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 gmac0_cfg: gmac0-cfg { 15 gmac0-pins { 16 pinmux = <K1_PADCONF(0, 1)>, /* gmac0_rxdv */ 17 <K1_PADCONF(1, 1)>, /* gmac0_rx_d0 */ 18 <K1_PADCONF(2, 1)>, /* gmac0_rx_d1 */ 19 <K1_PADCONF(3, 1)>, /* gmac0_rx_clk */ 20 <K1_PADCONF(4, 1)>, /* gmac0_rx_d2 */ 21 <K1_PADCONF(5, 1)>, /* gmac0_rx_d3 */ 22 <K1_PADCONF(6, 1)>, /* gmac0_tx_d0 */ 23 <K1_PADCONF(7, 1)>, /* gmac0_tx_d1 */ 24 <K1_PADCONF(8, 1)>, /* gmac0_tx */ 25 <K1_PADCONF(9, 1)>, /* gmac0_tx_d2 */ 26 <K1_PADCONF(10, 1)>, /* gmac0_tx_d3 */ 27 <K1_PADCONF(11, 1)>, /* gmac0_tx_en */ 28 <K1_PADCONF(12, 1)>, /* gmac0_mdc */ 29 <K1_PADCONF(13, 1)>, /* gmac0_mdio */ 30 <K1_PADCONF(14, 1)>, /* gmac0_int_n */ 31 <K1_PADCONF(45, 1)>; /* gmac0_clk_ref */ 32 33 bias-pull-up = <0>; 34 drive-strength = <21>; 35 }; 36 }; 37 38 gmac1_cfg: gmac1-cfg { 39 gmac1-pins { 40 pinmux = <K1_PADCONF(29, 1)>, /* gmac1_rxdv */ 41 <K1_PADCONF(30, 1)>, /* gmac1_rx_d0 */ 42 <K1_PADCONF(31, 1)>, /* gmac1_rx_d1 */ 43 <K1_PADCONF(32, 1)>, /* gmac1_rx_clk */ 44 <K1_PADCONF(33, 1)>, /* gmac1_rx_d2 */ 45 <K1_PADCONF(34, 1)>, /* gmac1_rx_d3 */ 46 <K1_PADCONF(35, 1)>, /* gmac1_tx_d0 */ 47 <K1_PADCONF(36, 1)>, /* gmac1_tx_d1 */ 48 <K1_PADCONF(37, 1)>, /* gmac1_tx */ 49 <K1_PADCONF(38, 1)>, /* gmac1_tx_d2 */ 50 <K1_PADCONF(39, 1)>, /* gmac1_tx_d3 */ 51 <K1_PADCONF(40, 1)>, /* gmac1_tx_en */ 52 <K1_PADCONF(41, 1)>, /* gmac1_mdc */ 53 <K1_PADCONF(42, 1)>, /* gmac1_mdio */ 54 <K1_PADCONF(43, 1)>, /* gmac1_int_n */ 55 <K1_PADCONF(46, 1)>; /* gmac1_clk_ref */ 56 57 bias-pull-up = <0>; 58 drive-strength = <21>; 59 }; 60 }; 61 62 uart0_2_cfg: uart0-2-cfg { 63 uart0-2-pins { 64 pinmux = <K1_PADCONF(68, 2)>, 65 <K1_PADCONF(69, 2)>; 66 67 bias-pull-up = <0>; 68 drive-strength = <32>; 69 }; 70 }; 71 72 pwm14_1_cfg: pwm14-1-cfg { 73 pwm14-1-pins { 74 pinmux = <K1_PADCONF(44, 4)>; 75 bias-pull-up = <0>; 76 drive-strength = <32>; 77 }; 78 }; 79}; 80