hello babbelal.patel1,
please check device tree configuration,
for example,
$L4T_Sources/r32.6.1/Linux_for_Tegra/source/public/hardware/nvidia/soc/t210/kernel-dts/tegra210-soc/tegra210-soc-base.dtsi
i2c7: i2c@546c0000 {
...
clock-frequency = <400000>;