diff options
Diffstat (limited to 'arch/arm/mach-exynos/clock-exynos4212.c')
| -rw-r--r-- | arch/arm/mach-exynos/clock-exynos4212.c | 201 |
1 files changed, 0 insertions, 201 deletions
diff --git a/arch/arm/mach-exynos/clock-exynos4212.c b/arch/arm/mach-exynos/clock-exynos4212.c deleted file mode 100644 index 529476f8ec7..00000000000 --- a/arch/arm/mach-exynos/clock-exynos4212.c +++ /dev/null @@ -1,201 +0,0 @@ -/* - * Copyright (c) 2011-2012 Samsung Electronics Co., Ltd. - * http://www.samsung.com - * - * EXYNOS4212 - 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 exynos4212_clock_save[] = { - SAVE_ITEM(EXYNOS4_CLKSRC_IMAGE), - SAVE_ITEM(EXYNOS4_CLKDIV_IMAGE), - SAVE_ITEM(EXYNOS4212_CLKGATE_IP_IMAGE), - SAVE_ITEM(EXYNOS4212_CLKGATE_IP_PERIR), -}; -#endif - -static int exynos4212_clk_ip_isp0_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(EXYNOS4_CLKGATE_IP_ISP0, clk, enable); -} - -static int exynos4212_clk_ip_isp1_ctrl(struct clk *clk, int enable) -{ - return s5p_gatectrl(EXYNOS4_CLKGATE_IP_ISP1, clk, enable); -} - -static struct clk *clk_src_mpll_user_list[] = { - [0] = &clk_fin_mpll, - [1] = &exynos4_clk_mout_mpll.clk, -}; - -static struct clksrc_sources clk_src_mpll_user = { - .sources = clk_src_mpll_user_list, - .nr_sources = ARRAY_SIZE(clk_src_mpll_user_list), -}; - -static struct clksrc_clk clk_mout_mpll_user = { - .clk = { - .name = "mout_mpll_user", - }, - .sources = &clk_src_mpll_user, - .reg_src = { .reg = EXYNOS4_CLKSRC_CPU, .shift = 24, .size = 1 }, -}; - -static struct clksrc_clk exynos4x12_clk_mout_g2d0 = { - .clk = { - .name = "mout_g2d0", - }, - .sources = &exynos4_clkset_mout_g2d0, - .reg_src = { .reg = EXYNOS4_CLKSRC_DMC, .shift = 20, .size = 1 }, -}; - -static struct clksrc_clk exynos4x12_clk_mout_g2d1 = { - .clk = { - .name = "mout_g2d1", - }, - .sources = &exynos4_clkset_mout_g2d1, - .reg_src = { .reg = EXYNOS4_CLKSRC_DMC, .shift = 24, .size = 1 }, -}; - -static struct clk *exynos4x12_clkset_mout_g2d_list[] = { - [0] = &exynos4x12_clk_mout_g2d0.clk, - [1] = &exynos4x12_clk_mout_g2d1.clk, -}; - -static struct clksrc_sources exynos4x12_clkset_mout_g2d = { - .sources = exynos4x12_clkset_mout_g2d_list, - .nr_sources = ARRAY_SIZE(exynos4x12_clkset_mout_g2d_list), -}; - -static struct clksrc_clk *sysclks[] = { - &clk_mout_mpll_user, -}; - -static struct clksrc_clk clksrcs[] = { - { - .clk = { - .name = "sclk_fimg2d", - }, - .sources = &exynos4x12_clkset_mout_g2d, - .reg_src = { .reg = EXYNOS4_CLKSRC_DMC, .shift = 28, .size = 1 }, - .reg_div = { .reg = EXYNOS4_CLKDIV_DMC1, .shift = 0, .size = 4 }, - }, -}; - -static struct clk init_clocks_off[] = { - { - .name = "sysmmu", - .devname = "exynos-sysmmu.9", - .enable = exynos4_clk_ip_dmc_ctrl, - .ctrlbit = (1 << 24), - }, { - .name = "sysmmu", - .devname = "exynos-sysmmu.12", - .enable = exynos4212_clk_ip_isp0_ctrl, - .ctrlbit = (7 << 8), - }, { - .name = "sysmmu", - .devname = "exynos-sysmmu.13", - .enable = exynos4212_clk_ip_isp1_ctrl, - .ctrlbit = (1 << 4), - }, { - .name = "sysmmu", - .devname = "exynos-sysmmu.14", - .enable = exynos4212_clk_ip_isp0_ctrl, - .ctrlbit = (1 << 11), - }, { - .name = "sysmmu", - .devname = "exynos-sysmmu.15", - .enable = exynos4212_clk_ip_isp0_ctrl, - .ctrlbit = (1 << 12), - }, { - .name = "flite", - .devname = "exynos-fimc-lite.0", - .enable = exynos4212_clk_ip_isp0_ctrl, - .ctrlbit = (1 << 4), - }, { - .name = "flite", - .devname = "exynos-fimc-lite.1", - .enable = exynos4212_clk_ip_isp0_ctrl, - .ctrlbit = (1 << 3), - }, { - .name = "fimg2d", - .enable = exynos4_clk_ip_dmc_ctrl, - .ctrlbit = (1 << 23), - }, -}; - -#ifdef CONFIG_PM_SLEEP -static int exynos4212_clock_suspend(void) -{ - s3c_pm_do_save(exynos4212_clock_save, ARRAY_SIZE(exynos4212_clock_save)); - - return 0; -} - -static void exynos4212_clock_resume(void) -{ - s3c_pm_do_restore_core(exynos4212_clock_save, ARRAY_SIZE(exynos4212_clock_save)); -} - -#else -#define exynos4212_clock_suspend NULL -#define exynos4212_clock_resume NULL -#endif - -static struct syscore_ops exynos4212_clock_syscore_ops = { - .suspend = exynos4212_clock_suspend, - .resume = exynos4212_clock_resume, -}; - -void __init exynos4212_register_clocks(void) -{ - int ptr; - - /* usbphy1 is removed */ - exynos4_clkset_group_list[4] = NULL; - - /* mout_mpll_user is used */ - exynos4_clkset_group_list[6] = &clk_mout_mpll_user.clk; - exynos4_clkset_aclk_top_list[0] = &clk_mout_mpll_user.clk; - - exynos4_clk_mout_mpll.reg_src.reg = EXYNOS4_CLKSRC_DMC; - exynos4_clk_mout_mpll.reg_src.shift = 12; - 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(&exynos4212_clock_syscore_ops); -} |