clock.c 33.3 KB
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/* linux/arch/arm/mach-s5pv210/clock.c
 *
 * Copyright (c) 2010 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com/
 *
 * S5PV210 - 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/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/clk.h>
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#include <linux/device.h>
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#include <linux/io.h>

#include <mach/map.h>

#include <plat/cpu-freq.h>
#include <mach/regs-clock.h>
#include <plat/clock.h>
#include <plat/cpu.h>
#include <plat/pll.h>
#include <plat/s5p-clock.h>
#include <plat/clock-clksrc.h>
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#include "common.h"
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static unsigned long xtal;

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static struct clksrc_clk clk_mout_apll = {
	.clk	= {
		.name		= "mout_apll",
	},
	.sources	= &clk_src_apll,
	.reg_src	= { .reg = S5P_CLK_SRC0, .shift = 0, .size = 1 },
};

static struct clksrc_clk clk_mout_epll = {
	.clk	= {
		.name		= "mout_epll",
	},
	.sources	= &clk_src_epll,
	.reg_src	= { .reg = S5P_CLK_SRC0, .shift = 8, .size = 1 },
};

static struct clksrc_clk clk_mout_mpll = {
	.clk = {
		.name		= "mout_mpll",
	},
	.sources	= &clk_src_mpll,
	.reg_src	= { .reg = S5P_CLK_SRC0, .shift = 4, .size = 1 },
};

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static struct clk *clkset_armclk_list[] = {
	[0] = &clk_mout_apll.clk,
	[1] = &clk_mout_mpll.clk,
};

static struct clksrc_sources clkset_armclk = {
	.sources	= clkset_armclk_list,
	.nr_sources	= ARRAY_SIZE(clkset_armclk_list),
};

static struct clksrc_clk clk_armclk = {
	.clk	= {
		.name		= "armclk",
	},
	.sources	= &clkset_armclk,
	.reg_src	= { .reg = S5P_CLK_SRC0, .shift = 16, .size = 1 },
	.reg_div	= { .reg = S5P_CLK_DIV0, .shift = 0, .size = 3 },
};

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static struct clksrc_clk clk_hclk_msys = {
	.clk	= {
		.name		= "hclk_msys",
		.parent		= &clk_armclk.clk,
	},
	.reg_div	= { .reg = S5P_CLK_DIV0, .shift = 8, .size = 3 },
};

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static struct clksrc_clk clk_pclk_msys = {
	.clk	= {
		.name		= "pclk_msys",
		.parent		= &clk_hclk_msys.clk,
	},
	.reg_div        = { .reg = S5P_CLK_DIV0, .shift = 12, .size = 3 },
};

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static struct clksrc_clk clk_sclk_a2m = {
	.clk	= {
		.name		= "sclk_a2m",
		.parent		= &clk_mout_apll.clk,
	},
	.reg_div	= { .reg = S5P_CLK_DIV0, .shift = 4, .size = 3 },
};

static struct clk *clkset_hclk_sys_list[] = {
	[0] = &clk_mout_mpll.clk,
	[1] = &clk_sclk_a2m.clk,
};

static struct clksrc_sources clkset_hclk_sys = {
	.sources	= clkset_hclk_sys_list,
	.nr_sources	= ARRAY_SIZE(clkset_hclk_sys_list),
};

static struct clksrc_clk clk_hclk_dsys = {
	.clk	= {
		.name	= "hclk_dsys",
	},
	.sources	= &clkset_hclk_sys,
	.reg_src        = { .reg = S5P_CLK_SRC0, .shift = 20, .size = 1 },
	.reg_div        = { .reg = S5P_CLK_DIV0, .shift = 16, .size = 4 },
};

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static struct clksrc_clk clk_pclk_dsys = {
	.clk	= {
		.name	= "pclk_dsys",
		.parent	= &clk_hclk_dsys.clk,
	},
	.reg_div = { .reg = S5P_CLK_DIV0, .shift = 20, .size = 3 },
};

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static struct clksrc_clk clk_hclk_psys = {
	.clk	= {
		.name	= "hclk_psys",
	},
	.sources	= &clkset_hclk_sys,
	.reg_src        = { .reg = S5P_CLK_SRC0, .shift = 24, .size = 1 },
	.reg_div        = { .reg = S5P_CLK_DIV0, .shift = 24, .size = 4 },
};

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static struct clksrc_clk clk_pclk_psys = {
	.clk	= {
		.name	= "pclk_psys",
		.parent	= &clk_hclk_psys.clk,
	},
	.reg_div        = { .reg = S5P_CLK_DIV0, .shift = 28, .size = 3 },
};

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static int s5pv210_clk_ip0_ctrl(struct clk *clk, int enable)
{
	return s5p_gatectrl(S5P_CLKGATE_IP0, clk, enable);
}

static int s5pv210_clk_ip1_ctrl(struct clk *clk, int enable)
{
	return s5p_gatectrl(S5P_CLKGATE_IP1, clk, enable);
}

static int s5pv210_clk_ip2_ctrl(struct clk *clk, int enable)
{
	return s5p_gatectrl(S5P_CLKGATE_IP2, clk, enable);
}

static int s5pv210_clk_ip3_ctrl(struct clk *clk, int enable)
{
	return s5p_gatectrl(S5P_CLKGATE_IP3, clk, enable);
}

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static int s5pv210_clk_mask0_ctrl(struct clk *clk, int enable)
{
	return s5p_gatectrl(S5P_CLK_SRC_MASK0, clk, enable);
}

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static int s5pv210_clk_mask1_ctrl(struct clk *clk, int enable)
{
	return s5p_gatectrl(S5P_CLK_SRC_MASK1, clk, enable);
}

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static int exynos4_clk_hdmiphy_ctrl(struct clk *clk, int enable)
{
	return s5p_gatectrl(S5P_HDMI_PHY_CONTROL, clk, enable);
}

static int exynos4_clk_dac_ctrl(struct clk *clk, int enable)
{
	return s5p_gatectrl(S5P_DAC_PHY_CONTROL, clk, enable);
}

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static struct clk clk_sclk_hdmi27m = {
	.name		= "sclk_hdmi27m",
	.rate		= 27000000,
};

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static struct clk clk_sclk_hdmiphy = {
	.name		= "sclk_hdmiphy",
};

static struct clk clk_sclk_usbphy0 = {
	.name		= "sclk_usbphy0",
};

static struct clk clk_sclk_usbphy1 = {
	.name		= "sclk_usbphy1",
};

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static struct clk clk_pcmcdclk0 = {
	.name		= "pcmcdclk",
};

static struct clk clk_pcmcdclk1 = {
	.name		= "pcmcdclk",
};

static struct clk clk_pcmcdclk2 = {
	.name		= "pcmcdclk",
};

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static struct clk dummy_apb_pclk = {
	.name		= "apb_pclk",
	.id		= -1,
};

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static struct clk *clkset_vpllsrc_list[] = {
	[0] = &clk_fin_vpll,
	[1] = &clk_sclk_hdmi27m,
};

static struct clksrc_sources clkset_vpllsrc = {
	.sources	= clkset_vpllsrc_list,
	.nr_sources	= ARRAY_SIZE(clkset_vpllsrc_list),
};

static struct clksrc_clk clk_vpllsrc = {
	.clk	= {
		.name		= "vpll_src",
		.enable		= s5pv210_clk_mask0_ctrl,
		.ctrlbit	= (1 << 7),
	},
	.sources	= &clkset_vpllsrc,
	.reg_src	= { .reg = S5P_CLK_SRC1, .shift = 28, .size = 1 },
};

static struct clk *clkset_sclk_vpll_list[] = {
	[0] = &clk_vpllsrc.clk,
	[1] = &clk_fout_vpll,
};

static struct clksrc_sources clkset_sclk_vpll = {
	.sources	= clkset_sclk_vpll_list,
	.nr_sources	= ARRAY_SIZE(clkset_sclk_vpll_list),
};

static struct clksrc_clk clk_sclk_vpll = {
	.clk	= {
		.name		= "sclk_vpll",
	},
	.sources	= &clkset_sclk_vpll,
	.reg_src	= { .reg = S5P_CLK_SRC0, .shift = 12, .size = 1 },
};

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static struct clk *clkset_moutdmc0src_list[] = {
	[0] = &clk_sclk_a2m.clk,
	[1] = &clk_mout_mpll.clk,
	[2] = NULL,
	[3] = NULL,
};

static struct clksrc_sources clkset_moutdmc0src = {
	.sources	= clkset_moutdmc0src_list,
	.nr_sources	= ARRAY_SIZE(clkset_moutdmc0src_list),
};

static struct clksrc_clk clk_mout_dmc0 = {
	.clk	= {
		.name		= "mout_dmc0",
	},
	.sources	= &clkset_moutdmc0src,
	.reg_src	= { .reg = S5P_CLK_SRC6, .shift = 24, .size = 2 },
};

static struct clksrc_clk clk_sclk_dmc0 = {
	.clk	= {
		.name		= "sclk_dmc0",
		.parent		= &clk_mout_dmc0.clk,
	},
	.reg_div	= { .reg = S5P_CLK_DIV6, .shift = 28, .size = 4 },
};

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static unsigned long s5pv210_clk_imem_get_rate(struct clk *clk)
{
	return clk_get_rate(clk->parent) / 2;
}

static struct clk_ops clk_hclk_imem_ops = {
	.get_rate	= s5pv210_clk_imem_get_rate,
};

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static unsigned long s5pv210_clk_fout_apll_get_rate(struct clk *clk)
{
	return s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508);
}

static struct clk_ops clk_fout_apll_ops = {
	.get_rate	= s5pv210_clk_fout_apll_get_rate,
};

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static struct clk init_clocks_off[] = {
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	{
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		.name		= "dma",
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		.devname	= "dma-pl330.0",
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		.parent		= &clk_hclk_psys.clk,
		.enable		= s5pv210_clk_ip0_ctrl,
		.ctrlbit	= (1 << 3),
	}, {
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		.name		= "dma",
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		.devname	= "dma-pl330.1",
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		.parent		= &clk_hclk_psys.clk,
		.enable		= s5pv210_clk_ip0_ctrl,
		.ctrlbit	= (1 << 4),
	}, {
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		.name		= "rot",
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		.parent		= &clk_hclk_dsys.clk,
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		.enable		= s5pv210_clk_ip0_ctrl,
		.ctrlbit	= (1<<29),
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	}, {
		.name		= "fimc",
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		.devname	= "s5pv210-fimc.0",
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		.parent		= &clk_hclk_dsys.clk,
		.enable		= s5pv210_clk_ip0_ctrl,
		.ctrlbit	= (1 << 24),
	}, {
		.name		= "fimc",
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		.devname	= "s5pv210-fimc.1",
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		.parent		= &clk_hclk_dsys.clk,
		.enable		= s5pv210_clk_ip0_ctrl,
		.ctrlbit	= (1 << 25),
	}, {
		.name		= "fimc",
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		.devname	= "s5pv210-fimc.2",
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		.parent		= &clk_hclk_dsys.clk,
		.enable		= s5pv210_clk_ip0_ctrl,
		.ctrlbit	= (1 << 26),
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	}, {
		.name		= "mfc",
		.devname	= "s5p-mfc",
		.parent		= &clk_pclk_psys.clk,
		.enable		= s5pv210_clk_ip0_ctrl,
		.ctrlbit	= (1 << 16),
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	}, {
		.name		= "dac",
		.devname	= "s5p-sdo",
		.parent		= &clk_hclk_dsys.clk,
		.enable		= s5pv210_clk_ip1_ctrl,
		.ctrlbit	= (1 << 10),
	}, {
		.name		= "mixer",
		.devname	= "s5p-mixer",
		.parent		= &clk_hclk_dsys.clk,
		.enable		= s5pv210_clk_ip1_ctrl,
		.ctrlbit	= (1 << 9),
	}, {
		.name		= "vp",
		.devname	= "s5p-mixer",
		.parent		= &clk_hclk_dsys.clk,
		.enable		= s5pv210_clk_ip1_ctrl,
		.ctrlbit	= (1 << 8),
	}, {
		.name		= "hdmi",
		.devname	= "s5pv210-hdmi",
		.parent		= &clk_hclk_dsys.clk,
		.enable		= s5pv210_clk_ip1_ctrl,
		.ctrlbit	= (1 << 11),
	}, {
		.name		= "hdmiphy",
		.devname	= "s5pv210-hdmi",
		.enable		= exynos4_clk_hdmiphy_ctrl,
		.ctrlbit	= (1 << 0),
	}, {
		.name		= "dacphy",
		.devname	= "s5p-sdo",
		.enable		= exynos4_clk_dac_ctrl,
		.ctrlbit	= (1 << 0),
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	}, {
		.name		= "otg",
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		.parent		= &clk_hclk_psys.clk,
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		.enable		= s5pv210_clk_ip1_ctrl,
		.ctrlbit	= (1<<16),
	}, {
		.name		= "usb-host",
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		.parent		= &clk_hclk_psys.clk,
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		.enable		= s5pv210_clk_ip1_ctrl,
		.ctrlbit	= (1<<17),
	}, {
		.name		= "lcd",
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		.parent		= &clk_hclk_dsys.clk,
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		.enable		= s5pv210_clk_ip1_ctrl,
		.ctrlbit	= (1<<0),
	}, {
		.name		= "cfcon",
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		.parent		= &clk_hclk_psys.clk,
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		.enable		= s5pv210_clk_ip1_ctrl,
		.ctrlbit	= (1<<25),
	}, {
		.name		= "systimer",
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		.parent		= &clk_pclk_psys.clk,
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		.enable		= s5pv210_clk_ip3_ctrl,
		.ctrlbit	= (1<<16),
	}, {
		.name		= "watchdog",
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		.parent		= &clk_pclk_psys.clk,
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		.enable		= s5pv210_clk_ip3_ctrl,
		.ctrlbit	= (1<<22),
	}, {
		.name		= "rtc",
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		.parent		= &clk_pclk_psys.clk,
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		.enable		= s5pv210_clk_ip3_ctrl,
		.ctrlbit	= (1<<15),
	}, {
		.name		= "i2c",
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		.devname	= "s3c2440-i2c.0",
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		.parent		= &clk_pclk_psys.clk,
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		.enable		= s5pv210_clk_ip3_ctrl,
		.ctrlbit	= (1<<7),
	}, {
		.name		= "i2c",
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		.devname	= "s3c2440-i2c.1",
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		.parent		= &clk_pclk_psys.clk,
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		.enable		= s5pv210_clk_ip3_ctrl,
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		.ctrlbit	= (1 << 10),
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	}, {
		.name		= "i2c",
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		.devname	= "s3c2440-i2c.2",
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		.parent		= &clk_pclk_psys.clk,
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		.enable		= s5pv210_clk_ip3_ctrl,
		.ctrlbit	= (1<<9),
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	}, {
		.name		= "i2c",
		.devname	= "s3c2440-hdmiphy-i2c",
		.parent		= &clk_pclk_psys.clk,
		.enable		= s5pv210_clk_ip3_ctrl,
		.ctrlbit	= (1 << 11),
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	}, {
		.name		= "spi",
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		.devname	= "s3c64xx-spi.0",
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		.parent		= &clk_pclk_psys.clk,
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		.enable		= s5pv210_clk_ip3_ctrl,
		.ctrlbit	= (1<<12),
	}, {
		.name		= "spi",
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		.devname	= "s3c64xx-spi.1",
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		.parent		= &clk_pclk_psys.clk,
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		.enable		= s5pv210_clk_ip3_ctrl,
		.ctrlbit	= (1<<13),
	}, {
		.name		= "spi",
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		.devname	= "s3c64xx-spi.2",
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		.parent		= &clk_pclk_psys.clk,
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		.enable		= s5pv210_clk_ip3_ctrl,
		.ctrlbit	= (1<<14),
	}, {
		.name		= "timers",
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		.parent		= &clk_pclk_psys.clk,
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		.enable		= s5pv210_clk_ip3_ctrl,
		.ctrlbit	= (1<<23),
	}, {
		.name		= "adc",
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		.parent		= &clk_pclk_psys.clk,
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		.enable		= s5pv210_clk_ip3_ctrl,
		.ctrlbit	= (1<<24),
	}, {
		.name		= "keypad",
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		.parent		= &clk_pclk_psys.clk,
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		.enable		= s5pv210_clk_ip3_ctrl,
		.ctrlbit	= (1<<21),
	}, {
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		.name		= "iis",
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		.devname	= "samsung-i2s.0",
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		.parent		= &clk_p,
		.enable		= s5pv210_clk_ip3_ctrl,
		.ctrlbit	= (1<<4),
	}, {
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		.name		= "iis",
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		.devname	= "samsung-i2s.1",
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		.parent		= &clk_p,
		.enable		= s5pv210_clk_ip3_ctrl,
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		.ctrlbit	= (1 << 5),
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	}, {
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		.name		= "iis",
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		.devname	= "samsung-i2s.2",
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		.parent		= &clk_p,
		.enable		= s5pv210_clk_ip3_ctrl,
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		.ctrlbit	= (1 << 6),
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	}, {
		.name		= "spdif",
		.parent		= &clk_p,
		.enable		= s5pv210_clk_ip3_ctrl,
		.ctrlbit	= (1 << 0),
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	},
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};

static struct clk init_clocks[] = {
	{
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		.name		= "hclk_imem",
		.parent		= &clk_hclk_msys.clk,
		.ctrlbit	= (1 << 5),
		.enable		= s5pv210_clk_ip0_ctrl,
		.ops		= &clk_hclk_imem_ops,
	}, {
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		.name		= "uart",
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		.devname	= "s5pv210-uart.0",
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		.parent		= &clk_pclk_psys.clk,
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		.enable		= s5pv210_clk_ip3_ctrl,
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		.ctrlbit	= (1 << 17),
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	}, {
		.name		= "uart",
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		.devname	= "s5pv210-uart.1",
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		.parent		= &clk_pclk_psys.clk,
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		.enable		= s5pv210_clk_ip3_ctrl,
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		.ctrlbit	= (1 << 18),
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	}, {
		.name		= "uart",
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		.devname	= "s5pv210-uart.2",
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		.parent		= &clk_pclk_psys.clk,
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		.enable		= s5pv210_clk_ip3_ctrl,
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		.ctrlbit	= (1 << 19),
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	}, {
		.name		= "uart",
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		.devname	= "s5pv210-uart.3",
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		.parent		= &clk_pclk_psys.clk,
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		.enable		= s5pv210_clk_ip3_ctrl,
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		.ctrlbit	= (1 << 20),
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	}, {
		.name		= "sromc",
		.parent		= &clk_hclk_psys.clk,
		.enable		= s5pv210_clk_ip1_ctrl,
		.ctrlbit	= (1 << 26),
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	},
};

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static struct clk clk_hsmmc0 = {
	.name		= "hsmmc",
	.devname	= "s3c-sdhci.0",
	.parent		= &clk_hclk_psys.clk,
	.enable		= s5pv210_clk_ip2_ctrl,
	.ctrlbit	= (1<<16),
};

static struct clk clk_hsmmc1 = {
	.name		= "hsmmc",
	.devname	= "s3c-sdhci.1",
	.parent		= &clk_hclk_psys.clk,
	.enable		= s5pv210_clk_ip2_ctrl,
	.ctrlbit	= (1<<17),
};

static struct clk clk_hsmmc2 = {
	.name		= "hsmmc",
	.devname	= "s3c-sdhci.2",
	.parent		= &clk_hclk_psys.clk,
	.enable		= s5pv210_clk_ip2_ctrl,
	.ctrlbit	= (1<<18),
};

static struct clk clk_hsmmc3 = {
	.name		= "hsmmc",
	.devname	= "s3c-sdhci.3",
	.parent		= &clk_hclk_psys.clk,
	.enable		= s5pv210_clk_ip2_ctrl,
	.ctrlbit	= (1<<19),
};

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static struct clk *clkset_uart_list[] = {
	[6] = &clk_mout_mpll.clk,
	[7] = &clk_mout_epll.clk,
};

static struct clksrc_sources clkset_uart = {
	.sources	= clkset_uart_list,
	.nr_sources	= ARRAY_SIZE(clkset_uart_list),
};

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static struct clk *clkset_group1_list[] = {
	[0] = &clk_sclk_a2m.clk,
	[1] = &clk_mout_mpll.clk,
	[2] = &clk_mout_epll.clk,
	[3] = &clk_sclk_vpll.clk,
};

static struct clksrc_sources clkset_group1 = {
	.sources	= clkset_group1_list,
	.nr_sources	= ARRAY_SIZE(clkset_group1_list),
};

static struct clk *clkset_sclk_onenand_list[] = {
	[0] = &clk_hclk_psys.clk,
	[1] = &clk_hclk_dsys.clk,
};

static struct clksrc_sources clkset_sclk_onenand = {
	.sources	= clkset_sclk_onenand_list,
	.nr_sources	= ARRAY_SIZE(clkset_sclk_onenand_list),
};

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static struct clk *clkset_sclk_dac_list[] = {
	[0] = &clk_sclk_vpll.clk,
	[1] = &clk_sclk_hdmiphy,
};

static struct clksrc_sources clkset_sclk_dac = {
	.sources	= clkset_sclk_dac_list,
	.nr_sources	= ARRAY_SIZE(clkset_sclk_dac_list),
};

static struct clksrc_clk clk_sclk_dac = {
	.clk		= {
		.name		= "sclk_dac",
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		.enable		= s5pv210_clk_mask0_ctrl,
		.ctrlbit	= (1 << 2),
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	},
	.sources	= &clkset_sclk_dac,
	.reg_src	= { .reg = S5P_CLK_SRC1, .shift = 8, .size = 1 },
};

static struct clksrc_clk clk_sclk_pixel = {
	.clk		= {
		.name		= "sclk_pixel",
		.parent		= &clk_sclk_vpll.clk,
	},
	.reg_div	= { .reg = S5P_CLK_DIV1, .shift = 0, .size = 4},
};

static struct clk *clkset_sclk_hdmi_list[] = {
	[0] = &clk_sclk_pixel.clk,
	[1] = &clk_sclk_hdmiphy,
};

static struct clksrc_sources clkset_sclk_hdmi = {
	.sources	= clkset_sclk_hdmi_list,
	.nr_sources	= ARRAY_SIZE(clkset_sclk_hdmi_list),
};

static struct clksrc_clk clk_sclk_hdmi = {
	.clk		= {
		.name		= "sclk_hdmi",
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		.enable		= s5pv210_clk_mask0_ctrl,
		.ctrlbit	= (1 << 0),
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	},
	.sources	= &clkset_sclk_hdmi,
	.reg_src	= { .reg = S5P_CLK_SRC1, .shift = 0, .size = 1 },
};

static struct clk *clkset_sclk_mixer_list[] = {
	[0] = &clk_sclk_dac.clk,
	[1] = &clk_sclk_hdmi.clk,
};

static struct clksrc_sources clkset_sclk_mixer = {
	.sources	= clkset_sclk_mixer_list,
	.nr_sources	= ARRAY_SIZE(clkset_sclk_mixer_list),
};

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static struct clksrc_clk clk_sclk_mixer = {
	.clk		= {
		.name		= "sclk_mixer",
		.enable		= s5pv210_clk_mask0_ctrl,
		.ctrlbit	= (1 << 1),
	},
	.sources = &clkset_sclk_mixer,
	.reg_src = { .reg = S5P_CLK_SRC1, .shift = 4, .size = 1 },
};

static struct clksrc_clk *sclk_tv[] = {
	&clk_sclk_dac,
	&clk_sclk_pixel,
	&clk_sclk_hdmi,
	&clk_sclk_mixer,
};

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static struct clk *clkset_sclk_audio0_list[] = {
	[0] = &clk_ext_xtal_mux,
	[1] = &clk_pcmcdclk0,
	[2] = &clk_sclk_hdmi27m,
	[3] = &clk_sclk_usbphy0,
	[4] = &clk_sclk_usbphy1,
	[5] = &clk_sclk_hdmiphy,
	[6] = &clk_mout_mpll.clk,
	[7] = &clk_mout_epll.clk,
	[8] = &clk_sclk_vpll.clk,
};

static struct clksrc_sources clkset_sclk_audio0 = {
	.sources	= clkset_sclk_audio0_list,
	.nr_sources	= ARRAY_SIZE(clkset_sclk_audio0_list),
};

static struct clksrc_clk clk_sclk_audio0 = {
	.clk		= {
		.name		= "sclk_audio",
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		.devname	= "soc-audio.0",
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		.enable		= s5pv210_clk_mask0_ctrl,
		.ctrlbit	= (1 << 24),
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	},
	.sources = &clkset_sclk_audio0,
	.reg_src = { .reg = S5P_CLK_SRC6, .shift = 0, .size = 4 },
	.reg_div = { .reg = S5P_CLK_DIV6, .shift = 0, .size = 4 },
};

static struct clk *clkset_sclk_audio1_list[] = {
	[0] = &clk_ext_xtal_mux,
	[1] = &clk_pcmcdclk1,
	[2] = &clk_sclk_hdmi27m,
	[3] = &clk_sclk_usbphy0,
	[4] = &clk_sclk_usbphy1,
	[5] = &clk_sclk_hdmiphy,
	[6] = &clk_mout_mpll.clk,
	[7] = &clk_mout_epll.clk,
	[8] = &clk_sclk_vpll.clk,
};

static struct clksrc_sources clkset_sclk_audio1 = {
	.sources	= clkset_sclk_audio1_list,
	.nr_sources	= ARRAY_SIZE(clkset_sclk_audio1_list),
};

static struct clksrc_clk clk_sclk_audio1 = {
	.clk		= {
		.name		= "sclk_audio",
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		.devname	= "soc-audio.1",
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		.enable		= s5pv210_clk_mask0_ctrl,
		.ctrlbit	= (1 << 25),
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	},
	.sources = &clkset_sclk_audio1,
	.reg_src = { .reg = S5P_CLK_SRC6, .shift = 4, .size = 4 },
	.reg_div = { .reg = S5P_CLK_DIV6, .shift = 4, .size = 4 },
};

static struct clk *clkset_sclk_audio2_list[] = {
	[0] = &clk_ext_xtal_mux,
	[1] = &clk_pcmcdclk0,
	[2] = &clk_sclk_hdmi27m,
	[3] = &clk_sclk_usbphy0,
	[4] = &clk_sclk_usbphy1,
	[5] = &clk_sclk_hdmiphy,
	[6] = &clk_mout_mpll.clk,
	[7] = &clk_mout_epll.clk,
	[8] = &clk_sclk_vpll.clk,
};

static struct clksrc_sources clkset_sclk_audio2 = {
	.sources	= clkset_sclk_audio2_list,
	.nr_sources	= ARRAY_SIZE(clkset_sclk_audio2_list),
};

static struct clksrc_clk clk_sclk_audio2 = {
	.clk		= {
		.name		= "sclk_audio",
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		.devname	= "soc-audio.2",
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		.enable		= s5pv210_clk_mask0_ctrl,
		.ctrlbit	= (1 << 26),
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	},
	.sources = &clkset_sclk_audio2,
	.reg_src = { .reg = S5P_CLK_SRC6, .shift = 8, .size = 4 },
	.reg_div = { .reg = S5P_CLK_DIV6, .shift = 8, .size = 4 },
};

static struct clk *clkset_sclk_spdif_list[] = {
	[0] = &clk_sclk_audio0.clk,
	[1] = &clk_sclk_audio1.clk,
	[2] = &clk_sclk_audio2.clk,
};

static struct clksrc_sources clkset_sclk_spdif = {
	.sources	= clkset_sclk_spdif_list,
	.nr_sources	= ARRAY_SIZE(clkset_sclk_spdif_list),
};

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static struct clksrc_clk clk_sclk_spdif = {
	.clk		= {
		.name		= "sclk_spdif",
		.enable		= s5pv210_clk_mask0_ctrl,
		.ctrlbit	= (1 << 27),
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		.ops		= &s5p_sclk_spdif_ops,
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	},
	.sources = &clkset_sclk_spdif,
	.reg_src = { .reg = S5P_CLK_SRC6, .shift = 12, .size = 2 },
};

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static struct clk *clkset_group2_list[] = {
	[0] = &clk_ext_xtal_mux,
	[1] = &clk_xusbxti,
	[2] = &clk_sclk_hdmi27m,
	[3] = &clk_sclk_usbphy0,
	[4] = &clk_sclk_usbphy1,
	[5] = &clk_sclk_hdmiphy,
	[6] = &clk_mout_mpll.clk,
	[7] = &clk_mout_epll.clk,
	[8] = &clk_sclk_vpll.clk,
};

static struct clksrc_sources clkset_group2 = {
	.sources	= clkset_group2_list,
	.nr_sources	= ARRAY_SIZE(clkset_group2_list),
};

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static struct clksrc_clk clksrcs[] = {
	{
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		.clk	= {
			.name		= "sclk_dmc",
		},
		.sources = &clkset_group1,
		.reg_src = { .reg = S5P_CLK_SRC6, .shift = 24, .size = 2 },
		.reg_div = { .reg = S5P_CLK_DIV6, .shift = 28, .size = 4 },
	}, {
		.clk	= {
			.name		= "sclk_onenand",
		},
		.sources = &clkset_sclk_onenand,
		.reg_src = { .reg = S5P_CLK_SRC0, .shift = 28, .size = 1 },
		.reg_div = { .reg = S5P_CLK_DIV6, .shift = 12, .size = 3 },
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	}, {
		.clk	= {
			.name		= "sclk_fimc",
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			.devname	= "s5pv210-fimc.0",
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			.enable		= s5pv210_clk_mask1_ctrl,
			.ctrlbit	= (1 << 2),
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		},
		.sources = &clkset_group2,
		.reg_src = { .reg = S5P_CLK_SRC3, .shift = 12, .size = 4 },
		.reg_div = { .reg = S5P_CLK_DIV3, .shift = 12, .size = 4 },
	}, {
		.clk	= {
			.name		= "sclk_fimc",
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			.devname	= "s5pv210-fimc.1",
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			.enable		= s5pv210_clk_mask1_ctrl,
			.ctrlbit	= (1 << 3),
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		},
		.sources = &clkset_group2,
		.reg_src = { .reg = S5P_CLK_SRC3, .shift = 16, .size = 4 },
		.reg_div = { .reg = S5P_CLK_DIV3, .shift = 16, .size = 4 },
	}, {
		.clk	= {
			.name		= "sclk_fimc",
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			.devname	= "s5pv210-fimc.2",
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			.enable		= s5pv210_clk_mask1_ctrl,
			.ctrlbit	= (1 << 4),
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		},
		.sources = &clkset_group2,
		.reg_src = { .reg = S5P_CLK_SRC3, .shift = 20, .size = 4 },
		.reg_div = { .reg = S5P_CLK_DIV3, .shift = 20, .size = 4 },
	}, {
		.clk		= {
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			.name		= "sclk_cam0",
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			.enable		= s5pv210_clk_mask0_ctrl,
			.ctrlbit	= (1 << 3),
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		},
		.sources = &clkset_group2,
		.reg_src = { .reg = S5P_CLK_SRC1, .shift = 12, .size = 4 },
		.reg_div = { .reg = S5P_CLK_DIV1, .shift = 12, .size = 4 },
	}, {
		.clk		= {
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			.name		= "sclk_cam1",
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			.enable		= s5pv210_clk_mask0_ctrl,
			.ctrlbit	= (1 << 4),
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		},
		.sources = &clkset_group2,
		.reg_src = { .reg = S5P_CLK_SRC1, .shift = 16, .size = 4 },
		.reg_div = { .reg = S5P_CLK_DIV1, .shift = 16, .size = 4 },
	}, {
		.clk		= {
			.name		= "sclk_fimd",
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			.enable		= s5pv210_clk_mask0_ctrl,
			.ctrlbit	= (1 << 5),
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		},
		.sources = &clkset_group2,
		.reg_src = { .reg = S5P_CLK_SRC1, .shift = 20, .size = 4 },
		.reg_div = { .reg = S5P_CLK_DIV1, .shift = 20, .size = 4 },
	}, {
		.clk		= {
			.name		= "sclk_mfc",
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			.devname	= "s5p-mfc",
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			.enable		= s5pv210_clk_ip0_ctrl,
			.ctrlbit	= (1 << 16),
		},
		.sources = &clkset_group1,
		.reg_src = { .reg = S5P_CLK_SRC2, .shift = 4, .size = 2 },
		.reg_div = { .reg = S5P_CLK_DIV2, .shift = 4, .size = 4 },
	}, {
		.clk		= {
			.name		= "sclk_g2d",
			.enable		= s5pv210_clk_ip0_ctrl,
			.ctrlbit	= (1 << 12),
		},
		.sources = &clkset_group1,
		.reg_src = { .reg = S5P_CLK_SRC2, .shift = 8, .size = 2 },
		.reg_div = { .reg = S5P_CLK_DIV2, .shift = 8, .size = 4 },
	}, {
		.clk		= {
			.name		= "sclk_g3d",
			.enable		= s5pv210_clk_ip0_ctrl,
			.ctrlbit	= (1 << 8),
		},
		.sources = &clkset_group1,
		.reg_src = { .reg = S5P_CLK_SRC2, .shift = 0, .size = 2 },
		.reg_div = { .reg = S5P_CLK_DIV2, .shift = 0, .size = 4 },
	}, {
		.clk		= {
			.name		= "sclk_csis",
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			.enable		= s5pv210_clk_mask0_ctrl,
			.ctrlbit	= (1 << 6),
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		},
		.sources = &clkset_group2,
		.reg_src = { .reg = S5P_CLK_SRC1, .shift = 24, .size = 4 },
		.reg_div = { .reg = S5P_CLK_DIV1, .shift = 28, .size = 4 },
	}, {
		.clk		= {
			.name		= "sclk_pwi",
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			.enable		= s5pv210_clk_mask0_ctrl,
			.ctrlbit	= (1 << 29),
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		},
		.sources = &clkset_group2,
		.reg_src = { .reg = S5P_CLK_SRC6, .shift = 20, .size = 4 },
		.reg_div = { .reg = S5P_CLK_DIV6, .shift = 24, .size = 4 },
	}, {
		.clk		= {
			.name		= "sclk_pwm",
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			.enable		= s5pv210_clk_mask0_ctrl,
			.ctrlbit	= (1 << 19),
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		},
		.sources = &clkset_group2,
		.reg_src = { .reg = S5P_CLK_SRC5, .shift = 12, .size = 4 },
		.reg_div = { .reg = S5P_CLK_DIV5, .shift = 12, .size = 4 },
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	},
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};

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static struct clksrc_clk clk_sclk_uart0 = {
	.clk	= {
		.name		= "uclk1",
		.devname	= "s5pv210-uart.0",
		.enable		= s5pv210_clk_mask0_ctrl,
		.ctrlbit	= (1 << 12),
	},
	.sources = &clkset_uart,
	.reg_src = { .reg = S5P_CLK_SRC4, .shift = 16, .size = 4 },
	.reg_div = { .reg = S5P_CLK_DIV4, .shift = 16, .size = 4 },
};

static struct clksrc_clk clk_sclk_uart1 = {
	.clk		= {
		.name		= "uclk1",
		.devname	= "s5pv210-uart.1",
		.enable		= s5pv210_clk_mask0_ctrl,
		.ctrlbit	= (1 << 13),
	},
	.sources = &clkset_uart,
	.reg_src = { .reg = S5P_CLK_SRC4, .shift = 20, .size = 4 },
	.reg_div = { .reg = S5P_CLK_DIV4, .shift = 20, .size = 4 },
};

static struct clksrc_clk clk_sclk_uart2 = {
	.clk		= {
		.name		= "uclk1",
		.devname	= "s5pv210-uart.2",
		.enable		= s5pv210_clk_mask0_ctrl,
		.ctrlbit	= (1 << 14),
	},
	.sources = &clkset_uart,
	.reg_src = { .reg = S5P_CLK_SRC4, .shift = 24, .size = 4 },
	.reg_div = { .reg = S5P_CLK_DIV4, .shift = 24, .size = 4 },
};

static struct clksrc_clk clk_sclk_uart3	= {
	.clk		= {
		.name		= "uclk1",
		.devname	= "s5pv210-uart.3",
		.enable		= s5pv210_clk_mask0_ctrl,
		.ctrlbit	= (1 << 15),
	},
	.sources = &clkset_uart,
	.reg_src = { .reg = S5P_CLK_SRC4, .shift = 28, .size = 4 },
	.reg_div = { .reg = S5P_CLK_DIV4, .shift = 28, .size = 4 },
};

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static struct clksrc_clk clk_sclk_mmc0 = {
	.clk		= {
		.name		= "sclk_mmc",
		.devname	= "s3c-sdhci.0",
		.enable		= s5pv210_clk_mask0_ctrl,
		.ctrlbit	= (1 << 8),
	},
	.sources = &clkset_group2,
	.reg_src = { .reg = S5P_CLK_SRC4, .shift = 0, .size = 4 },
	.reg_div = { .reg = S5P_CLK_DIV4, .shift = 0, .size = 4 },
};

static struct clksrc_clk clk_sclk_mmc1 = {
	.clk		= {
		.name		= "sclk_mmc",
		.devname	= "s3c-sdhci.1",
		.enable		= s5pv210_clk_mask0_ctrl,
		.ctrlbit	= (1 << 9),
	},
	.sources = &clkset_group2,
	.reg_src = { .reg = S5P_CLK_SRC4, .shift = 4, .size = 4 },
	.reg_div = { .reg = S5P_CLK_DIV4, .shift = 4, .size = 4 },
};

static struct clksrc_clk clk_sclk_mmc2 = {
	.clk		= {
		.name		= "sclk_mmc",
		.devname	= "s3c-sdhci.2",
		.enable		= s5pv210_clk_mask0_ctrl,
		.ctrlbit	= (1 << 10),
	},
	.sources = &clkset_group2,
	.reg_src = { .reg = S5P_CLK_SRC4, .shift = 8, .size = 4 },
	.reg_div = { .reg = S5P_CLK_DIV4, .shift = 8, .size = 4 },
};

static struct clksrc_clk clk_sclk_mmc3 = {
	.clk		= {
		.name		= "sclk_mmc",
		.devname	= "s3c-sdhci.3",
		.enable		= s5pv210_clk_mask0_ctrl,
		.ctrlbit	= (1 << 11),
	},
	.sources = &clkset_group2,
	.reg_src = { .reg = S5P_CLK_SRC4, .shift = 12, .size = 4 },
	.reg_div = { .reg = S5P_CLK_DIV4, .shift = 12, .size = 4 },
};

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static struct clksrc_clk clk_sclk_spi0 = {
	.clk		= {
		.name		= "sclk_spi",
		.devname	= "s3c64xx-spi.0",
		.enable		= s5pv210_clk_mask0_ctrl,
		.ctrlbit	= (1 << 16),
	},
	.sources = &clkset_group2,
	.reg_src = { .reg = S5P_CLK_SRC5, .shift = 0, .size = 4 },
	.reg_div = { .reg = S5P_CLK_DIV5, .shift = 0, .size = 4 },
	};

static struct clksrc_clk clk_sclk_spi1 = {
	.clk		= {
		.name		= "sclk_spi",
		.devname	= "s3c64xx-spi.1",
		.enable		= s5pv210_clk_mask0_ctrl,
		.ctrlbit	= (1 << 17),
	},
	.sources = &clkset_group2,
	.reg_src = { .reg = S5P_CLK_SRC5, .shift = 4, .size = 4 },
	.reg_div = { .reg = S5P_CLK_DIV5, .shift = 4, .size = 4 },
	};


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static struct clksrc_clk *clksrc_cdev[] = {
	&clk_sclk_uart0,
	&clk_sclk_uart1,
	&clk_sclk_uart2,
	&clk_sclk_uart3,
1060 1061 1062 1063
	&clk_sclk_mmc0,
	&clk_sclk_mmc1,
	&clk_sclk_mmc2,
	&clk_sclk_mmc3,
1064 1065
	&clk_sclk_spi0,
	&clk_sclk_spi1,
1066 1067 1068 1069 1070 1071 1072
};

static struct clk *clk_cdev[] = {
	&clk_hsmmc0,
	&clk_hsmmc1,
	&clk_hsmmc2,
	&clk_hsmmc3,
1073 1074
};

1075
/* Clock initialisation code */
1076
static struct clksrc_clk *sysclks[] = {
1077 1078 1079
	&clk_mout_apll,
	&clk_mout_epll,
	&clk_mout_mpll,
1080
	&clk_armclk,
1081
	&clk_hclk_msys,
1082 1083
	&clk_sclk_a2m,
	&clk_hclk_dsys,
1084
	&clk_hclk_psys,
1085
	&clk_pclk_msys,
1086
	&clk_pclk_dsys,
1087
	&clk_pclk_psys,
1088 1089
	&clk_vpllsrc,
	&clk_sclk_vpll,
1090 1091
	&clk_mout_dmc0,
	&clk_sclk_dmc0,
1092 1093 1094 1095
	&clk_sclk_audio0,
	&clk_sclk_audio1,
	&clk_sclk_audio2,
	&clk_sclk_spdif,
1096 1097
};

1098 1099 1100 1101 1102 1103 1104 1105 1106 1107 1108 1109 1110 1111 1112 1113 1114 1115 1116 1117 1118 1119 1120 1121 1122 1123 1124 1125 1126 1127 1128 1129 1130 1131 1132 1133 1134 1135 1136 1137 1138 1139 1140 1141 1142 1143 1144 1145 1146 1147 1148 1149 1150 1151 1152 1153 1154 1155 1156 1157 1158 1159 1160
static u32 epll_div[][6] = {
	{  48000000, 0, 48, 3, 3, 0 },
	{  96000000, 0, 48, 3, 2, 0 },
	{ 144000000, 1, 72, 3, 2, 0 },
	{ 192000000, 0, 48, 3, 1, 0 },
	{ 288000000, 1, 72, 3, 1, 0 },
	{  32750000, 1, 65, 3, 4, 35127 },
	{  32768000, 1, 65, 3, 4, 35127 },
	{  45158400, 0, 45, 3, 3, 10355 },
	{  45000000, 0, 45, 3, 3, 10355 },
	{  45158000, 0, 45, 3, 3, 10355 },
	{  49125000, 0, 49, 3, 3, 9961 },
	{  49152000, 0, 49, 3, 3, 9961 },
	{  67737600, 1, 67, 3, 3, 48366 },
	{  67738000, 1, 67, 3, 3, 48366 },
	{  73800000, 1, 73, 3, 3, 47710 },
	{  73728000, 1, 73, 3, 3, 47710 },
	{  36000000, 1, 32, 3, 4, 0 },
	{  60000000, 1, 60, 3, 3, 0 },
	{  72000000, 1, 72, 3, 3, 0 },
	{  80000000, 1, 80, 3, 3, 0 },
	{  84000000, 0, 42, 3, 2, 0 },
	{  50000000, 0, 50, 3, 3, 0 },
};

static int s5pv210_epll_set_rate(struct clk *clk, unsigned long rate)
{
	unsigned int epll_con, epll_con_k;
	unsigned int i;

	/* Return if nothing changed */
	if (clk->rate == rate)
		return 0;

	epll_con = __raw_readl(S5P_EPLL_CON);
	epll_con_k = __raw_readl(S5P_EPLL_CON1);

	epll_con_k &= ~PLL46XX_KDIV_MASK;
	epll_con &= ~(1 << 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_div[i][2] << PLL46XX_MDIV_SHIFT |
					epll_div[i][3] << PLL46XX_PDIV_SHIFT |
					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;
	}

	__raw_writel(epll_con, S5P_EPLL_CON);
	__raw_writel(epll_con_k, S5P_EPLL_CON1);

1161 1162 1163
	printk(KERN_WARNING "EPLL Rate changes from %lu to %lu\n",
			clk->rate, rate);

1164 1165 1166 1167 1168 1169 1170 1171 1172 1173
	clk->rate = rate;

	return 0;
}

static struct clk_ops s5pv210_epll_ops = {
	.set_rate = s5pv210_epll_set_rate,
	.get_rate = s5p_epll_get_rate,
};

1174 1175 1176 1177 1178 1179 1180 1181 1182 1183 1184 1185 1186 1187 1188 1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203 1204 1205 1206 1207 1208 1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228
static u32 vpll_div[][5] = {
	{  54000000, 3, 53, 3, 0 },
	{ 108000000, 3, 53, 2, 0 },
};

static unsigned long s5pv210_vpll_get_rate(struct clk *clk)
{
	return clk->rate;
}

static int s5pv210_vpll_set_rate(struct clk *clk, unsigned long rate)
{
	unsigned int vpll_con;
	unsigned int i;

	/* Return if nothing changed */
	if (clk->rate == rate)
		return 0;

	vpll_con = __raw_readl(S5P_VPLL_CON);
	vpll_con &= ~(0x1 << 27 |					\
			PLL90XX_MDIV_MASK << PLL90XX_MDIV_SHIFT |	\
			PLL90XX_PDIV_MASK << PLL90XX_PDIV_SHIFT |	\
			PLL90XX_SDIV_MASK << PLL90XX_SDIV_SHIFT);

	for (i = 0; i < ARRAY_SIZE(vpll_div); i++) {
		if (vpll_div[i][0] == rate) {
			vpll_con |= vpll_div[i][1] << PLL90XX_PDIV_SHIFT;
			vpll_con |= vpll_div[i][2] << PLL90XX_MDIV_SHIFT;
			vpll_con |= vpll_div[i][3] << PLL90XX_SDIV_SHIFT;
			vpll_con |= vpll_div[i][4] << 27;
			break;
		}
	}

	if (i == ARRAY_SIZE(vpll_div)) {
		printk(KERN_ERR "%s: Invalid Clock VPLL Frequency\n",
				__func__);
		return -EINVAL;
	}

	__raw_writel(vpll_con, S5P_VPLL_CON);

	/* Wait for VPLL lock */
	while (!(__raw_readl(S5P_VPLL_CON) & (1 << PLL90XX_LOCKED_SHIFT)))
		continue;

	clk->rate = rate;
	return 0;
}
static struct clk_ops s5pv210_vpll_ops = {
	.get_rate = s5pv210_vpll_get_rate,
	.set_rate = s5pv210_vpll_set_rate,
};

1229 1230 1231
void __init_or_cpufreq s5pv210_setup_clocks(void)
{
	struct clk *xtal_clk;
1232
	unsigned long vpllsrc;
1233
	unsigned long armclk;
1234
	unsigned long hclk_msys;
1235
	unsigned long hclk_dsys;
1236
	unsigned long hclk_psys;
1237
	unsigned long pclk_msys;
1238
	unsigned long pclk_dsys;
1239
	unsigned long pclk_psys;
1240 1241 1242
	unsigned long apll;
	unsigned long mpll;
	unsigned long epll;
1243
	unsigned long vpll;
1244 1245 1246
	unsigned int ptr;
	u32 clkdiv0, clkdiv1;

1247 1248 1249 1250
	/* Set functions for clk_fout_epll */
	clk_fout_epll.enable = s5p_epll_enable;
	clk_fout_epll.ops = &s5pv210_epll_ops;

1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268
	printk(KERN_DEBUG "%s: registering clocks\n", __func__);

	clkdiv0 = __raw_readl(S5P_CLK_DIV0);
	clkdiv1 = __raw_readl(S5P_CLK_DIV1);

	printk(KERN_DEBUG "%s: clkdiv0 = %08x, clkdiv1 = %08x\n",
				__func__, clkdiv0, clkdiv1);

	xtal_clk = clk_get(NULL, "xtal");
	BUG_ON(IS_ERR(xtal_clk));

	xtal = clk_get_rate(xtal_clk);
	clk_put(xtal_clk);

	printk(KERN_DEBUG "%s: xtal is %ld\n", __func__, xtal);

	apll = s5p_get_pll45xx(xtal, __raw_readl(S5P_APLL_CON), pll_4508);
	mpll = s5p_get_pll45xx(xtal, __raw_readl(S5P_MPLL_CON), pll_4502);
1269 1270
	epll = s5p_get_pll46xx(xtal, __raw_readl(S5P_EPLL_CON),
				__raw_readl(S5P_EPLL_CON1), pll_4600);
1271 1272
	vpllsrc = clk_get_rate(&clk_vpllsrc.clk);
	vpll = s5p_get_pll45xx(vpllsrc, __raw_readl(S5P_VPLL_CON), pll_4502);
1273

1274
	clk_fout_apll.ops = &clk_fout_apll_ops;
1275 1276
	clk_fout_mpll.rate = mpll;
	clk_fout_epll.rate = epll;
1277
	clk_fout_vpll.ops = &s5pv210_vpll_ops;
1278
	clk_fout_vpll.rate = vpll;
1279

1280 1281
	printk(KERN_INFO "S5PV210: PLL settings, A=%ld, M=%ld, E=%ld V=%ld",
			apll, mpll, epll, vpll);
1282

1283
	armclk = clk_get_rate(&clk_armclk.clk);
1284
	hclk_msys = clk_get_rate(&clk_hclk_msys.clk);
1285
	hclk_dsys = clk_get_rate(&clk_hclk_dsys.clk);
1286
	hclk_psys = clk_get_rate(&clk_hclk_psys.clk);
1287
	pclk_msys = clk_get_rate(&clk_pclk_msys.clk);
1288
	pclk_dsys = clk_get_rate(&clk_pclk_dsys.clk);
1289
	pclk_psys = clk_get_rate(&clk_pclk_psys.clk);
1290

1291 1292 1293
	printk(KERN_INFO "S5PV210: ARMCLK=%ld, HCLKM=%ld, HCLKD=%ld\n"
			 "HCLKP=%ld, PCLKM=%ld, PCLKD=%ld, PCLKP=%ld\n",
			armclk, hclk_msys, hclk_dsys, hclk_psys,
1294
			pclk_msys, pclk_dsys, pclk_psys);
1295 1296

	clk_f.rate = armclk;
1297
	clk_h.rate = hclk_psys;
1298
	clk_p.rate = pclk_psys;
1299 1300 1301 1302 1303 1304

	for (ptr = 0; ptr < ARRAY_SIZE(clksrcs); ptr++)
		s3c_set_clksrc(&clksrcs[ptr], true);
}

static struct clk *clks[] __initdata = {
1305
	&clk_sclk_hdmi27m,
1306 1307 1308
	&clk_sclk_hdmiphy,
	&clk_sclk_usbphy0,
	&clk_sclk_usbphy1,
1309 1310 1311
	&clk_pcmcdclk0,
	&clk_pcmcdclk1,
	&clk_pcmcdclk2,
1312 1313
};

1314 1315 1316 1317 1318 1319
static struct clk_lookup s5pv210_clk_lookup[] = {
	CLKDEV_INIT(NULL, "clk_uart_baud0", &clk_p),
	CLKDEV_INIT("s5pv210-uart.0", "clk_uart_baud1", &clk_sclk_uart0.clk),
	CLKDEV_INIT("s5pv210-uart.1", "clk_uart_baud1", &clk_sclk_uart1.clk),
	CLKDEV_INIT("s5pv210-uart.2", "clk_uart_baud1", &clk_sclk_uart2.clk),
	CLKDEV_INIT("s5pv210-uart.3", "clk_uart_baud1", &clk_sclk_uart3.clk),
1320 1321 1322 1323 1324 1325 1326 1327
	CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.0", &clk_hsmmc0),
	CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.0", &clk_hsmmc1),
	CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.0", &clk_hsmmc2),
	CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.0", &clk_hsmmc3),
	CLKDEV_INIT("s3c-sdhci.0", "mmc_busclk.2", &clk_sclk_mmc0.clk),
	CLKDEV_INIT("s3c-sdhci.1", "mmc_busclk.2", &clk_sclk_mmc1.clk),
	CLKDEV_INIT("s3c-sdhci.2", "mmc_busclk.2", &clk_sclk_mmc2.clk),
	CLKDEV_INIT("s3c-sdhci.3", "mmc_busclk.2", &clk_sclk_mmc3.clk),
1328 1329 1330
	CLKDEV_INIT(NULL, "spi_busclk0", &clk_p),
	CLKDEV_INIT("s3c64xx-spi.0", "spi_busclk1", &clk_sclk_spi0.clk),
	CLKDEV_INIT("s3c64xx-spi.1", "spi_busclk1", &clk_sclk_spi1.clk),
1331 1332
};

1333 1334 1335 1336
void __init s5pv210_register_clocks(void)
{
	int ptr;

1337
	s3c24xx_register_clocks(clks, ARRAY_SIZE(clks));
1338

1339 1340 1341
	for (ptr = 0; ptr < ARRAY_SIZE(sysclks); ptr++)
		s3c_register_clksrc(sysclks[ptr], 1);

1342 1343 1344
	for (ptr = 0; ptr < ARRAY_SIZE(sclk_tv); ptr++)
		s3c_register_clksrc(sclk_tv[ptr], 1);

1345 1346 1347
	for (ptr = 0; ptr < ARRAY_SIZE(clksrc_cdev); ptr++)
		s3c_register_clksrc(clksrc_cdev[ptr], 1);

1348 1349 1350
	s3c_register_clksrc(clksrcs, ARRAY_SIZE(clksrcs));
	s3c_register_clocks(init_clocks, ARRAY_SIZE(init_clocks));

1351 1352
	s3c_register_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
	s3c_disable_clocks(init_clocks_off, ARRAY_SIZE(init_clocks_off));
1353
	clkdev_add_table(s5pv210_clk_lookup, ARRAY_SIZE(s5pv210_clk_lookup));
1354

1355 1356 1357 1358
	s3c24xx_register_clocks(clk_cdev, ARRAY_SIZE(clk_cdev));
	for (ptr = 0; ptr < ARRAY_SIZE(clk_cdev); ptr++)
		s3c_disable_clocks(clk_cdev[ptr], 1);

1359
	s3c24xx_register_clock(&dummy_apb_pclk);
1360 1361
	s3c_pwmclk_init();
}