Xavier NX : Sensor not working on (i2c-8 31e0000.i2c)

Robotics & Edge Computing Jetson & Embedded Systems Jetson Xavier NX
1

Hi Team,

When we are connecting sht3x sensor on (i2c-1 i2c c240000.i2c) then it is working. but when we connected it on (i2c-8 31e0000.i2c) then it is not working.
But we are able to detect it on i2c-bus.

Logs:
i2cdetect -l
i2c-3 i2c 3190000.i2c I2C adapter
i2c-1 i2c c240000.i2c I2C adapter
i2c-8 i2c 31e0000.i2c I2C adapter
i2c-6 i2c 31c0000.i2c I2C adapter
i2c-4 i2c Tegra BPMP I2C adapter I2C adapter
i2c-2 i2c 3180000.i2c I2C adapter
i2c-0 i2c 3160000.i2c I2C adapter
i2c-9 i2c i2c-2-mux (chan_id 0) I2C adapter
i2c-10 i2c i2c-2-mux (chan_id 1) I2C adapter
i2c-7 i2c c250000.i2c I2C adapter
i2c-5 i2c 31b0000.i2c I2C adapter

i2cdetect -y -r 8
0 1 2 3 4 5 6 7 8 9 a b c d e f
00: – – – – – – – – – – – – –
10: – – – – – – – – – – – – – – – –
20: – – – – – – – – – – – – – – – –
30: – – – – – – – – – – – – – – – –
40: – – – – 44 – – – – – – – – – – –
50: – – – – – – – – – – – – – – – –
60: – – – – – – – – – – – – – – – –
70: – – – – – – – –

dmesg | grep sht
[ 2.825823] sht3x_probe:709, SHT3x Probe called…
[ 2.826059] sht3x: probe of 8-0044 failed with error -121

    hdr40_i2c1: i2c@31e0000 {
            pinctrl-names = "default";
            pinctrl-0 = <&dpaux_default>;
            status = "okay";
            sht3x@44 {
                    compatible = "sensirion,sht3x";
                    reg = <0x44>;
                    status = "okay";
            };
    };
2

It is working after removing below lines.

tegra194-cvm-e3360-0000-a00.dtsi

  •                   override@4 {

  •                           target = <&dp_aux_ch3_i2c>;

  •                           _overlay_ {

  •                                   delete-target-property = "dmas";

  •                           };

  •                   };