blsp1_i2c3_default: blsp1-i2c3-default { pins = "gpio47", "gpio48"; function = "blsp_i2c3"; drive-strength = <2>; bias-disable; }; blsp1_i2c3_sleep: blsp1-i2c3-sleep { pins = "gpio47", "gpio48"; function = "blsp_i2c3"; drive-strength = <2>; bias-pull-up; };