Jetson/AGX Xavier Misc Interfaces

UART

UARTA	0x03100000	UART1_{TX,RX,RTS,CTS}	UART1 (K53,K54,L51,H54)	Use for UART connector 40 pin connector	CMOS – 1.8V	ttyTHS0	serial@3100000	OK	serial0
UARTB	0x03110000	UART2_{TX,RX,RTS,CTS}	UART2 (C58,C56,G58,A57)	Not Use	CMOS – 1.8V	ttyTHS1	serial@3110000	OK	serial1
UARTC	0x0c280000	UART3_{TX,RX}	UART3 (H62,K60)	UART debug chip FT4232	CMOS – 1.8V	ttyTHS2	serial@c280000	Disabled	serial2
UARTD	0x03130000	UART4_{TX,RX,RTS,CTS}	UART4 (L5,L48,L4,L49)	Use for normal GPIO for CAM	CMOS – 1.8V	ttyTHS3	serial@3130000	Disabled	serial3
UARTE	0x03140000	UART5_{TX,RX,RTS,CTS}	UART5 (J58,H58,K58,H57)	Use for the M.2 KEY E connector	CMOS – 1.8V	ttyTHS4	serial@3140000	OK	serial4
UARTF	0x03150000	DP_AUX_CH0_{P,N}	DP0_AUX_CH (F52,F51)	Use for Display chip	CMOS – 1.8V if use to UART	ttyTHS5	serial@3150000	Disabled	serial5
UARTG	0x0c290000	SPI2_{SCK,MISO,MOSI,CS0}	SPI2 (E61,D62,F60,D60)	Use for PCIe x16 connector	CMOS – 1.8V if use to UART	ttyTHS6	serial@c290000	Disabled	serial6
UARTH	0x03170000	USB1_{DN,DP} or USB0_{DN,DP}	USB1(C10,C11) or USB0(F13,F12)	Use for USB connector	CMOS – 1.8V if use to UART	ttyTHS7	serial@3170000	Disabled	serial7

UART InstanceBase AddressBall NamePin on 699 ConnectorUsage on Jetson AGX XavierPin TypeBus NameDTS nodeDTS statusDTS alias

I2C

I2C1	0x03160000	GEN1_I2C_{SCL,SDA}	I2C_GP1 (K5,L8)	ID EEPROM, PM342 connector	Open-Drain – 1.8V	i2c-0	i2c@3160000	OK	i2c0
I2C2	0x0c240000	GEN2_I2C_{SCL,SDA}	I2C_GP2 (J61,K61)	CAM connector, M.2 KEY E, PM342 connector, VDD_12V POWER IC	Open-Drain – 1.8V	i2c-1	i2c@c240000	OK	i2c1
I2C3	0x03180000	CAM_I2C_{SCL,SDA}	I2C_GP3 (F53,E53)	PCIE 16X, CAM connector	Open-Drain – 1.8V	i2c-2	i2c@3180000	OK	i2c2
I2C4	0x03190000	DP_AUX_CH1_{P,N}	I2C4 (J52,J53)	Display chip	Open-Drain – 1.8V	i2c-3	i2c@3190000	OK	i2c3
I2C5	0x031a0000		only use on module	Connector PMU and other power IC	Open-Drain – 1.8V	i2c-4	bpmp_i2c	OK	i2c4
I2C6	0x031b0000	DP_AUX_CH0_{P,N}	I2C6 (F52,F51)	Display chip	Open-Drain – 1.8V if used I2C	i2c-5	i2c@31b0000	OK	i2c5
I2C7	0x031c0000	DP_AUX_CH2_{P,N}	I2C7 (G53,G54)	HDMI connector	Open-Drain – 1.8V if used I2C	i2c-6	i2c@31c0000	OK	i2c6
I2C8	0x0c250000	GEN8_I2C_{SCL,SDA}	I2C_GP4 (D61,E60)	CAM connector, M.2 KEY E, Codec	Open-Drain – 1.8V	i2c-7	i2c@c250000	OK	i2c7
I2C9	0x031e0000	DP_AUX_CH3_{P,N}	I2C_GP5 (A53,C53)	Not used	Open-Drain – 1.8V if used I2C	i2c-8	i2c@31e0000	OK	i2c8

I2C InstanceBase AddressBall NamePin on 699 ConnectorUsage on Jetson AGX XavierPin TypeBus NameDTS nodeDTS statusDTS alias

SDMMC

SDMMC1	0x03400000	SDMMC1_{CLK,CMD,DAT0,DAT1,DAT2,DAT3}	SDCARD (B6,A5,E8,F8,A4,D6)	Micro SD card	CMOS -3.3V/1.8V	mmc1	sdhci@3400000	OK	sdhci0
SDMMC3	0x03440000		Not used on AGX Xavier	Not used on AGX Xavier			sdhci@3440000	Disabled	sdhci2
SDMMC4	0x03460000		only use on module. For eMMC device	eMMC5.1 device	CMOS -1.8V	mmc0	sdhci@3460000	OK	sdhci3

SDMMC InstanceBase AddressBall NamePin on 699 ConnectorUsage on Jetson AGX XavierPin TypeBus NameDTS nodeDTS statusDTS alias

 

출처 : https://elinux.org/Jetson/AGX_Xavier_Misc_Interfaces