diff options
Diffstat (limited to 'arch/arm/plat-omap')
| -rw-r--r-- | arch/arm/plat-omap/clock.c | 25 | ||||
| -rw-r--r-- | arch/arm/plat-omap/dmtimer.c | 4 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/clock.h | 14 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/omap44xx.h | 1 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/omap_hwmod.h | 16 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/powerdomain.h | 7 | ||||
| -rw-r--r-- | arch/arm/plat-omap/omap_device.c | 4 |
7 files changed, 38 insertions, 33 deletions
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 5261a092369..7190cbd9262 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -12,14 +12,12 @@ */ #include <linux/kernel.h> #include <linux/init.h> -#include <linux/module.h> #include <linux/list.h> #include <linux/errno.h> #include <linux/err.h> #include <linux/string.h> #include <linux/clk.h> #include <linux/mutex.h> -#include <linux/platform_device.h> #include <linux/cpufreq.h> #include <linux/debugfs.h> #include <linux/io.h> @@ -32,9 +30,9 @@ static DEFINE_SPINLOCK(clockfw_lock); static struct clk_functions *arch_clock; -/*------------------------------------------------------------------------- +/* * Standard clock functions defined in include/linux/clk.h - *-------------------------------------------------------------------------*/ + */ int clk_enable(struct clk *clk) { @@ -92,9 +90,9 @@ unsigned long clk_get_rate(struct clk *clk) } EXPORT_SYMBOL(clk_get_rate); -/*------------------------------------------------------------------------- +/* * Optional clock functions defined in include/linux/clk.h - *-------------------------------------------------------------------------*/ + */ long clk_round_rate(struct clk *clk, unsigned long rate) { @@ -140,9 +138,6 @@ int clk_set_parent(struct clk *clk, struct clk *parent) unsigned long flags; int ret = -EINVAL; - if (cpu_is_omap44xx()) - /* OMAP4 clk framework not supported yet */ - return 0; if (clk == NULL || IS_ERR(clk) || parent == NULL || IS_ERR(parent)) return ret; @@ -169,9 +164,9 @@ struct clk *clk_get_parent(struct clk *clk) } EXPORT_SYMBOL(clk_get_parent); -/*------------------------------------------------------------------------- +/* * OMAP specific clock functions shared between omap1 and omap2 - *-------------------------------------------------------------------------*/ + */ int __initdata mpurate; @@ -222,7 +217,7 @@ void clk_reparent(struct clk *child, struct clk *parent) } /* Propagate rate to children */ -void propagate_rate(struct clk * tclk) +void propagate_rate(struct clk *tclk) { struct clk *clkp; @@ -389,7 +384,9 @@ void clk_exit_cpufreq_table(struct cpufreq_frequency_table **table) } #endif -/*-------------------------------------------------------------------------*/ +/* + * + */ #ifdef CONFIG_OMAP_RESET_CLOCKS /* @@ -404,7 +401,7 @@ static int __init clk_disable_unused(void) if (ck->ops == &clkops_null) continue; - if (ck->usecount > 0 || ck->enable_reg == 0) + if (ck->usecount > 0 || !ck->enable_reg) continue; spin_lock_irqsave(&clockfw_lock, flags); diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 4d99dfbc8be..c64875f11fa 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -264,8 +264,8 @@ static struct omap_dm_timer omap4_dm_timers[] = { { .phys_base = 0x4a320000, .irq = OMAP44XX_IRQ_GPT12 }, }; static const char *omap4_dm_source_names[] __initdata = { - "sys_ck", - "omap_32k_fck", + "sys_clkin_ck", + "sys_32k_ck", NULL }; static struct clk *omap4_dm_source_clocks[2]; diff --git a/arch/arm/plat-omap/include/plat/clock.h b/arch/arm/plat-omap/include/plat/clock.h index 34f7fa9ad4c..dfc472ca0cc 100644 --- a/arch/arm/plat-omap/include/plat/clock.h +++ b/arch/arm/plat-omap/include/plat/clock.h @@ -196,15 +196,15 @@ extern struct clk dummy_ck; #define INVERT_ENABLE (1 << 4) /* 0 enables, 1 disables */ /* Clksel_rate flags */ -#define DEFAULT_RATE (1 << 0) -#define RATE_IN_242X (1 << 1) -#define RATE_IN_243X (1 << 2) -#define RATE_IN_343X (1 << 3) /* rates common to all 343X */ -#define RATE_IN_3430ES2 (1 << 4) /* 3430ES2 rates only */ -#define RATE_IN_36XX (1 << 5) -#define RATE_IN_4430 (1 << 6) +#define RATE_IN_242X (1 << 0) +#define RATE_IN_243X (1 << 1) +#define RATE_IN_3XXX (1 << 2) /* rates common to all OMAP3 */ +#define RATE_IN_3430ES2 (1 << 3) /* 3430ES2 rates only */ +#define RATE_IN_36XX (1 << 4) +#define RATE_IN_4430 (1 << 5) #define RATE_IN_24XX (RATE_IN_242X | RATE_IN_243X) +#define RATE_IN_3430ES2PLUS (RATE_IN_3430ES2 | RATE_IN_36XX) #endif diff --git a/arch/arm/plat-omap/include/plat/omap44xx.h b/arch/arm/plat-omap/include/plat/omap44xx.h index bb94a0baee8..8b3f12ff5cb 100644 --- a/arch/arm/plat-omap/include/plat/omap44xx.h +++ b/arch/arm/plat-omap/include/plat/omap44xx.h @@ -30,6 +30,7 @@ #define OMAP4430_CM_BASE OMAP4430_CM1_BASE #define OMAP4430_CM2_BASE 0x4a008000 #define OMAP4430_PRM_BASE 0x4a306000 +#define OMAP4430_PRCM_MPU_BASE 0x48243000 #define OMAP44XX_GPMC_BASE 0x50000000 #define OMAP443X_SCM_BASE 0x4a002000 #define OMAP443X_CTRL_BASE 0x4a100000 diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h index 36d6ea56ab5..0eccc09ac4a 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h @@ -176,9 +176,8 @@ struct omap_hwmod_addr_space { #define OCP_USER_SDMA (1 << 1) /* omap_hwmod_ocp_if.flags bits */ -#define OCPIF_HAS_IDLEST (1 << 0) -#define OCPIF_SWSUP_IDLE (1 << 1) -#define OCPIF_CAN_BURST (1 << 2) +#define OCPIF_SWSUP_IDLE (1 << 0) +#define OCPIF_CAN_BURST (1 << 1) /** * struct omap_hwmod_ocp_if - OCP interface data @@ -327,14 +326,12 @@ struct omap_hwmod_omap2_prcm { /** * struct omap_hwmod_omap4_prcm - OMAP4-specific PRCM data - * @module_offs: PRCM submodule offset from the start of the PRM/CM1/CM2 - * @device_offs: device register offset from @module_offs + * @clkctrl_reg: PRCM address of the clock control register * @submodule_wkdep_bit: bit shift of the WKDEP range */ struct omap_hwmod_omap4_prcm { - u32 module_offs; - u16 device_offs; - u8 submodule_wkdep_bit; + void __iomem *clkctrl_reg; + u8 submodule_wkdep_bit; }; @@ -353,6 +350,8 @@ struct omap_hwmod_omap4_prcm { * when module is enabled, rather than the default, which is to * enable autoidle * HWMOD_SET_DEFAULT_CLOCKACT: program CLOCKACTIVITY bits at startup + * HWMOD_NO_IDLEST : this module does not have idle status - this is the case + * only for few initiator modules on OMAP2 & 3. */ #define HWMOD_SWSUP_SIDLE (1 << 0) #define HWMOD_SWSUP_MSTANDBY (1 << 1) @@ -360,6 +359,7 @@ struct omap_hwmod_omap4_prcm { #define HWMOD_INIT_NO_IDLE (1 << 3) #define HWMOD_NO_OCP_AUTOIDLE (1 << 4) #define HWMOD_SET_DEFAULT_CLOCKACT (1 << 5) +#define HWMOD_NO_IDLEST (1 << 6) /* * omap_hwmod._int_flags definitions diff --git a/arch/arm/plat-omap/include/plat/powerdomain.h b/arch/arm/plat-omap/include/plat/powerdomain.h index d82b2c00d4f..fb6ec74fe39 100644 --- a/arch/arm/plat-omap/include/plat/powerdomain.h +++ b/arch/arm/plat-omap/include/plat/powerdomain.h @@ -31,6 +31,7 @@ #define PWRDM_MAX_PWRSTS 4 /* Powerdomain allowable state bitfields */ +#define PWRSTS_ON (1 << PWRDM_POWER_ON) #define PWRSTS_OFF_ON ((1 << PWRDM_POWER_OFF) | \ (1 << PWRDM_POWER_ON)) @@ -49,6 +50,12 @@ * in MEM bank 1 position. This is * true for OMAP3430 */ +#define PWRDM_HAS_LOWPOWERSTATECHANGE (1 << 2) /* + * support to transition from a + * sleep state to a lower sleep + * state without waking up the + * powerdomain + */ /* * Number of memory banks that are power-controllable. On OMAP4430, the diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index 0f519747951..f899603051a 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -2,10 +2,10 @@ * omap_device implementation * * Copyright (C) 2009 Nokia Corporation - * Paul Walmsley + * Paul Walmsley, Kevin Hilman * * Developed in collaboration with (alphabetical order): Benoit - * Cousson, Kevin Hilman, Tony Lindgren, Rajendra Nayak, Vikram + * Cousson, Thara Gopinath, Tony Lindgren, Rajendra Nayak, Vikram * Pandita, Sakari Poussa, Anand Sawant, Santosh Shilimkar, Richard * Woodruff * |