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-rw-r--r--arch/arm/Kconfig1
-rw-r--r--arch/arm/kernel/signal.c4
-rw-r--r--arch/arm/mach-iop32x/glantank.c12
-rw-r--r--arch/arm/mach-omap1/time.c12
-rw-r--r--arch/arm/mm/proc-xscale.S4
-rw-r--r--arch/arm/plat-omap/Kconfig1
-rw-r--r--arch/arm/plat-omap/Makefile5
-rw-r--r--arch/arm/plat-omap/dma.c9
-rw-r--r--arch/arm/plat-omap/gpio.c3
9 files changed, 40 insertions, 11 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 955fc53c1c0..4039a133006 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -469,6 +469,7 @@ config ARCH_OMAP
bool "TI OMAP"
select GENERIC_GPIO
select GENERIC_TIME
+ select GENERIC_CLOCKEVENTS
help
Support for TI's OMAP platform (OMAP1 and OMAP2).
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 54cdf1aeefc..ef2f86a5e78 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -26,8 +26,8 @@
/*
* For ARM syscalls, we encode the syscall number into the instruction.
*/
-#define SWI_SYS_SIGRETURN (0xef000000|(__NR_sigreturn))
-#define SWI_SYS_RT_SIGRETURN (0xef000000|(__NR_rt_sigreturn))
+#define SWI_SYS_SIGRETURN (0xef000000|(__NR_sigreturn)|(__NR_OABI_SYSCALL_BASE))
+#define SWI_SYS_RT_SIGRETURN (0xef000000|(__NR_rt_sigreturn)|(__NR_OABI_SYSCALL_BASE))
/*
* With EABI, the syscall number has to be loaded into r7.
diff --git a/arch/arm/mach-iop32x/glantank.c b/arch/arm/mach-iop32x/glantank.c
index 74c65ce221d..d2a7b04f1cb 100644
--- a/arch/arm/mach-iop32x/glantank.c
+++ b/arch/arm/mach-iop32x/glantank.c
@@ -14,8 +14,10 @@
#include <linux/mm.h>
#include <linux/init.h>
+#include <linux/f75375s.h>
#include <linux/kernel.h>
#include <linux/pci.h>
+#include <linux/pm.h>
#include <linux/string.h>
#include <linux/slab.h>
#include <linux/serial_core.h>
@@ -167,11 +169,21 @@ static struct platform_device glantank_serial_device = {
.resource = &glantank_uart_resource,
};
+static struct f75375s_platform_data glantank_f75375s = {
+ .pwm = { 255, 255 },
+ .pwm_enable = { 0, 0 },
+};
+
static struct i2c_board_info __initdata glantank_i2c_devices[] = {
{
I2C_BOARD_INFO("rtc-rs5c372", 0x32),
.type = "rs5c372a",
},
+ {
+ I2C_BOARD_INFO("f75375", 0x2e),
+ .type = "f75375",
+ .platform_data = &glantank_f75375s,
+ },
};
static void glantank_power_off(void)
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index 237651ebae5..a4f8b205543 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -132,13 +132,20 @@ static inline void omap_mpu_timer_start(int nr, unsigned long load_val,
timer->cntl = timerflags;
}
+static inline void omap_mpu_timer_stop(int nr)
+{
+ volatile omap_mpu_timer_regs_t* timer = omap_mpu_timer_base(nr);
+
+ timer->cntl &= ~MPU_TIMER_ST;
+}
+
/*
* ---------------------------------------------------------------------------
* MPU timer 1 ... count down to zero, interrupt, reload
* ---------------------------------------------------------------------------
*/
static int omap_mpu_set_next_event(unsigned long cycles,
- struct clock_event_device *evt)
+ struct clock_event_device *evt)
{
omap_mpu_timer_start(0, cycles, 0);
return 0;
@@ -152,6 +159,7 @@ static void omap_mpu_set_mode(enum clock_event_mode mode,
omap_mpu_set_autoreset(0);
break;
case CLOCK_EVT_MODE_ONESHOT:
+ omap_mpu_timer_stop(0);
omap_mpu_remove_autoreset(0);
break;
case CLOCK_EVT_MODE_UNUSED:
@@ -163,7 +171,7 @@ 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,
+ .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,
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index c156ddab9a2..016690b9d56 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -114,6 +114,10 @@ clean_addr: .word CLEAN_ADDR
* Nothing too exciting at the moment
*/
ENTRY(cpu_xscale_proc_init)
+ @ enable write buffer coalescing. Some bootloader disable it
+ mrc p15, 0, r1, c1, c0, 1
+ bic r1, r1, #1
+ mcr p15, 0, r1, c1, c0, 1
mov pc, lr
/*
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index c1f7e5a819a..b917206ee90 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -11,7 +11,6 @@ choice
config ARCH_OMAP1
bool "TI OMAP1"
- select GENERIC_CLOCKEVENTS
config ARCH_OMAP2
bool "TI OMAP2"
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index ce17df31b84..8f56c255d1e 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -14,9 +14,14 @@ obj-$(CONFIG_OMAP_32K_TIMER) += timer32k.o
# OCPI interconnect support for 1710, 1610 and 5912
obj-$(CONFIG_ARCH_OMAP16XX) += ocpi.o
+obj-$(CONFIG_OMAP_MCBSP) += mcbsp.o
obj-$(CONFIG_CPU_FREQ) += cpu-omap.o
obj-$(CONFIG_OMAP_DM_TIMER) += dmtimer.o
obj-$(CONFIG_OMAP_DEBUG_DEVICES) += debug-devices.o
obj-$(CONFIG_OMAP_DEBUG_LEDS) += debug-leds.o
obj-$(CONFIG_I2C_OMAP) += i2c.o
+
+# OMAP mailbox framework
+obj-$(CONFIG_OMAP_MBOX_FWK) += mailbox.o
+
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 91004a3c479..793740686be 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -1020,12 +1020,12 @@ static void create_dma_lch_chain(int lch_head, int lch_queue)
}
w = OMAP_DMA_CLNK_CTRL_REG(lch_head);
- w &= ~(0x0f);
+ w &= ~(0x1f);
w |= lch_queue;
OMAP_DMA_CLNK_CTRL_REG(lch_head) = w;
w = OMAP_DMA_CLNK_CTRL_REG(lch_queue);
- w &= ~(0x0f);
+ w &= ~(0x1f);
w |= (dma_chan[lch_queue].next_linked_ch);
OMAP_DMA_CLNK_CTRL_REG(lch_queue) = w;
}
@@ -1248,7 +1248,7 @@ EXPORT_SYMBOL(omap_dma_chain_status);
* @param frame_count
* @param callbk_data - channel callback parameter data.
*
- * @return - Success : start_dma status
+ * @return - Success : 0
* Failure: -EINVAL/-EBUSY
*/
int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start,
@@ -1367,7 +1367,7 @@ int omap_dma_chain_a_transfer(int chain_id, int src_start, int dest_start,
dma_chan[lch].flags |= OMAP_DMA_ACTIVE;
}
}
- return start_dma;
+ return 0;
}
EXPORT_SYMBOL(omap_dma_chain_a_transfer);
@@ -1663,6 +1663,7 @@ static int omap2_dma_handle_ch(int ch)
if (!status) {
if (printk_ratelimit())
printk(KERN_WARNING "Spurious DMA IRQ for lch %d\n", ch);
+ omap_writel(1 << ch, OMAP_DMA4_IRQSTATUS_L0);
return 0;
}
if (unlikely(dma_chan[ch].dev_id == -1)) {
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index 66a1455595f..8c78e4e57b5 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -1134,10 +1134,9 @@ static void gpio_mask_irq(unsigned int irq)
static void gpio_unmask_irq(unsigned int irq)
{
unsigned int gpio = irq - IH_GPIO_BASE;
- unsigned int gpio_idx = get_gpio_index(gpio);
struct gpio_bank *bank = get_irq_chip_data(irq);
- _set_gpio_irqenable(bank, gpio_idx, 1);
+ _set_gpio_irqenable(bank, gpio, 1);
}
static struct irq_chip gpio_irq_chip = {
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 12:59:49 +0000