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-rw-r--r--arch/arm/mach-omap1/board-nokia770.c43
-rw-r--r--arch/arm/mach-omap1/dma.c18
-rw-r--r--arch/arm/mach-omap1/i2c.c6
-rw-r--r--arch/arm/mach-omap1/include/mach/uncompress.h5
-rw-r--r--arch/arm/mach-omap1/time.c11
-rw-r--r--arch/arm/mach-omap1/timer32k.c12
6 files changed, 69 insertions, 26 deletions
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 4695ca717706..62a15e289c79 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -7,6 +7,7 @@
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
+#include <linux/irq.h>
#include <linux/gpio.h>
#include <linux/kernel.h>
#include <linux/init.h>
@@ -23,6 +24,8 @@
#include <linux/platform_data/keypad-omap.h>
#include <linux/platform_data/lcd-mipid.h>
+#include <linux/platform_data/gpio-omap.h>
+#include <linux/platform_data/i2c-cbus-gpio.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -212,6 +215,45 @@ static inline void nokia770_mmc_init(void)
}
#endif
+#if defined(CONFIG_I2C_CBUS_GPIO) || defined(CONFIG_I2C_CBUS_GPIO_MODULE)
+static struct i2c_cbus_platform_data nokia770_cbus_data = {
+ .clk_gpio = OMAP_MPUIO(9),
+ .dat_gpio = OMAP_MPUIO(10),
+ .sel_gpio = OMAP_MPUIO(11),
+};
+
+static struct platform_device nokia770_cbus_device = {
+ .name = "i2c-cbus-gpio",
+ .id = 2,
+ .dev = {
+ .platform_data = &nokia770_cbus_data,
+ },
+};
+
+static struct i2c_board_info nokia770_i2c_board_info_2[] __initdata = {
+ {
+ I2C_BOARD_INFO("retu-mfd", 0x01),
+ },
+};
+
+static void __init nokia770_cbus_init(void)
+{
+ const int retu_irq_gpio = 62;
+
+ if (gpio_request_one(retu_irq_gpio, GPIOF_IN, "Retu IRQ"))
+ return;
+ irq_set_irq_type(gpio_to_irq(retu_irq_gpio), IRQ_TYPE_EDGE_RISING);
+ nokia770_i2c_board_info_2[0].irq = gpio_to_irq(retu_irq_gpio);
+ i2c_register_board_info(2, nokia770_i2c_board_info_2,
+ ARRAY_SIZE(nokia770_i2c_board_info_2));
+ platform_device_register(&nokia770_cbus_device);
+}
+#else /* CONFIG_I2C_CBUS_GPIO */
+static void __init nokia770_cbus_init(void)
+{
+}
+#endif /* CONFIG_I2C_CBUS_GPIO */
+
static void __init omap_nokia770_init(void)
{
/* On Nokia 770, the SleepX signal is masked with an
@@ -233,6 +275,7 @@ static void __init omap_nokia770_init(void)
mipid_dev_init();
omap1_usb_init(&nokia770_usb_config);
nokia770_mmc_init();
+ nokia770_cbus_init();
}
MACHINE_START(NOKIA770, "Nokia 770")
diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c
index e190611e4b46..1a4e887f028d 100644
--- a/arch/arm/mach-omap1/dma.c
+++ b/arch/arm/mach-omap1/dma.c
@@ -24,7 +24,7 @@
#include <linux/init.h>
#include <linux/device.h>
#include <linux/io.h>
-
+#include <linux/dma-mapping.h>
#include <linux/omap-dma.h>
#include <mach/tc.h>
@@ -270,11 +270,17 @@ static u32 configure_dma_errata(void)
return errata;
}
+static const struct platform_device_info omap_dma_dev_info = {
+ .name = "omap-dma-engine",
+ .id = -1,
+ .dma_mask = DMA_BIT_MASK(32),
+};
+
static int __init omap1_system_dma_init(void)
{
struct omap_system_dma_plat_info *p;
struct omap_dma_dev_attr *d;
- struct platform_device *pdev;
+ struct platform_device *pdev, *dma_pdev;
int ret;
pdev = platform_device_alloc("omap_dma_system", 0);
@@ -380,8 +386,16 @@ static int __init omap1_system_dma_init(void)
dma_common_ch_start = CPC;
dma_common_ch_end = COLOR;
+ dma_pdev = platform_device_register_full(&omap_dma_dev_info);
+ if (IS_ERR(dma_pdev)) {
+ ret = PTR_ERR(dma_pdev);
+ goto exit_release_pdev;
+ }
+
return ret;
+exit_release_pdev:
+ platform_device_del(pdev);
exit_release_chan:
kfree(d->chan);
exit_release_d:
diff --git a/arch/arm/mach-omap1/i2c.c b/arch/arm/mach-omap1/i2c.c
index faca808cb3d9..7f5761cffd2e 100644
--- a/arch/arm/mach-omap1/i2c.c
+++ b/arch/arm/mach-omap1/i2c.c
@@ -91,3 +91,9 @@ int __init omap_i2c_add_bus(struct omap_i2c_bus_platform_data *pdata,
return platform_device_register(pdev);
}
+
+static int __init omap_i2c_cmdline(void)
+{
+ return omap_register_i2c_bus_cmdline();
+}
+subsys_initcall(omap_i2c_cmdline);
diff --git a/arch/arm/mach-omap1/include/mach/uncompress.h b/arch/arm/mach-omap1/include/mach/uncompress.h
index ad6fbe7d83f2..4869633de8cd 100644
--- a/arch/arm/mach-omap1/include/mach/uncompress.h
+++ b/arch/arm/mach-omap1/include/mach/uncompress.h
@@ -115,8 +115,3 @@ static inline void arch_decomp_setup(void)
DEBUG_LL_OMAP1(3, sx1);
} while (0);
}
-
-/*
- * nothing to do
- */
-#define arch_decomp_wdog()
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index 1d4512fdc9bc..726ec23d29c7 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -145,7 +145,6 @@ static void omap_mpu_set_mode(enum clock_event_mode mode,
static struct clock_event_device clockevent_mpu_timer1 = {
.name = "mpu_timer1",
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
- .shift = 32,
.set_next_event = omap_mpu_set_next_event,
.set_mode = omap_mpu_set_mode,
};
@@ -170,15 +169,9 @@ static __init void omap_init_mpu_timer(unsigned long rate)
setup_irq(INT_TIMER1, &omap_mpu_timer1_irq);
omap_mpu_timer_start(0, (rate / HZ) - 1, 1);
- clockevent_mpu_timer1.mult = div_sc(rate, NSEC_PER_SEC,
- clockevent_mpu_timer1.shift);
- clockevent_mpu_timer1.max_delta_ns =
- clockevent_delta2ns(-1, &clockevent_mpu_timer1);
- clockevent_mpu_timer1.min_delta_ns =
- clockevent_delta2ns(1, &clockevent_mpu_timer1);
-
clockevent_mpu_timer1.cpumask = cpumask_of(0);
- clockevents_register_device(&clockevent_mpu_timer1);
+ clockevents_config_and_register(&clockevent_mpu_timer1, rate,
+ 1, -1);
}
diff --git a/arch/arm/mach-omap1/timer32k.c b/arch/arm/mach-omap1/timer32k.c
index 41152fadd4c0..0b74246ba62c 100644
--- a/arch/arm/mach-omap1/timer32k.c
+++ b/arch/arm/mach-omap1/timer32k.c
@@ -140,7 +140,6 @@ static void omap_32k_timer_set_mode(enum clock_event_mode mode,
static struct clock_event_device clockevent_32k_timer = {
.name = "32k-timer",
.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
- .shift = 32,
.set_next_event = omap_32k_timer_set_next_event,
.set_mode = omap_32k_timer_set_mode,
};
@@ -165,16 +164,9 @@ static __init void omap_init_32k_timer(void)
{
setup_irq(INT_OS_TIMER, &omap_32k_timer_irq);
- clockevent_32k_timer.mult = div_sc(OMAP_32K_TICKS_PER_SEC,
- NSEC_PER_SEC,
- clockevent_32k_timer.shift);
- clockevent_32k_timer.max_delta_ns =
- clockevent_delta2ns(0xfffffffe, &clockevent_32k_timer);
- clockevent_32k_timer.min_delta_ns =
- clockevent_delta2ns(1, &clockevent_32k_timer);
-
clockevent_32k_timer.cpumask = cpumask_of(0);
- clockevents_register_device(&clockevent_32k_timer);
+ clockevents_config_and_register(&clockevent_32k_timer,
+ OMAP_32K_TICKS_PER_SEC, 1, 0xfffffffe);
}
/*