Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6

[pandora-kernel.git] / arch / arm / plat-s3c24xx / s3c244x.c

diff --git a/arch/arm/plat-s3c24xx/s3c244x.c b/arch/arm/plat-s3c24xx/s3c244x.c
index c0344fa..1364317 100644 (file)
--- a/arch/arm/plat-s3c24xx/s3c244x.c
+++ b/arch/arm/plat-s3c24xx/s3c244x.c
@@ -29,6 +29,8 @@
 #include <mach/hardware.h>
 #include <asm/irq.h>
 
+#include <plat/cpu-freq.h>
+
 #include <mach/regs-clock.h>
 #include <plat/regs-serial.h>
 #include <mach/regs-gpio.h>
@@ -42,6 +44,7 @@
 #include <plat/devs.h>
 #include <plat/cpu.h>
 #include <plat/pm.h>
+#include <plat/pll.h>
 
 static struct map_desc s3c244x_iodesc[] __initdata = {
        IODESC_ENT(CLKPWR),
@@ -56,32 +59,34 @@ void __init s3c244x_init_uarts(struct s3c2410_uartcfg *cfg, int no)
        s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no);
 }
 
-void __init s3c244x_map_io(struct map_desc *mach_desc, int size)
+void __init s3c244x_map_io(void)
 {
        /* register our io-tables */
 
        iotable_init(s3c244x_iodesc, ARRAY_SIZE(s3c244x_iodesc));
-       iotable_init(mach_desc, size);
 
        /* rename any peripherals used differing from the s3c2410 */
 
        s3c_device_sdi.name  = "s3c2440-sdi";
-       s3c_device_i2c.name  = "s3c2440-i2c";
+       s3c_device_i2c0.name  = "s3c2440-i2c";
        s3c_device_nand.name = "s3c2440-nand";
        s3c_device_usbgadget.name = "s3c2440-usbgadget";
 }
 
-void __init s3c244x_init_clocks(int xtal)
+void __init_or_cpufreq s3c244x_setup_clocks(void)
 {
+       struct clk *xtal_clk;
        unsigned long clkdiv;
        unsigned long camdiv;
+       unsigned long xtal;
        unsigned long hclk, fclk, pclk;
        int hdiv = 1;
 
-       /* now we've got our machine bits initialised, work out what
-        * clocks we've got */
+       xtal_clk = clk_get(NULL, "xtal");
+       xtal = clk_get_rate(xtal_clk);
+       clk_put(xtal_clk);
 
-       fclk = s3c2410_get_pll(__raw_readl(S3C2410_MPLLCON), xtal) * 2;
+       fclk = s3c24xx_get_pll(__raw_readl(S3C2410_MPLLCON), xtal) * 2;
 
        clkdiv = __raw_readl(S3C2410_CLKDIVN);
        camdiv = __raw_readl(S3C2440_CAMDIVN);
@@ -107,18 +112,24 @@ void __init s3c244x_init_clocks(int xtal)
        }
 
        hclk = fclk / hdiv;
-       pclk = hclk / ((clkdiv & S3C2440_CLKDIVN_PDIVN)? 2:1);
+       pclk = hclk / ((clkdiv & S3C2440_CLKDIVN_PDIVN) ? 2 : 1);
 
        /* print brief summary of clocks, etc */
 
        printk("S3C244X: core %ld.%03ld MHz, memory %ld.%03ld MHz, peripheral %ld.%03ld MHz\n",
               print_mhz(fclk), print_mhz(hclk), print_mhz(pclk));
 
+       s3c24xx_setup_clocks(fclk, hclk, pclk);
+}
+
+void __init s3c244x_init_clocks(int xtal)
+{
        /* initialise the clocks here, to allow other things like the
         * console to use them, and to add new ones after the initialisation
         */
 
-       s3c24xx_setup_clocks(xtal, fclk, hclk, pclk);
+       s3c24xx_register_baseclocks(xtal);
+       s3c244x_setup_clocks();
        s3c2410_baseclk_add();
 }
 
@@ -134,13 +145,13 @@ static struct sleep_save s3c244x_sleep[] = {
 
 static int s3c244x_suspend(struct sys_device *dev, pm_message_t state)
 {
-       s3c2410_pm_do_save(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep));
+       s3c_pm_do_save(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep));
        return 0;
 }
 
 static int s3c244x_resume(struct sys_device *dev)
 {
-       s3c2410_pm_do_restore(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep));
+       s3c_pm_do_restore(s3c244x_sleep, ARRAY_SIZE(s3c244x_sleep));
        return 0;
 }