diff options
Diffstat (limited to 'arch/arm/mach-exynos/clock-exynos4210.c')
-rw-r--r-- | arch/arm/mach-exynos/clock-exynos4210.c | 187 |
1 files changed, 0 insertions, 187 deletions
diff --git a/arch/arm/mach-exynos/clock-exynos4210.c b/arch/arm/mach-exynos/clock-exynos4210.c deleted file mode 100644 index 19af9f783c5..00000000000 --- a/arch/arm/mach-exynos/clock-exynos4210.c +++ /dev/null @@ -1,187 +0,0 @@ -/* - * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4210 - Clock support - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. -*/ - -#include <linux/kernel.h> -#include <linux/err.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/syscore_ops.h> - -#include <plat/cpu-freq.h> -#include <plat/clock.h> -#include <plat/cpu.h> -#include <plat/pll.h> -#include <plat/s5p-clock.h> -#include <plat/clock-clksrc.h> -#include <plat/pm.h> - -#include <mach/hardware.h> -#include <mach/map.h> -#include <mach/regs-clock.h> - -#include "common.h" -#include "clock-exynos4.h" - -#ifdef CONFIG_PM_SLEEP -static struct sleep_save exynos4210_clock_save[] = { - SAVE_ITEM(EXYNOS4_CLKSRC_IMAGE), - SAVE_ITEM(EXYNOS4_CLKDIV_IMAGE), - SAVE_ITEM(EXYNOS4210_CLKSRC_LCD1), - SAVE_ITEM(EXYNOS4210_CLKDIV_LCD1), - SAVE_ITEM(EXYNOS4210_CLKSRC_MASK_LCD1), - SAVE_ITEM(EXYNOS4210_CLKGATE_IP_IMAGE), - SAVE_ITEM(EXYNOS4210_CLKGATE_IP_LCD1), - SAVE_ITEM(EXYNOS4210_CLKGATE_IP_PERIR), -}; -#endif - -static struct clksrc_clk *sysclks[] = { - /* nothing here yet */ -}; - -static struct clksrc_clk exynos4210_clk_mout_g2d0 = { - .clk = { - .name = "mout_g2d0", - }, - .sources = &exynos4_clkset_mout_g2d0, - .reg_src = { .reg = EXYNOS4_CLKSRC_IMAGE, .shift = 0, .size = 1 }, -}; - -static struct clksrc_clk exynos4210_clk_mout_g2d1 = { - .clk = { - .name = "mout_g2d1", - }, - .sources = &exynos4_clkset_mout_g2d1, - .reg_src = { .reg = EXYNOS4_CLKSRC_IMAGE, .shift = 4, .size = 1 }, -}; - -static struct clk *exynos4210_clkset_mout_g2d_list[] = { - [0] = &exynos4210_clk_mout_g2d0.clk, - [1] = &exynos4210_clk_mout_g2d1.clk, -}; - -static struct clksrc_sources exynos4210_clkset_mout_g2d = { - .sources = exynos4210_clkset_mout_g2d_list, - .nr_sources = ARRAY_SIZE(exynos4210_clkset_mout_g2d_list), -}; - -static int exynos4_clksrc_mask_lcd1_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(EXYNOS4210_CLKSRC_MASK_LCD1, clk, enable); -} - -static struct clksrc_clk clksrcs[] = { - { - .clk = { - .name = "sclk_sata", - .id = -1, - .enable = exynos4_clksrc_mask_fsys_ctrl, - .ctrlbit = (1 << 24), - }, - .sources = &exynos4_clkset_mout_corebus, - .reg_src = { .reg = EXYNOS4_CLKSRC_FSYS, .shift = 24, .size = 1 }, - .reg_div = { .reg = EXYNOS4_CLKDIV_FSYS0, .shift = 20, .size = 4 }, - }, { - .clk = { - .name = "sclk_fimd", - .devname = "exynos4-fb.1", - .enable = exynos4_clksrc_mask_lcd1_ctrl, - .ctrlbit = (1 << 0), - }, - .sources = &exynos4_clkset_group, - .reg_src = { .reg = EXYNOS4210_CLKSRC_LCD1, .shift = 0, .size = 4 }, - .reg_div = { .reg = EXYNOS4210_CLKDIV_LCD1, .shift = 0, .size = 4 }, - }, { - .clk = { - .name = "sclk_fimg2d", - }, - .sources = &exynos4210_clkset_mout_g2d, - .reg_src = { .reg = EXYNOS4_CLKSRC_IMAGE, .shift = 8, .size = 1 }, - .reg_div = { .reg = EXYNOS4_CLKDIV_IMAGE, .shift = 0, .size = 4 }, - }, -}; - -static struct clk init_clocks_off[] = { - { - .name = "sataphy", - .id = -1, - .parent = &exynos4_clk_aclk_133.clk, - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 3), - }, { - .name = "sata", - .id = -1, - .parent = &exynos4_clk_aclk_133.clk, - .enable = exynos4_clk_ip_fsys_ctrl, - .ctrlbit = (1 << 10), - }, { - .name = "fimd", - .devname = "exynos4-fb.1", - .enable = exynos4_clk_ip_lcd1_ctrl, - .ctrlbit = (1 << 0), - }, { - .name = "sysmmu", - .devname = "exynos-sysmmu.9", - .enable = exynos4_clk_ip_image_ctrl, - .ctrlbit = (1 << 3), - }, { - .name = "sysmmu", - .devname = "exynos-sysmmu.11", - .enable = exynos4_clk_ip_lcd1_ctrl, - .ctrlbit = (1 << 4), - }, { - .name = "fimg2d", - .enable = exynos4_clk_ip_image_ctrl, - .ctrlbit = (1 << 0), - }, -}; - -#ifdef CONFIG_PM_SLEEP -static int exynos4210_clock_suspend(void) -{ - s3c_pm_do_save(exynos4210_clock_save, ARRAY_SIZE(exynos4210_clock_save)); - - return 0; -} - -static void exynos4210_clock_resume(void) -{ - s3c_pm_do_restore_core(exynos4210_clock_save, ARRAY_SIZE(exynos4210_clock_save)); -} - -#else -#define exynos4210_clock_suspend NULL -#define exynos4210_clock_resume NULL -#endif - -static struct syscore_ops exynos4210_clock_syscore_ops = { - .suspend = exynos4210_clock_suspend, - .resume = exynos4210_clock_resume, -}; - -void __init exynos4210_register_clocks(void) -{ - int ptr; - - exynos4_clk_mout_mpll.reg_src.reg = EXYNOS4_CLKSRC_CPU; - exynos4_clk_mout_mpll.reg_src.shift = 8; - exynos4_clk_mout_mpll.reg_src.size = 1; - - for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++) - s3c_register_clksrc(sysclks[ptr], 1); - - s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs)); - - s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); - s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off)); - - register_syscore_ops(&exynos4210_clock_syscore_ops); -} |