diff options
Diffstat (limited to 'arch/arm/mach-omap2')
| -rw-r--r-- | arch/arm/mach-omap2/clkt2xxx_apll.c | 43 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clkt2xxx_dpll.c | 16 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clkt2xxx_dpllcore.c | 24 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clkt2xxx_osc.c | 15 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clkt2xxx_sys.c | 9 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c | 15 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clock2430.c | 11 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clock2xxx.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clock2xxx.h | 33 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/pm24xx.c | 8 |
10 files changed, 172 insertions, 3 deletions
diff --git a/arch/arm/mach-omap2/clkt2xxx_apll.c b/arch/arm/mach-omap2/clkt2xxx_apll.c index 8c5b13e..1bd1527 100644 --- a/arch/arm/mach-omap2/clkt2xxx_apll.c +++ b/arch/arm/mach-omap2/clkt2xxx_apll.c @@ -38,48 +38,90 @@ /* Private functions */ +#ifdef CONFIG_COMMON_CLK +int omap2_clk_apll96_enable(struct clk_hw *hw) +#else static int _apll96_enable(struct clk *clk) +#endif { return omap2xxx_cm_apll96_enable(); } +#ifdef CONFIG_COMMON_CLK +int omap2_clk_apll54_enable(struct clk_hw *hw) +#else static int _apll54_enable(struct clk *clk) +#endif { return omap2xxx_cm_apll54_enable(); } +#ifdef CONFIG_COMMON_CLK +static void _apll96_allow_idle(struct clk_hw_omap *clk) +#else static void _apll96_allow_idle(struct clk *clk) +#endif { omap2xxx_cm_set_apll96_auto_low_power_stop(); } +#ifdef CONFIG_COMMON_CLK +static void _apll96_deny_idle(struct clk_hw_omap *clk) +#else static void _apll96_deny_idle(struct clk *clk) +#endif { omap2xxx_cm_set_apll96_disable_autoidle(); } +#ifdef CONFIG_COMMON_CLK +static void _apll54_allow_idle(struct clk_hw_omap *clk) +#else static void _apll54_allow_idle(struct clk *clk) +#endif { omap2xxx_cm_set_apll54_auto_low_power_stop(); } +#ifdef CONFIG_COMMON_CLK +static void _apll54_deny_idle(struct clk_hw_omap *clk) +#else static void _apll54_deny_idle(struct clk *clk) +#endif { omap2xxx_cm_set_apll54_disable_autoidle(); } +#ifdef CONFIG_COMMON_CLK +void omap2_clk_apll96_disable(struct clk_hw *hw) +#else static void _apll96_disable(struct clk *clk) +#endif { omap2xxx_cm_apll96_disable(); } +#ifdef CONFIG_COMMON_CLK +void omap2_clk_apll54_disable(struct clk_hw *hw) +#else static void _apll54_disable(struct clk *clk) +#endif { omap2xxx_cm_apll54_disable(); } /* Public data */ +#ifdef CONFIG_COMMON_CLK +const struct clk_hw_omap_ops clkhwops_apll54 = { + .allow_idle = _apll54_allow_idle, + .deny_idle = _apll54_deny_idle, +}; +const struct clk_hw_omap_ops clkhwops_apll96 = { + .allow_idle = _apll96_allow_idle, + .deny_idle = _apll96_deny_idle, +}; +#else const struct clkops clkops_apll96 = { .enable = _apll96_enable, .disable = _apll96_disable, @@ -93,6 +135,7 @@ const struct clkops clkops_apll54 = { .allow_idle = _apll54_allow_idle, .deny_idle = _apll54_deny_idle, }; +#endif /* Public functions */ diff --git a/arch/arm/mach-omap2/clkt2xxx_dpll.c b/arch/arm/mach-omap2/clkt2xxx_dpll.c index 399534c..d0fd77b 100644 --- a/arch/arm/mach-omap2/clkt2xxx_dpll.c +++ b/arch/arm/mach-omap2/clkt2xxx_dpll.c @@ -29,7 +29,11 @@ * REVISIT: DPLL can optionally enter low-power bypass by writing 0x1 * instead. Add some mechanism to optionally enter this mode. */ +#ifdef CONFIG_COMMON_CLK +static void _allow_idle(struct clk_hw_omap *clk) +#else static void _allow_idle(struct clk *clk) +#endif { if (!clk || !clk->dpll_data) return; @@ -43,7 +47,11 @@ static void _allow_idle(struct clk *clk) * * Disable DPLL automatic idle control. No return value. */ +#ifdef CONFIG_COMMON_CLK +static void _deny_idle(struct clk_hw_omap *clk) +#else static void _deny_idle(struct clk *clk) +#endif { if (!clk || !clk->dpll_data) return; @@ -53,9 +61,15 @@ static void _deny_idle(struct clk *clk) /* Public data */ - +#ifdef CONFIG_COMMON_CLK +const struct clk_hw_omap_ops clkhwops_omap2xxx_dpll = { + .allow_idle = _allow_idle, + .deny_idle = _deny_idle, +}; +#else const struct clkops clkops_omap2xxx_dpll_ops = { .allow_idle = _allow_idle, .deny_idle = _deny_idle, }; +#endif diff --git a/arch/arm/mach-omap2/clkt2xxx_dpllcore.c b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c index e687163..9d8388b 100644 --- a/arch/arm/mach-omap2/clkt2xxx_dpllcore.c +++ b/arch/arm/mach-omap2/clkt2xxx_dpllcore.c @@ -41,7 +41,11 @@ * (currently defined as "dpll_ck" in the OMAP2xxx clock tree). Set * during dpll_ck init and used later by omap2xxx_clk_get_core_rate(). */ +#ifdef CONFIG_COMMON_CLK +static struct clk_hw_omap *dpll_core_ck; +#else static struct clk *dpll_core_ck; +#endif /** * omap2xxx_clk_get_core_rate - return the CORE_CLK rate @@ -105,13 +109,25 @@ static long omap2_dpllcore_round_rate(unsigned long target_rate) } +#ifdef CONFIG_COMMON_CLK +unsigned long omap2_dpllcore_recalc(struct clk_hw *hw, + unsigned long parent_rate) +#else unsigned long omap2_dpllcore_recalc(struct clk *clk) +#endif { return omap2xxx_clk_get_core_rate(); } +#ifdef CONFIG_COMMON_CLK +int omap2_reprogram_dpllcore(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_hw_omap *clk = to_clk_hw_omap(hw); +#else int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate) { +#endif u32 cur_rate, low, mult, div, valid_rate, done_rate; u32 bypass = 0; struct prcm_config tmpset; @@ -189,8 +205,16 @@ int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate) * statically defined, this code may need to change to increment some * kind of use count on dpll_ck. */ +#ifdef CONFIG_COMMON_CLK +void omap2xxx_clkt_dpllcore_init(struct clk_hw *hw) +#else void omap2xxx_clkt_dpllcore_init(struct clk *clk) +#endif { WARN(dpll_core_ck, "dpll_core_ck already set - should never happen"); +#ifdef CONFIG_COMMON_CLK + dpll_core_ck = to_clk_hw_omap(hw); +#else dpll_core_ck = clk; +#endif } diff --git a/arch/arm/mach-omap2/clkt2xxx_osc.c b/arch/arm/mach-omap2/clkt2xxx_osc.c index e177737..395e0c1 100644 --- a/arch/arm/mach-omap2/clkt2xxx_osc.c +++ b/arch/arm/mach-omap2/clkt2xxx_osc.c @@ -35,7 +35,11 @@ * clk_enable/clk_disable()-based usecounting for osc_ck should be * replaced with autoidle-based usecounting. */ +#ifdef CONFIG_COMMON_CLK +int omap2_enable_osc_ck(struct clk_hw *clk) +#else static int omap2_enable_osc_ck(struct clk *clk) +#endif { u32 pcc; @@ -53,7 +57,11 @@ static int omap2_enable_osc_ck(struct clk *clk) * clk_enable/clk_disable()-based usecounting for osc_ck should be * replaced with autoidle-based usecounting. */ +#ifdef CONFIG_COMMON_CLK +void omap2_disable_osc_ck(struct clk_hw *clk) +#else static void omap2_disable_osc_ck(struct clk *clk) +#endif { u32 pcc; @@ -62,12 +70,19 @@ static void omap2_disable_osc_ck(struct clk *clk) __raw_writel(pcc | OMAP_AUTOEXTCLKMODE_MASK, prcm_clksrc_ctrl); } +#ifndef CONFIG_COMMON_CLK const struct clkops clkops_oscck = { .enable = omap2_enable_osc_ck, .disable = omap2_disable_osc_ck, }; +#endif +#ifdef CONFIG_COMMON_CLK +unsigned long omap2_osc_clk_recalc(struct clk_hw *clk, + unsigned long parent_rate) +#else unsigned long omap2_osc_clk_recalc(struct clk *clk) +#endif { return omap2xxx_get_apll_clkin() * omap2xxx_get_sysclkdiv(); } diff --git a/arch/arm/mach-omap2/clkt2xxx_sys.c b/arch/arm/mach-omap2/clkt2xxx_sys.c index 46683b3..e6e73cf 100644 --- a/arch/arm/mach-omap2/clkt2xxx_sys.c +++ b/arch/arm/mach-omap2/clkt2xxx_sys.c @@ -40,9 +40,16 @@ u32 omap2xxx_get_sysclkdiv(void) return div; } +#ifdef CONFIG_COMMON_CLK +unsigned long omap2xxx_sys_clk_recalc(struct clk_hw *clk, + unsigned long parent_rate) +{ + return parent_rate / omap2xxx_get_sysclkdiv(); +} +#else unsigned long omap2xxx_sys_clk_recalc(struct clk *clk) { return clk->parent->rate / omap2xxx_get_sysclkdiv(); } - +#endif diff --git a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c index b9b981b..9a79ffa 100644 --- a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c +++ b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c @@ -59,7 +59,12 @@ static unsigned long sys_ck_rate; * * Set virt_prcm_set's rate to the mpu_speed field of the current PRCM set. */ +#ifdef CONFIG_COMMON_CLK +unsigned long omap2_table_mpu_recalc(struct clk_hw *clk, + unsigned long parent_rate) +#else unsigned long omap2_table_mpu_recalc(struct clk *clk) +#endif { return curr_prcm_set->mpu_speed; } @@ -71,7 +76,12 @@ unsigned long omap2_table_mpu_recalc(struct clk *clk) * Some might argue L3-DDR, others ARM, others IVA. This code is simple and * just uses the ARM rates. */ +#ifdef CONFIG_COMMON_CLK +long omap2_round_to_table_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +#else long omap2_round_to_table_rate(struct clk *clk, unsigned long rate) +#endif { const struct prcm_config *ptr; long highest_rate; @@ -94,7 +104,12 @@ long omap2_round_to_table_rate(struct clk *clk, unsigned long rate) } /* Sets basic clocks based on the specified rate */ +#ifdef CONFIG_COMMON_CLK +int omap2_select_table_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +#else int omap2_select_table_rate(struct clk *clk, unsigned long rate) +#endif { u32 cur_rate, done_rate, bypass = 0, tmp; const struct prcm_config *prcm; diff --git a/arch/arm/mach-omap2/clock2430.c b/arch/arm/mach-omap2/clock2430.c index e37df53..7a61d784 100644 --- a/arch/arm/mach-omap2/clock2430.c +++ b/arch/arm/mach-omap2/clock2430.c @@ -40,7 +40,11 @@ * passes back the correct CM_IDLEST register address for I2CHS * modules. No return value. */ +#ifdef CONFIG_COMMON_CLK +static void omap2430_clk_i2chs_find_idlest(struct clk_hw_omap *clk, +#else static void omap2430_clk_i2chs_find_idlest(struct clk *clk, +#endif void __iomem **idlest_reg, u8 *idlest_bit, u8 *idlest_val) @@ -51,9 +55,16 @@ static void omap2430_clk_i2chs_find_idlest(struct clk *clk, } /* 2430 I2CHS has non-standard IDLEST register */ +#ifdef CONFIG_COMMON_CLK +const struct clk_hw_omap_ops clkhwops_omap2430_i2chs_wait = { + .find_idlest = omap2430_clk_i2chs_find_idlest, + .find_companion = omap2_clk_dflt_find_companion, +}; +#else const struct clkops clkops_omap2430_i2chs_wait = { .enable = omap2_dflt_clk_enable, .disable = omap2_dflt_clk_disable, .find_idlest = omap2430_clk_i2chs_find_idlest, .find_companion = omap2_clk_dflt_find_companion, }; +#endif diff --git a/arch/arm/mach-omap2/clock2xxx.c b/arch/arm/mach-omap2/clock2xxx.c index 5f7faeb..1ff6469 100644 --- a/arch/arm/mach-omap2/clock2xxx.c +++ b/arch/arm/mach-omap2/clock2xxx.c @@ -28,6 +28,7 @@ #include "cm.h" #include "cm-regbits-24xx.h" +struct clk_hw *dclk_hw; /* * Omap24xx specific clock functions */ diff --git a/arch/arm/mach-omap2/clock2xxx.h b/arch/arm/mach-omap2/clock2xxx.h index ce809c9..5858151 100644 --- a/arch/arm/mach-omap2/clock2xxx.h +++ b/arch/arm/mach-omap2/clock2xxx.h @@ -8,6 +8,26 @@ #ifndef __ARCH_ARM_MACH_OMAP2_CLOCK2XXX_H #define __ARCH_ARM_MACH_OMAP2_CLOCK2XXX_H +#ifdef CONFIG_COMMON_CLK +#include <linux/clk-provider.h> +#include "clock.h" + +unsigned long omap2_table_mpu_recalc(struct clk_hw *clk, + unsigned long parent_rate); +int omap2_select_table_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate); +long omap2_round_to_table_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate); +unsigned long omap2xxx_sys_clk_recalc(struct clk_hw *clk, + unsigned long parent_rate); +unsigned long omap2_osc_clk_recalc(struct clk_hw *clk, + unsigned long parent_rate); +unsigned long omap2_dpllcore_recalc(struct clk_hw *hw, + unsigned long parent_rate); +int omap2_reprogram_dpllcore(struct clk_hw *clk, unsigned long rate, + unsigned long parent_rate); +void omap2xxx_clkt_dpllcore_init(struct clk_hw *hw); +#else unsigned long omap2_table_mpu_recalc(struct clk *clk); int omap2_select_table_rate(struct clk *clk, unsigned long rate); long omap2_round_to_table_rate(struct clk *clk, unsigned long rate); @@ -15,11 +35,12 @@ unsigned long omap2xxx_sys_clk_recalc(struct clk *clk); unsigned long omap2_osc_clk_recalc(struct clk *clk); unsigned long omap2_dpllcore_recalc(struct clk *clk); int omap2_reprogram_dpllcore(struct clk *clk, unsigned long rate); +void omap2xxx_clkt_dpllcore_init(struct clk *clk); +#endif unsigned long omap2xxx_clk_get_core_rate(void); u32 omap2xxx_get_apll_clkin(void); u32 omap2xxx_get_sysclkdiv(void); void omap2xxx_clk_prepare_for_reboot(void); -void omap2xxx_clkt_dpllcore_init(struct clk *clk); void omap2xxx_clkt_vps_check_bootloader_rates(void); void omap2xxx_clkt_vps_late_init(void); @@ -37,9 +58,19 @@ int omap2430_clk_init(void); extern void __iomem *prcm_clksrc_ctrl; +#ifdef CONFIG_COMMON_CLK +extern struct clk_hw *dclk_hw; +int omap2_enable_osc_ck(struct clk_hw *hw); +void omap2_disable_osc_ck(struct clk_hw *hw); +int omap2_clk_apll96_enable(struct clk_hw *hw); +int omap2_clk_apll54_enable(struct clk_hw *hw); +void omap2_clk_apll96_disable(struct clk_hw *hw); +void omap2_clk_apll54_disable(struct clk_hw *hw); +#else extern const struct clkops clkops_omap2430_i2chs_wait; extern const struct clkops clkops_oscck; extern const struct clkops clkops_apll96; extern const struct clkops clkops_apll54; +#endif #endif diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index 83815dd..87ae36c 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -25,7 +25,11 @@ #include <linux/sysfs.h> #include <linux/module.h> #include <linux/delay.h> +#ifdef CONFIG_COMMON_CLK +#include <linux/clk-provider.h> +#else #include <linux/clk.h> +#endif #include <linux/irq.h> #include <linux/time.h> #include <linux/gpio.h> @@ -202,7 +206,11 @@ static int omap2_can_sleep(void) { if (omap2_fclks_active()) return 0; +#ifdef CONFIG_COMMON_CLK + if (__clk_is_enabled(osc_ck)) +#else if (osc_ck->usecount > 1) +#endif return 0; if (omap_dma_running()) return 0; |
