diff options
author | David S. Miller <davem@davemloft.net> | 2009-06-15 03:02:23 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-06-15 03:02:23 -0700 |
commit | 9cbc1cb8cd46ce1f7645b9de249b2ce8460129bb (patch) | |
tree | 8d104ec2a459346b99413b0b77421ca7b9936c1a /arch/arm/plat-omap/dmtimer.c | |
parent | ca44d6e60f9de26281fda203f58b570e1748c015 (diff) | |
parent | 45e3e1935e2857c54783291107d33323b3ef33c8 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
Documentation/feature-removal-schedule.txt
drivers/scsi/fcoe/fcoe.c
net/core/drop_monitor.c
net/core/net-traces.c
Diffstat (limited to 'arch/arm/plat-omap/dmtimer.c')
-rw-r--r-- | arch/arm/plat-omap/dmtimer.c | 73 |
1 files changed, 63 insertions, 10 deletions
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 55bb99631292..7f50b6103dee 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -7,6 +7,9 @@ * OMAP2 support by Juha Yrjola * API improvements and OMAP2 clock framework support by Timo Teras * + * Copyright (C) 2009 Texas Instruments + * Added OMAP4 support - Santosh Shilimkar <santosh.shilimkar@ti.com> + * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your @@ -150,7 +153,8 @@ struct omap_dm_timer { unsigned long phys_base; int irq; -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) struct clk *iclk, *fclk; #endif void __iomem *io_base; @@ -169,6 +173,9 @@ struct omap_dm_timer { #define omap3_dm_timers NULL #define omap3_dm_source_names NULL #define omap3_dm_source_clocks NULL +#define omap4_dm_timers NULL +#define omap4_dm_source_names NULL +#define omap4_dm_source_clocks NULL static struct omap_dm_timer omap1_dm_timers[] = { { .phys_base = 0xfffb1400, .irq = INT_1610_GPTIMER1 }, @@ -191,6 +198,9 @@ static const int dm_timer_count = ARRAY_SIZE(omap1_dm_timers); #define omap3_dm_timers NULL #define omap3_dm_source_names NULL #define omap3_dm_source_clocks NULL +#define omap4_dm_timers NULL +#define omap4_dm_source_names NULL +#define omap4_dm_source_clocks NULL static struct omap_dm_timer omap2_dm_timers[] = { { .phys_base = 0x48028000, .irq = INT_24XX_GPTIMER1 }, @@ -214,7 +224,7 @@ static const char *omap2_dm_source_names[] __initdata = { NULL }; -static struct clk **omap2_dm_source_clocks[3]; +static struct clk *omap2_dm_source_clocks[3]; static const int dm_timer_count = ARRAY_SIZE(omap2_dm_timers); #elif defined(CONFIG_ARCH_OMAP3) @@ -225,6 +235,9 @@ static const int dm_timer_count = ARRAY_SIZE(omap2_dm_timers); #define omap2_dm_timers NULL #define omap2_dm_source_names NULL #define omap2_dm_source_clocks NULL +#define omap4_dm_timers NULL +#define omap4_dm_source_names NULL +#define omap4_dm_source_clocks NULL static struct omap_dm_timer omap3_dm_timers[] = { { .phys_base = 0x48318000, .irq = INT_24XX_GPTIMER1 }, @@ -247,9 +260,43 @@ static const char *omap3_dm_source_names[] __initdata = { NULL }; -static struct clk **omap3_dm_source_clocks[2]; +static struct clk *omap3_dm_source_clocks[2]; static const int dm_timer_count = ARRAY_SIZE(omap3_dm_timers); +#elif defined(CONFIG_ARCH_OMAP4) + +#define omap_dm_clk_enable(x) clk_enable(x) +#define omap_dm_clk_disable(x) clk_disable(x) +#define omap1_dm_timers NULL +#define omap2_dm_timers NULL +#define omap2_dm_source_names NULL +#define omap2_dm_source_clocks NULL +#define omap3_dm_timers NULL +#define omap3_dm_source_names NULL +#define omap3_dm_source_clocks NULL + +static struct omap_dm_timer omap4_dm_timers[] = { + { .phys_base = 0x4a318000, .irq = INT_44XX_GPTIMER1 }, + { .phys_base = 0x48032000, .irq = INT_44XX_GPTIMER2 }, + { .phys_base = 0x48034000, .irq = INT_44XX_GPTIMER3 }, + { .phys_base = 0x48036000, .irq = INT_44XX_GPTIMER4 }, + { .phys_base = 0x40138000, .irq = INT_44XX_GPTIMER5 }, + { .phys_base = 0x4013a000, .irq = INT_44XX_GPTIMER6 }, + { .phys_base = 0x4013a000, .irq = INT_44XX_GPTIMER7 }, + { .phys_base = 0x4013e000, .irq = INT_44XX_GPTIMER8 }, + { .phys_base = 0x4803e000, .irq = INT_44XX_GPTIMER9 }, + { .phys_base = 0x48086000, .irq = INT_44XX_GPTIMER10 }, + { .phys_base = 0x48088000, .irq = INT_44XX_GPTIMER11 }, + { .phys_base = 0x4a320000, .irq = INT_44XX_GPTIMER12 }, +}; +static const char *omap4_dm_source_names[] __initdata = { + "sys_ck", + "omap_32k_fck", + NULL +}; +static struct clk *omap4_dm_source_clocks[2]; +static const int dm_timer_count = ARRAY_SIZE(omap4_dm_timers); + #else #error OMAP architecture not supported! @@ -257,7 +304,7 @@ static const int dm_timer_count = ARRAY_SIZE(omap3_dm_timers); #endif static struct omap_dm_timer *dm_timers; -static char **dm_source_names; +static const char **dm_source_names; static struct clk **dm_source_clocks; static spinlock_t dm_timer_lock; @@ -459,7 +506,8 @@ __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask) } EXPORT_SYMBOL_GPL(omap_dm_timer_modify_idlect_mask); -#elif defined(CONFIG_ARCH_OMAP2) || defined (CONFIG_ARCH_OMAP3) +#elif defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer) { @@ -705,12 +753,16 @@ int __init omap_dm_timer_init(void) dm_timers = omap1_dm_timers; else if (cpu_is_omap24xx()) { dm_timers = omap2_dm_timers; - dm_source_names = (char **)omap2_dm_source_names; - dm_source_clocks = (struct clk **)omap2_dm_source_clocks; + dm_source_names = omap2_dm_source_names; + dm_source_clocks = omap2_dm_source_clocks; } else if (cpu_is_omap34xx()) { dm_timers = omap3_dm_timers; - dm_source_names = (char **)omap3_dm_source_names; - dm_source_clocks = (struct clk **)omap3_dm_source_clocks; + dm_source_names = omap3_dm_source_names; + dm_source_clocks = omap3_dm_source_clocks; + } else if (cpu_is_omap44xx()) { + dm_timers = omap4_dm_timers; + dm_source_names = omap4_dm_source_names; + dm_source_clocks = omap4_dm_source_clocks; } if (cpu_class_is_omap2()) @@ -723,7 +775,8 @@ int __init omap_dm_timer_init(void) for (i = 0; i < dm_timer_count; i++) { timer = &dm_timers[i]; timer->io_base = IO_ADDRESS(timer->phys_base); -#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) +#if defined(CONFIG_ARCH_OMAP2) || defined(CONFIG_ARCH_OMAP3) || \ + defined(CONFIG_ARCH_OMAP4) if (cpu_class_is_omap2()) { char clk_name[16]; sprintf(clk_name, "gpt%d_ick", i + 1); |