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linux/arch/arm/mach-exynos/clock-exynos5.c
Arun Kumar K 2eae613b95 ARM: EXYNOS: Add MFC device tree support 
This patch adds device tree entry for MFC v6 in the Exynos5
SoC. Makes the required changes in the clock files and adds
MFC to the DT device list.

Signed-off-by: Naveen Krishna Chatradhi <ch.naveen@samsung.com>
Signed-off-by: Arun Kumar K <arun.kk@samsung.com>
[kgene.kim@samsung.com: fixed section mismatches Seung-Woo Kim reported]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2012-10-19 10:26:31 +09:00

1605 lines
43 KiB
C
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/*
* Copyright (c) 2012 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Clock support for EXYNOS5 SoCs
*
* 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/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/map.h>
#include <mach/regs-clock.h>
#include <mach/sysmmu.h>
#include "common.h"
#ifdef CONFIG_PM_SLEEP
static struct sleep_save exynos5_clock_save[] = {
SAVE_ITEM(EXYNOS5_CLKSRC_MASK_TOP),
SAVE_ITEM(EXYNOS5_CLKSRC_MASK_GSCL),
SAVE_ITEM(EXYNOS5_CLKSRC_MASK_DISP1_0),
SAVE_ITEM(EXYNOS5_CLKSRC_MASK_FSYS),
SAVE_ITEM(EXYNOS5_CLKSRC_MASK_MAUDIO),
SAVE_ITEM(EXYNOS5_CLKSRC_MASK_PERIC0),
SAVE_ITEM(EXYNOS5_CLKSRC_MASK_PERIC1),
SAVE_ITEM(EXYNOS5_CLKGATE_IP_GSCL),
SAVE_ITEM(EXYNOS5_CLKGATE_IP_DISP1),
SAVE_ITEM(EXYNOS5_CLKGATE_IP_MFC),
SAVE_ITEM(EXYNOS5_CLKGATE_IP_G3D),
SAVE_ITEM(EXYNOS5_CLKGATE_IP_GEN),
SAVE_ITEM(EXYNOS5_CLKGATE_IP_FSYS),
SAVE_ITEM(EXYNOS5_CLKGATE_IP_PERIC),
SAVE_ITEM(EXYNOS5_CLKGATE_IP_PERIS),
SAVE_ITEM(EXYNOS5_CLKGATE_BLOCK),
SAVE_ITEM(EXYNOS5_CLKDIV_TOP0),
SAVE_ITEM(EXYNOS5_CLKDIV_TOP1),
SAVE_ITEM(EXYNOS5_CLKDIV_GSCL),
SAVE_ITEM(EXYNOS5_CLKDIV_DISP1_0),
SAVE_ITEM(EXYNOS5_CLKDIV_GEN),
SAVE_ITEM(EXYNOS5_CLKDIV_MAUDIO),
SAVE_ITEM(EXYNOS5_CLKDIV_FSYS0),
SAVE_ITEM(EXYNOS5_CLKDIV_FSYS1),
SAVE_ITEM(EXYNOS5_CLKDIV_FSYS2),
SAVE_ITEM(EXYNOS5_CLKDIV_FSYS3),
SAVE_ITEM(EXYNOS5_CLKDIV_PERIC0),
SAVE_ITEM(EXYNOS5_CLKDIV_PERIC1),
SAVE_ITEM(EXYNOS5_CLKDIV_PERIC2),
SAVE_ITEM(EXYNOS5_CLKDIV_PERIC3),
SAVE_ITEM(EXYNOS5_CLKDIV_PERIC4),
SAVE_ITEM(EXYNOS5_CLKDIV_PERIC5),
SAVE_ITEM(EXYNOS5_SCLK_DIV_ISP),
SAVE_ITEM(EXYNOS5_CLKSRC_TOP0),
SAVE_ITEM(EXYNOS5_CLKSRC_TOP1),
SAVE_ITEM(EXYNOS5_CLKSRC_TOP2),
SAVE_ITEM(EXYNOS5_CLKSRC_TOP3),
SAVE_ITEM(EXYNOS5_CLKSRC_GSCL),
SAVE_ITEM(EXYNOS5_CLKSRC_DISP1_0),
SAVE_ITEM(EXYNOS5_CLKSRC_MAUDIO),
SAVE_ITEM(EXYNOS5_CLKSRC_FSYS),
SAVE_ITEM(EXYNOS5_CLKSRC_PERIC0),
SAVE_ITEM(EXYNOS5_CLKSRC_PERIC1),
SAVE_ITEM(EXYNOS5_SCLK_SRC_ISP),
SAVE_ITEM(EXYNOS5_EPLL_CON0),
SAVE_ITEM(EXYNOS5_EPLL_CON1),
SAVE_ITEM(EXYNOS5_EPLL_CON2),
SAVE_ITEM(EXYNOS5_VPLL_CON0),
SAVE_ITEM(EXYNOS5_VPLL_CON1),
SAVE_ITEM(EXYNOS5_VPLL_CON2),
};
#endif
static struct clk exynos5_clk_sclk_dptxphy = {
.name = "sclk_dptx",
};
static struct clk exynos5_clk_sclk_hdmi24m = {
.name = "sclk_hdmi24m",
.rate = 24000000,
};
static struct clk exynos5_clk_sclk_hdmi27m = {
.name = "sclk_hdmi27m",
.rate = 27000000,
};
static struct clk exynos5_clk_sclk_hdmiphy = {
.name = "sclk_hdmiphy",
};
static struct clk exynos5_clk_sclk_usbphy = {
.name = "sclk_usbphy",
.rate = 48000000,
};
static int exynos5_clksrc_mask_top_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_TOP, clk, enable);
}
static int exynos5_clksrc_mask_disp1_0_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_DISP1_0, clk, enable);
}
static int exynos5_clksrc_mask_fsys_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_FSYS, clk, enable);
}
static int exynos5_clksrc_mask_gscl_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_GSCL, clk, enable);
}
static int exynos5_clksrc_mask_peric0_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_PERIC0, clk, enable);
}
static int exynos5_clksrc_mask_peric1_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS5_CLKSRC_MASK_PERIC1, clk, enable);
}
static int exynos5_clk_ip_acp_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ACP, clk, enable);
}
static int exynos5_clk_ip_core_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS5_CLKGATE_IP_CORE, clk, enable);
}
static int exynos5_clk_ip_disp1_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS5_CLKGATE_IP_DISP1, clk, enable);
}
static int exynos5_clk_ip_fsys_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS5_CLKGATE_IP_FSYS, clk, enable);
}
static int exynos5_clk_block_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS5_CLKGATE_BLOCK, clk, enable);
}
static int exynos5_clk_ip_gen_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS5_CLKGATE_IP_GEN, clk, enable);
}
static int exynos5_clk_ip_mfc_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS5_CLKGATE_IP_MFC, clk, enable);
}
static int exynos5_clk_ip_peric_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS5_CLKGATE_IP_PERIC, clk, enable);
}
static int exynos5_clk_ip_peris_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS5_CLKGATE_IP_PERIS, clk, enable);
}
static int exynos5_clk_ip_gscl_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS5_CLKGATE_IP_GSCL, clk, enable);
}
static int exynos5_clk_ip_isp0_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ISP0, clk, enable);
}
static int exynos5_clk_ip_isp1_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(EXYNOS5_CLKGATE_IP_ISP1, clk, enable);
}
/* Core list of CMU_CPU side */
static struct clksrc_clk exynos5_clk_mout_apll = {
.clk = {
.name = "mout_apll",
},
.sources = &clk_src_apll,
.reg_src = { .reg = EXYNOS5_CLKSRC_CPU, .shift = 0, .size = 1 },
};
static struct clksrc_clk exynos5_clk_sclk_apll = {
.clk = {
.name = "sclk_apll",
.parent = &exynos5_clk_mout_apll.clk,
},
.reg_div = { .reg = EXYNOS5_CLKDIV_CPU0, .shift = 24, .size = 3 },
};
static struct clksrc_clk exynos5_clk_mout_bpll_fout = {
.clk = {
.name = "mout_bpll_fout",
},
.sources = &clk_src_bpll_fout,
.reg_src = { .reg = EXYNOS5_PLL_DIV2_SEL, .shift = 0, .size = 1 },
};
static struct clk *exynos5_clk_src_bpll_list[] = {
[0] = &clk_fin_bpll,
[1] = &exynos5_clk_mout_bpll_fout.clk,
};
static struct clksrc_sources exynos5_clk_src_bpll = {
.sources = exynos5_clk_src_bpll_list,
.nr_sources = ARRAY_SIZE(exynos5_clk_src_bpll_list),
};
static struct clksrc_clk exynos5_clk_mout_bpll = {
.clk = {
.name = "mout_bpll",
},
.sources = &exynos5_clk_src_bpll,
.reg_src = { .reg = EXYNOS5_CLKSRC_CDREX, .shift = 0, .size = 1 },
};
static struct clk *exynos5_clk_src_bpll_user_list[] = {
[0] = &clk_fin_mpll,
[1] = &exynos5_clk_mout_bpll.clk,
};
static struct clksrc_sources exynos5_clk_src_bpll_user = {
.sources = exynos5_clk_src_bpll_user_list,
.nr_sources = ARRAY_SIZE(exynos5_clk_src_bpll_user_list),
};
static struct clksrc_clk exynos5_clk_mout_bpll_user = {
.clk = {
.name = "mout_bpll_user",
},
.sources = &exynos5_clk_src_bpll_user,
.reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 24, .size = 1 },
};
static struct clksrc_clk exynos5_clk_mout_cpll = {
.clk = {
.name = "mout_cpll",
},
.sources = &clk_src_cpll,
.reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 8, .size = 1 },
};
static struct clksrc_clk exynos5_clk_mout_epll = {
.clk = {
.name = "mout_epll",
},
.sources = &clk_src_epll,
.reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 12, .size = 1 },
};
static struct clksrc_clk exynos5_clk_mout_mpll_fout = {
.clk = {
.name = "mout_mpll_fout",
},
.sources = &clk_src_mpll_fout,
.reg_src = { .reg = EXYNOS5_PLL_DIV2_SEL, .shift = 4, .size = 1 },
};
static struct clk *exynos5_clk_src_mpll_list[] = {
[0] = &clk_fin_mpll,
[1] = &exynos5_clk_mout_mpll_fout.clk,
};
static struct clksrc_sources exynos5_clk_src_mpll = {
.sources = exynos5_clk_src_mpll_list,
.nr_sources = ARRAY_SIZE(exynos5_clk_src_mpll_list),
};
struct clksrc_clk exynos5_clk_mout_mpll = {
.clk = {
.name = "mout_mpll",
},
.sources = &exynos5_clk_src_mpll,
.reg_src = { .reg = EXYNOS5_CLKSRC_CORE1, .shift = 8, .size = 1 },
};
static struct clk *exynos_clkset_vpllsrc_list[] = {
[0] = &clk_fin_vpll,
[1] = &exynos5_clk_sclk_hdmi27m,
};
static struct clksrc_sources exynos5_clkset_vpllsrc = {
.sources = exynos_clkset_vpllsrc_list,
.nr_sources = ARRAY_SIZE(exynos_clkset_vpllsrc_list),
};
static struct clksrc_clk exynos5_clk_vpllsrc = {
.clk = {
.name = "vpll_src",
.enable = exynos5_clksrc_mask_top_ctrl,
.ctrlbit = (1 << 0),
},
.sources = &exynos5_clkset_vpllsrc,
.reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 0, .size = 1 },
};
static struct clk *exynos5_clkset_sclk_vpll_list[] = {
[0] = &exynos5_clk_vpllsrc.clk,
[1] = &clk_fout_vpll,
};
static struct clksrc_sources exynos5_clkset_sclk_vpll = {
.sources = exynos5_clkset_sclk_vpll_list,
.nr_sources = ARRAY_SIZE(exynos5_clkset_sclk_vpll_list),
};
static struct clksrc_clk exynos5_clk_sclk_vpll = {
.clk = {
.name = "sclk_vpll",
},
.sources = &exynos5_clkset_sclk_vpll,
.reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 16, .size = 1 },
};
static struct clksrc_clk exynos5_clk_sclk_pixel = {
.clk = {
.name = "sclk_pixel",
.parent = &exynos5_clk_sclk_vpll.clk,
},
.reg_div = { .reg = EXYNOS5_CLKDIV_DISP1_0, .shift = 28, .size = 4 },
};
static struct clk *exynos5_clkset_sclk_hdmi_list[] = {
[0] = &exynos5_clk_sclk_pixel.clk,
[1] = &exynos5_clk_sclk_hdmiphy,
};
static struct clksrc_sources exynos5_clkset_sclk_hdmi = {
.sources = exynos5_clkset_sclk_hdmi_list,
.nr_sources = ARRAY_SIZE(exynos5_clkset_sclk_hdmi_list),
};
static struct clksrc_clk exynos5_clk_sclk_hdmi = {
.clk = {
.name = "sclk_hdmi",
.enable = exynos5_clksrc_mask_disp1_0_ctrl,
.ctrlbit = (1 << 20),
},
.sources = &exynos5_clkset_sclk_hdmi,
.reg_src = { .reg = EXYNOS5_CLKSRC_DISP1_0, .shift = 20, .size = 1 },
};
static struct clksrc_clk *exynos5_sclk_tv[] = {
&exynos5_clk_sclk_pixel,
&exynos5_clk_sclk_hdmi,
};
static struct clk *exynos5_clk_src_mpll_user_list[] = {
[0] = &clk_fin_mpll,
[1] = &exynos5_clk_mout_mpll.clk,
};
static struct clksrc_sources exynos5_clk_src_mpll_user = {
.sources = exynos5_clk_src_mpll_user_list,
.nr_sources = ARRAY_SIZE(exynos5_clk_src_mpll_user_list),
};
static struct clksrc_clk exynos5_clk_mout_mpll_user = {
.clk = {
.name = "mout_mpll_user",
},
.sources = &exynos5_clk_src_mpll_user,
.reg_src = { .reg = EXYNOS5_CLKSRC_TOP2, .shift = 20, .size = 1 },
};
static struct clk *exynos5_clkset_mout_cpu_list[] = {
[0] = &exynos5_clk_mout_apll.clk,
[1] = &exynos5_clk_mout_mpll.clk,
};
static struct clksrc_sources exynos5_clkset_mout_cpu = {
.sources = exynos5_clkset_mout_cpu_list,
.nr_sources = ARRAY_SIZE(exynos5_clkset_mout_cpu_list),
};
static struct clksrc_clk exynos5_clk_mout_cpu = {
.clk = {
.name = "mout_cpu",
},
.sources = &exynos5_clkset_mout_cpu,
.reg_src = { .reg = EXYNOS5_CLKSRC_CPU, .shift = 16, .size = 1 },
};
static struct clksrc_clk exynos5_clk_dout_armclk = {
.clk = {
.name = "dout_armclk",
.parent = &exynos5_clk_mout_cpu.clk,
},
.reg_div = { .reg = EXYNOS5_CLKDIV_CPU0, .shift = 0, .size = 3 },
};
static struct clksrc_clk exynos5_clk_dout_arm2clk = {
.clk = {
.name = "dout_arm2clk",
.parent = &exynos5_clk_dout_armclk.clk,
},
.reg_div = { .reg = EXYNOS5_CLKDIV_CPU0, .shift = 28, .size = 3 },
};
static struct clk exynos5_clk_armclk = {
.name = "armclk",
.parent = &exynos5_clk_dout_arm2clk.clk,
};
/* Core list of CMU_CDREX side */
static struct clk *exynos5_clkset_cdrex_list[] = {
[0] = &exynos5_clk_mout_mpll.clk,
[1] = &exynos5_clk_mout_bpll.clk,
};
static struct clksrc_sources exynos5_clkset_cdrex = {
.sources = exynos5_clkset_cdrex_list,
.nr_sources = ARRAY_SIZE(exynos5_clkset_cdrex_list),
};
static struct clksrc_clk exynos5_clk_cdrex = {
.clk = {
.name = "clk_cdrex",
},
.sources = &exynos5_clkset_cdrex,
.reg_src = { .reg = EXYNOS5_CLKSRC_CDREX, .shift = 4, .size = 1 },
.reg_div = { .reg = EXYNOS5_CLKDIV_CDREX, .shift = 16, .size = 3 },
};
static struct clksrc_clk exynos5_clk_aclk_acp = {
.clk = {
.name = "aclk_acp",
.parent = &exynos5_clk_mout_mpll.clk,
},
.reg_div = { .reg = EXYNOS5_CLKDIV_ACP, .shift = 0, .size = 3 },
};
static struct clksrc_clk exynos5_clk_pclk_acp = {
.clk = {
.name = "pclk_acp",
.parent = &exynos5_clk_aclk_acp.clk,
},
.reg_div = { .reg = EXYNOS5_CLKDIV_ACP, .shift = 4, .size = 3 },
};
/* Core list of CMU_TOP side */
struct clk *exynos5_clkset_aclk_top_list[] = {
[0] = &exynos5_clk_mout_mpll_user.clk,
[1] = &exynos5_clk_mout_bpll_user.clk,
};
struct clksrc_sources exynos5_clkset_aclk = {
.sources = exynos5_clkset_aclk_top_list,
.nr_sources = ARRAY_SIZE(exynos5_clkset_aclk_top_list),
};
static struct clksrc_clk exynos5_clk_aclk_400 = {
.clk = {
.name = "aclk_400",
},
.sources = &exynos5_clkset_aclk,
.reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 20, .size = 1 },
.reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 24, .size = 3 },
};
struct clk *exynos5_clkset_aclk_333_166_list[] = {
[0] = &exynos5_clk_mout_cpll.clk,
[1] = &exynos5_clk_mout_mpll_user.clk,
};
struct clksrc_sources exynos5_clkset_aclk_333_166 = {
.sources = exynos5_clkset_aclk_333_166_list,
.nr_sources = ARRAY_SIZE(exynos5_clkset_aclk_333_166_list),
};
static struct clksrc_clk exynos5_clk_aclk_333 = {
.clk = {
.name = "aclk_333",
},
.sources = &exynos5_clkset_aclk_333_166,
.reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 16, .size = 1 },
.reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 20, .size = 3 },
};
static struct clksrc_clk exynos5_clk_aclk_166 = {
.clk = {
.name = "aclk_166",
},
.sources = &exynos5_clkset_aclk_333_166,
.reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 8, .size = 1 },
.reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 8, .size = 3 },
};
static struct clksrc_clk exynos5_clk_aclk_266 = {
.clk = {
.name = "aclk_266",
.parent = &exynos5_clk_mout_mpll_user.clk,
},
.reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 16, .size = 3 },
};
static struct clksrc_clk exynos5_clk_aclk_200 = {
.clk = {
.name = "aclk_200",
},
.sources = &exynos5_clkset_aclk,
.reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 12, .size = 1 },
.reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 12, .size = 3 },
};
static struct clksrc_clk exynos5_clk_aclk_66_pre = {
.clk = {
.name = "aclk_66_pre",
.parent = &exynos5_clk_mout_mpll_user.clk,
},
.reg_div = { .reg = EXYNOS5_CLKDIV_TOP1, .shift = 24, .size = 3 },
};
static struct clksrc_clk exynos5_clk_aclk_66 = {
.clk = {
.name = "aclk_66",
.parent = &exynos5_clk_aclk_66_pre.clk,
},
.reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 0, .size = 3 },
};
static struct clksrc_clk exynos5_clk_mout_aclk_300_gscl_mid = {
.clk = {
.name = "mout_aclk_300_gscl_mid",
},
.sources = &exynos5_clkset_aclk,
.reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 24, .size = 1 },
};
static struct clk *exynos5_clkset_aclk_300_mid1_list[] = {
[0] = &exynos5_clk_sclk_vpll.clk,
[1] = &exynos5_clk_mout_cpll.clk,
};
static struct clksrc_sources exynos5_clkset_aclk_300_gscl_mid1 = {
.sources = exynos5_clkset_aclk_300_mid1_list,
.nr_sources = ARRAY_SIZE(exynos5_clkset_aclk_300_mid1_list),
};
static struct clksrc_clk exynos5_clk_mout_aclk_300_gscl_mid1 = {
.clk = {
.name = "mout_aclk_300_gscl_mid1",
},
.sources = &exynos5_clkset_aclk_300_gscl_mid1,
.reg_src = { .reg = EXYNOS5_CLKSRC_TOP1, .shift = 12, .size = 1 },
};
static struct clk *exynos5_clkset_aclk_300_gscl_list[] = {
[0] = &exynos5_clk_mout_aclk_300_gscl_mid.clk,
[1] = &exynos5_clk_mout_aclk_300_gscl_mid1.clk,
};
static struct clksrc_sources exynos5_clkset_aclk_300_gscl = {
.sources = exynos5_clkset_aclk_300_gscl_list,
.nr_sources = ARRAY_SIZE(exynos5_clkset_aclk_300_gscl_list),
};
static struct clksrc_clk exynos5_clk_mout_aclk_300_gscl = {
.clk = {
.name = "mout_aclk_300_gscl",
},
.sources = &exynos5_clkset_aclk_300_gscl,
.reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 25, .size = 1 },
};
static struct clk *exynos5_clk_src_gscl_300_list[] = {
[0] = &clk_ext_xtal_mux,
[1] = &exynos5_clk_mout_aclk_300_gscl.clk,
};
static struct clksrc_sources exynos5_clk_src_gscl_300 = {
.sources = exynos5_clk_src_gscl_300_list,
.nr_sources = ARRAY_SIZE(exynos5_clk_src_gscl_300_list),
};
static struct clksrc_clk exynos5_clk_aclk_300_gscl = {
.clk = {
.name = "aclk_300_gscl",
},
.sources = &exynos5_clk_src_gscl_300,
.reg_src = { .reg = EXYNOS5_CLKSRC_TOP3, .shift = 10, .size = 1 },
};
static struct clk exynos5_init_clocks_off[] = {
{
.name = "timers",
.parent = &exynos5_clk_aclk_66.clk,
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 24),
}, {
.name = "rtc",
.parent = &exynos5_clk_aclk_66.clk,
.enable = exynos5_clk_ip_peris_ctrl,
.ctrlbit = (1 << 20),
}, {
.name = "watchdog",
.parent = &exynos5_clk_aclk_66.clk,
.enable = exynos5_clk_ip_peris_ctrl,
.ctrlbit = (1 << 19),
}, {
.name = "biu", /* bus interface unit clock */
.devname = "dw_mmc.0",
.parent = &exynos5_clk_aclk_200.clk,
.enable = exynos5_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 12),
}, {
.name = "biu",
.devname = "dw_mmc.1",
.parent = &exynos5_clk_aclk_200.clk,
.enable = exynos5_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 13),
}, {
.name = "biu",
.devname = "dw_mmc.2",
.parent = &exynos5_clk_aclk_200.clk,
.enable = exynos5_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 14),
}, {
.name = "biu",
.devname = "dw_mmc.3",
.parent = &exynos5_clk_aclk_200.clk,
.enable = exynos5_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 15),
}, {
.name = "sata",
.devname = "ahci",
.enable = exynos5_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 6),
}, {
.name = "sata_phy",
.enable = exynos5_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 24),
}, {
.name = "sata_phy_i2c",
.enable = exynos5_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 25),
}, {
.name = "mfc",
.devname = "s5p-mfc-v6",
.enable = exynos5_clk_ip_mfc_ctrl,
.ctrlbit = (1 << 0),
}, {
.name = "hdmi",
.devname = "exynos4-hdmi",
.enable = exynos5_clk_ip_disp1_ctrl,
.ctrlbit = (1 << 6),
}, {
.name = "mixer",
.devname = "s5p-mixer",
.enable = exynos5_clk_ip_disp1_ctrl,
.ctrlbit = (1 << 5),
}, {
.name = "jpeg",
.enable = exynos5_clk_ip_gen_ctrl,
.ctrlbit = (1 << 2),
}, {
.name = "dsim0",
.enable = exynos5_clk_ip_disp1_ctrl,
.ctrlbit = (1 << 3),
}, {
.name = "iis",
.devname = "samsung-i2s.1",
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 20),
}, {
.name = "iis",
.devname = "samsung-i2s.2",
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 21),
}, {
.name = "pcm",
.devname = "samsung-pcm.1",
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 22),
}, {
.name = "pcm",
.devname = "samsung-pcm.2",
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 23),
}, {
.name = "spdif",
.devname = "samsung-spdif",
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 26),
}, {
.name = "ac97",
.devname = "samsung-ac97",
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 27),
}, {
.name = "usbhost",
.enable = exynos5_clk_ip_fsys_ctrl ,
.ctrlbit = (1 << 18),
}, {
.name = "usbotg",
.enable = exynos5_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 7),
}, {
.name = "nfcon",
.enable = exynos5_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 22),
}, {
.name = "iop",
.enable = exynos5_clk_ip_fsys_ctrl,
.ctrlbit = ((1 << 30) | (1 << 26) | (1 << 23)),
}, {
.name = "core_iop",
.enable = exynos5_clk_ip_core_ctrl,
.ctrlbit = ((1 << 21) | (1 << 3)),
}, {
.name = "mcu_iop",
.enable = exynos5_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 0),
}, {
.name = "i2c",
.devname = "s3c2440-i2c.0",
.parent = &exynos5_clk_aclk_66.clk,
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 6),
}, {
.name = "i2c",
.devname = "s3c2440-i2c.1",
.parent = &exynos5_clk_aclk_66.clk,
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 7),
}, {
.name = "i2c",
.devname = "s3c2440-i2c.2",
.parent = &exynos5_clk_aclk_66.clk,
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 8),
}, {
.name = "i2c",
.devname = "s3c2440-i2c.3",
.parent = &exynos5_clk_aclk_66.clk,
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 9),
}, {
.name = "i2c",
.devname = "s3c2440-i2c.4",
.parent = &exynos5_clk_aclk_66.clk,
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 10),
}, {
.name = "i2c",
.devname = "s3c2440-i2c.5",
.parent = &exynos5_clk_aclk_66.clk,
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 11),
}, {
.name = "i2c",
.devname = "s3c2440-i2c.6",
.parent = &exynos5_clk_aclk_66.clk,
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 12),
}, {
.name = "i2c",
.devname = "s3c2440-i2c.7",
.parent = &exynos5_clk_aclk_66.clk,
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 13),
}, {
.name = "i2c",
.devname = "s3c2440-hdmiphy-i2c",
.parent = &exynos5_clk_aclk_66.clk,
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 14),
}, {
.name = "spi",
.devname = "exynos4210-spi.0",
.parent = &exynos5_clk_aclk_66.clk,
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 16),
}, {
.name = "spi",
.devname = "exynos4210-spi.1",
.parent = &exynos5_clk_aclk_66.clk,
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 17),
}, {
.name = "spi",
.devname = "exynos4210-spi.2",
.parent = &exynos5_clk_aclk_66.clk,
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 18),
}, {
.name = "gscl",
.devname = "exynos-gsc.0",
.enable = exynos5_clk_ip_gscl_ctrl,
.ctrlbit = (1 << 0),
}, {
.name = "gscl",
.devname = "exynos-gsc.1",
.enable = exynos5_clk_ip_gscl_ctrl,
.ctrlbit = (1 << 1),
}, {
.name = "gscl",
.devname = "exynos-gsc.2",
.enable = exynos5_clk_ip_gscl_ctrl,
.ctrlbit = (1 << 2),
}, {
.name = "gscl",
.devname = "exynos-gsc.3",
.enable = exynos5_clk_ip_gscl_ctrl,
.ctrlbit = (1 << 3),
}, {
.name = SYSMMU_CLOCK_NAME,
.devname = SYSMMU_CLOCK_DEVNAME(mfc_l, 0),
.enable = &exynos5_clk_ip_mfc_ctrl,
.ctrlbit = (1 << 1),
}, {
.name = SYSMMU_CLOCK_NAME,
.devname = SYSMMU_CLOCK_DEVNAME(mfc_r, 1),
.enable = &exynos5_clk_ip_mfc_ctrl,
.ctrlbit = (1 << 2),
}, {
.name = SYSMMU_CLOCK_NAME,
.devname = SYSMMU_CLOCK_DEVNAME(tv, 2),
.enable = &exynos5_clk_ip_disp1_ctrl,
.ctrlbit = (1 << 9)
}, {
.name = SYSMMU_CLOCK_NAME,
.devname = SYSMMU_CLOCK_DEVNAME(jpeg, 3),
.enable = &exynos5_clk_ip_gen_ctrl,
.ctrlbit = (1 << 7),
}, {
.name = SYSMMU_CLOCK_NAME,
.devname = SYSMMU_CLOCK_DEVNAME(rot, 4),
.enable = &exynos5_clk_ip_gen_ctrl,
.ctrlbit = (1 << 6)
}, {
.name = SYSMMU_CLOCK_NAME,
.devname = SYSMMU_CLOCK_DEVNAME(gsc0, 5),
.enable = &exynos5_clk_ip_gscl_ctrl,
.ctrlbit = (1 << 7),
}, {
.name = SYSMMU_CLOCK_NAME,
.devname = SYSMMU_CLOCK_DEVNAME(gsc1, 6),
.enable = &exynos5_clk_ip_gscl_ctrl,
.ctrlbit = (1 << 8),
}, {
.name = SYSMMU_CLOCK_NAME,
.devname = SYSMMU_CLOCK_DEVNAME(gsc2, 7),
.enable = &exynos5_clk_ip_gscl_ctrl,
.ctrlbit = (1 << 9),
}, {
.name = SYSMMU_CLOCK_NAME,
.devname = SYSMMU_CLOCK_DEVNAME(gsc3, 8),
.enable = &exynos5_clk_ip_gscl_ctrl,
.ctrlbit = (1 << 10),
}, {
.name = SYSMMU_CLOCK_NAME,
.devname = SYSMMU_CLOCK_DEVNAME(isp, 9),
.enable = &exynos5_clk_ip_isp0_ctrl,
.ctrlbit = (0x3F << 8),
}, {
.name = SYSMMU_CLOCK_NAME2,
.devname = SYSMMU_CLOCK_DEVNAME(isp, 9),
.enable = &exynos5_clk_ip_isp1_ctrl,
.ctrlbit = (0xF << 4),
}, {
.name = SYSMMU_CLOCK_NAME,
.devname = SYSMMU_CLOCK_DEVNAME(camif0, 12),
.enable = &exynos5_clk_ip_gscl_ctrl,
.ctrlbit = (1 << 11),
}, {
.name = SYSMMU_CLOCK_NAME,
.devname = SYSMMU_CLOCK_DEVNAME(camif1, 13),
.enable = &exynos5_clk_ip_gscl_ctrl,
.ctrlbit = (1 << 12),
}, {
.name = SYSMMU_CLOCK_NAME,
.devname = SYSMMU_CLOCK_DEVNAME(2d, 14),
.enable = &exynos5_clk_ip_acp_ctrl,
.ctrlbit = (1 << 7)
}
};
static struct clk exynos5_init_clocks_on[] = {
{
.name = "uart",
.devname = "s5pv210-uart.0",
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 0),
}, {
.name = "uart",
.devname = "s5pv210-uart.1",
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 1),
}, {
.name = "uart",
.devname = "s5pv210-uart.2",
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 2),
}, {
.name = "uart",
.devname = "s5pv210-uart.3",
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 3),
}, {
.name = "uart",
.devname = "s5pv210-uart.4",
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 4),
}, {
.name = "uart",
.devname = "s5pv210-uart.5",
.enable = exynos5_clk_ip_peric_ctrl,
.ctrlbit = (1 << 5),
}
};
static struct clk exynos5_clk_pdma0 = {
.name = "dma",
.devname = "dma-pl330.0",
.enable = exynos5_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 1),
};
static struct clk exynos5_clk_pdma1 = {
.name = "dma",
.devname = "dma-pl330.1",
.enable = exynos5_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 2),
};
static struct clk exynos5_clk_mdma1 = {
.name = "dma",
.devname = "dma-pl330.2",
.enable = exynos5_clk_ip_gen_ctrl,
.ctrlbit = (1 << 4),
};
static struct clk exynos5_clk_fimd1 = {
.name = "fimd",
.devname = "exynos5-fb.1",
.enable = exynos5_clk_ip_disp1_ctrl,
.ctrlbit = (1 << 0),
};
struct clk *exynos5_clkset_group_list[] = {
[0] = &clk_ext_xtal_mux,
[1] = NULL,
[2] = &exynos5_clk_sclk_hdmi24m,
[3] = &exynos5_clk_sclk_dptxphy,
[4] = &exynos5_clk_sclk_usbphy,
[5] = &exynos5_clk_sclk_hdmiphy,
[6] = &exynos5_clk_mout_mpll_user.clk,
[7] = &exynos5_clk_mout_epll.clk,
[8] = &exynos5_clk_sclk_vpll.clk,
[9] = &exynos5_clk_mout_cpll.clk,
};
struct clksrc_sources exynos5_clkset_group = {
.sources = exynos5_clkset_group_list,
.nr_sources = ARRAY_SIZE(exynos5_clkset_group_list),
};
/* Possible clock sources for aclk_266_gscl_sub Mux */
static struct clk *clk_src_gscl_266_list[] = {
[0] = &clk_ext_xtal_mux,
[1] = &exynos5_clk_aclk_266.clk,
};
static struct clksrc_sources clk_src_gscl_266 = {
.sources = clk_src_gscl_266_list,
.nr_sources = ARRAY_SIZE(clk_src_gscl_266_list),
};
static struct clksrc_clk exynos5_clk_dout_mmc0 = {
.clk = {
.name = "dout_mmc0",
},
.sources = &exynos5_clkset_group,
.reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 0, .size = 4 },
.reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 0, .size = 4 },
};
static struct clksrc_clk exynos5_clk_dout_mmc1 = {
.clk = {
.name = "dout_mmc1",
},
.sources = &exynos5_clkset_group,
.reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 4, .size = 4 },
.reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 16, .size = 4 },
};
static struct clksrc_clk exynos5_clk_dout_mmc2 = {
.clk = {
.name = "dout_mmc2",
},
.sources = &exynos5_clkset_group,
.reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 8, .size = 4 },
.reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 0, .size = 4 },
};
static struct clksrc_clk exynos5_clk_dout_mmc3 = {
.clk = {
.name = "dout_mmc3",
},
.sources = &exynos5_clkset_group,
.reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 12, .size = 4 },
.reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 16, .size = 4 },
};
static struct clksrc_clk exynos5_clk_dout_mmc4 = {
.clk = {
.name = "dout_mmc4",
},
.sources = &exynos5_clkset_group,
.reg_src = { .reg = EXYNOS5_CLKSRC_FSYS, .shift = 16, .size = 4 },
.reg_div = { .reg = EXYNOS5_CLKDIV_FSYS3, .shift = 0, .size = 4 },
};
static struct clksrc_clk exynos5_clk_sclk_uart0 = {
.clk = {
.name = "uclk1",
.devname = "exynos4210-uart.0",
.enable = exynos5_clksrc_mask_peric0_ctrl,
.ctrlbit = (1 << 0),
},
.sources = &exynos5_clkset_group,
.reg_src = { .reg = EXYNOS5_CLKSRC_PERIC0, .shift = 0, .size = 4 },
.reg_div = { .reg = EXYNOS5_CLKDIV_PERIC0, .shift = 0, .size = 4 },
};
static struct clksrc_clk exynos5_clk_sclk_uart1 = {
.clk = {
.name = "uclk1",
.devname = "exynos4210-uart.1",
.enable = exynos5_clksrc_mask_peric0_ctrl,
.ctrlbit = (1 << 4),
},
.sources = &exynos5_clkset_group,
.reg_src = { .reg = EXYNOS5_CLKSRC_PERIC0, .shift = 4, .size = 4 },
.reg_div = { .reg = EXYNOS5_CLKDIV_PERIC0, .shift = 4, .size = 4 },
};
static struct clksrc_clk exynos5_clk_sclk_uart2 = {
.clk = {
.name = "uclk1",
.devname = "exynos4210-uart.2",
.enable = exynos5_clksrc_mask_peric0_ctrl,
.ctrlbit = (1 << 8),
},
.sources = &exynos5_clkset_group,
.reg_src = { .reg = EXYNOS5_CLKSRC_PERIC0, .shift = 8, .size = 4 },
.reg_div = { .reg = EXYNOS5_CLKDIV_PERIC0, .shift = 8, .size = 4 },
};
static struct clksrc_clk exynos5_clk_sclk_uart3 = {
.clk = {
.name = "uclk1",
.devname = "exynos4210-uart.3",
.enable = exynos5_clksrc_mask_peric0_ctrl,
.ctrlbit = (1 << 12),
},
.sources = &exynos5_clkset_group,
.reg_src = { .reg = EXYNOS5_CLKSRC_PERIC0, .shift = 12, .size = 4 },
.reg_div = { .reg = EXYNOS5_CLKDIV_PERIC0, .shift = 12, .size = 4 },
};
static struct clksrc_clk exynos5_clk_sclk_mmc0 = {
.clk = {
.name = "ciu", /* card interface unit clock */
.devname = "dw_mmc.0",
.parent = &exynos5_clk_dout_mmc0.clk,
.enable = exynos5_clksrc_mask_fsys_ctrl,
.ctrlbit = (1 << 0),
},
.reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 8, .size = 8 },
};
static struct clksrc_clk exynos5_clk_sclk_mmc1 = {
.clk = {
.name = "ciu",
.devname = "dw_mmc.1",
.parent = &exynos5_clk_dout_mmc1.clk,
.enable = exynos5_clksrc_mask_fsys_ctrl,
.ctrlbit = (1 << 4),
},
.reg_div = { .reg = EXYNOS5_CLKDIV_FSYS1, .shift = 24, .size = 8 },
};
static struct clksrc_clk exynos5_clk_sclk_mmc2 = {
.clk = {
.name = "ciu",
.devname = "dw_mmc.2",
.parent = &exynos5_clk_dout_mmc2.clk,
.enable = exynos5_clksrc_mask_fsys_ctrl,
.ctrlbit = (1 << 8),
},
.reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 8, .size = 8 },
};
static struct clksrc_clk exynos5_clk_sclk_mmc3 = {
.clk = {
.name = "ciu",
.devname = "dw_mmc.3",
.parent = &exynos5_clk_dout_mmc3.clk,
.enable = exynos5_clksrc_mask_fsys_ctrl,
.ctrlbit = (1 << 12),
},
.reg_div = { .reg = EXYNOS5_CLKDIV_FSYS2, .shift = 24, .size = 8 },
};
static struct clksrc_clk exynos5_clk_mdout_spi0 = {
.clk = {
.name = "mdout_spi",
.devname = "exynos4210-spi.0",
},
.sources = &exynos5_clkset_group,
.reg_src = { .reg = EXYNOS5_CLKSRC_PERIC1, .shift = 16, .size = 4 },
.reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 0, .size = 4 },
};
static struct clksrc_clk exynos5_clk_mdout_spi1 = {
.clk = {
.name = "mdout_spi",
.devname = "exynos4210-spi.1",
},
.sources = &exynos5_clkset_group,
.reg_src = { .reg = EXYNOS5_CLKSRC_PERIC1, .shift = 20, .size = 4 },
.reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 16, .size = 4 },
};
static struct clksrc_clk exynos5_clk_mdout_spi2 = {
.clk = {
.name = "mdout_spi",
.devname = "exynos4210-spi.2",
},
.sources = &exynos5_clkset_group,
.reg_src = { .reg = EXYNOS5_CLKSRC_PERIC1, .shift = 24, .size = 4 },
.reg_div = { .reg = EXYNOS5_CLKDIV_PERIC2, .shift = 0, .size = 4 },
};
static struct clksrc_clk exynos5_clk_sclk_spi0 = {
.clk = {
.name = "sclk_spi",
.devname = "exynos4210-spi.0",
.parent = &exynos5_clk_mdout_spi0.clk,
.enable = exynos5_clksrc_mask_peric1_ctrl,
.ctrlbit = (1 << 16),
},
.reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 8, .size = 8 },
};
static struct clksrc_clk exynos5_clk_sclk_spi1 = {
.clk = {
.name = "sclk_spi",
.devname = "exynos4210-spi.1",
.parent = &exynos5_clk_mdout_spi1.clk,
.enable = exynos5_clksrc_mask_peric1_ctrl,
.ctrlbit = (1 << 20),
},
.reg_div = { .reg = EXYNOS5_CLKDIV_PERIC1, .shift = 24, .size = 8 },
};
static struct clksrc_clk exynos5_clk_sclk_spi2 = {
.clk = {
.name = "sclk_spi",
.devname = "exynos4210-spi.2",
.parent = &exynos5_clk_mdout_spi2.clk,
.enable = exynos5_clksrc_mask_peric1_ctrl,
.ctrlbit = (1 << 24),
},
.reg_div = { .reg = EXYNOS5_CLKDIV_PERIC2, .shift = 8, .size = 8 },
};
struct clksrc_clk exynos5_clk_sclk_fimd1 = {
.clk = {
.name = "sclk_fimd",
.devname = "exynos5-fb.1",
.enable = exynos5_clksrc_mask_disp1_0_ctrl,
.ctrlbit = (1 << 0),
},
.sources = &exynos5_clkset_group,
.reg_src = { .reg = EXYNOS5_CLKSRC_DISP1_0, .shift = 0, .size = 4 },
.reg_div = { .reg = EXYNOS5_CLKDIV_DISP1_0, .shift = 0, .size = 4 },
};
static struct clksrc_clk exynos5_clksrcs[] = {
{
.clk = {
.name = "aclk_266_gscl",
},
.sources = &clk_src_gscl_266,
.reg_src = { .reg = EXYNOS5_CLKSRC_TOP3, .shift = 8, .size = 1 },
}, {
.clk = {
.name = "sclk_g3d",
.devname = "mali-t604.0",
.enable = exynos5_clk_block_ctrl,
.ctrlbit = (1 << 1),
},
.sources = &exynos5_clkset_aclk,
.reg_src = { .reg = EXYNOS5_CLKSRC_TOP0, .shift = 20, .size = 1 },
.reg_div = { .reg = EXYNOS5_CLKDIV_TOP0, .shift = 24, .size = 3 },
}, {
.clk = {
.name = "sclk_gscl_wrap",
.devname = "s5p-mipi-csis.0",
.enable = exynos5_clksrc_mask_gscl_ctrl,
.ctrlbit = (1 << 24),
},
.sources = &exynos5_clkset_group,
.reg_src = { .reg = EXYNOS5_CLKSRC_GSCL, .shift = 24, .size = 4 },
.reg_div = { .reg = EXYNOS5_CLKDIV_GSCL, .shift = 24, .size = 4 },
}, {
.clk = {
.name = "sclk_gscl_wrap",
.devname = "s5p-mipi-csis.1",
.enable = exynos5_clksrc_mask_gscl_ctrl,
.ctrlbit = (1 << 28),
},
.sources = &exynos5_clkset_group,
.reg_src = { .reg = EXYNOS5_CLKSRC_GSCL, .shift = 28, .size = 4 },
.reg_div = { .reg = EXYNOS5_CLKDIV_GSCL, .shift = 28, .size = 4 },
}, {
.clk = {
.name = "sclk_cam0",
.enable = exynos5_clksrc_mask_gscl_ctrl,
.ctrlbit = (1 << 16),
},
.sources = &exynos5_clkset_group,
.reg_src = { .reg = EXYNOS5_CLKSRC_GSCL, .shift = 16, .size = 4 },
.reg_div = { .reg = EXYNOS5_CLKDIV_GSCL, .shift = 16, .size = 4 },
}, {
.clk = {
.name = "sclk_cam1",
.enable = exynos5_clksrc_mask_gscl_ctrl,
.ctrlbit = (1 << 20),
},
.sources = &exynos5_clkset_group,
.reg_src = { .reg = EXYNOS5_CLKSRC_GSCL, .shift = 20, .size = 4 },
.reg_div = { .reg = EXYNOS5_CLKDIV_GSCL, .shift = 20, .size = 4 },
}, {
.clk = {
.name = "sclk_jpeg",
.parent = &exynos5_clk_mout_cpll.clk,
},
.reg_div = { .reg = EXYNOS5_CLKDIV_GEN, .shift = 4, .size = 3 },
},
};
/* Clock initialization code */
static struct clksrc_clk *exynos5_sysclks[] = {
&exynos5_clk_mout_apll,
&exynos5_clk_sclk_apll,
&exynos5_clk_mout_bpll,
&exynos5_clk_mout_bpll_fout,
&exynos5_clk_mout_bpll_user,
&exynos5_clk_mout_cpll,
&exynos5_clk_mout_epll,
&exynos5_clk_mout_mpll,
&exynos5_clk_mout_mpll_fout,
&exynos5_clk_mout_mpll_user,
&exynos5_clk_vpllsrc,
&exynos5_clk_sclk_vpll,
&exynos5_clk_mout_cpu,
&exynos5_clk_dout_armclk,
&exynos5_clk_dout_arm2clk,
&exynos5_clk_cdrex,
&exynos5_clk_aclk_400,
&exynos5_clk_aclk_333,
&exynos5_clk_aclk_266,
&exynos5_clk_aclk_200,
&exynos5_clk_aclk_166,
&exynos5_clk_aclk_300_gscl,
&exynos5_clk_mout_aclk_300_gscl,
&exynos5_clk_mout_aclk_300_gscl_mid,
&exynos5_clk_mout_aclk_300_gscl_mid1,
&exynos5_clk_aclk_66_pre,
&exynos5_clk_aclk_66,
&exynos5_clk_dout_mmc0,
&exynos5_clk_dout_mmc1,
&exynos5_clk_dout_mmc2,
&exynos5_clk_dout_mmc3,
&exynos5_clk_dout_mmc4,
&exynos5_clk_aclk_acp,
&exynos5_clk_pclk_acp,
&exynos5_clk_sclk_spi0,
&exynos5_clk_sclk_spi1,
&exynos5_clk_sclk_spi2,
&exynos5_clk_mdout_spi0,
&exynos5_clk_mdout_spi1,
&exynos5_clk_mdout_spi2,
&exynos5_clk_sclk_fimd1,
};
static struct clk *exynos5_clk_cdev[] = {
&exynos5_clk_pdma0,
&exynos5_clk_pdma1,
&exynos5_clk_mdma1,
&exynos5_clk_fimd1,
};
static struct clksrc_clk *exynos5_clksrc_cdev[] = {
&exynos5_clk_sclk_uart0,
&exynos5_clk_sclk_uart1,
&exynos5_clk_sclk_uart2,
&exynos5_clk_sclk_uart3,
&exynos5_clk_sclk_mmc0,
&exynos5_clk_sclk_mmc1,
&exynos5_clk_sclk_mmc2,
&exynos5_clk_sclk_mmc3,
};
static struct clk_lookup exynos5_clk_lookup[] = {
CLKDEV_INIT("exynos4210-uart.0", "clk_uart_baud0", &exynos5_clk_sclk_uart0.clk),
CLKDEV_INIT("exynos4210-uart.1", "clk_uart_baud0", &exynos5_clk_sclk_uart1.clk),
CLKDEV_INIT("exynos4210-uart.2", "clk_uart_baud0", &exynos5_clk_sclk_uart2.clk),
CLKDEV_INIT("exynos4210-uart.3", "clk_uart_baud0", &exynos5_clk_sclk_uart3.clk),
CLKDEV_INIT("exynos4-sdhci.0", "mmc_busclk.2", &exynos5_clk_sclk_mmc0.clk),
CLKDEV_INIT("exynos4-sdhci.1", "mmc_busclk.2", &exynos5_clk_sclk_mmc1.clk),
CLKDEV_INIT("exynos4-sdhci.2", "mmc_busclk.2", &exynos5_clk_sclk_mmc2.clk),
CLKDEV_INIT("exynos4-sdhci.3", "mmc_busclk.2", &exynos5_clk_sclk_mmc3.clk),
CLKDEV_INIT("exynos4210-spi.0", "spi_busclk0", &exynos5_clk_sclk_spi0.clk),
CLKDEV_INIT("exynos4210-spi.1", "spi_busclk0", &exynos5_clk_sclk_spi1.clk),
CLKDEV_INIT("exynos4210-spi.2", "spi_busclk0", &exynos5_clk_sclk_spi2.clk),
CLKDEV_INIT("dma-pl330.0", "apb_pclk", &exynos5_clk_pdma0),
CLKDEV_INIT("dma-pl330.1", "apb_pclk", &exynos5_clk_pdma1),
CLKDEV_INIT("dma-pl330.2", "apb_pclk", &exynos5_clk_mdma1),
CLKDEV_INIT("exynos5-fb.1", "lcd", &exynos5_clk_fimd1),
};
static unsigned long exynos5_epll_get_rate(struct clk *clk)
{
return clk->rate;
}
static struct clk *exynos5_clks[] __initdata = {
&exynos5_clk_sclk_hdmi27m,
&exynos5_clk_sclk_hdmiphy,
&clk_fout_bpll,
&clk_fout_bpll_div2,
&clk_fout_cpll,
&clk_fout_mpll_div2,
&exynos5_clk_armclk,
};
static u32 epll_div[][6] = {
{ 192000000, 0, 48, 3, 1, 0 },
{ 180000000, 0, 45, 3, 1, 0 },
{ 73728000, 1, 73, 3, 3, 47710 },
{ 67737600, 1, 90, 4, 3, 20762 },
{ 49152000, 0, 49, 3, 3, 9961 },
{ 45158400, 0, 45, 3, 3, 10381 },
{ 180633600, 0, 45, 3, 1, 10381 },
};
static int exynos5_epll_set_rate(struct clk *clk, unsigned long rate)
{
unsigned int epll_con, epll_con_k;
unsigned int i;
unsigned int tmp;
unsigned int epll_rate;
unsigned int locktime;
unsigned int lockcnt;
/* Return if nothing changed */
if (clk->rate == rate)
return 0;
if (clk->parent)
epll_rate = clk_get_rate(clk->parent);
else
epll_rate = clk_ext_xtal_mux.rate;
if (epll_rate != 24000000) {
pr_err("Invalid Clock : recommended clock is 24MHz.\n");
return -EINVAL;
}
epll_con = __raw_readl(EXYNOS5_EPLL_CON0);
epll_con &= ~(0x1 << 27 | \
PLL46XX_MDIV_MASK << PLL46XX_MDIV_SHIFT | \
PLL46XX_PDIV_MASK << PLL46XX_PDIV_SHIFT | \
PLL46XX_SDIV_MASK << PLL46XX_SDIV_SHIFT);
for (i = 0; i < ARRAY_SIZE(epll_div); i++) {
if (epll_div[i][0] == rate) {
epll_con_k = epll_div[i][5] << 0;
epll_con |= epll_div[i][1] << 27;
epll_con |= epll_div[i][2] << PLL46XX_MDIV_SHIFT;
epll_con |= epll_div[i][3] << PLL46XX_PDIV_SHIFT;
epll_con |= epll_div[i][4] << PLL46XX_SDIV_SHIFT;
break;
}
}
if (i == ARRAY_SIZE(epll_div)) {
printk(KERN_ERR "%s: Invalid Clock EPLL Frequency\n",
__func__);
return -EINVAL;
}
epll_rate /= 1000000;
/* 3000 max_cycls : specification data */
locktime = 3000 / epll_rate * epll_div[i][3];
lockcnt = locktime * 10000 / (10000 / epll_rate);
__raw_writel(lockcnt, EXYNOS5_EPLL_LOCK);
__raw_writel(epll_con, EXYNOS5_EPLL_CON0);
__raw_writel(epll_con_k, EXYNOS5_EPLL_CON1);
do {
tmp = __raw_readl(EXYNOS5_EPLL_CON0);
} while (!(tmp & 0x1 << EXYNOS5_EPLLCON0_LOCKED_SHIFT));
clk->rate = rate;
return 0;
}
static struct clk_ops exynos5_epll_ops = {
.get_rate = exynos5_epll_get_rate,
.set_rate = exynos5_epll_set_rate,
};
static int xtal_rate;
static unsigned long exynos5_fout_apll_get_rate(struct clk *clk)
{
return s5p_get_pll35xx(xtal_rate, __raw_readl(EXYNOS5_APLL_CON0));
}
static struct clk_ops exynos5_fout_apll_ops = {
.get_rate = exynos5_fout_apll_get_rate,
};
#ifdef CONFIG_PM
static int exynos5_clock_suspend(void)
{
s3c_pm_do_save(exynos5_clock_save, ARRAY_SIZE(exynos5_clock_save));
return 0;
}
static void exynos5_clock_resume(void)
{
s3c_pm_do_restore_core(exynos5_clock_save, ARRAY_SIZE(exynos5_clock_save));
}
#else
#define exynos5_clock_suspend NULL
#define exynos5_clock_resume NULL
#endif
struct syscore_ops exynos5_clock_syscore_ops = {
.suspend = exynos5_clock_suspend,
.resume = exynos5_clock_resume,
};
void __init_or_cpufreq exynos5_setup_clocks(void)
{
struct clk *xtal_clk;
unsigned long apll;
unsigned long bpll;
unsigned long cpll;
unsigned long mpll;
unsigned long epll;
unsigned long vpll;
unsigned long vpllsrc;
unsigned long xtal;
unsigned long armclk;
unsigned long mout_cdrex;
unsigned long aclk_400;
unsigned long aclk_333;
unsigned long aclk_266;
unsigned long aclk_200;
unsigned long aclk_166;
unsigned long aclk_66;
unsigned int ptr;
printk(KERN_DEBUG "%s: registering clocks\n", __func__);
xtal_clk = clk_get(NULL, "xtal");
BUG_ON(IS_ERR(xtal_clk));
xtal = clk_get_rate(xtal_clk);
xtal_rate = xtal;
clk_put(xtal_clk);
printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);
apll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS5_APLL_CON0));
bpll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS5_BPLL_CON0));
cpll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS5_CPLL_CON0));
mpll = s5p_get_pll35xx(xtal, __raw_readl(EXYNOS5_MPLL_CON0));
epll = s5p_get_pll36xx(xtal, __raw_readl(EXYNOS5_EPLL_CON0),
__raw_readl(EXYNOS5_EPLL_CON1));
vpllsrc = clk_get_rate(&exynos5_clk_vpllsrc.clk);
vpll = s5p_get_pll36xx(vpllsrc, __raw_readl(EXYNOS5_VPLL_CON0),
__raw_readl(EXYNOS5_VPLL_CON1));
clk_fout_apll.ops = &exynos5_fout_apll_ops;
clk_fout_bpll.rate = bpll;
clk_fout_bpll_div2.rate = bpll >> 1;
clk_fout_cpll.rate = cpll;
clk_fout_mpll.rate = mpll;
clk_fout_mpll_div2.rate = mpll >> 1;
clk_fout_epll.rate = epll;
clk_fout_vpll.rate = vpll;
printk(KERN_INFO "EXYNOS5: PLL settings, A=%ld, B=%ld, C=%ld\n"
"M=%ld, E=%ld V=%ld",
apll, bpll, cpll, mpll, epll, vpll);
armclk = clk_get_rate(&exynos5_clk_armclk);
mout_cdrex = clk_get_rate(&exynos5_clk_cdrex.clk);
aclk_400 = clk_get_rate(&exynos5_clk_aclk_400.clk);
aclk_333 = clk_get_rate(&exynos5_clk_aclk_333.clk);
aclk_266 = clk_get_rate(&exynos5_clk_aclk_266.clk);
aclk_200 = clk_get_rate(&exynos5_clk_aclk_200.clk);
aclk_166 = clk_get_rate(&exynos5_clk_aclk_166.clk);
aclk_66 = clk_get_rate(&exynos5_clk_aclk_66.clk);
printk(KERN_INFO "EXYNOS5: ARMCLK=%ld, CDREX=%ld, ACLK400=%ld\n"
"ACLK333=%ld, ACLK266=%ld, ACLK200=%ld\n"
"ACLK166=%ld, ACLK66=%ld\n",
armclk, mout_cdrex, aclk_400,
aclk_333, aclk_266, aclk_200,
aclk_166, aclk_66);
clk_fout_epll.ops = &exynos5_epll_ops;
if (clk_set_parent(&exynos5_clk_mout_epll.clk, &clk_fout_epll))
printk(KERN_ERR "Unable to set parent %s of clock %s.\n",
clk_fout_epll.name, exynos5_clk_mout_epll.clk.name);
clk_set_rate(&exynos5_clk_sclk_apll.clk, 100000000);
clk_set_rate(&exynos5_clk_aclk_266.clk, 300000000);
clk_set_rate(&exynos5_clk_aclk_acp.clk, 267000000);
clk_set_rate(&exynos5_clk_pclk_acp.clk, 134000000);
for (ptr = 0; ptr < ARRAY_SIZE(exynos5_clksrcs); ptr++)
s3c_set_clksrc(&exynos5_clksrcs[ptr], true);
}
void __init exynos5_register_clocks(void)
{
int ptr;
s3c24xx_register_clocks(exynos5_clks, ARRAY_SIZE(exynos5_clks));
for (ptr = 0; ptr < ARRAY_SIZE(exynos5_sysclks); ptr++)
s3c_register_clksrc(exynos5_sysclks[ptr], 1);
for (ptr = 0; ptr < ARRAY_SIZE(exynos5_sclk_tv); ptr++)
s3c_register_clksrc(exynos5_sclk_tv[ptr], 1);
for (ptr = 0; ptr < ARRAY_SIZE(exynos5_clksrc_cdev); ptr++)
s3c_register_clksrc(exynos5_clksrc_cdev[ptr], 1);
s3c_register_clksrc(exynos5_clksrcs, ARRAY_SIZE(exynos5_clksrcs));
s3c_register_clocks(exynos5_init_clocks_on, ARRAY_SIZE(exynos5_init_clocks_on));
s3c24xx_register_clocks(exynos5_clk_cdev, ARRAY_SIZE(exynos5_clk_cdev));
for (ptr = 0; ptr < ARRAY_SIZE(exynos5_clk_cdev); ptr++)
s3c_disable_clocks(exynos5_clk_cdev[ptr], 1);
s3c_register_clocks(exynos5_init_clocks_off, ARRAY_SIZE(exynos5_init_clocks_off));
s3c_disable_clocks(exynos5_init_clocks_off, ARRAY_SIZE(exynos5_init_clocks_off));
clkdev_add_table(exynos5_clk_lookup, ARRAY_SIZE(exynos5_clk_lookup));
register_syscore_ops(&exynos5_clock_syscore_ops);
s3c_pwmclk_init();
}
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