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Diffstat (limited to 'arch/arm/mach-integrator/integrator_ap.c')
-rw-r--r--arch/arm/mach-integrator/integrator_ap.c60
1 files changed, 18 insertions, 42 deletions
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;