k1-pinctrl.dtsi

// SPDX-License-Identifier: GPL-2.0 OR MIT
/*
 * Copyright (c) 2024 Yixun Lan <[email protected]>
 */

#include <dt-bindings/gpio/gpio.h>

#define K1_PADCONF(pin, func) (((pin) << 16) | (func))

/* Map GPIO pin to each bank's <index, offset> */
#define K1_GPIO(x)	(x / 32) (x % 32)

&pinctrl {
	gmac0_cfg: gmac0-cfg {
		gmac0-pins {
			pinmux = <K1_PADCONF(0, 1)>,	/* gmac0_rxdv */
				 <K1_PADCONF(1, 1)>,	/* gmac0_rx_d0 */
				 <K1_PADCONF(2, 1)>,	/* gmac0_rx_d1 */
				 <K1_PADCONF(3, 1)>,	/* gmac0_rx_clk */
				 <K1_PADCONF(4, 1)>,	/* gmac0_rx_d2 */
				 <K1_PADCONF(5, 1)>,	/* gmac0_rx_d3 */
				 <K1_PADCONF(6, 1)>,	/* gmac0_tx_d0 */
				 <K1_PADCONF(7, 1)>,	/* gmac0_tx_d1 */
				 <K1_PADCONF(8, 1)>,	/* gmac0_tx */
				 <K1_PADCONF(9, 1)>,	/* gmac0_tx_d2 */
				 <K1_PADCONF(10, 1)>,	/* gmac0_tx_d3 */
				 <K1_PADCONF(11, 1)>,	/* gmac0_tx_en */
				 <K1_PADCONF(12, 1)>,	/* gmac0_mdc */
				 <K1_PADCONF(13, 1)>,	/* gmac0_mdio */
				 <K1_PADCONF(14, 1)>,	/* gmac0_int_n */
				 <K1_PADCONF(45, 1)>;	/* gmac0_clk_ref */

			bias-pull-up = <0>;
			drive-strength = <21>;
		};
	};

	gmac1_cfg: gmac1-cfg {
		gmac1-pins {
			pinmux = <K1_PADCONF(29, 1)>,	/* gmac1_rxdv */
				 <K1_PADCONF(30, 1)>,	/* gmac1_rx_d0 */
				 <K1_PADCONF(31, 1)>,	/* gmac1_rx_d1 */
				 <K1_PADCONF(32, 1)>,	/* gmac1_rx_clk */
				 <K1_PADCONF(33, 1)>,	/* gmac1_rx_d2 */
				 <K1_PADCONF(34, 1)>,	/* gmac1_rx_d3 */
				 <K1_PADCONF(35, 1)>,	/* gmac1_tx_d0 */
				 <K1_PADCONF(36, 1)>,	/* gmac1_tx_d1 */
				 <K1_PADCONF(37, 1)>,	/* gmac1_tx */
				 <K1_PADCONF(38, 1)>,	/* gmac1_tx_d2 */
				 <K1_PADCONF(39, 1)>,	/* gmac1_tx_d3 */
				 <K1_PADCONF(40, 1)>,	/* gmac1_tx_en */
				 <K1_PADCONF(41, 1)>,	/* gmac1_mdc */
				 <K1_PADCONF(42, 1)>,	/* gmac1_mdio */
				 <K1_PADCONF(43, 1)>,	/* gmac1_int_n */
				 <K1_PADCONF(46, 1)>;	/* gmac1_clk_ref */

			bias-pull-up = <0>;
			drive-strength = <21>;
		};
	};

	uart0_2_cfg: uart0-2-cfg {
		uart0-2-pins {
			pinmux = <K1_PADCONF(68, 2)>,
				 <K1_PADCONF(69, 2)>;

			bias-pull-up = <0>;
			drive-strength = <32>;
		};
	};

	pwm14_1_cfg: pwm14-1-cfg {
		pwm14-1-pins {
			pinmux = <K1_PADCONF(44, 4)>;
			bias-pull-up = <0>;
			drive-strength = <32>;
		};
	};
};