spmic_sd3>;
		nvidia,disable-aspm-states = <0xf>;
		nvidia,enable-power-down;
		nvidia,max-speed = <3>;

		num-lanes = <1>;
		phys = <&p2u_11>;
		phy-names = "pcie-p2u-0";
	};

	pcie@141a0000 {
		status = "okay";

		vddio-pex-ctl-supply = <&p3668_spmic_sd3>;
		nvidia,disable-aspm-states = <0xf>;
		nvidia,enable-power-down;
		nvidia,max-speed = <4>;

		phys = <&p2u_12>,
		       <&p2u_13>,
		       <&p2u_14>,
		       <&p2u_15>,
		       <&p2u_16>,
		       <&p2u_17>,
		       <&p2u_18>,
		       <&p2u_19>;

		phy-names = "pcie-p2u-0", "pcie-p2u-1", "pcie-p2u-2", "pcie-p2u-3",
					"pcie-p2u-4", "pcie-p2u-5", "pcie-p2u-6", "pcie-p2u-7";
	};

	pcie_ep@141a0000 {
		status = "disabled";

		nvidia,disable-aspm-states = <0xf>;

		vddio-pex-ctl-supply = <&p3668_spmic_sd3>;

		phys = <&p2u_12>, <&p2u_13>, <&p2u_14>, <&p2u_15>,
			<&p2u_16>, <&p2u_17>, <&p2u_18>, <&p2u_19>;
		phy-names = "pcie-p2u-0", "pcie-p2u-1", "pcie-p2u-2", "pcie-p2u-3",
				"pcie-p2u-4", "pcie-p2u-5", "pcie-p2u-6", "pcie-p2u-7";

		nvidia,pex-rst-gpio = <&tegra_main_gpio TEGRA194_MAIN_GPIO(GG, 1)
					GPIO_ACTIVE_LOW>;
	};

	eeprom-manager {
		data-size = <0x100>;
		bus@0 {
			i2c-bus = <&gen1_i2c>;
			eeprom@0 {
				slave-address = <0x50>;
				label = "cvm";
			};
		};
	};

	hdr40_i2c1: i2c@31e0000 {
		pinctrl-names = "default";
		pinctrl-0 = <&dpaux_default>;
	};

	host1x {
		dpaux@155F0000 {
			status = "okay";
			compatible = "nvidia,tegra194-dpaux3-padctl";
			dpaux_default: pinmux@0 {
				dpaux3_pins {
					pins = "dpaux3-3";
					function = "i2c";
				};
			};
		};
	};

	dpaux3 {
		compatible = "nvidia,tegra194-dpaux3-pinctrl";
		status = "okay";
	};

	spi@3210000{ /* SPI1 in 40 pin conn */
		status = "okay";
		spi@0 { /* chip select 0 */
			compatible = "tegra-spidev";
			reg = <0x0>;
			spi-max-frequency = <50000000>;
			controller-data {
				nvidia,enable-hw-based-cs;
				nvidia,rx-clk-tap-delay = <0x10>;
				nvidia,tx-clk-tap-delay = <0x0>;
			};
		};
		spi@1 { /* chip select 1 */
			compatible = "tegra-spidev";
			reg = <0x1>;
			spi-max-frequency = <50000000>;
			controller-data {
				nvidia,enable-hw-based-cs;
				nvidia,rx-clk-tap-delay = <0x10>;
				nvidia,tx-clk-tap-delay = <0x0>;
			};
		};
	};

	spi@3230000{ /* SPI3 in 40 pin conn */
		status = "okay";
		spi@0 { /* chip select 0 */
			compatible = "tegra-spidev";
			reg = <0x0>;
			spi-max-frequency = <50000000>;
			controller-data {
				nvidia,enable-hw-based-cs;
				nvidia,rx-clk-tap-delay = <0x10>;
				nvidia,tx-clk-tap-delay = <0x0>;
			};
		};
		spi@1 { /* chips select 1 */
			compatible = "tegra-spidev";
			reg = <0x1>;
			spi-max-frequency = <50000000>;
			controller-data {
				nvidia,enable-hw-based-cs;
				nvidia,rx-clk-tap-delay = <0x10>;
				nvidia,tx-clk-tap-delay = <0x0>;
			};
		};
	};

	ether_qos@2490000 {
		nvidia,phy-reset-gpio = <&tegra_main_gpio TEGRA194_MAIN_GPIO(R, 1) 0>;
		nvidia,phy-reset-post-delay = <224>;
		nvidia,phy-reset-duration = <10000>;
                mdio {
                        compatible = "nvidia,eqos-mdio";
                        #address-cells = <1>;
                        #size-cells = <0>;
                        phy0: ethernet-phy@0 {
                                reg = <1>;
			};
		};
	};

	leds {
		compatible = "gpio-leds";
		status = "okay";
		pwr {
			gpios = <&tegra_aon_gpio TEGRA194_AON_GPIO(CC, 1) GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};
	};


	/* QSPI flash S25FS128SAGNFI103 is controlled by qspi0 */
	spi@3270000 {
		spi-max-frequency = <136000000>;
		status = "okay";
		prod-settings {
			#prod-cells = <3>;
			prod {
				prod = <0x04 0x000000ff 0x10>;
			};
		};
		/* QSPI NOR */
		spiflash@0 {
			#address-cells = <1>;
			#size-cells = <1>;
			compatible = "s25fs256s";
			reg = <0>;
			spi-max-frequency = <136000000>;
			partition@0 {
				label = "Whole_flash0";
				reg = <0x00000000 0x2000000>;	/* size of QSPI-NOR 32MB == 256Mb */
			};
			controller-data {
				nvidia,x1-len-limit = <16>;
				nvidia,x1-bus-speed = <136000000>; /* In Mhz */
				nvidia,x1-dymmy-cycle = <8>;
				nvidia,x4-bus-speed = <136000000>;
				nvidia,x4-dymmy-cycle = <8>;
				nvidia,x4-is-ddr=<0>;
				nvidia,ctrl-bus-clk-ratio = <1>;
			};
		};
	};
	clocks-init {
		compatible = "nvidia,clocks-config";
		status = "okay";
		disable {
			clocks = <&aon_clks TEGRA194_CLK_PLLAON>,
				<&bpmp_clks TEGRA194_CLK_CAN1>,
				<&bpmp_clks TEGRA194_CLK_CAN2>;
		};
	};

	soctherm-oc-event {
		status = "okay";
	};
};

#if LINUX_VERSION >= 414
#include <tegra194-linux-4.14.dtsi>
#endif