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Commit 52e329eb authored by Kukjin Kim's avatar Kukjin Kim
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ARM: SAMSUNG: Consolidate plat/pll.h 

Removed
- arch/arm/plat-s3c24xx/include/plat/pll.h
- arch/arm/mach-s3c64xx/include/mach/pll.h
- arch/arm/plat-s5p/include/plat/pll.h
- arch/arm/plat-samsung/include/plat/pll6553x.h

And created
- arch/arm/plat-samsung/include/plat/pll.h

Cc: Ben Dooks <ben-linux@fluff.org>
[kgene.kim@samsung.com: changed title]
[kgene.kim@samsung.com: fixed conflicts in plat-s5p/include/pll.h]
Signed-off-by: default avatarKukjin Kim <kgene.kim@samsung.com>
parent c0468b02
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Showing with 329 additions and 164 deletions
arch/arm/mach-s3c2410/mach-h1940.c
View file @ 52e329eb
......@@ -696,9 +696,9 @@ static void __init h1940_init(void)
S3C2410_MISCCR_USBSUSPND0 |
S3C2410_MISCCR_USBSUSPND1, 0x0);
tmp = (0x78 << S3C24XX_PLLCON_MDIVSHIFT)
| (0x02 << S3C24XX_PLLCON_PDIVSHIFT)
| (0x03 << S3C24XX_PLLCON_SDIVSHIFT);
tmp = (0x78 << S3C24XX_PLL_MDIV_SHIFT)
| (0x02 << S3C24XX_PLL_PDIV_SHIFT)
| (0x03 << S3C24XX_PLL_SDIV_SHIFT);
writel(tmp, S3C2410_UPLLCON);
gpio_request(S3C2410_GPC(0), "LCD power");
......
arch/arm/mach-s3c2416/clock.c
View file @ 52e329eb
......@@ -21,7 +21,6 @@
#include <plat/cpu.h>
#include <plat/cpu-freq.h>
#include <plat/pll6553x.h>
#include <plat/pll.h>
#include <asm/mach/map.h>
......
arch/arm/mach-s3c64xx/clock.c
View file @ 52e329eb
......@@ -25,13 +25,13 @@
#include <mach/regs-sys.h>
#include <mach/regs-clock.h>
#include <mach/pll.h>
#include <plat/cpu.h>
#include <plat/devs.h>
#include <plat/cpu-freq.h>
#include <plat/clock.h>
#include <plat/clock-clksrc.h>
#include <plat/pll.h>
/* fin_apll, fin_mpll and fin_epll are all the same clock, which we call
* ext_xtal_mux for want of an actual name from the manual.
......@@ -735,7 +735,8 @@ void __init_or_cpufreq s3c6400_setup_clocks(void)
/* For now assume the mux always selects the crystal */
clk_ext_xtal_mux.parent = xtal_clk;
epll = s3c6400_get_epll(xtal);
epll = s3c_get_pll6553x(xtal, __raw_readl(S3C_EPLL_CON0),
__raw_readl(S3C_EPLL_CON1));
mpll = s3c6400_get_pll(xtal, __raw_readl(S3C_MPLL_CON));
apll = s3c6400_get_pll(xtal, __raw_readl(S3C_APLL_CON));
......
arch/arm/mach-s3c64xx/include/mach/pll.h deleted 100644 → 0
View file @ c0468b02
/* arch/arm/plat-s3c64xx/include/plat/pll.h
*
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* S3C64XX PLL code
*
* 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.
*/
#define S3C6400_PLL_MDIV_MASK ((1 << (25-16+1)) - 1)
#define S3C6400_PLL_PDIV_MASK ((1 << (13-8+1)) - 1)
#define S3C6400_PLL_SDIV_MASK ((1 << (2-0+1)) - 1)
#define S3C6400_PLL_MDIV_SHIFT (16)
#define S3C6400_PLL_PDIV_SHIFT (8)
#define S3C6400_PLL_SDIV_SHIFT (0)
#include <asm/div64.h>
#include <plat/pll6553x.h>
static inline unsigned long s3c6400_get_pll(unsigned long baseclk,
u32 pllcon)
{
u32 mdiv, pdiv, sdiv;
u64 fvco = baseclk;
mdiv = (pllcon >> S3C6400_PLL_MDIV_SHIFT) & S3C6400_PLL_MDIV_MASK;
pdiv = (pllcon >> S3C6400_PLL_PDIV_SHIFT) & S3C6400_PLL_PDIV_MASK;
sdiv = (pllcon >> S3C6400_PLL_SDIV_SHIFT) & S3C6400_PLL_SDIV_MASK;
fvco *= mdiv;
do_div(fvco, (pdiv << sdiv));
return (unsigned long)fvco;
}
static inline unsigned long s3c6400_get_epll(unsigned long baseclk)
{
return s3c_get_pll6553x(baseclk, __raw_readl(S3C_EPLL_CON0),
__raw_readl(S3C_EPLL_CON1));
}
arch/arm/plat-s3c24xx/include/plat/pll.h deleted 100644 → 0
View file @ c0468b02
/* linux/arch/arm/plat-s3c24xx/include/plat/pll.h
*
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* S3C24xx - common pll registers and code
*/
#define S3C24XX_PLLCON_MDIVSHIFT 12
#define S3C24XX_PLLCON_PDIVSHIFT 4
#define S3C24XX_PLLCON_SDIVSHIFT 0
#define S3C24XX_PLLCON_MDIVMASK ((1<<(1+(19-12)))-1)
#define S3C24XX_PLLCON_PDIVMASK ((1<<5)-1)
#define S3C24XX_PLLCON_SDIVMASK 3
#include <asm/div64.h>
static inline unsigned int
s3c24xx_get_pll(unsigned int pllval, unsigned int baseclk)
{
unsigned int mdiv, pdiv, sdiv;
uint64_t fvco;
mdiv = pllval >> S3C24XX_PLLCON_MDIVSHIFT;
pdiv = pllval >> S3C24XX_PLLCON_PDIVSHIFT;
sdiv = pllval >> S3C24XX_PLLCON_SDIVSHIFT;
mdiv &= S3C24XX_PLLCON_MDIVMASK;
pdiv &= S3C24XX_PLLCON_PDIVMASK;
sdiv &= S3C24XX_PLLCON_SDIVMASK;
fvco = (uint64_t)baseclk * (mdiv + 8);
do_div(fvco, (pdiv + 2) << sdiv);
return (unsigned int)fvco;
}
#define S3C2416_PLL_M_SHIFT (14)
#define S3C2416_PLL_P_SHIFT (5)
#define S3C2416_PLL_S_MASK (7)
#define S3C2416_PLL_M_MASK ((1 << 10) - 1)
#define S3C2416_PLL_P_MASK (63)
static inline unsigned int
s3c2416_get_pll(unsigned int pllval, unsigned int baseclk)
{
unsigned int m, p, s;
uint64_t fvco;
m = pllval >> S3C2416_PLL_M_SHIFT;
p = pllval >> S3C2416_PLL_P_SHIFT;
s = pllval & S3C2416_PLL_S_MASK;
m &= S3C2416_PLL_M_MASK;
p &= S3C2416_PLL_P_MASK;
fvco = (uint64_t)baseclk * m;
do_div(fvco, (p << s));
return (unsigned int)fvco;
}
arch/arm/plat-s5p/include/plat/pll.h → arch/arm/plat-samsung/include/plat/pll.h
View file @ 52e329eb
/* arch/arm/plat-s5p/include/plat/pll.h
/* linux/arch/arm/plat-samsung/include/plat/pll.h
*
* Copyright (c) 2009 Samsung Electronics Co., Ltd.
* Copyright (c) 2009-2011 Samsung Electronics Co., Ltd.
* http://www.samsung.com/
*
* S5P PLL code
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* Based on arch/arm/plat-s3c64xx/include/plat/pll.h
* Samsung PLL codes
*
* 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 <asm/div64.h>
#define S3C24XX_PLL_MDIV_MASK (0xFF)
#define S3C24XX_PLL_PDIV_MASK (0x1F)
#define S3C24XX_PLL_SDIV_MASK (0x3)
#define S3C24XX_PLL_MDIV_SHIFT (12)
#define S3C24XX_PLL_PDIV_SHIFT (4)
#define S3C24XX_PLL_SDIV_SHIFT (0)
static inline unsigned int s3c24xx_get_pll(unsigned int pllval,
unsigned int baseclk)
{
unsigned int mdiv, pdiv, sdiv;
uint64_t fvco;
mdiv = (pllval >> S3C24XX_PLL_MDIV_SHIFT) & S3C24XX_PLL_MDIV_MASK;
pdiv = (pllval >> S3C24XX_PLL_PDIV_SHIFT) & S3C24XX_PLL_PDIV_MASK;
sdiv = (pllval >> S3C24XX_PLL_SDIV_SHIFT) & S3C24XX_PLL_SDIV_MASK;
fvco = (uint64_t)baseclk * (mdiv + 8);
do_div(fvco, (pdiv + 2) << sdiv);
return (unsigned int)fvco;
}
#define S3C2416_PLL_MDIV_MASK (0x3FF)
#define S3C2416_PLL_PDIV_MASK (0x3F)
#define S3C2416_PLL_SDIV_MASK (0x7)
#define S3C2416_PLL_MDIV_SHIFT (14)
#define S3C2416_PLL_PDIV_SHIFT (5)
#define S3C2416_PLL_SDIV_SHIFT (0)
static inline unsigned int s3c2416_get_pll(unsigned int pllval,
unsigned int baseclk)
{
unsigned int mdiv, pdiv, sdiv;
uint64_t fvco;
mdiv = (pllval >> S3C2416_PLL_MDIV_SHIFT) & S3C2416_PLL_MDIV_MASK;
pdiv = (pllval >> S3C2416_PLL_PDIV_SHIFT) & S3C2416_PLL_PDIV_MASK;
sdiv = (pllval >> S3C2416_PLL_SDIV_SHIFT) & S3C2416_PLL_SDIV_MASK;
fvco = (uint64_t)baseclk * mdiv;
do_div(fvco, (pdiv << sdiv));
return (unsigned int)fvco;
}
#define S3C6400_PLL_MDIV_MASK (0x3FF)
#define S3C6400_PLL_PDIV_MASK (0x3F)
#define S3C6400_PLL_SDIV_MASK (0x7)
#define S3C6400_PLL_MDIV_SHIFT (16)
#define S3C6400_PLL_PDIV_SHIFT (8)
#define S3C6400_PLL_SDIV_SHIFT (0)
static inline unsigned long s3c6400_get_pll(unsigned long baseclk,
u32 pllcon)
{
u32 mdiv, pdiv, sdiv;
u64 fvco = baseclk;
mdiv = (pllcon >> S3C6400_PLL_MDIV_SHIFT) & S3C6400_PLL_MDIV_MASK;
pdiv = (pllcon >> S3C6400_PLL_PDIV_SHIFT) & S3C6400_PLL_PDIV_MASK;
sdiv = (pllcon >> S3C6400_PLL_SDIV_SHIFT) & S3C6400_PLL_SDIV_MASK;
fvco *= mdiv;
do_div(fvco, (pdiv << sdiv));
return (unsigned long)fvco;
}
#define PLL6553X_MDIV_MASK (0x7F)
#define PLL6553X_PDIV_MASK (0x1F)
#define PLL6553X_SDIV_MASK (0x3)
#define PLL6553X_KDIV_MASK (0xFFFF)
#define PLL6553X_MDIV_SHIFT (16)
#define PLL6553X_PDIV_SHIFT (8)
#define PLL6553X_SDIV_SHIFT (0)
static inline unsigned long s3c_get_pll6553x(unsigned long baseclk,
u32 pll_con0, u32 pll_con1)
{
unsigned long result;
u32 mdiv, pdiv, sdiv, kdiv;
u64 tmp;
mdiv = (pll_con0 >> PLL6553X_MDIV_SHIFT) & PLL6553X_MDIV_MASK;
pdiv = (pll_con0 >> PLL6553X_PDIV_SHIFT) & PLL6553X_PDIV_MASK;
sdiv = (pll_con0 >> PLL6553X_SDIV_SHIFT) & PLL6553X_SDIV_MASK;
kdiv = pll_con1 & PLL6553X_KDIV_MASK;
/*
* We need to multiple baseclk by mdiv (the integer part) and kdiv
* which is in 2^16ths, so shift mdiv up (does not overflow) and
* add kdiv before multiplying. The use of tmp is to avoid any
* overflows before shifting bac down into result when multipling
* by the mdiv and kdiv pair.
*/
tmp = baseclk;
tmp *= (mdiv << 16) + kdiv;
do_div(tmp, (pdiv << sdiv));
result = tmp >> 16;
return result;
}
#define PLL35XX_MDIV_MASK (0x3FF)
#define PLL35XX_PDIV_MASK (0x3F)
#define PLL35XX_SDIV_MASK (0x7)
#define PLL35XX_MDIV_SHIFT (16)
#define PLL35XX_PDIV_SHIFT (8)
#define PLL35XX_SDIV_SHIFT (0)
static inline unsigned long s5p_get_pll35xx(unsigned long baseclk, u32 pll_con)
{
u32 mdiv, pdiv, sdiv;
u64 fvco = baseclk;
mdiv = (pll_con >> PLL35XX_MDIV_SHIFT) & PLL35XX_MDIV_MASK;
pdiv = (pll_con >> PLL35XX_PDIV_SHIFT) & PLL35XX_PDIV_MASK;
sdiv = (pll_con >> PLL35XX_SDIV_SHIFT) & PLL35XX_SDIV_MASK;
fvco *= mdiv;
do_div(fvco, (pdiv << sdiv));
return (unsigned long)fvco;
}
#define PLL36XX_KDIV_MASK (0xFFFF)
#define PLL36XX_MDIV_MASK (0x1FF)
#define PLL36XX_PDIV_MASK (0x3F)
#define PLL36XX_SDIV_MASK (0x7)
#define PLL36XX_MDIV_SHIFT (16)
#define PLL36XX_PDIV_SHIFT (8)
#define PLL36XX_SDIV_SHIFT (0)
static inline unsigned long s5p_get_pll36xx(unsigned long baseclk,
u32 pll_con0, u32 pll_con1)
{
unsigned long result;
u32 mdiv, pdiv, sdiv, kdiv;
u64 tmp;
mdiv = (pll_con0 >> PLL36XX_MDIV_SHIFT) & PLL36XX_MDIV_MASK;
pdiv = (pll_con0 >> PLL36XX_PDIV_SHIFT) & PLL36XX_PDIV_MASK;
sdiv = (pll_con0 >> PLL36XX_SDIV_SHIFT) & PLL36XX_SDIV_MASK;
kdiv = pll_con1 & PLL36XX_KDIV_MASK;
tmp = baseclk;
tmp *= (mdiv << 16) + kdiv;
do_div(tmp, (pdiv << sdiv));
result = tmp >> 16;
return result;
}
#define PLL45XX_MDIV_MASK (0x3FF)
#define PLL45XX_PDIV_MASK (0x3F)
#define PLL45XX_SDIV_MASK (0x7)
......@@ -19,8 +180,6 @@
#define PLL45XX_PDIV_SHIFT (8)
#define PLL45XX_SDIV_SHIFT (0)
#include <asm/div64.h>
enum pll45xx_type_t {
pll_4500,
pll_4502,
......@@ -46,15 +205,24 @@ static inline unsigned long s5p_get_pll45xx(unsigned long baseclk, u32 pll_con,
return (unsigned long)fvco;
}
#define PLL46XX_KDIV_MASK (0xFFFF)
#define PLL4650C_KDIV_MASK (0xFFF)
/* CON0 bit-fields */
#define PLL46XX_MDIV_MASK (0x1FF)
#define PLL46XX_PDIV_MASK (0x3F)
#define PLL46XX_SDIV_MASK (0x7)
#define PLL46XX_LOCKED_SHIFT (29)
#define PLL46XX_MDIV_SHIFT (16)
#define PLL46XX_PDIV_SHIFT (8)
#define PLL46XX_SDIV_SHIFT (0)
/* CON1 bit-fields */
#define PLL46XX_MRR_MASK (0x1F)
#define PLL46XX_MFR_MASK (0x3F)
#define PLL46XX_KDIV_MASK (0xFFFF)
#define PLL4650C_KDIV_MASK (0xFFF)
#define PLL46XX_MRR_SHIFT (24)
#define PLL46XX_MFR_SHIFT (16)
#define PLL46XX_KDIV_SHIFT (0)
enum pll46xx_type_t {
pll_4600,
pll_4650,
......@@ -72,6 +240,7 @@ static inline unsigned long s5p_get_pll46xx(unsigned long baseclk,
mdiv = (pll_con0 >> PLL46XX_MDIV_SHIFT) & PLL46XX_MDIV_MASK;
pdiv = (pll_con0 >> PLL46XX_PDIV_SHIFT) & PLL46XX_PDIV_MASK;
sdiv = (pll_con0 >> PLL46XX_SDIV_SHIFT) & PLL46XX_SDIV_MASK;
kdiv = pll_con1 & PLL46XX_KDIV_MASK;
if (pll_type == pll_4650c)
kdiv = pll_con1 & PLL4650C_KDIV_MASK;
......@@ -97,6 +266,7 @@ static inline unsigned long s5p_get_pll46xx(unsigned long baseclk,
#define PLL90XX_PDIV_MASK (0x3F)
#define PLL90XX_SDIV_MASK (0x7)
#define PLL90XX_KDIV_MASK (0xffff)
#define PLL90XX_LOCKED_SHIFT (29)
#define PLL90XX_MDIV_SHIFT (16)
#define PLL90XX_PDIV_SHIFT (8)
#define PLL90XX_SDIV_SHIFT (0)
......@@ -114,7 +284,8 @@ static inline unsigned long s5p_get_pll90xx(unsigned long baseclk,
sdiv = (pll_con >> PLL90XX_SDIV_SHIFT) & PLL90XX_SDIV_MASK;
kdiv = pll_conk & PLL90XX_KDIV_MASK;
/* We need to multiple baseclk by mdiv (the integer part) and kdiv
/*
* We need to multiple baseclk by mdiv (the integer part) and kdiv
* which is in 2^16ths, so shift mdiv up (does not overflow) and
* add kdiv before multiplying. The use of tmp is to avoid any
* overflows before shifting bac down into result when multipling
......
arch/arm/plat-samsung/include/plat/pll6553x.h deleted 100644 → 0
View file @ c0468b02
/* arch/arm/plat-samsung/include/plat/pll6553x.h
* partially from arch/arm/mach-s3c64xx/include/mach/pll.h
*
* Copyright 2008 Openmoko, Inc.
* Copyright 2008 Simtec Electronics
* Ben Dooks <ben@simtec.co.uk>
* http://armlinux.simtec.co.uk/
*
* Samsung PLL6553x PLL code
*
* 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.
*/
/* S3C6400 and compatible (S3C2416, etc.) EPLL code */
#define PLL6553X_MDIV_MASK ((1 << (23-16)) - 1)
#define PLL6553X_PDIV_MASK ((1 << (13-8)) - 1)
#define PLL6553X_SDIV_MASK ((1 << (2-0)) - 1)
#define PLL6553X_MDIV_SHIFT (16)
#define PLL6553X_PDIV_SHIFT (8)
#define PLL6553X_SDIV_SHIFT (0)
#define PLL6553X_KDIV_MASK (0xffff)
static inline unsigned long s3c_get_pll6553x(unsigned long baseclk,
u32 pll0, u32 pll1)
{
unsigned long result;
u32 mdiv, pdiv, sdiv, kdiv;
u64 tmp;
mdiv = (pll0 >> PLL6553X_MDIV_SHIFT) & PLL6553X_MDIV_MASK;
pdiv = (pll0 >> PLL6553X_PDIV_SHIFT) & PLL6553X_PDIV_MASK;
sdiv = (pll0 >> PLL6553X_SDIV_SHIFT) & PLL6553X_SDIV_MASK;
kdiv = pll1 & PLL6553X_KDIV_MASK;
/* We need to multiple baseclk by mdiv (the integer part) and kdiv
* which is in 2^16ths, so shift mdiv up (does not overflow) and
* add kdiv before multiplying. The use of tmp is to avoid any
* overflows before shifting bac down into result when multipling
* by the mdiv and kdiv pair.
*/
tmp = baseclk;
tmp *= (mdiv << 16) + kdiv;
do_div(tmp, (pdiv << sdiv));
result = tmp >> 16;
return result;
}
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