1// SPDX-License-Identifier: GPL-2.0 OR MIT 2/* 3 * Copyright (c) 2024 Yixun Lan <dlan@gentoo.org> 4 */ 5 6#include <dt-bindings/gpio/gpio.h> 7 8#define K1_PADCONF(pin, func) (((pin) << 16) | (func)) 9 10/* Map GPIO pin to each bank's <index, offset> */ 11#define K1_GPIO(x) (x / 32) (x % 32) 12 13&pinctrl { 14 uart0_2_cfg: uart0-2-cfg { 15 uart0-2-pins { 16 pinmux = <K1_PADCONF(68, 2)>, 17 <K1_PADCONF(69, 2)>; 18 19 bias-pull-up = <0>; 20 drive-strength = <32>; 21 }; 22 }; 23 24 pwm14_1_cfg: pwm14-1-cfg { 25 pwm14-1-pins { 26 pinmux = <K1_PADCONF(44, 4)>; 27 bias-pull-up = <0>; 28 drive-strength = <32>; 29 }; 30 }; 31}; 32