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-rw-r--r--arch/arm/mach-omap1/board-ams-delta.c47
-rw-r--r--arch/arm/mach-omap1/pm.c13
-rw-r--r--arch/arm/mach-omap1/time.c10
-rw-r--r--arch/arm/mach-omap1/timer32k.c10
4 files changed, 55 insertions, 25 deletions
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index a2aa7a12b374..8d32894ecd2e 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -17,6 +17,8 @@
#include <linux/input.h>
#include <linux/interrupt.h>
#include <linux/leds.h>
+#include <linux/mtd/nand-gpio.h>
+#include <linux/mtd/partitions.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
#include <linux/regulator/fixed.h>
@@ -294,9 +296,42 @@ struct modem_private_data {
static struct modem_private_data modem_priv;
+/*
+ * Define partitions for flash device
+ */
+
+static struct mtd_partition partition_info[] = {
+ { .name = "Kernel",
+ .offset = 0,
+ .size = 3 * SZ_1M + SZ_512K },
+ { .name = "u-boot",
+ .offset = 3 * SZ_1M + SZ_512K,
+ .size = SZ_256K },
+ { .name = "u-boot params",
+ .offset = 3 * SZ_1M + SZ_512K + SZ_256K,
+ .size = SZ_256K },
+ { .name = "Amstrad LDR",
+ .offset = 4 * SZ_1M,
+ .size = SZ_256K },
+ { .name = "File system",
+ .offset = 4 * SZ_1M + 1 * SZ_256K,
+ .size = 27 * SZ_1M },
+ { .name = "PBL reserved",
+ .offset = 32 * SZ_1M - 3 * SZ_256K,
+ .size = 3 * SZ_256K },
+};
+
+static struct gpio_nand_platdata nand_platdata = {
+ .parts = partition_info,
+ .num_parts = ARRAY_SIZE(partition_info),
+};
+
static struct platform_device ams_delta_nand_device = {
.name = "ams-delta-nand",
.id = -1,
+ .dev = {
+ .platform_data = &nand_platdata,
+ },
};
#define OMAP_GPIO_LABEL "gpio-0-15"
@@ -306,10 +341,14 @@ static struct gpiod_lookup_table ams_delta_nand_gpio_table = {
.table = {
GPIO_LOOKUP(OMAP_GPIO_LABEL, AMS_DELTA_GPIO_PIN_NAND_RB, "rdy",
0),
- GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NCE, "nce", 0),
- GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NRE, "nre", 0),
- GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NWP, "nwp", 0),
- GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NWE, "nwe", 0),
+ GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NCE, "nce",
+ GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NRE, "nre",
+ GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NWP, "nwp",
+ GPIO_ACTIVE_LOW),
+ GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_NWE, "nwe",
+ GPIO_ACTIVE_LOW),
GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_ALE, "ale", 0),
GPIO_LOOKUP(LATCH2_LABEL, LATCH2_PIN_NAND_CLE, "cle", 0),
GPIO_LOOKUP_IDX(OMAP_MPUIO_LABEL, 0, "data", 0, 0),
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index d068958d6f8a..2c1e2b32b9b3 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -596,11 +596,6 @@ static irqreturn_t omap_wakeup_interrupt(int irq, void *dev)
return IRQ_HANDLED;
}
-static struct irqaction omap_wakeup_irq = {
- .name = "peripheral wakeup",
- .handler = omap_wakeup_interrupt
-};
-
static const struct platform_suspend_ops omap_pm_ops = {
@@ -613,6 +608,7 @@ static const struct platform_suspend_ops omap_pm_ops = {
static int __init omap_pm_init(void)
{
int error = 0;
+ int irq;
if (!cpu_class_is_omap1())
return -ENODEV;
@@ -656,9 +652,12 @@ static int __init omap_pm_init(void)
arm_pm_idle = omap1_pm_idle;
if (cpu_is_omap7xx())
- setup_irq(INT_7XX_WAKE_UP_REQ, &omap_wakeup_irq);
+ irq = INT_7XX_WAKE_UP_REQ;
else if (cpu_is_omap16xx())
- setup_irq(INT_1610_WAKE_UP_REQ, &omap_wakeup_irq);
+ irq = INT_1610_WAKE_UP_REQ;
+ if (request_irq(irq, omap_wakeup_interrupt, 0, "peripheral wakeup",
+ NULL))
+ pr_err("Failed to request irq %d (peripheral wakeup)\n", irq);
/* Program new power ramp-up time
* (0 for most boards since we don't lower voltage when in deep sleep)
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index 524977a31a49..de590a85a42b 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -155,15 +155,11 @@ static irqreturn_t omap_mpu_timer1_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static struct irqaction omap_mpu_timer1_irq = {
- .name = "mpu_timer1",
- .flags = IRQF_TIMER | IRQF_IRQPOLL,
- .handler = omap_mpu_timer1_interrupt,
-};
-
static __init void omap_init_mpu_timer(unsigned long rate)
{
- setup_irq(INT_TIMER1, &omap_mpu_timer1_irq);
+ if (request_irq(INT_TIMER1, omap_mpu_timer1_interrupt,
+ IRQF_TIMER | IRQF_IRQPOLL, "mpu_timer1", NULL))
+ pr_err("Failed to request irq %d (mpu_timer1)\n", INT_TIMER1);
omap_mpu_timer_start(0, (rate / HZ) - 1, 1);
clockevent_mpu_timer1.cpumask = cpumask_of(0);
diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c
index 0ae6c52a7d70..780fdf03c3ce 100644
--- a/arch/arm/mach-omap1/timer32k.c
+++ b/arch/arm/mach-omap1/timer32k.c
@@ -148,15 +148,11 @@ static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id)
return IRQ_HANDLED;
}
-static struct irqaction omap_32k_timer_irq = {
- .name = "32KHz timer",
- .flags = IRQF_TIMER | IRQF_IRQPOLL,
- .handler = omap_32k_timer_interrupt,
-};
-
static __init void omap_init_32k_timer(void)
{
- setup_irq(INT_OS_TIMER, &omap_32k_timer_irq);
+ if (request_irq(INT_OS_TIMER, omap_32k_timer_interrupt,
+ IRQF_TIMER | IRQF_IRQPOLL, "32KHz timer", NULL))
+ pr_err("Failed to request irq %d(32KHz timer)\n", INT_OS_TIMER);
clockevent_32k_timer.cpumask = cpumask_of(0);
clockevents_config_and_register(&clockevent_32k_timer,