Hi,
We used Orin NX 16G SOM, and pinmux config as “Jetson_Orin_NX_Series_+HDMI A03”, which is from Jetson_Orin_NX_series_and_Orin_Nano_series_Pinmux_Config_Template.
However, It got no device and report " I2C transfer timed out"
orin@orin_nx:~$ i2cdetect -y 7
Warning: Can’t use SMBus Quick Write command, will skip some addresses
0 1 2 3 4 5 6 7 8 9 a b c d e f
00:
10:
20:
30: – – – – – – – –
40:
50: – – – – – – – – – – – – – – – –
60:
70:
orin@orin_nx:~$ sudo dmesg | tail -n 20
[sudo] password for lenovo:
[ 3545.595038] tegra-i2c c250000.i2c: I2C transfer timed out
[ 3545.699007] tegra-i2c c250000.i2c: I2C transfer timed out
[ 3545.803003] tegra-i2c c250000.i2c: I2C transfer timed out
[ 3545.907013] tegra-i2c c250000.i2c: I2C transfer timed out
[ 3546.011015] tegra-i2c c250000.i2c: I2C transfer timed out
[ 3546.115023] tegra-i2c c250000.i2c: I2C transfer timed out
[ 3546.219006] tegra-i2c c250000.i2c: I2C transfer timed out
[ 3546.323055] tegra-i2c c250000.i2c: I2C transfer timed out
[ 3546.427003] tegra-i2c c250000.i2c: I2C transfer timed out
[ 3546.530993] tegra-i2c c250000.i2c: I2C transfer timed out
[ 3546.635003] tegra-i2c c250000.i2c: I2C transfer timed out
[ 3546.739001] tegra-i2c c250000.i2c: I2C transfer timed out
[ 3546.842984] tegra-i2c c250000.i2c: I2C transfer timed out
[ 3546.946980] tegra-i2c c250000.i2c: I2C transfer timed out
[ 3547.050979] tegra-i2c c250000.i2c: I2C transfer timed out
[ 3547.155231] tegra-i2c c250000.i2c: I2C transfer timed out