Stefan Bosch | 8d393b2 | 2020-07-10 19:07:30 +0200 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0+ |
| 2 | * |
| 3 | * Pinctrl driver for Nexell SoCs |
| 4 | * (C) Copyright 2016 Nexell |
| 5 | * Bongyu, KOO <freestyle@nexell.co.kr> |
| 6 | */ |
| 7 | |
| 8 | #ifndef __PINCTRL_S5PXX18_H_ |
| 9 | #define __PINCTRL_S5PXX18_H_ |
| 10 | |
| 11 | #include <linux/types.h> |
| 12 | #include <asm/io.h> |
| 13 | |
| 14 | #define GPIOX_ALTFN0 0x20 |
| 15 | #define GPIOX_ALTFN1 0x24 |
| 16 | #define GPIOX_DRV1 0x48 |
| 17 | #define GPIOX_DRV0 0x50 |
| 18 | #define GPIOX_PULLSEL 0x58 |
| 19 | #define GPIOX_PULLENB 0x60 |
| 20 | |
| 21 | #define GPIOX_SLEW_DISABLE_DEFAULT 0x44 |
| 22 | #define GPIOX_DRV1_DISABLE_DEFAULT 0x4C |
| 23 | #define GPIOX_DRV0_DISABLE_DEFAULT 0x54 |
| 24 | #define GPIOX_PULLSEL_DISABLE_DEFAULT 0x5C |
| 25 | #define GPIOX_PULLENB_DISABLE_DEFAULT 0x64 |
| 26 | |
| 27 | #define ALIVE_PWRGATE 0x0 |
| 28 | #define ALIVE_PADPULLUPRST 0x80 |
| 29 | #define ALIVE_PADPULLUPSET 0x84 |
| 30 | #define ALIVE_PADPULLUPREAD 0x88 |
| 31 | |
| 32 | enum { |
| 33 | nx_gpio_padfunc_0 = 0ul, |
| 34 | nx_gpio_padfunc_1 = 1ul, |
| 35 | nx_gpio_padfunc_2 = 2ul, |
| 36 | nx_gpio_padfunc_3 = 3ul |
| 37 | }; |
| 38 | |
| 39 | enum { |
| 40 | nx_gpio_drvstrength_0 = 0ul, |
| 41 | nx_gpio_drvstrength_1 = 1ul, |
| 42 | nx_gpio_drvstrength_2 = 2ul, |
| 43 | nx_gpio_drvstrength_3 = 3ul |
| 44 | }; |
| 45 | |
| 46 | enum { |
| 47 | nx_gpio_pull_down = 0ul, |
| 48 | nx_gpio_pull_up = 1ul, |
| 49 | nx_gpio_pull_off = 2ul |
| 50 | }; |
| 51 | |
| 52 | int s5pxx18_pinctrl_init(struct udevice *dev); |
| 53 | #endif /* __PINCTRL_S5PXX18_H_ */ |