I can’t open the link to this tutorial to get uart log, if it’s a usb device tree configuration, I just removed the OTG and changed it to type-A, as follows
/*
* Copyright (c) 2018-2020, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope 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.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/*
* Common include DTS file for CVM:P2888-0001 and CVB:P2822-0000 variants.
*/
#include "dt-bindings/extcon-ids.h"
#include "tegra194-p2888-0000-a00.dtsi"
#include <t19x-common-platforms/tegra194-platforms-eqos.dtsi>
#include "tegra194-p2822-0000-a00.dtsi"
#include "tegra194-power-tree-p2888-0001-p2822-1000.dtsi"
#include <t19x-common-platforms/tegra194-comms.dtsi>
#include "tegra194-thermal-p2888.dtsi"
#include "tegra194-plugin-manager-p2888-0000.dtsi"
#include "tegra194-plugin-manager-p2822-0000.dtsi"
#include "tegra194-super-module-e2614-p2888-0000.dtsi"
#include <t19x-common-platforms/tegra194-no-pll-aon-clock.dtsi>
#include "dt-bindings/usb/pd.h"
/ {
nvidia,dtsfilename = __FILE__;
nvidia,dtbbuildtime = __DATE__, __TIME__;
nvidia,fastboot-usb-vid = <0x0955>;
nvidia,fastboot-usb-pid = <0xee1e>;
compatible = "nvidia,galen", "nvidia,jetson-xavier", "nvidia,p2822-0000+p2888-0001", "nvidia,tegra194";
chosen {
bootargs ="console=ttyTCU0,115200 mem=62G@2G";
board-has-eeprom;
};
firmware {
android {
compatible = "android,firmware";
hardware = "galen";
vbmeta {
compatible = "android,vbmeta";
parts = "vbmeta,kernel,kernel-dtb,APP,vendor,SOS";
};
fstab {
compatible = "android,fstab";
vendor {
compatible = "android,vendor";
dev = "/dev/block/platform/3460000.sdhci/by-name/vendor";
type = "ext4";
mnt_flags = "ro";
fsmgr_flags = "wait,avb";
};
odm {
compatible = "android,odm";
dev = "/dev/block/platform/3460000.sdhci/by-name/odm";
type = "ext4";
mnt_flags = "ro";
fsmgr_flags = "wait,avb";
};
};
};
};
bluedroid_pm {
compatible = "nvidia,tegra-bluedroid_pm";
bluedroid_pm,reset-gpio = <&tegra_main_gpio TEGRA194_MAIN_GPIO(M, 6) 0>;
bluedroid_pm,host-wake-gpio = <&tegra_main_gpio TEGRA194_MAIN_GPIO(Y, 0) 0>;
bluedroid_pm,ext-wake-gpio = <&tegra_main_gpio TEGRA194_MAIN_GPIO(M, 7) 0>;
interrupt-parent = <&tegra_main_gpio>;
interrupts = <TEGRA194_MAIN_GPIO(Y, 0) IRQ_TYPE_EDGE_FALLING>;
};
spi@c260000 {
status = "disabled";
};
spi@3210000 {
status = "okay";
spi@0 {
compatible = "tegra-spidev";
reg = <0x0>;
spi-max-frequency = <33000000>;
controller-data {
nvidia,enable-hw-based-cs;
nvidia,rx-clk-tap-delay = <0x11>;
};
};
spi@1 {
compatible = "tegra-spidev";
reg = <0x1>;
spi-max-frequency = <33000000>;
controller-data {
nvidia,enable-hw-based-cs;
nvidia,rx-clk-tap-delay = <0x11>;
};
};
};
spi@3270000 {
status = "disabled";
};
spi@3300000 {
status = "disabled";
};
#if TEGRA_PMC_VERSION >= DT_VERSION_2
pmc@c360000 {
nvidia,invert-interrupt;
};
#else
pmc@c370000 {
nvidia,invert-interrupt;
};
#endif
// rt_pd_manager {
// compatible = "richtek,rt-pd-manager";
// };
// external-connection {
// vbus_id_extcon: extcon@1 {
// compatible = "extcon-gpio-states";
// reg = <0x1>;
// extcon-gpio,name = "VBUS_ID";
// extcon-gpio,wait-for-gpio-scan = <0>;
// extcon-gpio,cable-states = <0x3 0x0
// 0x0 0x2
// 0x1 0x2
// 0x2 0x1>;
// gpios = <&tegra_main_gpio TEGRA194_MAIN_GPIO(M, 3) 0
// &tegra_main_gpio TEGRA194_MAIN_GPIO(Q, 0) 0>;
// extcon-gpio,out-cable-names = <EXTCON_USB EXTCON_USB_HOST EXTCON_NONE>;
// #extcon-cells = <1>;
// };
// };
hdr40_i2c0: i2c@c240000 {
// husb311_usb:husb311@4e {
// compatible = "hynetek,husb311";
// reg = <0x4e>;
// status = "okay";
// interrupt-parent = <&tegra_aon_gpio>;
// //interrupts = <15 0x8>;
// tcpc-dual,supported_modes = <0>; /* 0: dfp/ufp, */
// /* 1: dfp, 2: ufp */
// tcpc,name = "type_c_port0"; /* tcpc_device's name */
// tcpc,role_def = <4>; /* 0: SNK Only, 1: SRC Only, 2: DRP, */
// /* 3: Try.SRC, 4: Try.SNK */
// tcpc,rp_level = <0>; /* 0: Default, 1: 1.5, 2: 3.0 */
// tcpc,vconn_supply = <1>; /* 0: Never, 1: Always, */
// /* 2: EMarkOnly, 3: StartOnly */
// #if (CONFIG_MTK_GAUGE_VERSION == 30)
// tcpc,notifier_supply_num = <3>;
// #else
// tcpc,notifier_supply_num = <2>;
// #endif
// interrupts = <TEGRA194_AON_GPIO(BB, 2) IRQ_TYPE_LEVEL_LOW>;
// husb311pd,intr_gpio = <&tegra_main_gpio TEGRA194_MAIN_GPIO(B, 2) 0x0>;
// husb311pd,intr_gpio_num = <2>;
// gpio-controller;
// #gpio-cells = <2>;
// pd-data {
// pd,vid = <0x2e99>;
// pd,pid = <0x0311>;
// pd,source-cap-ext = <0x171129cf 0x00000000 0x00000000
// 0x00000000 0x00000000 0x02000000>;
// pd,mfrs = "HynetekTCPC";
// /*
// * VSAFE5V = 0, MAX_POWER = 1, CUSTOM = 2,
// * MAX_POWER_LV = 0x21, MAX_POWER_LVIC = 0x31
// * MAX_POWER_HV = 0x41, MAX_POWER_HVIC = 0x51
// */
// pd,charging_policy= <0x31>;
// /*
// * Fixed 5V, 500 mA <0x00019032>
// * Fixed 5V, 1A <0x00019064>
// * Fixed 5V, 2A <0x000190c8>
// * Fixed 5V, 3A <0x0001912c>
// * Fixed 9V, 500 mA <0x0002d032>
// * Fixed 9V, 1A <0x0002d064>
// * Fixed 9V, 2A <0x0002d0c8>
// * Fixed 9V, 3A <0x0002d12c>
// * Variable 5-9V, 1A <0x8642d064>
// * Variable 5-9V, 2A <0x8642d0c8>
// * Variable 5-9V, 3A <0x8642d12c>
// * PPS 3V~5.9V, 3A <0xC0761E3C>
// */
// pd,source-pdo-size = <1>;
// pd,source-pdo-data = <0x00019032>;
// pd,sink-pdo-size = <1>;
// pd,sink-pdo-data = <0x000190c8>;
// /*
// * No DP, host + device
// * pd,id-vdo-size = <3>;
// * pd,id-vdo-data = <0xd10029cf 0x0 0x17110000>;
// * With DP
// * pd,id-vdo-size = <3>;
// * pd,id-vdo-data = <0xd60029cf 0x0 0x17110000
// */
// pd,id-vdo-size = <3>;
// pd,id-vdo-data = <0xd10029cf 0x0 0x17110000>;
// bat,nr = <1>;
// pd,country_nr = <0>;
// bat-info0 {
// bat,vid = <0x29cf>;
// bat,pid = <0x1711>;
// bat,mfrs = "bat1";
// bat,design_cap = <3000>;
// };
// //bat-info1 {
// // bat,vid = <0x8abc>;
// // bat,pid = <0x5234>;
// // bat,mfrs = "bat2";
// // bat,design_cap = <4000>;
// //};
// //country0 {
// // pd,country_code = <0x5457>;
// // pd,country_len = <2>; /* max len = 26 */
// // pd,country_data = <0xff 0xff>;
// //};
// //country1 {
// // pd,country_code = <0x5553>;
// // pd,country_len = <3>; /* max len = 26 */
// // pd,country_data = <0xf1 0xf2 0xf3>;
// //};
// };
// dpm_caps {
// local_dr_power;
// local_dr_data;
// //local_ext_power;
// local_usb_comm;
// //local_usb_suspend;
// //local_high_cap;
// //local_give_back;
// local_no_suspend;
// local_vconn_supply;
// //attemp_discover_cable_dfp;
// attemp_enter_dp_mode;
// attemp_discover_cable;
// attemp_discover_id;
// /* 0: disable, 1: prefer_snk, 2: prefer_src */
// pr_check = <0>;
// //pr_reject_as_source;
// //pr_reject_as_sink;
// //pr_check_gp_source;
// //pr_check_gp_sink;
// /* 0: disable, 1: prefer_ufp, 2: prefer_dfp */
// dr_check = <0>;
// //dr_reject_as_dfp;
// //dr_reject_as_ufp;
// };
// displayport {
// /* connection type = "both", "ufp_d", "dfp_d" */
// 1st_connection = "dfp_d";
// 2nd_connection = "dfp_d";
// signal,dp_v13;
// //signal,dp_gen2;
// usbr20_not_used;
// typec,receptacle;
// ufp_d {
// //pin_assignment,mode_a;
// //pin_assignment,mode_b;
// //pin_assignment,mode_c;
// //pin_assignment,mode_d;
// //pin_assignment,mode_e;
// };
// dfp_d {
// /* Only support mode C & D */
// //pin_assignment,mode_a;
// //pin_assignment,mode_b;
// pin_assignment,mode_c;
// pin_assignment,mode_d;
// pin_assignment,mode_e;
// pin_assignment,mode_f;
// };
// };
// usb_con: connector {
// compatible = "usb-c-connector";
// label = "USB-C";
// // for usb communication (optional)
// data-role = "dual";
// //data-role = "ufp";
// //data-role = "dfp";
// // for power negotiation by typec pd communication
// power-role = "dual";
// //power-role = "source";
// //power-role = "sink";
// // power role prefer
// try-power-role = "sink";
// //try-power-role = "source";
// // source capability for power output,
// // refer to power delivery spec data message capability chapter
// source-pdos = <PDO_FIXED(5000, 3000, (0x1<<29)|(0x1<<25)) >;
// //PDO_FIXED(9000, 2000, 0) >;
// //source-pdos = <(PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)|(0x1<<29)|(0x1<<25))>;
// sink-pdos = < PDO_FIXED(5000, 3000, (0x1<<29)|(0x1<<25))
// PDO_FIXED(9000, 2000, 0) >;
// //sink-pdos = < (PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)|(0x1<<29)|(0x1<<25))
// // PDO_FIXED(9000, 2000, 0) >;
// //PDO_VAR(5000, 12000, 2000)>;
// // for sink max drain power
// op-sink-microwatt = <10000000>;
// ports {
// #address-cells = <1>;
// #size-cells = <0>;
// port@1 {
// reg = <1>;
// husb311_ep: endpoint {
// remote-endpoint = <&usb_role_switch1>;
// };
// };
// };
// };
// };
bmi088_imu: bmi088@68 {
compatible = "bmi,bmi088";
reg = <0x68>;//陀螺仪地址
accel_i2c_addr = <0x18>;//加速计地址
status = "disabled";
// accel_irq_gpio = <&tegra_aon_gpio TEGRA194_AON_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
// gyro_irq_gpio = <&tegra_aon_gpio TEGRA194_AON_GPIO(T, 6) GPIO_ACTIVE_HIGH>;
// accel_irq_gpio = <&tegra_aon_gpio TEGRA194_MAIN_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
// gyro_irq_gpio = <&tegra_aon_gpio TEGRA194_MAIN_GPIO(T, 6) GPIO_ACTIVE_HIGH>;
accel_irq_gpio = <&tegra_main_gpio TEGRA194_MAIN_GPIO(T, 5) GPIO_ACTIVE_HIGH>;
gyro_irq_gpio = <&tegra_main_gpio TEGRA194_MAIN_GPIO(T, 6) GPIO_ACTIVE_HIGH>;
accel_matrix = [01 00 00 00 01 00 00 00 01];
gyro_matrix = [01 00 00 00 01 00 00 00 01];
accel_reg_0x53 = <0x0A>;
gyro_reg_0x16 = <0x01>;
gyro_reg_0x18 = <0x01>;
};
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";
};
ucsi_ccg: ucsi_ccg@8 {
status = "disabled";
#if TEGRA_XUSB_DT_VERSION == DT_VERSION_2
typec-extcon {
typec_port0: port-0 {
status = "disabled";
#extcon-cells = <1>;
};
typec_port1: port-1 {
status = "disabled";
#extcon-cells = <1>;
};
};
typec-pd {
typec_pd: pd {
status = "disabled";
#extcon-cells = <1>;
};
};
#endif
#if TEGRA_XUSB_DT_VERSION >= DT_VERSION_3
ccgx,firmware-build = "gn";
ccg_typec_con0: connector@0 {
compatible = "usb-c-connector";
label = "USB-C";
data-role = "dual";
port {
ucsi_ccg_p0: endpoint {
remote-endpoint = <&usb_role_switch0>;
};
};
};
#endif
};
};
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";
};
usb2-3 {
nvidia,function = "xusb";
status = "okay";
};
};
};
usb3 {
lanes {
usb3-0 {
nvidia,function = "xusb";
status = "okay";
};
usb3-1 {
nvidia,function = "xusb";
status = "okay";
};
usb3-2 {
nvidia,function = "xusb";
status = "okay";
};
usb3-3 {
nvidia,function = "xusb";
status = "okay";
};
};
};
};
ports {
usb2-0 {
// mode = "otg";
mode = "host";
// usb-role-switch;
status = "okay";
#if TEGRA_XUSB_DT_VERSION >= DT_VERSION_3
port {
#address-cells = <1>;
#size-cells = <0>;
usb_role_switch0: endpoint@0 {
reg = <0>;
remote-endpoint = <&ucsi_ccg_p0>;
};
// usb_role_switch1: endpoint@1 {
// reg = <1>;
// remote-endpoint = <&husb311_ep>;
// };
};
#endif
};
usb2-1 {
mode = "host";
status = "okay";
};
usb2-2 {
mode = "host";
status = "okay";
};
usb2-3 {
mode = "host";
status = "okay";
};
usb3-0 {
nvidia,usb2-companion = <1>;
status = "okay";
};
usb3-1 {
nvidia,usb2-companion = <2>;
status = "okay";
};
usb3-2 {
nvidia,usb2-companion = <0>;
status = "okay";
};
usb3-3 {
nvidia,usb2-companion = <3>;
nvidia,usb3-gen1-only= <1>;
status = "okay";
};
};
};
tegra_xudc: xudc@3550000 {
#if TEGRA_XUSB_DT_VERSION == DT_VERSION_2
// extcon-cables = <&typec_port0 0>;
// extcon-cable-names = "vbus";
// #extcon-cells = <1>;
#endif
phys = <&{/xusb_padctl@3520000/pads/usb2/lanes/usb2-0}>,
<&{/xusb_padctl@3520000/pads/usb3/lanes/usb3-2}>;
#if defined(LINUX_VERSION) && LINUX_VERSION > 414
phy-names = "usb2-0", "usb3-2";
#else
phy-names = "usb2", "usb3";
#endif
nvidia,xusb-padctl = <&xusb_padctl>;
nvidia,boost_cpu_freq = <1200>;
status = "okay";
};
tegra_xhci: xhci@3610000 {
#if TEGRA_XUSB_DT_VERSION == DT_VERSION_2
// extcon-cables = <&typec_port0 1>;
// extcon-cable-names = "id";
// #extcon-cells = <1>;
#endif
phys = <&{/xusb_padctl@3520000/pads/usb2/lanes/usb2-0}>,
<&{/xusb_padctl@3520000/pads/usb2/lanes/usb2-1}>,
<&{/xusb_padctl@3520000/pads/usb2/lanes/usb2-3}>,
<&{/xusb_padctl@3520000/pads/usb2/lanes/usb2-2}>,
<&{/xusb_padctl@3520000/pads/usb3/lanes/usb3-2}>,
<&{/xusb_padctl@3520000/pads/usb3/lanes/usb3-0}>,
<&{/xusb_padctl@3520000/pads/usb3/lanes/usb3-1}>,
<&{/xusb_padctl@3520000/pads/usb3/lanes/usb3-3}>;
phy-names = "usb2-0", "usb2-1", "usb2-3", "usb2-2",
"usb3-2", "usb3-0","usb3-1","usb3-3";
nvidia,xusb-padctl = <&xusb_padctl>;
nvidia,boost_emc_freq = <500>;
status = "okay";
};
arm-pmu {
status = "okay";
};
power-domain {
status = "disabled";
};
interrupt-controller {
status = "disabled";
};
mods-simple-bus {
status = "disabled";
};
eeprom-manager {
status = "disabled";
};
cpuidle {
compatible = "nvidia,tegra19x-cpuidle";
status = "okay";
};
thermal-zones {
status = "disabled";
};
reserved-memory {
ramoops_carveout {
status = "okay";
};
};
mttcan@c310000 {
status = "okay";
};
mttcan@c320000 {
status = "okay";
};
serial@3110000 {
status = "okay";
};
pwm@3280000 {
status = "okay";
};
pwm@32c0000 {
status = "okay";
};
pwm@32f0000 {
status = "okay";
};
hdr40_i2c1: i2c@31e0000 {
pinctrl-names = "default";
pinctrl-0 = <&dpaux_default>;
bmi160@69 {
compatible = "bmi,bmi160";
reg = <0x69>;
accelerometer_matrix = [01 00 00 00 01 00 00 00 01];
gyroscope_matrix = [01 00 00 00 01 00 00 00 01];
status = "disabled";
};
};
host1x@13e00000 {
dpaux@155F0000 {
status = "okay";
compatible = "nvidia,tegra194-dpaux3-padctl";
#if LINUX_VERSION <= 419
/delete-property/ power-domains;
#endif
dpaux_default: pinmux@0 {
dpaux3_pins {
pins = "dpaux3-3";
function = "i2c";
};
};
};
};
ufshci@2450000 {
status = "disabled";
nvidia,enable-hs-mode;
nvidia,cd-gpios = <&tegra_aon_gpio TEGRA194_AON_GPIO(EE, 0) GPIO_ACTIVE_HIGH>;
nvidia,cd-wakeup-capable;
};
pfsd {
pwm_polarity= <PWM_POLARITY_NORMAL>;
suspend_state = <0>;
};
efuse@3820000 {
#if LINUX_VERSION < 419
efuse-burn {
nvidia,tz = <&pllx>;
nvidia,temp-range = <(-19000) 117000>;
thermal-zone = <5>;
};
#endif
};
#if LINUX_VERSION >= 419
efuse-burn {
nvidia,tz = <&pllx>;
nvidia,temp-range = <(-19000) 117000>;
};
#endif
tegra_udrm: tegra_udrm {
compatible = "nvidia,tegra-udrm";
status = "okay";
};
nvsciipc-kernel {
compatible = "nvidia,nvsciipc";
status = "okay";
};
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>;
};
};
};
// #if TEGRA_XUSB_DT_VERSION == DT_VERSION_2
// &head0 {
// extcon-cables = <&typec_port0 2 &typec_port1 2>;
// extcon-cable-names = "typec0", "typec1";
// #extcon-cells = <1>;
// };
// &head1 {
// extcon-cables = <&typec_port0 2 &typec_port1 2>;
// extcon-cable-names = "typec0", "typec1";
// #extcon-cells = <1>;
// };
// &head2 {
// extcon-cables = <&typec_port0 2 &typec_port1 2>;
// extcon-cable-names = "typec0", "typec1";
// #extcon-cells = <1>;
// };
// &sor0 {
// nvidia,typec-port = /bits/ 8 <0>;
// };
// &sor1 {
// nvidia,typec-port = /bits/ 8 <1>;
// };
// #endif
#if LINUX_VERSION >= 414
#include <tegra194-linux-4.14.dtsi>
#endif