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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 Heiko Stuebner <heiko@sntech.de> |
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3 | | - * |
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4 | | - * This program is free software; you can redistribute it and/or modify |
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5 | | - * it under the terms of the GNU General Public License version 2 as |
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6 | | - * published by the Free Software Foundation. |
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7 | 4 | * |
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8 | 5 | * Common Clock Framework support for S3C2412 and S3C2413. |
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9 | 6 | */ |
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10 | 7 | |
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11 | 8 | #include <linux/clk-provider.h> |
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| 9 | +#include <linux/clk/samsung.h> |
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| 10 | +#include <linux/io.h> |
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12 | 11 | #include <linux/of.h> |
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13 | 12 | #include <linux/of_address.h> |
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14 | | -#include <linux/syscore_ops.h> |
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15 | 13 | #include <linux/reboot.h> |
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16 | 14 | |
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17 | 15 | #include <dt-bindings/clock/s3c2412.h> |
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.. | .. |
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29 | 27 | |
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30 | 28 | static void __iomem *reg_base; |
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31 | 29 | |
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32 | | -#ifdef CONFIG_PM_SLEEP |
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33 | | -static struct samsung_clk_reg_dump *s3c2412_save; |
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34 | | - |
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35 | 30 | /* |
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36 | 31 | * list of controller registers to be saved and restored during a |
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37 | 32 | * suspend/resume cycle. |
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.. | .. |
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44 | 39 | CLKDIVN, |
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45 | 40 | CLKSRC, |
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46 | 41 | }; |
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47 | | - |
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48 | | -static int s3c2412_clk_suspend(void) |
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49 | | -{ |
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50 | | - samsung_clk_save(reg_base, s3c2412_save, |
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51 | | - ARRAY_SIZE(s3c2412_clk_regs)); |
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52 | | - |
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53 | | - return 0; |
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54 | | -} |
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55 | | - |
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56 | | -static void s3c2412_clk_resume(void) |
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57 | | -{ |
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58 | | - samsung_clk_restore(reg_base, s3c2412_save, |
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59 | | - ARRAY_SIZE(s3c2412_clk_regs)); |
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60 | | -} |
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61 | | - |
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62 | | -static struct syscore_ops s3c2412_clk_syscore_ops = { |
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63 | | - .suspend = s3c2412_clk_suspend, |
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64 | | - .resume = s3c2412_clk_resume, |
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65 | | -}; |
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66 | | - |
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67 | | -static void __init s3c2412_clk_sleep_init(void) |
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68 | | -{ |
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69 | | - s3c2412_save = samsung_clk_alloc_reg_dump(s3c2412_clk_regs, |
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70 | | - ARRAY_SIZE(s3c2412_clk_regs)); |
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71 | | - if (!s3c2412_save) { |
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72 | | - pr_warn("%s: failed to allocate sleep save data, no sleep support!\n", |
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73 | | - __func__); |
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74 | | - return; |
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75 | | - } |
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76 | | - |
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77 | | - register_syscore_ops(&s3c2412_clk_syscore_ops); |
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78 | | - return; |
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79 | | -} |
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80 | | -#else |
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81 | | -static void __init s3c2412_clk_sleep_init(void) {} |
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82 | | -#endif |
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83 | 42 | |
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84 | 43 | static struct clk_div_table divxti_d[] = { |
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85 | 44 | { .val = 0, .div = 1 }, |
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.. | .. |
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278 | 237 | samsung_clk_register_alias(ctx, s3c2412_aliases, |
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279 | 238 | ARRAY_SIZE(s3c2412_aliases)); |
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280 | 239 | |
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281 | | - s3c2412_clk_sleep_init(); |
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| 240 | + samsung_clk_sleep_init(reg_base, s3c2412_clk_regs, |
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| 241 | + ARRAY_SIZE(s3c2412_clk_regs)); |
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282 | 242 | |
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283 | 243 | samsung_clk_of_add_provider(np, ctx); |
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284 | 244 | |
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