Commit 3109e550 authored by Kukjin Kim's avatar Kukjin Kim

ARM: S5P64X0: Update Clock for S5P6440 and S5P6450

This patch updates regarding clock files for supporting S5P6440 and
S5P6450 with one kernel image. The mach-s5p64x0/clock.c is for common
of them and there are specific clock files for each SoCs.
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent a2e0d624
/* linux/arch/arm/mach-s5p6440/include/mach/regs-clock.h
*
* Copyright (c) 2009 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* S5P6440 - Clock register definitions
*
* 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.
*/
#ifndef __ASM_ARCH_REGS_CLOCK_H
#define __ASM_ARCH_REGS_CLOCK_H __FILE__
#include <mach/map.h>
#define S5P_CLKREG(x) (S3C_VA_SYS + (x))
#define S5P_APLL_LOCK S5P_CLKREG(0x00)
#define S5P_MPLL_LOCK S5P_CLKREG(0x04)
#define S5P_EPLL_LOCK S5P_CLKREG(0x08)
#define S5P_APLL_CON S5P_CLKREG(0x0C)
#define S5P_MPLL_CON S5P_CLKREG(0x10)
#define S5P_EPLL_CON S5P_CLKREG(0x14)
#define S5P_EPLL_CON_K S5P_CLKREG(0x18)
#define S5P_CLK_SRC0 S5P_CLKREG(0x1C)
#define S5P_CLK_DIV0 S5P_CLKREG(0x20)
#define S5P_CLK_DIV1 S5P_CLKREG(0x24)
#define S5P_CLK_DIV2 S5P_CLKREG(0x28)
#define S5P_CLK_OUT S5P_CLKREG(0x2C)
#define S5P_CLK_GATE_HCLK0 S5P_CLKREG(0x30)
#define S5P_CLK_GATE_PCLK S5P_CLKREG(0x34)
#define S5P_CLK_GATE_SCLK0 S5P_CLKREG(0x38)
#define S5P_CLK_GATE_MEM0 S5P_CLKREG(0x3C)
#define S5P_CLK_DIV3 S5P_CLKREG(0x40)
#define S5P_CLK_GATE_HCLK1 S5P_CLKREG(0x44)
#define S5P_CLK_GATE_SCLK1 S5P_CLKREG(0x48)
#define S5P_AHB_CON0 S5P_CLKREG(0x100)
#define S5P_CLK_SRC1 S5P_CLKREG(0x10C)
#define S5P_SWRESET S5P_CLKREG(0x114)
#define S5P_SYS_ID S5P_CLKREG(0x118)
#define S5P_SYS_OTHERS S5P_CLKREG(0x11C)
#define S5P_MEM_CFG_STAT S5P_CLKREG(0x12C)
#define S5P_PWR_CFG S5P_CLKREG(0x804)
#define S5P_EINT_WAKEUP_MASK S5P_CLKREG(0x808)
#define S5P_NORMAL_CFG S5P_CLKREG(0x810)
#define S5P_STOP_CFG S5P_CLKREG(0x814)
#define S5P_SLEEP_CFG S5P_CLKREG(0x818)
#define S5P_OSC_FREQ S5P_CLKREG(0x820)
#define S5P_OSC_STABLE S5P_CLKREG(0x824)
#define S5P_PWR_STABLE S5P_CLKREG(0x828)
#define S5P_MTC_STABLE S5P_CLKREG(0x830)
#define S5P_OTHERS S5P_CLKREG(0x900)
#define S5P_RST_STAT S5P_CLKREG(0x904)
#define S5P_WAKEUP_STAT S5P_CLKREG(0x908)
#define S5P_SLPEN S5P_CLKREG(0x930)
#define S5P_INFORM0 S5P_CLKREG(0xA00)
#define S5P_INFORM1 S5P_CLKREG(0xA04)
#define S5P_INFORM2 S5P_CLKREG(0xA08)
#define S5P_INFORM3 S5P_CLKREG(0xA0C)
/* CLKDIV0 */
#define S5P_CLKDIV0_PCLK_MASK (0xf << 12)
#define S5P_CLKDIV0_PCLK_SHIFT (12)
#define S5P_CLKDIV0_HCLK_MASK (0xf << 8)
#define S5P_CLKDIV0_HCLK_SHIFT (8)
#define S5P_CLKDIV0_MPLL_MASK (0x1 << 4)
#define S5P_CLKDIV0_ARM_MASK (0xf << 0)
#define S5P_CLKDIV0_ARM_SHIFT (0)
/* CLKDIV3 */
#define S5P_CLKDIV3_PCLK_LOW_MASK (0xf << 12)
#define S5P_CLKDIV3_PCLK_LOW_SHIFT (12)
#define S5P_CLKDIV3_HCLK_LOW_MASK (0xf << 8)
#define S5P_CLKDIV3_HCLK_LOW_SHIFT (8)
/* HCLK0 GATE Registers */
#define S5P_CLKCON_HCLK0_USB (1<<20)
#define S5P_CLKCON_HCLK0_HSMMC2 (1<<19)
#define S5P_CLKCON_HCLK0_HSMMC1 (1<<18)
#define S5P_CLKCON_HCLK0_HSMMC0 (1<<17)
#define S5P_CLKCON_HCLK0_POST0 (1<<5)
/* HCLK1 GATE Registers */
#define S5P_CLKCON_HCLK1_DISPCON (1<<1)
/* PCLK GATE Registers */
#define S5P_CLKCON_PCLK_IIS2 (1<<26)
#define S5P_CLKCON_PCLK_SPI1 (1<<22)
#define S5P_CLKCON_PCLK_SPI0 (1<<21)
#define S5P_CLKCON_PCLK_GPIO (1<<18)
#define S5P_CLKCON_PCLK_IIC0 (1<<17)
#define S5P_CLKCON_PCLK_TSADC (1<<12)
#define S5P_CLKCON_PCLK_PWM (1<<7)
#define S5P_CLKCON_PCLK_RTC (1<<6)
#define S5P_CLKCON_PCLK_WDT (1<<5)
#define S5P_CLKCON_PCLK_UART3 (1<<4)
#define S5P_CLKCON_PCLK_UART2 (1<<3)
#define S5P_CLKCON_PCLK_UART1 (1<<2)
#define S5P_CLKCON_PCLK_UART0 (1<<1)
/* SCLK0 GATE Registers */
#define S5P_CLKCON_SCLK0_MMC2_48 (1<<29)
#define S5P_CLKCON_SCLK0_MMC1_48 (1<<28)
#define S5P_CLKCON_SCLK0_MMC0_48 (1<<27)
#define S5P_CLKCON_SCLK0_MMC2 (1<<26)
#define S5P_CLKCON_SCLK0_MMC1 (1<<25)
#define S5P_CLKCON_SCLK0_MMC0 (1<<24)
#define S5P_CLKCON_SCLK0_SPI1_48 (1<<23)
#define S5P_CLKCON_SCLK0_SPI0_48 (1<<22)
#define S5P_CLKCON_SCLK0_SPI1 (1<<21)
#define S5P_CLKCON_SCLK0_SPI0 (1<<20)
#define S5P_CLKCON_SCLK0_UART (1<<5)
/* SCLK1 GATE Registers */
/* MEM0 GATE Registers */
#define S5P_CLKCON_MEM0_HCLK_NFCON (1<<2)
/*OTHERS Resgister */
#define S5P_OTHERS_USB_SIG_MASK (1<<16)
#define S5P_OTHERS_HCLK_LOW_SEL_MPLL (1<<6)
/* Compatibility defines */
#define ARM_CLK_DIV S5P_CLK_DIV0
#define ARM_DIV_RATIO_SHIFT 0
#define ARM_DIV_MASK (0xf << ARM_DIV_RATIO_SHIFT)
#endif /* __ASM_ARCH_REGS_CLOCK_H */
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/* linux/arch/arm/mach-s5p64x0/clock.c
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P64X0 - 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>
#include <linux/sysdev.h>
#include <linux/io.h>
#include <mach/hardware.h>
#include <mach/map.h>
#include <mach/regs-clock.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/s5p6440.h>
#include <plat/s5p6450.h>
struct clksrc_clk clk_mout_apll = {
.clk = {
.name = "mout_apll",
.id = -1,
},
.sources = &clk_src_apll,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 0, .size = 1 },
};
struct clksrc_clk clk_mout_mpll = {
.clk = {
.name = "mout_mpll",
.id = -1,
},
.sources = &clk_src_mpll,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 1, .size = 1 },
};
struct clksrc_clk clk_mout_epll = {
.clk = {
.name = "mout_epll",
.id = -1,
},
.sources = &clk_src_epll,
.reg_src = { .reg = S5P64X0_CLK_SRC0, .shift = 2, .size = 1 },
};
enum perf_level {
L0 = 532*1000,
L1 = 266*1000,
L2 = 133*1000,
};
static const u32 clock_table[][3] = {
/*{ARM_CLK, DIVarm, DIVhclk}*/
{L0 * 1000, (0 << ARM_DIV_RATIO_SHIFT), (3 << S5P64X0_CLKDIV0_HCLK_SHIFT)},
{L1 * 1000, (1 << ARM_DIV_RATIO_SHIFT), (1 << S5P64X0_CLKDIV0_HCLK_SHIFT)},
{L2 * 1000, (3 << ARM_DIV_RATIO_SHIFT), (0 << S5P64X0_CLKDIV0_HCLK_SHIFT)},
};
int s5p64x0_epll_enable(struct clk *clk, int enable)
{
unsigned int ctrlbit = clk->ctrlbit;
unsigned int epll_con = __raw_readl(S5P64X0_EPLL_CON) & ~ctrlbit;
if (enable)
__raw_writel(epll_con | ctrlbit, S5P64X0_EPLL_CON);
else
__raw_writel(epll_con, S5P64X0_EPLL_CON);
return 0;
}
unsigned long s5p64x0_epll_get_rate(struct clk *clk)
{
return clk->rate;
}
unsigned long s5p64x0_armclk_get_rate(struct clk *clk)
{
unsigned long rate = clk_get_rate(clk->parent);
u32 clkdiv;
/* divisor mask starts at bit0, so no need to shift */
clkdiv = __raw_readl(ARM_CLK_DIV) & ARM_DIV_MASK;
return rate / (clkdiv + 1);
}
unsigned long s5p64x0_armclk_round_rate(struct clk *clk, unsigned long rate)
{
u32 iter;
for (iter = 1 ; iter < ARRAY_SIZE(clock_table) ; iter++) {
if (rate > clock_table[iter][0])
return clock_table[iter-1][0];
}
return clock_table[ARRAY_SIZE(clock_table) - 1][0];
}
int s5p64x0_armclk_set_rate(struct clk *clk, unsigned long rate)
{
u32 round_tmp;
u32 iter;
u32 clk_div0_tmp;
u32 cur_rate = clk->ops->get_rate(clk);
unsigned long flags;
round_tmp = clk->ops->round_rate(clk, rate);
if (round_tmp == cur_rate)
return 0;
for (iter = 0 ; iter < ARRAY_SIZE(clock_table) ; iter++) {
if (round_tmp == clock_table[iter][0])
break;
}
if (iter >= ARRAY_SIZE(clock_table))
iter = ARRAY_SIZE(clock_table) - 1;
local_irq_save(flags);
if (cur_rate > round_tmp) {
/* Frequency Down */
clk_div0_tmp = __raw_readl(ARM_CLK_DIV) & ~(ARM_DIV_MASK);
clk_div0_tmp |= clock_table[iter][1];
__raw_writel(clk_div0_tmp, ARM_CLK_DIV);
clk_div0_tmp = __raw_readl(ARM_CLK_DIV) &
~(S5P64X0_CLKDIV0_HCLK_MASK);
clk_div0_tmp |= clock_table[iter][2];
__raw_writel(clk_div0_tmp, ARM_CLK_DIV);
} else {
/* Frequency Up */
clk_div0_tmp = __raw_readl(ARM_CLK_DIV) &
~(S5P64X0_CLKDIV0_HCLK_MASK);
clk_div0_tmp |= clock_table[iter][2];
__raw_writel(clk_div0_tmp, ARM_CLK_DIV);
clk_div0_tmp = __raw_readl(ARM_CLK_DIV) & ~(ARM_DIV_MASK);
clk_div0_tmp |= clock_table[iter][1];
__raw_writel(clk_div0_tmp, ARM_CLK_DIV);
}
local_irq_restore(flags);
clk->rate = clock_table[iter][0];
return 0;
}
struct clk_ops s5p64x0_clkarm_ops = {
.get_rate = s5p64x0_armclk_get_rate,
.set_rate = s5p64x0_armclk_set_rate,
.round_rate = s5p64x0_armclk_round_rate,
};
struct clksrc_clk clk_armclk = {
.clk = {
.name = "armclk",
.id = 1,
.parent = &clk_mout_apll.clk,
.ops = &s5p64x0_clkarm_ops,
},
.reg_div = { .reg = S5P64X0_CLK_DIV0, .shift = 0, .size = 4 },
};
struct clksrc_clk clk_dout_mpll = {
.clk = {
.name = "dout_mpll",
.id = -1,
.parent = &clk_mout_mpll.clk,
},
.reg_div = { .reg = S5P64X0_CLK_DIV0, .shift = 4, .size = 1 },
};
struct clk *clkset_hclk_low_list[] = {
&clk_mout_apll.clk,
&clk_mout_mpll.clk,
};
struct clksrc_sources clkset_hclk_low = {
.sources = clkset_hclk_low_list,
.nr_sources = ARRAY_SIZE(clkset_hclk_low_list),
};
int s5p64x0_pclk_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P64X0_CLK_GATE_PCLK, clk, enable);
}
int s5p64x0_hclk0_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P64X0_CLK_GATE_HCLK0, clk, enable);
}
int s5p64x0_hclk1_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P64X0_CLK_GATE_HCLK1, clk, enable);
}
int s5p64x0_sclk_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P64X0_CLK_GATE_SCLK0, clk, enable);
}
int s5p64x0_sclk1_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P64X0_CLK_GATE_SCLK1, clk, enable);
}
int s5p64x0_mem_ctrl(struct clk *clk, int enable)
{
return s5p_gatectrl(S5P64X0_CLK_GATE_MEM0, clk, enable);
}
int s5p64x0_clk48m_ctrl(struct clk *clk, int enable)
{
unsigned long flags;
u32 val;
/* can't rely on clock lock, this register has other usages */
local_irq_save(flags);
val = __raw_readl(S5P64X0_OTHERS);
if (enable)
val |= S5P64X0_OTHERS_USB_SIG_MASK;
else
val &= ~S5P64X0_OTHERS_USB_SIG_MASK;
__raw_writel(val, S5P64X0_OTHERS);
local_irq_restore(flags);
return 0;
}
/* linux/arch/arm/mach-s5p64x0/include/mach/regs-clock.h
*
* Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* S5P64X0 - Clock register definitions
*
* 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.
*/
#ifndef __ASM_ARCH_REGS_CLOCK_H
#define __ASM_ARCH_REGS_CLOCK_H __FILE__
#include <mach/map.h>
#define S5P_CLKREG(x) (S3C_VA_SYS + (x))
#define S5P64X0_APLL_CON S5P_CLKREG(0x0C)
#define S5P64X0_MPLL_CON S5P_CLKREG(0x10)
#define S5P64X0_EPLL_CON S5P_CLKREG(0x14)
#define S5P64X0_EPLL_CON_K S5P_CLKREG(0x18)
#define S5P64X0_CLK_SRC0 S5P_CLKREG(0x1C)
#define S5P64X0_CLK_DIV0 S5P_CLKREG(0x20)
#define S5P64X0_CLK_DIV1 S5P_CLKREG(0x24)
#define S5P64X0_CLK_DIV2 S5P_CLKREG(0x28)
#define S5P64X0_CLK_GATE_HCLK0 S5P_CLKREG(0x30)
#define S5P64X0_CLK_GATE_PCLK S5P_CLKREG(0x34)
#define S5P64X0_CLK_GATE_SCLK0 S5P_CLKREG(0x38)
#define S5P64X0_CLK_GATE_MEM0 S5P_CLKREG(0x3C)
#define S5P64X0_CLK_DIV3 S5P_CLKREG(0x40)
#define S5P64X0_CLK_GATE_HCLK1 S5P_CLKREG(0x44)
#define S5P64X0_CLK_GATE_SCLK1 S5P_CLKREG(0x48)
#define S5P6450_DPLL_CON S5P_CLKREG(0x50)
#define S5P6450_DPLL_CON_K S5P_CLKREG(0x54)
#define S5P64X0_CLK_SRC1 S5P_CLKREG(0x10C)
#define S5P64X0_SYS_ID S5P_CLKREG(0x118)
#define S5P64X0_SYS_OTHERS S5P_CLKREG(0x11C)
#define S5P64X0_PWR_CFG S5P_CLKREG(0x804)
#define S5P64X0_OTHERS S5P_CLKREG(0x900)
#define S5P64X0_CLKDIV0_HCLK_SHIFT (8)
#define S5P64X0_CLKDIV0_HCLK_MASK (0xF << S5P64X0_CLKDIV0_HCLK_SHIFT)
#define S5P64X0_OTHERS_USB_SIG_MASK (1 << 16)
/* Compatibility defines */
#define ARM_CLK_DIV S5P64X0_CLK_DIV0
#define ARM_DIV_RATIO_SHIFT 0
#define ARM_DIV_MASK (0xF << ARM_DIV_RATIO_SHIFT)
#endif /* __ASM_ARCH_REGS_CLOCK_H */
/* linux/arch/arm/mach-s5p64x0/include/mach/s5p64x0-clock.h
*
* Copyright (c) 2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com
*
* Header file for s5p64x0 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.
*/
#ifndef __ASM_ARCH_CLOCK_H
#define __ASM_ARCH_CLOCK_H __FILE__
#include <linux/clk.h>
extern struct clksrc_clk clk_mout_apll;
extern struct clksrc_clk clk_mout_mpll;
extern struct clksrc_clk clk_mout_epll;
extern int s5p64x0_epll_enable(struct clk *clk, int enable);
extern unsigned long s5p64x0_epll_get_rate(struct clk *clk);
extern unsigned long s5p64x0_armclk_get_rate(struct clk *clk);
extern unsigned long s5p64x0_armclk_round_rate(struct clk *clk, unsigned long rate);
extern int s5p64x0_armclk_set_rate(struct clk *clk, unsigned long rate);
extern struct clk_ops s5p64x0_clkarm_ops;
extern struct clksrc_clk clk_armclk;
extern struct clksrc_clk clk_dout_mpll;
extern struct clk *clkset_hclk_low_list[];
extern struct clksrc_sources clkset_hclk_low;
extern int s5p64x0_pclk_ctrl(struct clk *clk, int enable);
extern int s5p64x0_hclk0_ctrl(struct clk *clk, int enable);
extern int s5p64x0_hclk1_ctrl(struct clk *clk, int enable);
extern int s5p64x0_sclk_ctrl(struct clk *clk, int enable);
extern int s5p64x0_sclk1_ctrl(struct clk *clk, int enable);
extern int s5p64x0_mem_ctrl(struct clk *clk, int enable);
extern int s5p64x0_clk48m_ctrl(struct clk *clk, int enable);
#endif /* __ASM_ARCH_CLOCK_H */
...@@ -74,6 +74,13 @@ struct clk clk_fout_epll = { ...@@ -74,6 +74,13 @@ struct clk clk_fout_epll = {
.ctrlbit = (1 << 31), .ctrlbit = (1 << 31),
}; };
/* DPLL clock output */
struct clk clk_fout_dpll = {
.name = "fout_dpll",
.id = -1,
.ctrlbit = (1 << 31),
};
/* VPLL clock output */ /* VPLL clock output */
struct clk clk_fout_vpll = { struct clk clk_fout_vpll = {
.name = "fout_vpll", .name = "fout_vpll",
...@@ -122,6 +129,17 @@ struct clksrc_sources clk_src_epll = { ...@@ -122,6 +129,17 @@ struct clksrc_sources clk_src_epll = {
.nr_sources = ARRAY_SIZE(clk_src_epll_list), .nr_sources = ARRAY_SIZE(clk_src_epll_list),
}; };
/* Possible clock sources for DPLL Mux */
static struct clk *clk_src_dpll_list[] = {
[0] = &clk_fin_dpll,
[1] = &clk_fout_dpll,
};
struct clksrc_sources clk_src_dpll = {
.sources = clk_src_dpll_list,
.nr_sources = ARRAY_SIZE(clk_src_dpll_list),
};
struct clk clk_vpll = { struct clk clk_vpll = {
.name = "vpll", .name = "vpll",
.id = -1, .id = -1,
...@@ -145,6 +163,7 @@ static struct clk *s5p_clks[] __initdata = { ...@@ -145,6 +163,7 @@ static struct clk *s5p_clks[] __initdata = {
&clk_fout_apll, &clk_fout_apll,
&clk_fout_mpll, &clk_fout_mpll,
&clk_fout_epll, &clk_fout_epll,
&clk_fout_dpll,
&clk_fout_vpll, &clk_fout_vpll,
&clk_arm, &clk_arm,
&clk_vpll, &clk_vpll,
......
...@@ -47,6 +47,7 @@ static inline unsigned long s5p_get_pll45xx(unsigned long baseclk, u32 pll_con, ...@@ -47,6 +47,7 @@ static inline unsigned long s5p_get_pll45xx(unsigned long baseclk, u32 pll_con,
} }
#define PLL46XX_KDIV_MASK (0xFFFF) #define PLL46XX_KDIV_MASK (0xFFFF)
#define PLL4650C_KDIV_MASK (0xFFF)
#define PLL46XX_MDIV_MASK (0x1FF) #define PLL46XX_MDIV_MASK (0x1FF)
#define PLL46XX_PDIV_MASK (0x3F) #define PLL46XX_PDIV_MASK (0x3F)
#define PLL46XX_SDIV_MASK (0x7) #define PLL46XX_SDIV_MASK (0x7)
...@@ -57,6 +58,7 @@ static inline unsigned long s5p_get_pll45xx(unsigned long baseclk, u32 pll_con, ...@@ -57,6 +58,7 @@ static inline unsigned long s5p_get_pll45xx(unsigned long baseclk, u32 pll_con,
enum pll46xx_type_t { enum pll46xx_type_t {
pll_4600, pll_4600,
pll_4650, pll_4650,
pll_4650c,
}; };
static inline unsigned long s5p_get_pll46xx(unsigned long baseclk, static inline unsigned long s5p_get_pll46xx(unsigned long baseclk,
...@@ -72,6 +74,11 @@ static inline unsigned long s5p_get_pll46xx(unsigned long baseclk, ...@@ -72,6 +74,11 @@ static inline unsigned long s5p_get_pll46xx(unsigned long baseclk,
sdiv = (pll_con0 >> PLL46XX_SDIV_SHIFT) & PLL46XX_SDIV_MASK; sdiv = (pll_con0 >> PLL46XX_SDIV_SHIFT) & PLL46XX_SDIV_MASK;
kdiv = pll_con1 & PLL46XX_KDIV_MASK; kdiv = pll_con1 & PLL46XX_KDIV_MASK;
if (pll_type == pll_4650c)
kdiv = pll_con1 & PLL4650C_KDIV_MASK;
else
kdiv = pll_con1 & PLL46XX_KDIV_MASK;
tmp = baseclk; tmp = baseclk;
if (pll_type == pll_4600) { if (pll_type == pll_4600) {
......
/* linux/arch/arm/plat-s5p/include/plat/s5p-clock.h /* linux/arch/arm/plat-s5p/include/plat/s5p-clock.h
* *
* Copyright 2009 Samsung Electronics Co., Ltd. * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
* http://www.samsung.com/ * http://www.samsung.com
* *
* Header file for s5p clock support * Header file for s5p clock support
* *
...@@ -20,6 +20,7 @@ ...@@ -20,6 +20,7 @@
#define clk_fin_apll clk_ext_xtal_mux #define clk_fin_apll clk_ext_xtal_mux
#define clk_fin_mpll clk_ext_xtal_mux #define clk_fin_mpll clk_ext_xtal_mux
#define clk_fin_epll clk_ext_xtal_mux #define clk_fin_epll clk_ext_xtal_mux
#define clk_fin_dpll clk_ext_xtal_mux
#define clk_fin_vpll clk_ext_xtal_mux #define clk_fin_vpll clk_ext_xtal_mux
#define clk_fin_hpll clk_ext_xtal_mux #define clk_fin_hpll clk_ext_xtal_mux
...@@ -30,6 +31,7 @@ extern struct clk s5p_clk_27m; ...@@ -30,6 +31,7 @@ extern struct clk s5p_clk_27m;
extern struct clk clk_fout_apll; extern struct clk clk_fout_apll;
extern struct clk clk_fout_mpll; extern struct clk clk_fout_mpll;
extern struct clk clk_fout_epll; extern struct clk clk_fout_epll;
extern struct clk clk_fout_dpll;
extern struct clk clk_fout_vpll; extern struct clk clk_fout_vpll;
extern struct clk clk_arm; extern struct clk clk_arm;
extern struct clk clk_vpll; extern struct clk clk_vpll;
...@@ -37,8 +39,8 @@ extern struct clk clk_vpll; ...@@ -37,8 +39,8 @@ extern struct clk clk_vpll;
extern struct clksrc_sources clk_src_apll; extern struct clksrc_sources clk_src_apll;
extern struct clksrc_sources clk_src_mpll; extern struct clksrc_sources clk_src_mpll;
extern struct clksrc_sources clk_src_epll; extern struct clksrc_sources clk_src_epll;
extern struct clksrc_sources clk_src_dpll;
extern int s5p6440_clk48m_ctrl(struct clk *clk, int enable);
extern int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable); extern int s5p_gatectrl(void __iomem *reg, struct clk *clk, int enable);
#endif /* __ASM_PLAT_S5P_CLOCK_H */ #endif /* __ASM_PLAT_S5P_CLOCK_H */
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