| Masahiro Yamada | 0c2eeee | 2015-03-23 00:07:23 +0900 | [diff] [blame] | 1 | /* |
| Masahiro Yamada | 663a23f | 2015-05-29 17:30:00 +0900 | [diff] [blame^] | 2 | * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com> |
| Masahiro Yamada | 0c2eeee | 2015-03-23 00:07:23 +0900 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 5 | */ |
| 6 | |
| Masahiro Yamada | 663a23f | 2015-05-29 17:30:00 +0900 | [diff] [blame^] | 7 | #include <linux/io.h> |
| Masahiro Yamada | 0c2eeee | 2015-03-23 00:07:23 +0900 | [diff] [blame] | 8 | #include <mach/sg-regs.h> |
| 9 | |
| 10 | void early_pin_init(void) |
| 11 | { |
| 12 | /* Comment format: PAD Name -> Function Name */ |
| 13 | |
| 14 | #ifdef CONFIG_UNIPHIER_SERIAL |
| 15 | sg_set_pinsel(127, 0); /* RXD0 -> RXD0 */ |
| 16 | sg_set_pinsel(128, 0); /* TXD0 -> TXD0 */ |
| 17 | sg_set_pinsel(129, 0); /* RXD1 -> RXD1 */ |
| 18 | sg_set_pinsel(130, 0); /* TXD1 -> TXD1 */ |
| 19 | sg_set_pinsel(131, 0); /* RXD2 -> RXD2 */ |
| 20 | sg_set_pinsel(132, 0); /* TXD2 -> TXD2 */ |
| 21 | sg_set_pinsel(88, 2); /* CH6CLK -> RXD3 */ |
| 22 | sg_set_pinsel(89, 2); /* CH6VAL -> TXD3 */ |
| 23 | #endif |
| 24 | |
| 25 | writel(1, SG_LOADPINCTRL); |
| 26 | } |