| Masahiro Yamada | 5894ca0 | 2014-10-03 19:21:06 +0900 | [diff] [blame] | 1 | /* |
| Masahiro Yamada | f6e7f07 | 2015-05-29 17:30:00 +0900 | [diff] [blame] | 2 | * Copyright (C) 2011-2015 Masahiro Yamada <yamada.masahiro@socionext.com> |
| Masahiro Yamada | 5894ca0 | 2014-10-03 19:21:06 +0900 | [diff] [blame] | 3 | * |
| 4 | * SPDX-License-Identifier: GPL-2.0+ |
| 5 | */ |
| 6 | |
| 7 | #include <common.h> |
| Masahiro Yamada | f6e7f07 | 2015-05-29 17:30:00 +0900 | [diff] [blame] | 8 | #include <linux/io.h> |
| Masahiro Yamada | 107b3fb | 2016-01-09 01:51:13 +0900 | [diff] [blame] | 9 | |
| 10 | #include "../init.h" |
| 11 | #include "../sc-regs.h" |
| Masahiro Yamada | 5894ca0 | 2014-10-03 19:21:06 +0900 | [diff] [blame] | 12 | |
| Masahiro Yamada | 5b66006 | 2016-03-30 20:17:02 +0900 | [diff] [blame] | 13 | int uniphier_sld3_enable_dpll_ssc(const struct uniphier_board_data *bd) |
| Masahiro Yamada | 5894ca0 | 2014-10-03 19:21:06 +0900 | [diff] [blame] | 14 | { |
| 15 | u32 tmp; |
| 16 | |
| 17 | tmp = readl(SC_DPLLCTRL); |
| 18 | tmp |= SC_DPLLCTRL_SSC_EN; |
| 19 | writel(tmp, SC_DPLLCTRL); |
| Masahiro Yamada | 323d1f9 | 2015-09-22 00:27:39 +0900 | [diff] [blame] | 20 | |
| 21 | return 0; |
| Masahiro Yamada | 5894ca0 | 2014-10-03 19:21:06 +0900 | [diff] [blame] | 22 | } |