3 files changed, 34 insertions, 51 deletions

diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig
index d701d32a07f..dfd18f3b50e 100644
--- a/arch/arm/mach-integrator/Kconfig
+++ b/arch/arm/mach-integrator/Kconfig
@@ -4,6 +4,7 @@ menu "Integrator Options"
 
 config ARCH_INTEGRATOR_AP
         bool "Support Integrator/AP and Integrator/PP2 platforms"
+        select CLKSRC_MMIO
         select MIGHT_HAVE_PCI
         help
           Include support for the ARM(R) Integrator/AP and
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index 980803ff348..2fbbdd5eac3 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -24,13 +24,14 @@
 #include <linux/platform_device.h>
 #include <linux/slab.h>
 #include <linux/string.h>
-#include <linux/sysdev.h>
+#include <linux/syscore_ops.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/kmi.h>
 #include <linux/clocksource.h>
 #include <linux/clockchips.h>
 #include <linux/interrupt.h>
 #include <linux/io.h>
+#include <linux/mtd/physmap.h>
 
 #include <mach/hardware.h>
 #include <mach/platform.h>
@@ -43,7 +44,6 @@
 #include <mach/lm.h>
 
 #include <asm/mach/arch.h>
-#include <asm/mach/flash.h>
 #include <asm/mach/irq.h>
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
@@ -180,13 +180,13 @@ static void __init ap_init_irq(void)
 #ifdef CONFIG_PM
 static unsigned long ic_irq_enable;
 
-static int irq_suspend(struct sys_device *dev, pm_message_t state)
+static int irq_suspend(void)
 {
         ic_irq_enable = readl(VA_IC_BASE + IRQ_ENABLE);
         return 0;
 }
 
-static int irq_resume(struct sys_device *dev)
+static void irq_resume(void)
 {
         /* disable all irq sources */
         writel(-1, VA_CMIC_BASE + IRQ_ENABLE_CLEAR);
@@ -194,33 +194,25 @@ static int irq_resume(struct sys_device *dev)
         writel(-1, VA_IC_BASE + FIQ_ENABLE_CLEAR);
 
         writel(ic_irq_enable, VA_IC_BASE + IRQ_ENABLE_SET);
-        return 0;
 }
 #else
 #define irq_suspend NULL
 #define irq_resume NULL
 #endif
 
-static struct sysdev_class irq_class = {
-        .name           = "irq",
+static struct syscore_ops irq_syscore_ops = {
         .suspend        = irq_suspend,
         .resume         = irq_resume,
 };
 
-static struct sys_device irq_device = {
-        .id     = 0,
-        .cls    = &irq_class,
-};
-
-static int __init irq_init_sysfs(void)
+static int __init irq_syscore_init(void)
 {
-        int ret = sysdev_class_register(&irq_class);
-        if (ret == 0)
-                ret = sysdev_register(&irq_device);
-        return ret;
+        register_syscore_ops(&irq_syscore_ops);
+
+        return 0;
 }
 
-device_initcall(irq_init_sysfs);
+device_initcall(irq_syscore_init);
 
 /*
  * Flash handling.
@@ -230,7 +222,7 @@ device_initcall(irq_init_sysfs);
 #define EBI_CSR1 (VA_EBI_BASE + INTEGRATOR_EBI_CSR1_OFFSET)
 #define EBI_LOCK (VA_EBI_BASE + INTEGRATOR_EBI_LOCK_OFFSET)
 
-static int ap_flash_init(void)
+static int ap_flash_init(struct platform_device *dev)
 {
         u32 tmp;
 
@@ -247,7 +239,7 @@ static int ap_flash_init(void)
         return 0;
 }
 
-static void ap_flash_exit(void)
+static void ap_flash_exit(struct platform_device *dev)
 {
         u32 tmp;
 
@@ -263,15 +255,14 @@ static void ap_flash_exit(void)
         }
 }
 
-static void ap_flash_set_vpp(int on)
+static void ap_flash_set_vpp(struct platform_device *pdev, int on)
 {
         void __iomem *reg = on ? SC_CTRLS : SC_CTRLC;
 
         writel(INTEGRATOR_SC_CTRL_nFLVPPEN, reg);
 }
 
-static struct flash_platform_data ap_flash_data = {
-        .map_name       = "cfi_probe",
+static struct physmap_flash_data ap_flash_data = {
         .width          = 4,
         .init           = ap_flash_init,
         .exit           = ap_flash_exit,
@@ -285,7 +276,7 @@ static struct resource cfi_flash_resource = {
 };
 
 static struct platform_device cfi_flash_device = {
-        .name           = "armflash",
+        .name           = "physmap-flash",
         .id             = 0,
         .dev            = {
                 .platform_data  = &ap_flash_data,
@@ -343,25 +334,9 @@ static void __init ap_init(void)
 
 static unsigned long timer_reload;
 
-static void __iomem * const clksrc_base = (void __iomem *)TIMER2_VA_BASE;
-
-static cycle_t timersp_read(struct clocksource *cs)
-{
-        return ~(readl(clksrc_base + TIMER_VALUE) & 0xffff);
-}
-
-static struct clocksource clocksource_timersp = {
-        .name           = "timer2",
-        .rating         = 200,
-        .read           = timersp_read,
-        .mask           = CLOCKSOURCE_MASK(16),
-        .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
 static void integrator_clocksource_init(u32 khz)
 {
-        struct clocksource *cs = &clocksource_timersp;
-        void __iomem *base = clksrc_base;
+        void __iomem *base = (void __iomem *)TIMER2_VA_BASE;
         u32 ctrl = TIMER_CTRL_ENABLE;
 
         if (khz >= 1500) {
@@ -372,7 +347,8 @@ static void integrator_clocksource_init(u32 khz)
         writel(ctrl, base + TIMER_CTRL);
         writel(0xffff, base + TIMER_LOAD);
 
-        clocksource_register_khz(cs, khz);
+        clocksource_mmio_init(base + TIMER_VALUE, "timer2",
+                khz * 1000, 200, 16, clocksource_mmio_readl_down);
 }
 
 static void __iomem * const clkevt_base = (void __iomem *)TIMER1_VA_BASE;
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 9e3ce26023e..4eb03ab5cb4 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -22,6 +22,7 @@
 #include <linux/io.h>
 #include <linux/gfp.h>
 #include <linux/clkdev.h>
+#include <linux/mtd/physmap.h>
 
 #include <mach/hardware.h>
 #include <mach/platform.h>
@@ -35,7 +36,6 @@
 #include <mach/lm.h>
 
 #include <asm/mach/arch.h>
-#include <asm/mach/flash.h>
 #include <asm/mach/irq.h>
 #include <asm/mach/map.h>
 #include <asm/mach/time.h>
@@ -229,17 +229,24 @@ static struct clk cp_auxclk = {
         .vcoreg = CM_AUXOSC,
 };
 
+static struct clk sp804_clk = {
+        .rate   = 1000000,
+};
+
 static struct clk_lookup cp_lookups[] = {
         {       /* CLCD */
                 .dev_id         = "mb:c0",
                 .clk            = &cp_auxclk,
+        }, {    /* SP804 timers */
+                .dev_id         = "sp804",
+                .clk            = &sp804_clk,
         },
 };
 
 /*
  * Flash handling.
  */
-static int intcp_flash_init(void)
+static int intcp_flash_init(struct platform_device *dev)
 {
         u32 val;
 
@@ -250,7 +257,7 @@ static int intcp_flash_init(void)
         return 0;
 }
 
-static void intcp_flash_exit(void)
+static void intcp_flash_exit(struct platform_device *dev)
 {
         u32 val;
 
@@ -259,7 +266,7 @@ static void intcp_flash_exit(void)
         writel(val, INTCP_VA_CTRL_BASE + INTCP_FLASHPROG);
 }
 
-static void intcp_flash_set_vpp(int on)
+static void intcp_flash_set_vpp(struct platform_device *pdev, int on)
 {
         u32 val;
 
@@ -271,8 +278,7 @@ static void intcp_flash_set_vpp(int on)
         writel(val, INTCP_VA_CTRL_BASE + INTCP_FLASHPROG);
 }
 
-static struct flash_platform_data intcp_flash_data = {
-        .map_name       = "cfi_probe",
+static struct physmap_flash_data intcp_flash_data = {
         .width          = 4,
         .init           = intcp_flash_init,
         .exit           = intcp_flash_exit,
@@ -286,7 +292,7 @@ static struct resource intcp_flash_resource = {
 };
 
 static struct platform_device intcp_flash_device = {
-        .name           = "armflash",
+        .name           = "physmap-flash",
         .id             = 0,
         .dev            = {
                 .platform_data  = &intcp_flash_data,
@@ -476,8 +482,8 @@ static void __init intcp_timer_init(void)
         writel(0, TIMER1_VA_BASE + TIMER_CTRL);
         writel(0, TIMER2_VA_BASE + TIMER_CTRL);
 
-        sp804_clocksource_init(TIMER2_VA_BASE);
-        sp804_clockevents_init(TIMER1_VA_BASE, IRQ_TIMERINT1);
+        sp804_clocksource_init(TIMER2_VA_BASE, "timer2");
+        sp804_clockevents_init(TIMER1_VA_BASE, IRQ_TIMERINT1, "timer1");
 }
 
 static struct sys_timer cp_timer = {