blinky/boards/atguigu/mini_keyboard/mini_keyboard-pinctrl.dtsi

&pinctrl {
	i2c0_default: i2c0_default {
		group1 {
			psels = <NRF_PSEL(TWIM_SDA, 1, 0)>,
				<NRF_PSEL(TWIM_SCL, 0, 24)>;
		};
	};

	i2c0_sleep: i2c0_sleep {
		group1 {
			psels = <NRF_PSEL(TWIM_SDA, 1, 0)>,
				<NRF_PSEL(TWIM_SCL, 0, 24)>;
			low-power-enable;
		};
	};
};