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yaml
---
r: 272794
b: refs/heads/master
c: 2bc02c0
h: refs/heads/master
v: v3
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Kukjin Kim committed Sep 16, 2011
1 parent 1a667d0 commit bb30789
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Showing 9 changed files with 378 additions and 92 deletions.
2 changes: 1 addition & 1 deletion [refs]
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---
refs/heads/master: 684653842b65b98538e5d6198998e68c879bd45e
refs/heads/master: 2bc02c0daae146283ce1b20da6864a27c848812e
101 changes: 101 additions & 0 deletions trunk/arch/arm/mach-exynos4/clock-exynos4210.c
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/*
* linux/arch/arm/mach-exynos4/clock-exynos4210.c
*
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* EXYNOS4210 - Clock support
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/

#include <linux/kernel.h>
#include <linux/err.h>
#include <linux/clk.h>
#include <linux/io.h>

#include <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/exynos4.h>

#include <mach/hardware.h>
#include <mach/map.h>
#include <mach/regs-clock.h>
#include <mach/exynos4-clock.h>

static struct clksrc_clk *sysclks[] = {
/* nothing here yet */
};

static int exynos4_clksrc_mask_lcd1_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P_CLKSRC_MASK_LCD1, clk, enable);
}

static struct clksrc_clk clksrcs[] = {
{
.clk = {
.name = "sclk_sata",
.id = -1,
.enable = exynos4_clksrc_mask_fsys_ctrl,
.ctrlbit = (1 << 24),
},
.sources = &clkset_mout_corebus,
.reg_src = { .reg = S5P_CLKSRC_FSYS, .shift = 24, .size = 1 },
.reg_div = { .reg = S5P_CLKDIV_FSYS0, .shift = 20, .size = 4 },
}, {
.clk = {
.name = "sclk_fimd",
.devname = "exynos4-fb.1",
.enable = exynos4_clksrc_mask_lcd1_ctrl,
.ctrlbit = (1 << 0),
},
.sources = &clkset_group,
.reg_src = { .reg = S5P_CLKSRC_LCD1, .shift = 0, .size = 4 },
.reg_div = { .reg = S5P_CLKDIV_LCD1, .shift = 0, .size = 4 },
},
};

static struct clk init_clocks_off[] = {
{
.name = "sataphy",
.id = -1,
.parent = &clk_aclk_133.clk,
.enable = exynos4_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 3),
}, {
.name = "sata",
.id = -1,
.parent = &clk_aclk_133.clk,
.enable = exynos4_clk_ip_fsys_ctrl,
.ctrlbit = (1 << 10),
}, {
.name = "fimd",
.devname = "exynos4-fb.1",
.enable = exynos4_clk_ip_lcd1_ctrl,
.ctrlbit = (1 << 0),
},
};

void __init exynos4210_register_clocks(void)
{
int ptr;

clk_mout_mpll.reg_src.reg = S5P_CLKSRC_CPU;
clk_mout_mpll.reg_src.shift = 8;
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));
}
84 changes: 84 additions & 0 deletions trunk/arch/arm/mach-exynos4/clock-exynos4212.c
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/*
* linux/arch/arm/mach-exynos4/clock-exynos4212.c
*
* Copyright (c) 2011 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 <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/exynos4.h>

#include <mach/hardware.h>
#include <mach/map.h>
#include <mach/regs-clock.h>
#include <mach/exynos4-clock.h>

static struct clk *clk_src_mpll_user_list[] = {
[0] = &clk_fin_mpll,
[1] = &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 = S5P_CLKSRC_CPU, .shift = 24, .size = 1 },
};

static struct clksrc_clk *sysclks[] = {
&clk_mout_mpll_user,
};

static struct clksrc_clk clksrcs[] = {
/* nothing here yet */
};

static struct clk init_clocks_off[] = {
/* nothing here yet */
};

void __init exynos4212_register_clocks(void)
{
int ptr;

/* usbphy1 is removed */
clkset_group_list[4] = NULL;

/* mout_mpll_user is used */
clkset_group_list[6] = &clk_mout_mpll_user.clk;
clkset_aclk_top_list[0] = &clk_mout_mpll_user.clk;

clk_mout_mpll.reg_src.reg = S5P_CLKSRC_DMC;
clk_mout_mpll.reg_src.shift = 12;
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));
}
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