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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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1 | 2 | /* |
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2 | 3 | * Copyright (c) 2013 Samsung Electronics Co., Ltd. |
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3 | 4 | * Author: Mateusz Krawczuk <m.krawczuk@partner.samsung.com> |
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4 | 5 | * |
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5 | 6 | * Based on clock drivers for S3C64xx and Exynos4 SoCs. |
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6 | | - * |
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7 | | - * This program is free software; you can redistribute it and/or modify |
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8 | | - * it under the terms of the GNU General Public License version 2 as |
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9 | | - * published by the Free Software Foundation. |
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10 | 7 | * |
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11 | 8 | * Common Clock Framework support for all S5PC110/S5PV210 SoCs. |
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12 | 9 | */ |
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.. | .. |
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14 | 11 | #include <linux/clk-provider.h> |
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15 | 12 | #include <linux/of.h> |
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16 | 13 | #include <linux/of_address.h> |
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17 | | -#include <linux/syscore_ops.h> |
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18 | 14 | |
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19 | 15 | #include "clk.h" |
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20 | 16 | #include "clk-pll.h" |
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.. | .. |
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83 | 79 | |
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84 | 80 | static void __iomem *reg_base; |
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85 | 81 | |
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86 | | -#ifdef CONFIG_PM_SLEEP |
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87 | | -static struct samsung_clk_reg_dump *s5pv210_clk_dump; |
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88 | | - |
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89 | 82 | /* List of registers that need to be preserved across suspend/resume. */ |
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90 | 83 | static unsigned long s5pv210_clk_regs[] __initdata = { |
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91 | 84 | CLK_SRC0, |
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.. | .. |
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131 | 124 | VPLL_CON, |
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132 | 125 | CLK_OUT, |
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133 | 126 | }; |
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134 | | - |
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135 | | -static int s5pv210_clk_suspend(void) |
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136 | | -{ |
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137 | | - samsung_clk_save(reg_base, s5pv210_clk_dump, |
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138 | | - ARRAY_SIZE(s5pv210_clk_regs)); |
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139 | | - return 0; |
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140 | | -} |
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141 | | - |
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142 | | -static void s5pv210_clk_resume(void) |
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143 | | -{ |
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144 | | - samsung_clk_restore(reg_base, s5pv210_clk_dump, |
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145 | | - ARRAY_SIZE(s5pv210_clk_regs)); |
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146 | | -} |
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147 | | - |
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148 | | -static struct syscore_ops s5pv210_clk_syscore_ops = { |
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149 | | - .suspend = s5pv210_clk_suspend, |
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150 | | - .resume = s5pv210_clk_resume, |
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151 | | -}; |
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152 | | - |
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153 | | -static void s5pv210_clk_sleep_init(void) |
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154 | | -{ |
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155 | | - s5pv210_clk_dump = |
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156 | | - samsung_clk_alloc_reg_dump(s5pv210_clk_regs, |
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157 | | - ARRAY_SIZE(s5pv210_clk_regs)); |
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158 | | - if (!s5pv210_clk_dump) { |
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159 | | - pr_warn("%s: Failed to allocate sleep save data\n", __func__); |
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160 | | - return; |
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161 | | - } |
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162 | | - |
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163 | | - register_syscore_ops(&s5pv210_clk_syscore_ops); |
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164 | | -} |
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165 | | -#else |
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166 | | -static inline void s5pv210_clk_sleep_init(void) { } |
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167 | | -#endif |
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168 | 127 | |
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169 | 128 | /* Mux parent lists. */ |
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170 | 129 | static const char *const fin_pll_p[] __initconst = { |
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.. | .. |
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822 | 781 | samsung_clk_register_alias(ctx, s5pv210_aliases, |
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823 | 782 | ARRAY_SIZE(s5pv210_aliases)); |
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824 | 783 | |
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825 | | - s5pv210_clk_sleep_init(); |
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| 784 | + samsung_clk_sleep_init(reg_base, s5pv210_clk_regs, |
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| 785 | + ARRAY_SIZE(s5pv210_clk_regs)); |
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826 | 786 | |
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827 | 787 | samsung_clk_of_add_provider(np, ctx); |
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828 | 788 | |
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