diff options
| -rw-r--r-- | arch/arm/mach-s3c2410/Kconfig | 8 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/Makefile | 4 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/clock.c | 221 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/clock.h | 10 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/s3c2410-clock.c | 263 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/s3c2410.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/s3c2410.h | 2 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/s3c2440-clock.c | 4 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/s3c2442-clock.c | 2 | ||||
| -rw-r--r-- | arch/arm/mach-s3c2410/s3c244x.c | 2 |
10 files changed, 299 insertions, 218 deletions
diff --git a/arch/arm/mach-s3c2410/Kconfig b/arch/arm/mach-s3c2410/Kconfig index 0c334136db7..7b786d72563 100644 --- a/arch/arm/mach-s3c2410/Kconfig +++ b/arch/arm/mach-s3c2410/Kconfig @@ -114,9 +114,15 @@ config MACH_NEXCODER_2440 endmenu +config S3C2410_CLOCK + bool + help + Clock code for the S3C2410, and similar processors + config CPU_S3C2410 bool depends on ARCH_S3C2410 + select S3C2410_CLOCK help Support for S3C2410 and S3C2410A family from the S3C24XX line of Samsung Mobile CPUs. @@ -130,6 +136,7 @@ config CPU_S3C244X config CPU_S3C2440 bool depends on ARCH_S3C2410 + select S3C2410_CLOCK select CPU_S3C244X help Support for S3C2440 Samsung Mobile CPU based systems. @@ -137,6 +144,7 @@ config CPU_S3C2440 config CPU_S3C2442 bool depends on ARCH_S3C2420 + select S3C2410_CLOCK select CPU_S3C244X help Support for S3C2442 Samsung Mobile CPU based systems. diff --git a/arch/arm/mach-s3c2410/Makefile b/arch/arm/mach-s3c2410/Makefile index 5e09355cd4f..372dbcea143 100644 --- a/arch/arm/mach-s3c2410/Makefile +++ b/arch/arm/mach-s3c2410/Makefile @@ -29,6 +29,10 @@ obj-$(CONFIG_PM_SIMTEC) += pm-simtec.o obj-$(CONFIG_CPU_S3C244X) += s3c244x.o obj-$(CONFIG_CPU_S3C244X) += s3c244x-irq.o +# Clock control + +obj-$(CONFIG_S3C2410_CLOCK) += s3c2410-clock.o + # S3C2440 support obj-$(CONFIG_CPU_S3C2440) += s3c2440.o s3c2440-dsc.o diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c index 99d174612b5..f553e5ee747 100644 --- a/arch/arm/mach-s3c2410/clock.c +++ b/arch/arm/mach-s3c2410/clock.c @@ -3,7 +3,7 @@ * Copyright (c) 2004-2005 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * - * S3C2410 Clock control support + * S3C24XX Core clock control support * * Based on, and code from linux/arch/arm/mach-versatile/clock.c ** @@ -56,25 +56,6 @@ static LIST_HEAD(clocks); DEFINE_MUTEX(clocks_mutex); -/* old functions */ - -void inline s3c24xx_clk_enable(unsigned int clocks, unsigned int enable) -{ - unsigned long clkcon; - - clkcon = __raw_readl(S3C2410_CLKCON); - - if (enable) - clkcon |= clocks; - else - clkcon &= ~clocks; - - /* ensure none of the special function bits set */ - clkcon &= ~(S3C2410_CLKCON_IDLE|S3C2410_CLKCON_POWER | 3); - - __raw_writel(clkcon, S3C2410_CLKCON); -} - /* enable and disable calls for use with the clk struct */ static int clk_null_enable(struct clk *clk, int enable) @@ -82,12 +63,6 @@ static int clk_null_enable(struct clk *clk, int enable) return 0; } -int s3c24xx_clkcon_enable(struct clk *clk, int enable) -{ - s3c24xx_clk_enable(clk->ctrlbit, enable); - return 0; -} - /* Clock API calls */ struct clk *clk_get(struct device *dev, const char *id) @@ -233,28 +208,6 @@ EXPORT_SYMBOL(clk_set_rate); EXPORT_SYMBOL(clk_get_parent); EXPORT_SYMBOL(clk_set_parent); -/* base clock enable */ - -static int s3c24xx_upll_enable(struct clk *clk, int enable) -{ - unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW); - unsigned long orig = clkslow; - - if (enable) - clkslow &= ~S3C2410_CLKSLOW_UCLK_OFF; - else - clkslow |= S3C2410_CLKSLOW_UCLK_OFF; - - __raw_writel(clkslow, S3C2410_CLKSLOW); - - /* if we started the UPLL, then allow to settle */ - - if (enable && (orig & S3C2410_CLKSLOW_UCLK_OFF)) - udelay(200); - - return 0; -} - /* base clocks */ static struct clk clk_xtal = { @@ -265,15 +218,14 @@ static struct clk clk_xtal = { .ctrlbit = 0, }; -static struct clk clk_upll = { +struct clk clk_upll = { .name = "upll", .id = -1, .parent = NULL, - .enable = s3c24xx_upll_enable, .ctrlbit = 0, }; -static struct clk clk_f = { +struct clk clk_f = { .name = "fclk", .id = -1, .rate = 0, @@ -281,7 +233,7 @@ static struct clk clk_f = { .ctrlbit = 0, }; -static struct clk clk_h = { +struct clk clk_h = { .name = "hclk", .id = -1, .rate = 0, @@ -289,7 +241,7 @@ static struct clk clk_h = { .ctrlbit = 0, }; -static struct clk clk_p = { +struct clk clk_p = { .name = "pclk", .id = -1, .rate = 0, @@ -426,108 +378,6 @@ struct clk s3c24xx_uclk = { .id = -1, }; - -/* standard clock definitions */ - -static struct clk init_clocks[] = { - { - .name = "nand", - .id = -1, - .parent = &clk_h, - .enable = s3c24xx_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_NAND, - }, { - .name = "lcd", - .id = -1, - .parent = &clk_h, - .enable = s3c24xx_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_LCDC, - }, { - .name = "usb-host", - .id = -1, - .parent = &clk_h, - .enable = s3c24xx_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_USBH, - }, { - .name = "usb-device", - .id = -1, - .parent = &clk_h, - .enable = s3c24xx_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_USBD, - }, { - .name = "timers", - .id = -1, - .parent = &clk_p, - .enable = s3c24xx_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_PWMT, - }, { - .name = "sdi", - .id = -1, - .parent = &clk_p, - .enable = s3c24xx_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_SDI, - }, { - .name = "uart", - .id = 0, - .parent = &clk_p, - .enable = s3c24xx_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_UART0, - }, { - .name = "uart", - .id = 1, - .parent = &clk_p, - .enable = s3c24xx_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_UART1, - }, { - .name = "uart", - .id = 2, - .parent = &clk_p, - .enable = s3c24xx_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_UART2, - }, { - .name = "gpio", - .id = -1, - .parent = &clk_p, - .enable = s3c24xx_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_GPIO, - }, { - .name = "rtc", - .id = -1, - .parent = &clk_p, - .enable = s3c24xx_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_RTC, - }, { - .name = "adc", - .id = -1, - .parent = &clk_p, - .enable = s3c24xx_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_ADC, - }, { - .name = "i2c", - .id = -1, - .parent = &clk_p, - .enable = s3c24xx_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_IIC, - }, { - .name = "iis", - .id = -1, - .parent = &clk_p, - .enable = s3c24xx_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_IIS, - }, { - .name = "spi", - .id = -1, - .parent = &clk_p, - .enable = s3c24xx_clkcon_enable, - .ctrlbit = S3C2410_CLKCON_SPI, - }, { - .name = "watchdog", - .id = -1, - .parent = &clk_p, - .ctrlbit = 0, - } -}; - /* initialise the clock system */ int s3c24xx_register_clock(struct clk *clk) @@ -537,14 +387,6 @@ int s3c24xx_register_clock(struct clk *clk) if (clk->enable == NULL) clk->enable = clk_null_enable; - /* if this is a standard clock, set the usage state */ - - if (clk->ctrlbit && clk->enable == s3c24xx_clkcon_enable) { - unsigned long clkcon = __raw_readl(S3C2410_CLKCON); - - clk->usage = (clkcon & clk->ctrlbit) ? 1 : 0; - } - /* add to the list of available clocks */ mutex_lock(&clocks_mutex); @@ -561,44 +403,17 @@ int __init s3c24xx_setup_clocks(unsigned long xtal, unsigned long hclk, unsigned long pclk) { - unsigned long upllcon = __raw_readl(S3C2410_UPLLCON); - unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW); - struct clk *clkp = init_clocks; - int ptr; - int ret; - - printk(KERN_INFO "S3C2410 Clocks, (c) 2004 Simtec Electronics\n"); + printk(KERN_INFO "S3C24XX Clocks, (c) 2004 Simtec Electronics\n"); /* initialise the main system clocks */ clk_xtal.rate = xtal; - clk_upll.rate = s3c2410_get_pll(upllcon, xtal); + clk_upll.rate = s3c2410_get_pll(__raw_readl(S3C2410_UPLLCON), xtal); clk_h.rate = hclk; clk_p.rate = pclk; clk_f.rate = fclk; - /* We must be careful disabling the clocks we are not intending to - * be using at boot time, as subsytems such as the LCD which do - * their own DMA requests to the bus can cause the system to lockup - * if they where in the middle of requesting bus access. - * - * Disabling the LCD clock if the LCD is active is very dangerous, - * and therefore the bootloader should be careful to not enable - * the LCD clock if it is not needed. - */ - - mutex_lock(&clocks_mutex); - - s3c24xx_clk_enable(S3C2410_CLKCON_NAND, 0); - s3c24xx_clk_enable(S3C2410_CLKCON_USBH, 0); - s3c24xx_clk_enable(S3C2410_CLKCON_USBD, 0); - s3c24xx_clk_enable(S3C2410_CLKCON_ADC, 0); - s3c24xx_clk_enable(S3C2410_CLKCON_IIC, 0); - s3c24xx_clk_enable(S3C2410_CLKCON_SPI, 0); - - mutex_unlock(&clocks_mutex); - /* assume uart clocks are correctly setup */ /* register our clocks */ @@ -618,27 +433,5 @@ int __init s3c24xx_setup_clocks(unsigned long xtal, if (s3c24xx_register_clock(&clk_p) < 0) printk(KERN_ERR "failed to register cpu pclk\n"); - - if (s3c24xx_register_clock(&clk_usb_bus) < 0) - printk(KERN_ERR "failed to register usb bus clock\n"); - - /* register clocks from clock array */ - - for (ptr = 0; ptr < ARRAY_SIZE(init_clocks); ptr++, clkp++) { - ret = s3c24xx_register_clock(clkp); - if (ret < 0) { - printk(KERN_ERR "Failed to register clock %s (%d)\n", - clkp->name, ret); - } - } - - /* show the clock-slow value */ - - printk("CLOCK: Slow mode (%ld.%ld MHz), %s, MPLL %s, UPLL %s\n", - print_mhz(xtal / ( 2 * S3C2410_CLKSLOW_GET_SLOWVAL(clkslow))), - (clkslow & S3C2410_CLKSLOW_SLOW) ? "slow" : "fast", - (clkslow & S3C2410_CLKSLOW_MPLL_OFF) ? "off" : "on", - (clkslow & S3C2410_CLKSLOW_UCLK_OFF) ? "off" : "on"); - return 0; } diff --git a/arch/arm/mach-s3c2410/clock.h b/arch/arm/mach-s3c2410/clock.h index 01bb458bf8e..1bee5708c35 100644 --- a/arch/arm/mach-s3c2410/clock.h +++ b/arch/arm/mach-s3c2410/clock.h @@ -36,6 +36,13 @@ extern struct clk s3c24xx_uclk; extern struct clk clk_usb_bus; +/* core clock support */ + +extern struct clk clk_f; +extern struct clk clk_h; +extern struct clk clk_p; +extern struct clk clk_upll; + /* exports for arch/arm/mach-s3c2410 * * Please DO NOT use these outside of arch/arm/mach-s3c2410 @@ -43,7 +50,8 @@ extern struct clk clk_usb_bus; extern struct mutex clocks_mutex; -extern int s3c24xx_clkcon_enable(struct clk *clk, int enable); +extern int s3c2410_clkcon_enable(struct clk *clk, int enable); + extern int s3c24xx_register_clock(struct clk *clk); extern int s3c24xx_setup_clocks(unsigned long xtal, diff --git a/arch/arm/mach-s3c2410/s3c2410-clock.c b/arch/arm/mach-s3c2410/s3c2410-clock.c new file mode 100644 index 00000000000..fd17c60e113 --- /dev/null +++ b/arch/arm/mach-s3c2410/s3c2410-clock.c @@ -0,0 +1,263 @@ +/* linux/arch/arm/mach-s3c2410/clock.c + * + * Copyright (c) 2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2410,S3C2440,S3C2442 Clock control support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +*/ + +#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/sysdev.h> +#include <linux/clk.h> +#include <linux/mutex.h> +#include <linux/delay.h> + +#include <asm/hardware.h> +#include <asm/io.h> + +#include <asm/arch/regs-clock.h> +#include <asm/arch/regs-gpio.h> + +#include "clock.h" +#include "cpu.h" + +int s3c2410_clkcon_enable(struct clk *clk, int enable) +{ + unsigned int clocks = clk->ctrlbit; + unsigned long clkcon; + + clkcon = __raw_readl(S3C2410_CLKCON); + + if (enable) + clkcon |= clocks; + else + clkcon &= ~clocks; + + /* ensure none of the special function bits set */ + clkcon &= ~(S3C2410_CLKCON_IDLE|S3C2410_CLKCON_POWER); + + __raw_writel(clkcon, S3C2410_CLKCON); + + return 0; +} + +static int s3c2410_upll_enable(struct clk *clk, int enable) +{ + unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW); + unsigned long orig = clkslow; + + if (enable) + clkslow &= ~S3C2410_CLKSLOW_UCLK_OFF; + else + clkslow |= S3C2410_CLKSLOW_UCLK_OFF; + + __raw_writel(clkslow, S3C2410_CLKSLOW); + + /* if we started the UPLL, then allow to settle */ + + if (enable && (orig & S3C2410_CLKSLOW_UCLK_OFF)) + udelay(200); + + return 0; +} + +/* standard clock definitions */ + +static struct clk init_clocks_disable[] = { + { + .name = "nand", + .id = -1, + .parent = &clk_h, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_NAND, + }, { + .name = "sdi", + .id = -1, + .parent = &clk_p, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_SDI, + }, { + .name = "adc", + .id = -1, + .parent = &clk_p, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_ADC, + }, { + .name = "i2c", + .id = -1, + .parent = &clk_p, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_IIC, + }, { + .name = "iis", + .id = -1, + .parent = &clk_p, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_IIS, + }, { + .name = "spi", + .id = -1, + .parent = &clk_p, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_SPI, + } +}; + +static struct clk init_clocks[] = { + { + .name = "lcd", + .id = -1, + .parent = &clk_h, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_LCDC, + }, { + .name = "gpio", + .id = -1, + .parent = &clk_p, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_GPIO, + }, { + .name = "usb-host", + .id = -1, + .parent = &clk_h, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_USBH, + }, { + .name = "usb-device", + .id = -1, + .parent = &clk_h, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_USBD, + }, { + .name = "timers", + .id = -1, + .parent = &clk_p, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_PWMT, + }, { + .name = "uart", + .id = 0, + .parent = &clk_p, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_UART0, + }, { + .name = "uart", + .id = 1, + .parent = &clk_p, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_UART1, + }, { + .name = "uart", + .id = 2, + .parent = &clk_p, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_UART2, + }, { + .name = "rtc", + .id = -1, + .parent = &clk_p, + .enable = s3c2410_clkcon_enable, + .ctrlbit = S3C2410_CLKCON_RTC, + }, { + .name = "watchdog", + .id = -1, + .parent = &clk_p, + .ctrlbit = 0, + } +}; + +/* s3c2410_baseclk_add() + * + * Add all the clocks used by the s3c2410 or compatible CPUs + * such as the S3C2440 and S3C2442. + * + * We cannot use a system device as we are needed before any + * of the init-calls that initialise the devices are actually + * done. +*/ + +int __init s3c2410_baseclk_add(void) +{ + unsigned long clkslow = __raw_readl(S3C2410_CLKSLOW); + unsigned long clkcon = __raw_readl(S3C2410_CLKCON); + struct clk *clkp; + struct clk *xtal; + int ret; + int ptr; + + clk_upll.enable = s3c2410_upll_enable; + + if (s3c24xx_register_clock(&clk_usb_bus) < 0) + printk(KERN_ERR "failed to register usb bus clock\n"); + + /* register clocks from clock array */ + + clkp = init_clocks; + for (ptr = 0; ptr < ARRAY_SIZE(init_clocks); ptr++, clkp++) { + /* ensure that we note the clock state */ + + clkp->usage = clkcon & clkp->ctrlbit ? 1 : 0; + + ret = s3c24xx_register_clock(clkp); + if (ret < 0) { + printk(KERN_ERR "Failed to register clock %s (%d)\n", + clkp->name, ret); + } + } + + /* We must be careful disabling the clocks we are not intending to + * be using at boot time, as subsytems such as the LCD which do + * their own DMA requests to the bus can cause the system to lockup + * if they where in the middle of requesting bus access. + * + * Disabling the LCD clock if the LCD is active is very dangerous, + * and therefore the bootloader should be careful to not enable + * the LCD clock if it is not needed. + */ + + /* install (and disable) the clocks we do not need immediately */ + + clkp = init_clocks_disable; + for (ptr = 0; ptr < ARRAY_SIZE(init_clocks_disable); ptr++, clkp++) { + + ret = s3c24xx_register_clock(clkp); + if (ret < 0) { + printk(KERN_ERR "Failed to register clock %s (%d)\n", + clkp->name, ret); + } + + s3c2410_clkcon_enable(clkp, 0); + } + + /* show the clock-slow value */ + + xtal = clk_get(NULL, "xtal"); + + printk("CLOCK: Slow mode (%ld.%ld MHz), %s, MPLL %s, UPLL %s\n", + print_mhz(clk_get_rate(xtal) / + ( 2 * S3C2410_CLKSLOW_GET_SLOWVAL(clkslow))), + (clkslow & S3C2410_CLKSLOW_SLOW) ? "slow" : "fast", + (clkslow & S3C2410_CLKSLOW_MPLL_OFF) ? "off" : "on", + (clkslow & S3C2410_CLKSLOW_UCLK_OFF) ? "off" : "on"); + + return 0; +} diff --git a/arch/arm/mach-s3c2410/s3c2410.c b/arch/arm/mach-s3c2410/s3c2410.c index cb252ddf3c7..a110cff9cf6 100644 --- a/arch/arm/mach-s3c2410/s3c2410.c +++ b/arch/arm/mach-s3c2410/s3c2410.c @@ -109,6 +109,7 @@ void __init s3c2410_init_clocks(int xtal) */ s3c24xx_setup_clocks(xtal, fclk, hclk, pclk); + s3c2410_baseclk_add(); } struct sysdev_class s3c2410_sysclass = { diff --git a/arch/arm/mach-s3c2410/s3c2410.h b/arch/arm/mach-s3c2410/s3c2410.h index 4d5312a4820..73f1a2474a6 100644 --- a/arch/arm/mach-s3c2410/s3c2410.h +++ b/arch/arm/mach-s3c2410/s3c2410.h @@ -29,6 +29,8 @@ extern void s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no); extern void s3c2410_init_clocks(int xtal); +extern int s3c2410_baseclk_add(void); + #else #define s3c2410_init_clocks NULL #define s3c2410_init_uarts NULL diff --git a/arch/arm/mach-s3c2410/s3c2440-clock.c b/arch/arm/mach-s3c2410/s3c2440-clock.c index d7a30ed6c32..15796864d01 100644 --- a/arch/arm/mach-s3c2410/s3c2440-clock.c +++ b/arch/arm/mach-s3c2410/s3c2440-clock.c @@ -91,7 +91,7 @@ static int s3c2440_camif_upll_setrate(struct clk *clk, unsigned long rate) static struct clk s3c2440_clk_cam = { .name = "camif", .id = -1, - .enable = s3c24xx_clkcon_enable, + .enable = s3c2410_clkcon_enable, .ctrlbit = S3C2440_CLKCON_CAMERA, }; @@ -105,7 +105,7 @@ static struct clk s3c2440_clk_cam_upll = { static struct clk s3c2440_clk_ac97 = { .name = "ac97", .id = -1, - .enable = s3c24xx_clkcon_enable, + .enable = s3c2410_clkcon_enable, .ctrlbit = S3C2440_CLKCON_CAMERA, }; diff --git a/arch/arm/mach-s3c2410/s3c2442-clock.c b/arch/arm/mach-s3c2410/s3c2442-clock.c index 5b7b301eb52..d9f54b5cab7 100644 --- a/arch/arm/mach-s3c2410/s3c2442-clock.c +++ b/arch/arm/mach-s3c2410/s3c2442-clock.c @@ -102,7 +102,7 @@ static int s3c2442_camif_upll_setrate(struct clk *clk, unsigned long rate) static struct clk s3c2442_clk_cam = { .name = "camif", .id = -1, - .enable = s3c24xx_clkcon_enable, + .enable = s3c2410_clkcon_enable, .ctrlbit = S3C2440_CLKCON_CAMERA, }; diff --git a/arch/arm/mach-s3c2410/s3c244x.c b/arch/arm/mach-s3c2410/s3c244x.c index 96852a7000d..838bc525e83 100644 --- a/arch/arm/mach-s3c2410/s3c244x.c +++ b/arch/arm/mach-s3c2410/s3c244x.c @@ -34,6 +34,7 @@ #include <asm/arch/regs-gpioj.h> #include <asm/arch/regs-dsc.h> +#include "s3c2410.h" #include "s3c2440.h" #include "s3c244x.h" #include "clock.h" @@ -118,6 +119,7 @@ void __init s3c244x_init_clocks(int xtal) */ s3c24xx_setup_clocks(xtal, fclk, hclk, pclk); + s3c2410_baseclk_add(); } #ifdef CONFIG_PM |