pinctrl-starfive-jtag.dtsi

&gpio {
	pinctrl-names = "default";
	pinctrl-0 = <&gpiojtag_pins>;

	gpiojtag_pins: gpiojtag-0 {
		input-pins {
			pinmux =
				<GPIOMUX(1, GPO_LOW, GPO_DISABLE, GPI_CPU_JTAG_TCK)>,
				<GPIOMUX(2, GPO_LOW, GPO_DISABLE, GPI_CPU_JTAG_TDI)>,
				<GPIOMUX(3, GPO_LOW, GPO_DISABLE, GPI_CPU_JTAG_TMS)>;
			bias-disable;
			input-enable;
			input-schmitt-enable;
		};

		output-pins {
			pinmux =
				<GPIOMUX(0, GPO_JTAG_TDO, GPO_JTAG_TDO_OEN, GPI_NONE)>;
			bias-disable;
			drive-strength = <35>;
			input-disable;
			input-schmitt-disable;
		};

		trstn-pins {
			pinmux =
				<GPIOMUX(4, GPO_LOW, GPO_DISABLE, GPI_CPU_JTAG_TRST)>;
			bias-pull-up;
			drive-strength = <14>;
			input-enable;
			input-schmitt-enable;
		};
	};
};