ARM: OMAP1: dmtimer: conversion to platform devices
Convert OMAP1 dmtimers into a platform devices and then registers with
device model framework so that it can be bound to corresponding driver.
Signed-off-by: Thara Gopinath <thara@ti.com>
Signed-off-by: Tarun Kanti DebBarma <tarun.kanti@ti.com>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Cousson, Benoit <b-cousson@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index e23b7cf..571c14b 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -3,6 +3,12 @@
*
* OMAP Dual-Mode Timers
*
+ * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/
+ * Tarun Kanti DebBarma <tarun.kanti@ti.com>
+ * Thara Gopinath <thara@ti.com>
+ *
+ * dmtimer adaptation to platform_driver.
+ *
* Copyright (C) 2005 Nokia Corporation
* OMAP2 support by Juha Yrjola
* API improvements and OMAP2 clock framework support by Timo Teras
@@ -43,25 +49,6 @@
static int dm_timer_count;
-#ifdef CONFIG_ARCH_OMAP1
-static struct omap_dm_timer omap1_dm_timers[] = {
- { .phys_base = 0xfffb1400, .irq = INT_1610_GPTIMER1 },
- { .phys_base = 0xfffb1c00, .irq = INT_1610_GPTIMER2 },
- { .phys_base = 0xfffb2400, .irq = INT_1610_GPTIMER3 },
- { .phys_base = 0xfffb2c00, .irq = INT_1610_GPTIMER4 },
- { .phys_base = 0xfffb3400, .irq = INT_1610_GPTIMER5 },
- { .phys_base = 0xfffb3c00, .irq = INT_1610_GPTIMER6 },
- { .phys_base = 0xfffb7400, .irq = INT_1610_GPTIMER7 },
- { .phys_base = 0xfffbd400, .irq = INT_1610_GPTIMER8 },
-};
-
-static const int omap1_dm_timer_count = ARRAY_SIZE(omap1_dm_timers);
-
-#else
-#define omap1_dm_timers NULL
-#define omap1_dm_timer_count 0
-#endif /* CONFIG_ARCH_OMAP1 */
-
#ifdef CONFIG_ARCH_OMAP2
static struct omap_dm_timer omap2_dm_timers[] = {
{ .phys_base = 0x48028000, .irq = INT_24XX_GPTIMER1 },
@@ -410,35 +397,20 @@
}
EXPORT_SYMBOL_GPL(omap_dm_timer_stop);
-#ifdef CONFIG_ARCH_OMAP1
-
-int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
-{
- int n = (timer - dm_timers) << 1;
- u32 l;
-
- l = omap_readl(MOD_CONF_CTRL_1) & ~(0x03 << n);
- l |= source << n;
- omap_writel(l, MOD_CONF_CTRL_1);
-
- return 0;
-}
-EXPORT_SYMBOL_GPL(omap_dm_timer_set_source);
-
-#else
-
int omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
{
if (source < 0 || source >= 3)
return -EINVAL;
+#ifdef CONFIG_ARCH_OMAP2PLUS
return __omap_dm_timer_set_source(timer->fclk,
dm_source_clocks[source]);
+#else
+ return 0;
+#endif
}
EXPORT_SYMBOL_GPL(omap_dm_timer_set_source);
-#endif
-
void omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload,
unsigned int load)
{
@@ -582,16 +554,12 @@
struct omap_dm_timer *timer;
int i, map_size = SZ_8K; /* Module 4KB + L4 4KB except on omap1 */
- if (!(cpu_is_omap16xx() || cpu_class_is_omap2()))
+ if (!cpu_class_is_omap2())
return -ENODEV;
spin_lock_init(&dm_timer_lock);
- if (cpu_class_is_omap1()) {
- dm_timers = omap1_dm_timers;
- dm_timer_count = omap1_dm_timer_count;
- map_size = SZ_2K;
- } else if (cpu_is_omap24xx()) {
+ if (cpu_is_omap24xx()) {
dm_timers = omap2_dm_timers;
dm_timer_count = omap2_dm_timer_count;
dm_source_names = omap2_dm_source_names;
