diff options
author | Tony Lindgren <tony@atomide.com> | 2005-11-10 14:26:52 +0000 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2005-11-10 14:26:52 +0000 |
commit | 046d6b28ebce92aab2865aa3eb3a0d8ede57e17e (patch) | |
tree | 396de249b48a80d81eb934786f19a2d879cf58b3 /arch | |
parent | 1dbae815a724303b46ab4663b5fc23c13e9d9690 (diff) | |
download | op-kernel-dev-046d6b28ebce92aab2865aa3eb3a0d8ede57e17e.zip op-kernel-dev-046d6b28ebce92aab2865aa3eb3a0d8ede57e17e.tar.gz |
[ARM] 3146/1: OMAP 3b/5: Add omap24xx clock framework
Patch from Tony Lindgren
This patch adds omap24xx specific clock code by
Richard Woodruff, Nishant Menon, Tony Lindgren et al.
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-omap2/clock.c | 1129 | ||||
-rw-r--r-- | arch/arm/mach-omap2/clock.h | 2103 |
2 files changed, 3232 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c new file mode 100644 index 0000000..85818d9 --- /dev/null +++ b/arch/arm/mach-omap2/clock.c @@ -0,0 +1,1129 @@ +/* + * linux/arch/arm/mach-omap2/clock.c + * + * Copyright (C) 2005 Texas Instruments Inc. + * Richard Woodruff <r-woodruff2@ti.com> + * Created for OMAP2. + * + * Cleaned up and modified to use omap shared clock framework by + * Tony Lindgren <tony@atomide.com> + * + * Based on omap1 clock.c, Copyright (C) 2004 - 2005 Nokia corporation + * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/config.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <linux/list.h> +#include <linux/errno.h> +#include <linux/delay.h> + +#include <asm/io.h> + +#include <asm/hardware/clock.h> +#include <asm/arch/clock.h> +#include <asm/arch/sram.h> +#include <asm/arch/prcm.h> + +#include "clock.h" + +//#define DOWN_VARIABLE_DPLL 1 /* Experimental */ + +static struct prcm_config *curr_prcm_set; +static struct memory_timings mem_timings; +static u32 curr_perf_level = PRCM_FULL_SPEED; + +/*------------------------------------------------------------------------- + * Omap2 specific clock functions + *-------------------------------------------------------------------------*/ + +/* Recalculate SYST_CLK */ +static void omap2_sys_clk_recalc(struct clk * clk) +{ + u32 div = PRCM_CLKSRC_CTRL; + div &= (1 << 7) | (1 << 6); /* Test if ext clk divided by 1 or 2 */ + div >>= clk->rate_offset; + clk->rate = (clk->parent->rate / div); + propagate_rate(clk); +} + +static u32 omap2_get_dpll_rate(struct clk * tclk) +{ + int dpll_clk, dpll_mult, dpll_div, amult; + + dpll_mult = (CM_CLKSEL1_PLL >> 12) & 0x03ff; /* 10 bits */ + dpll_div = (CM_CLKSEL1_PLL >> 8) & 0x0f; /* 4 bits */ + dpll_clk = (tclk->parent->rate * dpll_mult) / (dpll_div + 1); + amult = CM_CLKSEL2_PLL & 0x3; + dpll_clk *= amult; + + return dpll_clk; +} + +static void omap2_followparent_recalc(struct clk *clk) +{ + followparent_recalc(clk); +} + +static void omap2_propagate_rate(struct clk * clk) +{ + if (!(clk->flags & RATE_FIXED)) + clk->rate = clk->parent->rate; + + propagate_rate(clk); +} + +/* Enable an APLL if off */ +static void omap2_clk_fixed_enable(struct clk *clk) +{ + u32 cval, i=0; + + if (clk->enable_bit == 0xff) /* Parent will do it */ + return; + + cval = CM_CLKEN_PLL; + + if ((cval & (0x3 << clk->enable_bit)) == (0x3 << clk->enable_bit)) + return; + + cval &= ~(0x3 << clk->enable_bit); + cval |= (0x3 << clk->enable_bit); + CM_CLKEN_PLL = cval; + + if (clk == &apll96_ck) + cval = (1 << 8); + else if (clk == &apll54_ck) + cval = (1 << 6); + + while (!CM_IDLEST_CKGEN & cval) { /* Wait for lock */ + ++i; + udelay(1); + if (i == 100000) + break; + } +} + +/* Enables clock without considering parent dependencies or use count + * REVISIT: Maybe change this to use clk->enable like on omap1? + */ +static int omap2_clk_enable(struct clk * clk) +{ + u32 regval32; + + if (clk->flags & ALWAYS_ENABLED) + return 0; + + if (unlikely(clk->enable_reg == 0)) { + printk(KERN_ERR "clock.c: Enable for %s without enable code\n", + clk->name); + return 0; + } + + if (clk->enable_reg == (void __iomem *)&CM_CLKEN_PLL) { + omap2_clk_fixed_enable(clk); + return 0; + } + + regval32 = __raw_readl(clk->enable_reg); + regval32 |= (1 << clk->enable_bit); + __raw_writel(regval32, clk->enable_reg); + + return 0; +} + +/* Stop APLL */ +static void omap2_clk_fixed_disable(struct clk *clk) +{ + u32 cval; + + if(clk->enable_bit == 0xff) /* let parent off do it */ + return; + + cval = CM_CLKEN_PLL; + cval &= ~(0x3 << clk->enable_bit); + CM_CLKEN_PLL = cval; +} + +/* Disables clock without considering parent dependencies or use count */ +static void omap2_clk_disable(struct clk *clk) +{ + u32 regval32; + + if (clk->enable_reg == 0) + return; + + if (clk->enable_reg == (void __iomem *)&CM_CLKEN_PLL) { + omap2_clk_fixed_disable(clk); + return; + } + + regval32 = __raw_readl(clk->enable_reg); + regval32 &= ~(1 << clk->enable_bit); + __raw_writel(regval32, clk->enable_reg); +} + +static int omap2_clk_use(struct clk *clk) +{ + int ret = 0; + + if (clk->usecount++ == 0) { + if (likely((u32)clk->parent)) + ret = omap2_clk_use(clk->parent); + + if (unlikely(ret != 0)) { + clk->usecount--; + return ret; + } + + ret = omap2_clk_enable(clk); + + if (unlikely(ret != 0) && clk->parent) { + omap2_clk_unuse(clk->parent); + clk->usecount--; + } + } + + return ret; +} + +static void omap2_clk_unuse(struct clk *clk) +{ + if (clk->usecount > 0 && !(--clk->usecount)) { + omap2_clk_disable(clk); + if (likely((u32)clk->parent)) + omap2_clk_unuse(clk->parent); + } +} + +/* + * Uses the current prcm set to tell if a rate is valid. + * You can go slower, but not faster within a given rate set. + */ +static u32 omap2_dpll_round_rate(unsigned long target_rate) +{ + u32 high, low; + + if ((CM_CLKSEL2_PLL & 0x3) == 1) { /* DPLL clockout */ + high = curr_prcm_set->dpll_speed * 2; + low = curr_prcm_set->dpll_speed; + } else { /* DPLL clockout x 2 */ + high = curr_prcm_set->dpll_speed; + low = curr_prcm_set->dpll_speed / 2; + } + +#ifdef DOWN_VARIABLE_DPLL + if (target_rate > high) + return high; + else + return target_rate; +#else + if (target_rate > low) + return high; + else + return low; +#endif + +} + +/* + * Used for clocks that are part of CLKSEL_xyz governed clocks. + * REVISIT: Maybe change to use clk->enable() functions like on omap1? + */ +static void omap2_clksel_recalc(struct clk * clk) +{ + u32 fixed = 0, div = 0; + + if (clk == &dpll_ck) { + clk->rate = omap2_get_dpll_rate(clk); + fixed = 1; + div = 0; + } + + if (clk == &iva1_mpu_int_ifck) { + div = 2; + fixed = 1; + } + + if ((clk == &dss1_fck) && ((CM_CLKSEL1_CORE & (0x1f << 8)) == 0)) { + clk->rate = sys_ck.rate; + return; + } + + if (!fixed) { + div = omap2_clksel_get_divisor(clk); + if (div == 0) + return; + } + + if (div != 0) { + if (unlikely(clk->rate == clk->parent->rate / div)) + return; + clk->rate = clk->parent->rate / div; + } + + if (unlikely(clk->flags & RATE_PROPAGATES)) + propagate_rate(clk); +} + +/* + * Finds best divider value in an array based on the source and target + * rates. The divider array must be sorted with smallest divider first. + */ +static inline u32 omap2_divider_from_table(u32 size, u32 *div_array, + u32 src_rate, u32 tgt_rate) +{ + int i, test_rate; + + if (div_array == NULL) + return ~1; + + for (i=0; i < size; i++) { + test_rate = src_rate / *div_array; + if (test_rate <= tgt_rate) + return *div_array; + ++div_array; + } + + return ~0; /* No acceptable divider */ +} + +/* + * Find divisor for the given clock and target rate. + * + * Note that this will not work for clocks which are part of CONFIG_PARTICIPANT, + * they are only settable as part of virtual_prcm set. + */ +static u32 omap2_clksel_round_rate(struct clk *tclk, u32 target_rate, + u32 *new_div) +{ + u32 gfx_div[] = {2, 3, 4}; + u32 sysclkout_div[] = {1, 2, 4, 8, 16}; + u32 dss1_div[] = {1, 2, 3, 4, 5, 6, 8, 9, 12, 16}; + u32 vylnq_div[] = {1, 2, 3, 4, 6, 8, 9, 12, 16, 18}; + u32 best_div = ~0, asize = 0; + u32 *div_array = NULL; + + switch (tclk->flags & SRC_RATE_SEL_MASK) { + case CM_GFX_SEL1: + asize = 3; + div_array = gfx_div; + break; + case CM_PLL_SEL1: + return omap2_dpll_round_rate(target_rate); + case CM_SYSCLKOUT_SEL1: + asize = 5; + div_array = sysclkout_div; + break; + case CM_CORE_SEL1: + if(tclk == &dss1_fck){ + if(tclk->parent == &core_ck){ + asize = 10; + div_array = dss1_div; + } else { + *new_div = 0; /* fixed clk */ + return(tclk->parent->rate); + } + } else if((tclk == &vlynq_fck) && cpu_is_omap2420()){ + if(tclk->parent == &core_ck){ + asize = 10; + div_array = vylnq_div; + } else { + *new_div = 0; /* fixed clk */ + return(tclk->parent->rate); + } + } + break; + } + + best_div = omap2_divider_from_table(asize, div_array, + tclk->parent->rate, target_rate); + if (best_div == ~0){ + *new_div = 1; + return best_div; /* signal error */ + } + + *new_div = best_div; + return (tclk->parent->rate / best_div); +} + +/* Given a clock and a rate apply a clock specific rounding function */ +static long omap2_clk_round_rate(struct clk *clk, unsigned long rate) +{ + u32 new_div = 0; + int valid_rate; + + if (clk->flags & RATE_FIXED) + return clk->rate; + + if (clk->flags & RATE_CKCTL) { + valid_rate = omap2_clksel_round_rate(clk, rate, &new_div); + return valid_rate; + } + + if (clk->round_rate != 0) + return clk->round_rate(clk, rate); + + return clk->rate; +} + +/* + * Check the DLL lock state, and return tue if running in unlock mode. + * This is needed to compenste for the shifted DLL value in unlock mode. + */ +static u32 omap2_dll_force_needed(void) +{ + u32 dll_state = SDRC_DLLA_CTRL; /* dlla and dllb are a set */ + + if ((dll_state & (1 << 2)) == (1 << 2)) + return 1; + else + return 0; +} + +static void omap2_init_memory_params(u32 force_lock_to_unlock_mode) +{ + unsigned long dll_cnt; + u32 fast_dll = 0; + + mem_timings.m_type = !((SDRC_MR_0 & 0x3) == 0x1); /* DDR = 1, SDR = 0 */ + + /* 2422 es2.05 and beyond has a single SIP DDR instead of 2 like others. + * In the case of 2422, its ok to use CS1 instead of CS0. + */ + +#if 0 /* FIXME: Enable after 24xx cpu detection works */ + ctype = get_cpu_type(); + if (cpu_is_omap2422()) + mem_timings.base_cs = 1; + else +#endif + mem_timings.base_cs = 0; + + if (mem_timings.m_type != M_DDR) + return; + + /* With DDR we need to determine the low frequency DLL value */ + if (((mem_timings.fast_dll_ctrl & (1 << 2)) == M_LOCK_CTRL)) + mem_timings.dll_mode = M_UNLOCK; + else + mem_timings.dll_mode = M_LOCK; + + if (mem_timings.base_cs == 0) { + fast_dll = SDRC_DLLA_CTRL; + dll_cnt = SDRC_DLLA_STATUS & 0xff00; + } else { + fast_dll = SDRC_DLLB_CTRL; + dll_cnt = SDRC_DLLB_STATUS & 0xff00; + } + if (force_lock_to_unlock_mode) { + fast_dll &= ~0xff00; + fast_dll |= dll_cnt; /* Current lock mode */ + } + mem_timings.fast_dll_ctrl = fast_dll; + + /* No disruptions, DDR will be offline & C-ABI not followed */ + omap2_sram_ddr_init(&mem_timings.slow_dll_ctrl, + mem_timings.fast_dll_ctrl, + mem_timings.base_cs, + force_lock_to_unlock_mode); + mem_timings.slow_dll_ctrl &= 0xff00; /* Keep lock value */ + + /* Turn status into unlock ctrl */ + mem_timings.slow_dll_ctrl |= + ((mem_timings.fast_dll_ctrl & 0xF) | (1 << 2)); + + /* 90 degree phase for anything below 133Mhz */ + mem_timings.slow_dll_ctrl |= (1 << 1); +} + +static u32 omap2_reprogram_sdrc(u32 level, u32 force) +{ + u32 prev = curr_perf_level, flags; + + if ((curr_perf_level == level) && !force) + return prev; + + if (level == PRCM_HALF_SPEED) { + local_irq_save(flags); + PRCM_VOLTSETUP = 0xffff; + omap2_sram_reprogram_sdrc(PRCM_HALF_SPEED, + mem_timings.slow_dll_ctrl, + mem_timings.m_type); + curr_perf_level = PRCM_HALF_SPEED; + local_irq_restore(flags); + } + if (level == PRCM_FULL_SPEED) { + local_irq_save(flags); + PRCM_VOLTSETUP = 0xffff; + omap2_sram_reprogram_sdrc(PRCM_FULL_SPEED, + mem_timings.fast_dll_ctrl, + mem_timings.m_type); + curr_perf_level = PRCM_FULL_SPEED; + local_irq_restore(flags); + } + + return prev; +} + +static int omap2_reprogram_dpll(struct clk * clk, unsigned long rate) +{ + u32 flags, cur_rate, low, mult, div, valid_rate, done_rate; + u32 bypass = 0; + struct prcm_config tmpset; + int ret = -EINVAL; + + local_irq_save(flags); + cur_rate = omap2_get_dpll_rate(&dpll_ck); + mult = CM_CLKSEL2_PLL & 0x3; + + if ((rate == (cur_rate / 2)) && (mult == 2)) { + omap2_reprogram_sdrc(PRCM_HALF_SPEED, 1); + } else if ((rate == (cur_rate * 2)) && (mult == 1)) { + omap2_reprogram_sdrc(PRCM_FULL_SPEED, 1); + } else if (rate != cur_rate) { + valid_rate = omap2_dpll_round_rate(rate); + if (valid_rate != rate) + goto dpll_exit; + + if ((CM_CLKSEL2_PLL & 0x3) == 1) + low = curr_prcm_set->dpll_speed; + else + low = curr_prcm_set->dpll_speed / 2; + + tmpset.cm_clksel1_pll = CM_CLKSEL1_PLL; + tmpset.cm_clksel1_pll &= ~(0x3FFF << 8); + div = ((curr_prcm_set->xtal_speed / 1000000) - 1); + tmpset.cm_clksel2_pll = CM_CLKSEL2_PLL; + tmpset.cm_clksel2_pll &= ~0x3; + if (rate > low) { + tmpset.cm_clksel2_pll |= 0x2; + mult = ((rate / 2) / 1000000); + done_rate = PRCM_FULL_SPEED; + } else { + tmpset.cm_clksel2_pll |= 0x1; + mult = (rate / 1000000); + done_rate = PRCM_HALF_SPEED; + } + tmpset.cm_clksel1_pll |= ((div << 8) | (mult << 12)); + + /* Worst case */ + tmpset.base_sdrc_rfr = V24XX_SDRC_RFR_CTRL_BYPASS; + + if (rate == curr_prcm_set->xtal_speed) /* If asking for 1-1 */ + bypass = 1; + + omap2_reprogram_sdrc(PRCM_FULL_SPEED, 1); /* For init_mem */ + + /* Force dll lock mode */ + omap2_set_prcm(tmpset.cm_clksel1_pll, tmpset.base_sdrc_rfr, + bypass); + + /* Errata: ret dll entry state */ + omap2_init_memory_params(omap2_dll_force_needed()); + omap2_reprogram_sdrc(done_rate, 0); + } + omap2_clksel_recalc(&dpll_ck); + ret = 0; + +dpll_exit: + local_irq_restore(flags); + return(ret); +} + +/* Just return the MPU speed */ +static void omap2_mpu_recalc(struct clk * clk) +{ + clk->rate = curr_prcm_set->mpu_speed; +} + +/* + * Look for a rate equal or less than the target rate given a configuration set. + * + * What's not entirely clear is "which" field represents the key field. + * Some might argue L3-DDR, others ARM, others IVA. This code is simple and + * just uses the ARM rates. + */ +static long omap2_round_to_table_rate(struct clk * clk, unsigned long rate) +{ + struct prcm_config * ptr; + long highest_rate; + + if (clk != &virt_prcm_set) + return -EINVAL; + + highest_rate = -EINVAL; + + for (ptr = rate_table; ptr->mpu_speed; ptr++) { + if (ptr->xtal_speed != sys_ck.rate) + continue; + + highest_rate = ptr->mpu_speed; + + /* Can check only after xtal frequency check */ + if (ptr->mpu_speed <= rate) + break; + } + return highest_rate; +} + +/* + * omap2_convert_field_to_div() - turn field value into integer divider + */ +static u32 omap2_clksel_to_divisor(u32 div_sel, u32 field_val) +{ + u32 i; + u32 clkout_array[] = {1, 2, 4, 8, 16}; + + if ((div_sel & SRC_RATE_SEL_MASK) == CM_SYSCLKOUT_SEL1) { + for (i = 0; i < 5; i++) { + if (field_val == i) + return clkout_array[i]; + } + return ~0; + } else + return field_val; +} + +/* + * Returns the CLKSEL divider register value + * REVISIT: This should be cleaned up to work nicely with void __iomem * + */ +static u32 omap2_get_clksel(u32 *div_sel, u32 *field_mask, + struct clk *clk) +{ + int ret = ~0; + u32 reg_val, div_off; + u32 div_addr = 0; + u32 mask = ~0; + + div_off = clk->rate_offset; + + switch ((*div_sel & SRC_RATE_SEL_MASK)) { + case CM_MPU_SEL1: + div_addr = (u32)&CM_CLKSEL_MPU; + mask = 0x1f; + break; + case CM_DSP_SEL1: + div_addr = (u32)&CM_CLKSEL_DSP; + if (cpu_is_omap2420()) { + if ((div_off == 0) || (div_off == 8)) + mask = 0x1f; + else if (div_off == 5) + mask = 0x3; + } else if (cpu_is_omap2430()) { + if (div_off == 0) + mask = 0x1f; + else if (div_off == 5) + mask = 0x3; + } + break; + case CM_GFX_SEL1: + div_addr = (u32)&CM_CLKSEL_GFX; + if (div_off == 0) + mask = 0x7; + break; + case CM_MODEM_SEL1: + div_addr = (u32)&CM_CLKSEL_MDM; + if (div_off == 0) + mask = 0xf; + break; + case CM_SYSCLKOUT_SEL1: + div_addr = (u32)&PRCM_CLKOUT_CTRL; + if ((div_off == 3) || (div_off = 11)) + mask= 0x3; + break; + case CM_CORE_SEL1: + div_addr = (u32)&CM_CLKSEL1_CORE; + switch (div_off) { + case 0: /* l3 */ + case 8: /* dss1 */ + case 15: /* vylnc-2420 */ + case 20: /* ssi */ + mask = 0x1f; break; + case 5: /* l4 */ + mask = 0x3; break; + case 13: /* dss2 */ + mask = 0x1; break; + case 25: /* usb */ + mask = 0xf; break; + } + } + + *field_mask = mask; + + if (unlikely(mask == ~0)) + div_addr = 0; + + *div_sel = div_addr; + + if (unlikely(div_addr == 0)) + return ret; + + /* Isolate field */ + reg_val = __raw_readl((void __iomem *)div_addr) & (mask << div_off); + + /* Normalize back to divider value */ + reg_val >>= div_off; + + return reg_val; +} + +/* + * Return divider to be applied to parent clock. + * Return 0 on error. + */ +static u32 omap2_clksel_get_divisor(struct clk *clk) +{ + int ret = 0; + u32 div, div_sel, div_off, field_mask, field_val; + + /* isolate control register */ + div_sel = (SRC_RATE_SEL_MASK & clk->flags); + + div_off = clk->rate_offset; + field_val = omap2_get_clksel(&div_sel, &field_mask, clk); + if (div_sel == 0) + return ret; + + div_sel = (SRC_RATE_SEL_MASK & clk->flags); + div = omap2_clksel_to_divisor(div_sel, field_val); + + return div; +} + +/* Set the clock rate for a clock source */ +static int omap2_clk_set_rate(struct clk *clk, unsigned long rate) + +{ + int ret = -EINVAL; + void __iomem * reg; + u32 div_sel, div_off, field_mask, field_val, reg_val, validrate; + u32 new_div = 0; + + if (!(clk->flags & CONFIG_PARTICIPANT) && (clk->flags & RATE_CKCTL)) { + if (clk == &dpll_ck) + return omap2_reprogram_dpll(clk, rate); + + /* Isolate control register */ + div_sel = (SRC_RATE_SEL_MASK & clk->flags); + div_off = clk->src_offset; + + validrate = omap2_clksel_round_rate(clk, rate, &new_div); + if(validrate != rate) + return(ret); + + field_val = omap2_get_clksel(&div_sel, &field_mask, clk); + if (div_sel == 0) + return ret; + + if(clk->flags & CM_SYSCLKOUT_SEL1){ + switch(new_div){ + case 16: field_val = 4; break; + case 8: field_val = 3; break; + case 4: field_val = 2; break; + case 2: field_val = 1; break; + case 1: field_val = 0; break; + } + } + else + field_val = new_div; + + reg = (void __iomem *)div_sel; + + reg_val = __raw_readl(reg); + reg_val &= ~(field_mask << div_off); + reg_val |= (field_val << div_off); + + __raw_writel(reg_val, reg); + clk->rate = clk->parent->rate / field_val; + + if (clk->flags & DELAYED_APP) + __raw_writel(0x1, (void __iomem *)&PRCM_CLKCFG_CTRL); + ret = 0; + } else if (clk->set_rate != 0) + ret = clk->set_rate(clk, rate); + + if (unlikely(ret == 0 && (clk->flags & RATE_PROPAGATES))) + propagate_rate(clk); + + return ret; +} + +/* Converts encoded control register address into a full address */ +static u32 omap2_get_src_field(u32 *type_to_addr, u32 reg_offset, + struct clk *src_clk, u32 *field_mask) +{ + u32 val = ~0, src_reg_addr = 0, mask = 0; + + /* Find target control register.*/ + switch ((*type_to_addr & SRC_RATE_SEL_MASK)) { + case CM_CORE_SEL1: + src_reg_addr = (u32)&CM_CLKSEL1_CORE; + if (reg_offset == 13) { /* DSS2_fclk */ + mask = 0x1; + if (src_clk == &sys_ck) + val = 0; + if (src_clk == &func_48m_ck) + val = 1; + } else if (reg_offset == 8) { /* DSS1_fclk */ + mask = 0x1f; + if (src_clk == &sys_ck) + val = 0; + else if (src_clk == &core_ck) /* divided clock */ + val = 0x10; /* rate needs fixing */ + } else if ((reg_offset == 15) && cpu_is_omap2420()){ /*vlnyq*/ + mask = 0x1F; + if(src_clk == &func_96m_ck) + val = 0; + else if (src_clk == &core_ck) + val = 0x10; + } + break; + case CM_CORE_SEL2: + src_reg_addr = (u32)&CM_CLKSEL2_CORE; + mask = 0x3; + if (src_clk == &func_32k_ck) + val = 0x0; + if (src_clk == &sys_ck) + val = 0x1; + if (src_clk == &alt_ck) + val = 0x2; + break; + case CM_WKUP_SEL1: + src_reg_addr = (u32)&CM_CLKSEL2_CORE; + mask = 0x3; + if (src_clk == &func_32k_ck) + val = 0x0; + if (src_clk == &sys_ck) + val = 0x1; + if (src_clk == &alt_ck) + val = 0x2; + break; + case CM_PLL_SEL1: + src_reg_addr = (u32)&CM_CLKSEL1_PLL; + mask = 0x1; + if (reg_offset == 0x3) { + if (src_clk == &apll96_ck) + val = 0; + if (src_clk == &alt_ck) + val = 1; + } + else if (reg_offset == 0x5) { + if (src_clk == &apll54_ck) + val = 0; + if (src_clk == &alt_ck) + val = 1; + } + break; + case CM_PLL_SEL2: + src_reg_addr = (u32)&CM_CLKSEL2_PLL; + mask = 0x3; + if (src_clk == &func_32k_ck) + val = 0x0; + if (src_clk == &dpll_ck) + val = 0x2; + break; + case CM_SYSCLKOUT_SEL1: + src_reg_addr = (u32)&PRCM_CLKOUT_CTRL; + mask = 0x3; + if (src_clk == &dpll_ck) + val = 0; + if (src_clk == &sys_ck) + val = 1; + if (src_clk == &func_54m_ck) + val = 2; + if (src_clk == &func_96m_ck) + val = 3; + break; + } + + if (val == ~0) /* Catch errors in offset */ + *type_to_addr = 0; + else + *type_to_addr = src_reg_addr; + *field_mask = mask; + + return val; +} + +static int omap2_clk_set_parent(struct clk *clk, struct clk *new_parent) +{ + void __iomem * reg; + u32 src_sel, src_off, field_val, field_mask, reg_val, rate; + int ret = -EINVAL; + + if (unlikely(clk->flags & CONFIG_PARTICIPANT)) + return ret; + + if (clk->flags & SRC_SEL_MASK) { /* On-chip SEL collection */ + src_sel = (SRC_RATE_SEL_MASK & clk->flags); + src_off = clk->src_offset; + + if (src_sel == 0) + goto set_parent_error; + + field_val = omap2_get_src_field(&src_sel, src_off, new_parent, + &field_mask); + + reg = (void __iomem *)src_sel; + + if (clk->usecount > 0) + omap2_clk_disable(clk); + + /* Set new source value (previous dividers if any in effect) */ + reg_val = __raw_readl(reg) & ~(field_mask << src_off); + reg_val |= (field_val << src_off); + __raw_writel(reg_val, reg); + + if (clk->flags & DELAYED_APP) + __raw_writel(0x1, (void __iomem *)&PRCM_CLKCFG_CTRL); + + if (clk->usecount > 0) + omap2_clk_enable(clk); + + clk->parent = new_parent; + + /* SRC_RATE_SEL_MASK clocks follow their parents rates.*/ + if ((new_parent == &core_ck) && (clk == &dss1_fck)) + clk->rate = new_parent->rate / 0x10; + else + clk->rate = new_parent->rate; + + if (unlikely(clk->flags & RATE_PROPAGATES)) + propagate_rate(clk); + + return 0; + } else { + clk->parent = new_parent; + rate = new_parent->rate; + omap2_clk_set_rate(clk, rate); + ret = 0; + } + + set_parent_error: + return ret; +} + +/* Sets basic clocks based on the specified rate */ +static int omap2_select_table_rate(struct clk * clk, unsigned long rate) +{ + u32 flags, cur_rate, done_rate, bypass = 0; + u8 cpu_mask = 0; + struct prcm_config *prcm; + unsigned long found_speed = 0; + + if (clk != &virt_prcm_set) + return -EINVAL; + + /* FIXME: Change cpu_is_omap2420() to cpu_is_omap242x() */ + if (cpu_is_omap2420()) + cpu_mask = RATE_IN_242X; + else if (cpu_is_omap2430()) + cpu_mask = RATE_IN_243X; + + for (prcm = rate_table; prcm->mpu_speed; prcm++) { + if (!(prcm->flags & cpu_mask)) + continue; + + if (prcm->xtal_speed != sys_ck.rate) + continue; + + if (prcm->mpu_speed <= rate) { + found_speed = prcm->mpu_speed; + break; + } + } + + if (!found_speed) { + printk(KERN_INFO "Could not set MPU rate to %luMHz\n", + rate / 1000000); + return -EINVAL; + } + + curr_prcm_set = prcm; + cur_rate = omap2_get_dpll_rate(&dpll_ck); + + if (prcm->dpll_speed == cur_rate / 2) { + omap2_reprogram_sdrc(PRCM_HALF_SPEED, 1); + } else if (prcm->dpll_speed == cur_rate * 2) { + omap2_reprogram_sdrc(PRCM_FULL_SPEED, 1); + } else if (prcm->dpll_speed != cur_rate) { + local_irq_save(flags); + + if (prcm->dpll_speed == prcm->xtal_speed) + bypass = 1; + + if ((prcm->cm_clksel2_pll & 0x3) == 2) + done_rate = PRCM_FULL_SPEED; + else + done_rate = PRCM_HALF_SPEED; + + /* MPU divider */ + CM_CLKSEL_MPU = prcm->cm_clksel_mpu; + + /* dsp + iva1 div(2420), iva2.1(2430) */ + CM_CLKSEL_DSP = prcm->cm_clksel_dsp; + + CM_CLKSEL_GFX = prcm->cm_clksel_gfx; + + /* Major subsystem dividers */ + CM_CLKSEL1_CORE = prcm->cm_clksel1_core; + if (cpu_is_omap2430()) + CM_CLKSEL_MDM = prcm->cm_clksel_mdm; + + /* x2 to enter init_mem */ + omap2_reprogram_sdrc(PRCM_FULL_SPEED, 1); + + omap2_set_prcm(prcm->cm_clksel1_pll, prcm->base_sdrc_rfr, + bypass); + + omap2_init_memory_params(omap2_dll_force_needed()); + omap2_reprogram_sdrc(done_rate, 0); + + local_irq_restore(flags); + } + omap2_clksel_recalc(&dpll_ck); + + return 0; +} + +/*------------------------------------------------------------------------- + * Omap2 clock reset and init functions + *-------------------------------------------------------------------------*/ + +static struct clk_functions omap2_clk_functions = { + .clk_enable = omap2_clk_enable, + .clk_disable = omap2_clk_disable, + .clk_use = omap2_clk_use, + .clk_unuse = omap2_clk_unuse, + .clk_round_rate = omap2_clk_round_rate, + .clk_set_rate = omap2_clk_set_rate, + .clk_set_parent = omap2_clk_set_parent, +}; + +static void __init omap2_get_crystal_rate(struct clk *osc, struct clk *sys) +{ + u32 div, aplls, sclk = 13000000; + + aplls = CM_CLKSEL1_PLL; + aplls &= ((1 << 23) | (1 << 24) | (1 << 25)); + aplls >>= 23; /* Isolate field, 0,2,3 */ + + if (aplls == 0) + sclk = 19200000; + else if (aplls == 2) + sclk = 13000000; + else if (aplls == 3) + sclk = 12000000; + + div = PRCM_CLKSRC_CTRL; + div &= ((1 << 7) | (1 << 6)); + div >>= sys->rate_offset; + + osc->rate = sclk * div; + sys->rate = sclk; +} + +#ifdef CONFIG_OMAP_RESET_CLOCKS +static void __init omap2_disable_unused_clocks(void) +{ + struct clk *ck; + u32 regval32; + + list_for_each_entry(ck, &clocks, node) { + if (ck->usecount > 0 || (ck->flags & ALWAYS_ENABLED) || + ck->enable_reg == 0) + continue; + + regval32 = __raw_readl(ck->enable_reg); + if ((regval32 & (1 << ck->enable_bit)) == 0) + continue; + + printk(KERN_INFO "Disabling unused clock \"%s\"\n", ck->name); + omap2_clk_disable(ck); + } +} +late_initcall(omap2_disable_unused_clocks); +#endif + +/* + * Switch the MPU rate if specified on cmdline. + * We cannot do this early until cmdline is parsed. + */ +static int __init omap2_clk_arch_init(void) +{ + if (!mpurate) + return -EINVAL; + + if (omap2_select_table_rate(&virt_prcm_set, mpurate)) + printk(KERN_ERR "Could not find matching MPU rate\n"); + + propagate_rate(&osc_ck); /* update main root fast */ + propagate_rate(&func_32k_ck); /* update main root slow */ + + printk(KERN_INFO "Switched to new clocking rate (Crystal/DPLL/MPU): " + "%ld.%01ld/%ld/%ld MHz\n", + (sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10, + (dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ; + + return 0; +} +arch_initcall(omap2_clk_arch_init); + +int __init omap2_clk_init(void) +{ + struct prcm_config *prcm; + struct clk ** clkp; + u32 clkrate; + + clk_init(&omap2_clk_functions); + omap2_get_crystal_rate(&osc_ck, &sys_ck); + + for (clkp = onchip_clks; clkp < onchip_clks + ARRAY_SIZE(onchip_clks); + clkp++) { + + if ((*clkp)->flags & CLOCK_IN_OMAP242X && cpu_is_omap2420()) { + clk_register(*clkp); + continue; + } + + if ((*clkp)->flags & CLOCK_IN_OMAP243X && cpu_is_omap2430()) { + clk_register(*clkp); + continue; + } + } + + /* Check the MPU rate set by bootloader */ + clkrate = omap2_get_dpll_rate(&dpll_ck); + for (prcm = rate_table; prcm->mpu_speed; prcm++) { + if (prcm->xtal_speed != sys_ck.rate) + continue; + if (prcm->dpll_speed <= clkrate) + break; + } + curr_prcm_set = prcm; + + propagate_rate(&osc_ck); /* update main root fast */ + propagate_rate(&func_32k_ck); /* update main root slow */ + + printk(KERN_INFO "Clocking rate (Crystal/DPLL/MPU): " + "%ld.%01ld/%ld/%ld MHz\n", + (sys_ck.rate / 1000000), (sys_ck.rate / 100000) % 10, + (dpll_ck.rate / 1000000), (mpu_ck.rate / 1000000)) ; + + /* + * Only enable those clocks we will need, let the drivers + * enable other clocks as necessary + */ + clk_use(&sync_32k_ick); + clk_use(&omapctrl_ick); + if (cpu_is_omap2430()) + clk_use(&sdrc_ick); + + return 0; +} diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h new file mode 100644 index 0000000..4aeab55 --- /dev/null +++ b/arch/arm/mach-omap2/clock.h @@ -0,0 +1,2103 @@ +/* + * linux/arch/arm/mach-omap24xx/clock.h + * + * Copyright (C) 2005 Texas Instruments Inc. + * Richard Woodruff <r-woodruff2@ti.com> + * Created for OMAP2. + * + * Copyright (C) 2004 Nokia corporation + * Written by Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com> + * Based on clocks.h by Tony Lindgren, Gordon McNutt and RidgeRun, Inc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __ARCH_ARM_MACH_OMAP2_CLOCK_H +#define __ARCH_ARM_MACH_OMAP2_CLOCK_H + +static void omap2_sys_clk_recalc(struct clk * clk); +static void omap2_clksel_recalc(struct clk * clk); +static void omap2_followparent_recalc(struct clk * clk); +static void omap2_propagate_rate(struct clk * clk); +static void omap2_mpu_recalc(struct clk * clk); +static int omap2_select_table_rate(struct clk * clk, unsigned long rate); +static long omap2_round_to_table_rate(struct clk * clk, unsigned long rate); +static void omap2_clk_unuse(struct clk *clk); +static void omap2_sys_clk_recalc(struct clk * clk); +static u32 omap2_clksel_to_divisor(u32 div_sel, u32 field_val); +static u32 omap2_clksel_get_divisor(struct clk *clk); + + +#define RATE_IN_242X (1 << 0) +#define RATE_IN_243X (1 << 1) + +/* Memory timings */ +#define M_DDR 1 +#define M_LOCK_CTRL (1 << 2) +#define M_UNLOCK 0 +#define M_LOCK 1 + +struct memory_timings { + u32 m_type; /* ddr = 1, sdr = 0 */ + u32 dll_mode; /* use lock mode = 1, unlock mode = 0 */ + u32 slow_dll_ctrl; /* unlock mode, dll value for slow speed */ + u32 fast_dll_ctrl; /* unlock mode, dll value for fast speed */ + u32 base_cs; /* base chip select to use for calculations */ +}; + +/* Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated. + * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU,CM_CLKSEL_DSP + * CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL CM_CLKSEL2_PLL, CM_CLKSEL_MDM + */ +struct prcm_config { + unsigned long xtal_speed; /* crystal rate */ + unsigned long dpll_speed; /* dpll: out*xtal*M/(N-1)table_recalc */ + unsigned long mpu_speed; /* speed of MPU */ + unsigned long cm_clksel_mpu; /* mpu divider */ + unsigned long cm_clksel_dsp; /* dsp+iva1 div(2420), iva2.1(2430) */ + unsigned long cm_clksel_gfx; /* gfx dividers */ + unsigned long cm_clksel1_core; /* major subsystem dividers */ + unsigned long cm_clksel1_pll; /* m,n */ + unsigned long cm_clksel2_pll; /* dpllx1 or x2 out */ + unsigned long cm_clksel_mdm; /* modem dividers 2430 only */ + unsigned long base_sdrc_rfr; /* base refresh timing for a set */ + unsigned char flags; +}; + +/* Mask for clksel which support parent settign in set_rate */ +#define SRC_SEL_MASK (CM_CORE_SEL1 | CM_CORE_SEL2 | CM_WKUP_SEL1 | \ + CM_PLL_SEL1 | CM_PLL_SEL2 | CM_SYSCLKOUT_SEL1) + +/* Mask for clksel regs which support rate operations */ +#define SRC_RATE_SEL_MASK (CM_MPU_SEL1 | CM_DSP_SEL1 | CM_GFX_SEL1 | \ + CM_MODEM_SEL1 | CM_CORE_SEL1 | CM_CORE_SEL2 | \ + CM_WKUP_SEL1 | CM_PLL_SEL1 | CM_PLL_SEL2 | \ + CM_SYSCLKOUT_SEL1) + +/* + * The OMAP2 processor can be run at several discrete 'PRCM configurations'. + * These configurations are characterized by voltage and speed for clocks. + * The device is only validated for certain combinations. One way to express + * these combinations is via the 'ratio's' which the clocks operate with + * respect to each other. These ratio sets are for a given voltage/DPLL + * setting. All configurations can be described by a DPLL setting and a ratio + * There are 3 ratio sets for the 2430 and X ratio sets for 2420. + * + * 2430 differs from 2420 in that there are no more phase synchronizers used. + * They both have a slightly different clock domain setup. 2420(iva1,dsp) vs + * 2430 (iva2.1, NOdsp, mdm) + */ + +/* Core fields for cm_clksel, not ratio governed */ +#define RX_CLKSEL_DSS1 (0x10 << 8) +#define RX_CLKSEL_DSS2 (0x0 << 13) +#define RX_CLKSEL_SSI (0x5 << 20) + +/*------------------------------------------------------------------------- + * Voltage/DPLL ratios + *-------------------------------------------------------------------------*/ + +/* 2430 Ratio's, 2430-Ratio Config 1 */ +#define R1_CLKSEL_L3 (4 << 0) +#define R1_CLKSEL_L4 (2 << 5) +#define R1_CLKSEL_USB (4 << 25) +#define R1_CM_CLKSEL1_CORE_VAL R1_CLKSEL_USB | RX_CLKSEL_SSI | \ + RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \ + R1_CLKSEL_L4 | R1_CLKSEL_L3 +#define R1_CLKSEL_MPU (2 << 0) +#define R1_CM_CLKSEL_MPU_VAL R1_CLKSEL_MPU +#define R1_CLKSEL_DSP (2 << 0) +#define R1_CLKSEL_DSP_IF (2 << 5) +#define R1_CM_CLKSEL_DSP_VAL R1_CLKSEL_DSP | R1_CLKSEL_DSP_IF +#define R1_CLKSEL_GFX (2 << 0) +#define R1_CM_CLKSEL_GFX_VAL R1_CLKSEL_GFX +#define R1_CLKSEL_MDM (4 << 0) +#define R1_CM_CLKSEL_MDM_VAL R1_CLKSEL_MDM + +/* 2430-Ratio Config 2 */ +#define R2_CLKSEL_L3 (6 << 0) +#define R2_CLKSEL_L4 (2 << 5) +#define R2_CLKSEL_USB (2 << 25) +#define R2_CM_CLKSEL1_CORE_VAL R2_CLKSEL_USB | RX_CLKSEL_SSI | \ + RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \ + R2_CLKSEL_L4 | R2_CLKSEL_L3 +#define R2_CLKSEL_MPU (2 << 0) +#define R2_CM_CLKSEL_MPU_VAL R2_CLKSEL_MPU +#define R2_CLKSEL_DSP (2 << 0) +#define R2_CLKSEL_DSP_IF (3 << 5) +#define R2_CM_CLKSEL_DSP_VAL R2_CLKSEL_DSP | R2_CLKSEL_DSP_IF +#define R2_CLKSEL_GFX (2 << 0) +#define R2_CM_CLKSEL_GFX_VAL R2_CLKSEL_GFX +#define R2_CLKSEL_MDM (6 << 0) +#define R2_CM_CLKSEL_MDM_VAL R2_CLKSEL_MDM + +/* 2430-Ratio Bootm (BYPASS) */ +#define RB_CLKSEL_L3 (1 << 0) +#define RB_CLKSEL_L4 (1 << 5) +#define RB_CLKSEL_USB (1 << 25) +#define RB_CM_CLKSEL1_CORE_VAL RB_CLKSEL_USB | RX_CLKSEL_SSI | \ + RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \ + RB_CLKSEL_L4 | RB_CLKSEL_L3 +#define RB_CLKSEL_MPU (1 << 0) +#define RB_CM_CLKSEL_MPU_VAL RB_CLKSEL_MPU +#define RB_CLKSEL_DSP (1 << 0) +#define RB_CLKSEL_DSP_IF (1 << 5) +#define RB_CM_CLKSEL_DSP_VAL RB_CLKSEL_DSP | RB_CLKSEL_DSP_IF +#define RB_CLKSEL_GFX (1 << 0) +#define RB_CM_CLKSEL_GFX_VAL RB_CLKSEL_GFX +#define RB_CLKSEL_MDM (1 << 0) +#define RB_CM_CLKSEL_MDM_VAL RB_CLKSEL_MDM + +/* 2420 Ratio Equivalents */ +#define RXX_CLKSEL_VLYNQ (0x12 << 15) +#define RXX_CLKSEL_SSI (0x8 << 20) + +/* 2420-PRCM III 532MHz core */ +#define RIII_CLKSEL_L3 (4 << 0) /* 133MHz */ +#define RIII_CLKSEL_L4 (2 << 5) /* 66.5MHz */ +#define RIII_CLKSEL_USB (4 << 25) /* 33.25MHz */ +#define RIII_CM_CLKSEL1_CORE_VAL RIII_CLKSEL_USB | RXX_CLKSEL_SSI | \ + RXX_CLKSEL_VLYNQ | RX_CLKSEL_DSS2 | \ + RX_CLKSEL_DSS1 | RIII_CLKSEL_L4 | \ + RIII_CLKSEL_L3 +#define RIII_CLKSEL_MPU (2 << 0) /* 266MHz */ +#define RIII_CM_CLKSEL_MPU_VAL RIII_CLKSEL_MPU +#define RIII_CLKSEL_DSP (3 << 0) /* c5x - 177.3MHz */ +#define RIII_CLKSEL_DSP_IF (2 << 5) /* c5x - 88.67MHz */ +#define RIII_SYNC_DSP (1 << 7) /* Enable sync */ +#define RIII_CLKSEL_IVA (6 << 8) /* iva1 - 88.67MHz */ +#define RIII_SYNC_IVA (1 << 13) /* Enable sync */ +#define RIII_CM_CLKSEL_DSP_VAL RIII_SYNC_IVA | RIII_CLKSEL_IVA | \ + RIII_SYNC_DSP | RIII_CLKSEL_DSP_IF | \ + RIII_CLKSEL_DSP +#define RIII_CLKSEL_GFX (2 << 0) /* 66.5MHz */ +#define RIII_CM_CLKSEL_GFX_VAL RIII_CLKSEL_GFX + +/* 2420-PRCM II 600MHz core */ +#define RII_CLKSEL_L3 (6 << 0) /* 100MHz */ +#define RII_CLKSEL_L4 (2 << 5) /* 50MHz */ +#define RII_CLKSEL_USB (2 << 25) /* 50MHz */ +#define RII_CM_CLKSEL1_CORE_VAL RII_CLKSEL_USB | \ + RXX_CLKSEL_SSI | RXX_CLKSEL_VLYNQ | \ + RX_CLKSEL_DSS2 | RX_CLKSEL_DSS1 | \ + RII_CLKSEL_L4 | RII_CLKSEL_L3 +#define RII_CLKSEL_MPU (2 << 0) /* 300MHz */ +#define RII_CM_CLKSEL_MPU_VAL RII_CLKSEL_MPU +#define RII_CLKSEL_DSP (3 << 0) /* c5x - 200MHz */ +#define RII_CLKSEL_DSP_IF (2 << 5) /* c5x - 100MHz */ +#define RII_SYNC_DSP (0 << 7) /* Bypass sync */ +#define RII_CLKSEL_IVA (6 << 8) /* iva1 - 200MHz */ +#define RII_SYNC_IVA (0 << 13) /* Bypass sync */ +#define RII_CM_CLKSEL_DSP_VAL RII_SYNC_IVA | RII_CLKSEL_IVA | \ + RII_SYNC_DSP | RII_CLKSEL_DSP_IF | \ + RII_CLKSEL_DSP +#define RII_CLKSEL_GFX (2 << 0) /* 50MHz */ +#define RII_CM_CLKSEL_GFX_VAL RII_CLKSEL_GFX + +/* 2420-PRCM VII (boot) */ +#define RVII_CLKSEL_L3 (1 << 0) +#define RVII_CLKSEL_L4 (1 << 5) +#define RVII_CLKSEL_DSS1 (1 << 8) +#define RVII_CLKSEL_DSS2 (0 << 13) +#define RVII_CLKSEL_VLYNQ (1 << 15) +#define RVII_CLKSEL_SSI (1 << 20) +#define RVII_CLKSEL_USB (1 << 25) + +#define RVII_CM_CLKSEL1_CORE_VAL RVII_CLKSEL_USB | RVII_CLKSEL_SSI | \ + RVII_CLKSEL_VLYNQ | RVII_CLKSEL_DSS2 | \ + RVII_CLKSEL_DSS1 | RVII_CLKSEL_L4 | RVII_CLKSEL_L3 + +#define RVII_CLKSEL_MPU (1 << 0) /* all divide by 1 */ +#define RVII_CM_CLKSEL_MPU_VAL RVII_CLKSEL_MPU + +#define RVII_CLKSEL_DSP (1 << 0) +#define RVII_CLKSEL_DSP_IF (1 << 5) +#define RVII_SYNC_DSP (0 << 7) +#define RVII_CLKSEL_IVA (1 << 8) +#define RVII_SYNC_IVA (0 << 13) +#define RVII_CM_CLKSEL_DSP_VAL RVII_SYNC_IVA | RVII_CLKSEL_IVA | RVII_SYNC_DSP | \ + RVII_CLKSEL_DSP_IF | RVII_CLKSEL_DSP + +#define RVII_CLKSEL_GFX (1 << 0) +#define RVII_CM_CLKSEL_GFX_VAL RVII_CLKSEL_GFX + +/*------------------------------------------------------------------------- + * 2430 Target modes: Along with each configuration the CPU has several + * modes which goes along with them. Modes mainly are the addition of + * describe DPLL combinations to go along with a ratio. + *-------------------------------------------------------------------------*/ + +/* Hardware governed */ +#define MX_48M_SRC (0 << 3) +#define MX_54M_SRC (0 << 5) +#define MX_APLLS_CLIKIN_12 (3 << 23) +#define MX_APLLS_CLIKIN_13 (2 << 23) +#define MX_APLLS_CLIKIN_19_2 (0 << 23) + +/* + * 2430 - standalone, 2*ref*M/(n+1), M/N is for exactness not relock speed + * #2 (ratio1) baseport-target + * #5a (ratio1) baseport-target, target DPLL = 266*2 = 532MHz + */ +#define M5A_DPLL_MULT_12 (133 << 12) +#define M5A_DPLL_DIV_12 (5 << 8) +#define M5A_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \ + M5A_DPLL_DIV_12 | M5A_DPLL_MULT_12 | \ + MX_APLLS_CLIKIN_12 +#define M5A_DPLL_MULT_13 (266 << 12) +#define M5A_DPLL_DIV_13 (12 << 8) +#define M5A_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \ + M5A_DPLL_DIV_13 | M5A_DPLL_MULT_13 | \ + MX_APLLS_CLIKIN_13 +#define M5A_DPLL_MULT_19 (180 << 12) +#define M5A_DPLL_DIV_19 (12 << 8) +#define M5A_CM_CLKSEL1_PLL_19_VAL MX_48M_SRC | MX_54M_SRC | \ + M5A_DPLL_DIV_19 | M5A_DPLL_MULT_19 | \ + MX_APLLS_CLIKIN_19_2 +/* #5b (ratio1) target DPLL = 200*2 = 400MHz */ +#define M5B_DPLL_MULT_12 (50 << 12) +#define M5B_DPLL_DIV_12 (2 << 8) +#define M5B_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \ + M5B_DPLL_DIV_12 | M5B_DPLL_MULT_12 | \ + MX_APLLS_CLIKIN_12 +#define M5B_DPLL_MULT_13 (200 << 12) +#define M5B_DPLL_DIV_13 (12 << 8) + +#define M5B_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \ + M5B_DPLL_DIV_13 | M5B_DPLL_MULT_13 | \ + MX_APLLS_CLIKIN_13 +#define M5B_DPLL_MULT_19 (125 << 12) +#define M5B_DPLL_DIV_19 (31 << 8) +#define M5B_CM_CLKSEL1_PLL_19_VAL MX_48M_SRC | MX_54M_SRC | \ + M5B_DPLL_DIV_19 | M5B_DPLL_MULT_19 | \ + MX_APLLS_CLIKIN_19_2 +/* + * #4 (ratio2) + * #3 (ratio2) baseport-target, target DPLL = 330*2 = 660MHz + */ +#define M3_DPLL_MULT_12 (55 << 12) +#define M3_DPLL_DIV_12 (1 << 8) +#define M3_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \ + M3_DPLL_DIV_12 | M3_DPLL_MULT_12 | \ + MX_APLLS_CLIKIN_12 +#define M3_DPLL_MULT_13 (330 << 12) +#define M3_DPLL_DIV_13 (12 << 8) +#define M3_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \ + M3_DPLL_DIV_13 | M3_DPLL_MULT_13 | \ + MX_APLLS_CLIKIN_13 +#define M3_DPLL_MULT_19 (275 << 12) +#define M3_DPLL_DIV_19 (15 << 8) +#define M3_CM_CLKSEL1_PLL_19_VAL MX_48M_SRC | MX_54M_SRC | \ + M3_DPLL_DIV_19 | M3_DPLL_MULT_19 | \ + MX_APLLS_CLIKIN_19_2 +/* boot (boot) */ +#define MB_DPLL_MULT (1 << 12) +#define MB_DPLL_DIV (0 << 8) +#define MB_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | MB_DPLL_DIV |\ + MB_DPLL_MULT | MX_APLLS_CLIKIN_12 + +#define MB_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | MB_DPLL_DIV |\ + MB_DPLL_MULT | MX_APLLS_CLIKIN_13 + +#define MB_CM_CLKSEL1_PLL_19_VAL MX_48M_SRC | MX_54M_SRC | MB_DPLL_DIV |\ + MB_DPLL_MULT | MX_APLLS_CLIKIN_19 + +/* + * 2430 - chassis (sedna) + * 165 (ratio1) same as above #2 + * 150 (ratio1) + * 133 (ratio2) same as above #4 + * 110 (ratio2) same as above #3 + * 104 (ratio2) + * boot (boot) + */ + +/* + * 2420 Equivalent - mode registers + * PRCM II , target DPLL = 2*300MHz = 600MHz + */ +#define MII_DPLL_MULT_12 (50 << 12) +#define MII_DPLL_DIV_12 (1 << 8) +#define MII_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \ + MII_DPLL_DIV_12 | MII_DPLL_MULT_12 | \ + MX_APLLS_CLIKIN_12 +#define MII_DPLL_MULT_13 (300 << 12) +#define MII_DPLL_DIV_13 (12 << 8) +#define MII_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \ + MII_DPLL_DIV_13 | MII_DPLL_MULT_13 | \ + MX_APLLS_CLIKIN_13 + +/* PRCM III target DPLL = 2*266 = 532MHz*/ +#define MIII_DPLL_MULT_12 (133 << 12) +#define MIII_DPLL_DIV_12 (5 << 8) +#define MIII_CM_CLKSEL1_PLL_12_VAL MX_48M_SRC | MX_54M_SRC | \ + MIII_DPLL_DIV_12 | MIII_DPLL_MULT_12 | \ + MX_APLLS_CLIKIN_12 +#define MIII_DPLL_MULT_13 (266 << 12) +#define MIII_DPLL_DIV_13 (12 << 8) +#define MIII_CM_CLKSEL1_PLL_13_VAL MX_48M_SRC | MX_54M_SRC | \ + MIII_DPLL_DIV_13 | MIII_DPLL_MULT_13 | \ + MX_APLLS_CLIKIN_13 + +/* PRCM VII (boot bypass) */ +#define MVII_CM_CLKSEL1_PLL_12_VAL MB_CM_CLKSEL1_PLL_12_VAL +#define MVII_CM_CLKSEL1_PLL_13_VAL MB_CM_CLKSEL1_PLL_13_VAL + +/* High and low operation value */ +#define MX_CLKSEL2_PLL_2x_VAL (2 << 0) +#define MX_CLKSEL2_PLL_1x_VAL (1 << 0) + +/* + * These represent optimal values for common parts, it won't work for all. + * As long as you scale down, most parameters are still work, they just + * become sub-optimal. The RFR value goes in the oppisite direction. If you + * don't adjust it down as your clock period increases the refresh interval + * will not be met. Setting all parameters for complete worst case may work, + * but may cut memory performance by 2x. Due to errata the DLLs need to be + * unlocked and their value needs run time calibration. A dynamic call is + * need for that as no single right value exists acorss production samples. + * + * Only the FULL speed values are given. Current code is such that rate + * changes must be made at DPLLoutx2. The actual value adjustment for low + * frequency operation will be handled by omap_set_performance() + * + * By having the boot loader boot up in the fastest L4 speed available likely + * will result in something which you can switch between. + */ +#define V24XX_SDRC_RFR_CTRL_133MHz (0x0003de00 | 1) +#define V24XX_SDRC_RFR_CTRL_100MHz (0x0002da01 | 1) +#define V24XX_SDRC_RFR_CTRL_110MHz (0x0002da01 | 1) /* Need to calc */ +#define V24XX_SDRC_RFR_CTRL_BYPASS (0x00005000 | 1) /* Need to calc */ + +/* MPU speed defines */ +#define S12M 12000000 +#define S13M 13000000 +#define S19M 19200000 +#define S26M 26000000 +#define S100M 100000000 +#define S133M 133000000 +#define S150M 150000000 +#define S165M 165000000 +#define S200M 200000000 +#define S266M 266000000 +#define S300M 300000000 +#define S330M 330000000 +#define S400M 400000000 +#define S532M 532000000 +#define S600M 600000000 +#define S660M 660000000 + +/*------------------------------------------------------------------------- + * Key dividers which make up a PRCM set. Ratio's for a PRCM are mandated. + * xtal_speed, dpll_speed, mpu_speed, CM_CLKSEL_MPU, + * CM_CLKSEL_DSP, CM_CLKSEL_GFX, CM_CLKSEL1_CORE, CM_CLKSEL1_PLL, + * CM_CLKSEL2_PLL, CM_CLKSEL_MDM + * + * Filling in table based on H4 boards and 2430-SDPs variants available. + * There are quite a few more rates combinations which could be defined. + * + * When multiple values are defiend the start up will try and choose the + * fastest one. If a 'fast' value is defined, then automatically, the /2 + * one should be included as it can be used. Generally having more that + * one fast set does not make sense, as static timings need to be changed + * to change the set. The exception is the bypass setting which is + * availble for low power bypass. + * + * Note: This table needs to be sorted, fastest to slowest. + *-------------------------------------------------------------------------*/ +static struct prcm_config rate_table[] = { + /* PRCM II - FAST */ + {S12M, S600M, S300M, RII_CM_CLKSEL_MPU_VAL, /* 300MHz ARM */ + RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL, + RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_12_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, V24XX_SDRC_RFR_CTRL_100MHz, + RATE_IN_242X}, + + {S13M, S600M, S300M, RII_CM_CLKSEL_MPU_VAL, /* 300MHz ARM */ + RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL, + RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, V24XX_SDRC_RFR_CTRL_100MHz, + RATE_IN_242X}, + + /* PRCM III - FAST */ + {S12M, S532M, S266M, RIII_CM_CLKSEL_MPU_VAL, /* 266MHz ARM */ + RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL, + RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_12_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, V24XX_SDRC_RFR_CTRL_133MHz, + RATE_IN_242X}, + + {S13M, S532M, S266M, RIII_CM_CLKSEL_MPU_VAL, /* 266MHz ARM */ + RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL, + RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, V24XX_SDRC_RFR_CTRL_133MHz, + RATE_IN_242X}, + + /* PRCM II - SLOW */ + {S12M, S300M, S150M, RII_CM_CLKSEL_MPU_VAL, /* 150MHz ARM */ + RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL, + RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_12_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, V24XX_SDRC_RFR_CTRL_100MHz, + RATE_IN_242X}, + + {S13M, S300M, S150M, RII_CM_CLKSEL_MPU_VAL, /* 150MHz ARM */ + RII_CM_CLKSEL_DSP_VAL, RII_CM_CLKSEL_GFX_VAL, + RII_CM_CLKSEL1_CORE_VAL, MII_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, V24XX_SDRC_RFR_CTRL_100MHz, + RATE_IN_242X}, + + /* PRCM III - SLOW */ + {S12M, S266M, S133M, RIII_CM_CLKSEL_MPU_VAL, /* 133MHz ARM */ + RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL, + RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_12_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, V24XX_SDRC_RFR_CTRL_133MHz, + RATE_IN_242X}, + + {S13M, S266M, S133M, RIII_CM_CLKSEL_MPU_VAL, /* 133MHz ARM */ + RIII_CM_CLKSEL_DSP_VAL, RIII_CM_CLKSEL_GFX_VAL, + RIII_CM_CLKSEL1_CORE_VAL, MIII_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, V24XX_SDRC_RFR_CTRL_133MHz, + RATE_IN_242X}, + + /* PRCM-VII (boot-bypass) */ + {S12M, S12M, S12M, RVII_CM_CLKSEL_MPU_VAL, /* 12MHz ARM*/ + RVII_CM_CLKSEL_DSP_VAL, RVII_CM_CLKSEL_GFX_VAL, + RVII_CM_CLKSEL1_CORE_VAL, MVII_CM_CLKSEL1_PLL_12_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, V24XX_SDRC_RFR_CTRL_BYPASS, + RATE_IN_242X}, + + /* PRCM-VII (boot-bypass) */ + {S13M, S13M, S13M, RVII_CM_CLKSEL_MPU_VAL, /* 13MHz ARM */ + RVII_CM_CLKSEL_DSP_VAL, RVII_CM_CLKSEL_GFX_VAL, + RVII_CM_CLKSEL1_CORE_VAL, MVII_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_2x_VAL, 0, V24XX_SDRC_RFR_CTRL_BYPASS, + RATE_IN_242X}, + + /* PRCM #3 - ratio2 (ES2) - FAST */ + {S13M, S660M, S330M, R2_CM_CLKSEL_MPU_VAL, /* 330MHz ARM */ + R2_CM_CLKSEL_DSP_VAL, R2_CM_CLKSEL_GFX_VAL, + R2_CM_CLKSEL1_CORE_VAL, M3_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_2x_VAL, R2_CM_CLKSEL_MDM_VAL, + V24XX_SDRC_RFR_CTRL_110MHz, + RATE_IN_243X}, + + /* PRCM #5a - ratio1 - FAST */ + {S13M, S532M, S266M, R1_CM_CLKSEL_MPU_VAL, /* 266MHz ARM */ + R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL, + R1_CM_CLKSEL1_CORE_VAL, M5A_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_2x_VAL, R1_CM_CLKSEL_MDM_VAL, + V24XX_SDRC_RFR_CTRL_133MHz, + RATE_IN_243X}, + + /* PRCM #5b - ratio1 - FAST */ + {S13M, S400M, S200M, R1_CM_CLKSEL_MPU_VAL, /* 200MHz ARM */ + R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL, + R1_CM_CLKSEL1_CORE_VAL, M5B_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_2x_VAL, R1_CM_CLKSEL_MDM_VAL, + V24XX_SDRC_RFR_CTRL_100MHz, + RATE_IN_243X}, + + /* PRCM #3 - ratio2 (ES2) - SLOW */ + {S13M, S330M, S165M, R2_CM_CLKSEL_MPU_VAL, /* 165MHz ARM */ + R2_CM_CLKSEL_DSP_VAL, R2_CM_CLKSEL_GFX_VAL, + R2_CM_CLKSEL1_CORE_VAL, M3_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_1x_VAL, R2_CM_CLKSEL_MDM_VAL, + V24XX_SDRC_RFR_CTRL_110MHz, + RATE_IN_243X}, + + /* PRCM #5a - ratio1 - SLOW */ + {S13M, S266M, S133M, R1_CM_CLKSEL_MPU_VAL, /* 133MHz ARM */ + R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL, + R1_CM_CLKSEL1_CORE_VAL, M5A_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_1x_VAL, R1_CM_CLKSEL_MDM_VAL, + V24XX_SDRC_RFR_CTRL_133MHz, + RATE_IN_243X}, + + /* PRCM #5b - ratio1 - SLOW*/ + {S13M, S200M, S100M, R1_CM_CLKSEL_MPU_VAL, /* 100MHz ARM */ + R1_CM_CLKSEL_DSP_VAL, R1_CM_CLKSEL_GFX_VAL, + R1_CM_CLKSEL1_CORE_VAL, M5B_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_1x_VAL, R1_CM_CLKSEL_MDM_VAL, + V24XX_SDRC_RFR_CTRL_100MHz, + RATE_IN_243X}, + + /* PRCM-boot/bypass */ + {S13M, S13M, S13M, RB_CM_CLKSEL_MPU_VAL, /* 13Mhz */ + RB_CM_CLKSEL_DSP_VAL, RB_CM_CLKSEL_GFX_VAL, + RB_CM_CLKSEL1_CORE_VAL, MB_CM_CLKSEL1_PLL_13_VAL, + MX_CLKSEL2_PLL_2x_VAL, RB_CM_CLKSEL_MDM_VAL, + V24XX_SDRC_RFR_CTRL_BYPASS, + RATE_IN_243X}, + + /* PRCM-boot/bypass */ + {S12M, S12M, S12M, RB_CM_CLKSEL_MPU_VAL, /* 12Mhz */ + RB_CM_CLKSEL_DSP_VAL, RB_CM_CLKSEL_GFX_VAL, + RB_CM_CLKSEL1_CORE_VAL, MB_CM_CLKSEL1_PLL_12_VAL, + MX_CLKSEL2_PLL_2x_VAL, RB_CM_CLKSEL_MDM_VAL, + V24XX_SDRC_RFR_CTRL_BYPASS, + RATE_IN_243X}, + + { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}, +}; + +/*------------------------------------------------------------------------- + * 24xx clock tree. + * + * NOTE:In many cases here we are assigning a 'default' parent. In many + * cases the parent is selectable. The get/set parent calls will also + * switch sources. + * + * Many some clocks say always_enabled, but they can be auto idled for + * power savings. They will always be available upon clock request. + * + * Several sources are given initial rates which may be wrong, this will + * be fixed up in the init func. + * + * Things are broadly separated below by clock domains. It is + * noteworthy that most periferals have dependencies on multiple clock + * domains. Many get their interface clocks from the L4 domain, but get + * functional clocks from fixed sources or other core domain derived + * clocks. + *-------------------------------------------------------------------------*/ + +/* Base external input clocks */ +static struct clk func_32k_ck = { + .name = "func_32k_ck", + .rate = 32000, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + RATE_FIXED | ALWAYS_ENABLED, +}; + +/* Typical 12/13MHz in standalone mode, will be 26Mhz in chassis mode */ +static struct clk osc_ck = { /* (*12, *13, 19.2, *26, 38.4)MHz */ + .name = "osc_ck", + .rate = 26000000, /* fixed up in clock init */ + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + RATE_FIXED | ALWAYS_ENABLED | RATE_PROPAGATES, +}; + +/* With out modem likely 12MHz, with modem likely 13MHz */ +static struct clk sys_ck = { /* (*12, *13, 19.2, 26, 38.4)MHz */ + .name = "sys_ck", /* ~ ref_clk also */ + .parent = &osc_ck, + .rate = 13000000, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + RATE_FIXED | ALWAYS_ENABLED | RATE_PROPAGATES, + .rate_offset = 6, /* sysclkdiv 1 or 2, already handled or no boot */ + .recalc = &omap2_sys_clk_recalc, +}; + +static struct clk alt_ck = { /* Typical 54M or 48M, may not exist */ + .name = "alt_ck", + .rate = 54000000, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + RATE_FIXED | ALWAYS_ENABLED | RATE_PROPAGATES, + .recalc = &omap2_propagate_rate, +}; + +/* + * Analog domain root source clocks + */ + +/* dpll_ck, is broken out in to special cases through clksel */ +static struct clk dpll_ck = { + .name = "dpll_ck", + .parent = &sys_ck, /* Can be func_32k also */ + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + RATE_PROPAGATES | RATE_CKCTL | CM_PLL_SEL1, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk apll96_ck = { + .name = "apll96_ck", + .parent = &sys_ck, + .rate = 96000000, + .flags = CLOCK_IN_OMAP242X |CLOCK_IN_OMAP243X | + RATE_FIXED | RATE_PROPAGATES, + .enable_reg = (void __iomem *)&CM_CLKEN_PLL, + .enable_bit = 0x2, + .recalc = &omap2_propagate_rate, +}; + +static struct clk apll54_ck = { + .name = "apll54_ck", + .parent = &sys_ck, + .rate = 54000000, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + RATE_FIXED | RATE_PROPAGATES, + .enable_reg = (void __iomem *)&CM_CLKEN_PLL, + .enable_bit = 0x6, + .recalc = &omap2_propagate_rate, +}; + +/* + * PRCM digital base sources + */ +static struct clk func_54m_ck = { + .name = "func_54m_ck", + .parent = &apll54_ck, /* can also be alt_clk */ + .rate = 54000000, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + RATE_FIXED | CM_PLL_SEL1 | RATE_PROPAGATES, + .src_offset = 5, + .enable_reg = (void __iomem *)&CM_CLKEN_PLL, + .enable_bit = 0xff, + .recalc = &omap2_propagate_rate, +}; + +static struct clk core_ck = { + .name = "core_ck", + .parent = &dpll_ck, /* can also be 32k */ + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + ALWAYS_ENABLED | RATE_PROPAGATES, + .recalc = &omap2_propagate_rate, +}; + +static struct clk sleep_ck = { /* sys_clk or 32k */ + .name = "sleep_ck", + .parent = &func_32k_ck, + .rate = 32000, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .recalc = &omap2_propagate_rate, +}; + +static struct clk func_96m_ck = { + .name = "func_96m_ck", + .parent = &apll96_ck, + .rate = 96000000, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + RATE_FIXED | RATE_PROPAGATES, + .enable_reg = (void __iomem *)&CM_CLKEN_PLL, + .enable_bit = 0xff, + .recalc = &omap2_propagate_rate, +}; + +static struct clk func_48m_ck = { + .name = "func_48m_ck", + .parent = &apll96_ck, /* 96M or Alt */ + .rate = 48000000, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + RATE_FIXED | CM_PLL_SEL1 | RATE_PROPAGATES, + .src_offset = 3, + .enable_reg = (void __iomem *)&CM_CLKEN_PLL, + .enable_bit = 0xff, + .recalc = &omap2_propagate_rate, +}; + +static struct clk func_12m_ck = { + .name = "func_12m_ck", + .parent = &func_48m_ck, + .rate = 12000000, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + RATE_FIXED | RATE_PROPAGATES, + .recalc = &omap2_propagate_rate, + .enable_reg = (void __iomem *)&CM_CLKEN_PLL, + .enable_bit = 0xff, +}; + +/* Secure timer, only available in secure mode */ +static struct clk wdt1_osc_ck = { + .name = "ck_wdt1_osc", + .parent = &osc_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk sys_clkout = { + .name = "sys_clkout", + .parent = &func_54m_ck, + .rate = 54000000, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + CM_SYSCLKOUT_SEL1 | RATE_CKCTL, + .src_offset = 0, + .enable_reg = (void __iomem *)&PRCM_CLKOUT_CTRL, + .enable_bit = 7, + .rate_offset = 3, + .recalc = &omap2_clksel_recalc, +}; + +/* In 2430, new in 2420 ES2 */ +static struct clk sys_clkout2 = { + .name = "sys_clkout2", + .parent = &func_54m_ck, + .rate = 54000000, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + CM_SYSCLKOUT_SEL1 | RATE_CKCTL, + .src_offset = 8, + .enable_reg = (void __iomem *)&PRCM_CLKOUT_CTRL, + .enable_bit = 15, + .rate_offset = 11, + .recalc = &omap2_clksel_recalc, +}; + +/* + * MPU clock domain + * Clocks: + * MPU_FCLK, MPU_ICLK + * INT_M_FCLK, INT_M_I_CLK + * + * - Individual clocks are hardware managed. + * - Base divider comes from: CM_CLKSEL_MPU + * + */ +static struct clk mpu_ck = { /* Control cpu */ + .name = "mpu_ck", + .parent = &core_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | RATE_CKCTL | + ALWAYS_ENABLED | CM_MPU_SEL1 | DELAYED_APP | + CONFIG_PARTICIPANT | RATE_PROPAGATES, + .rate_offset = 0, /* bits 0-4 */ + .recalc = &omap2_clksel_recalc, +}; + +/* + * DSP (2430-IVA2.1) (2420-UMA+IVA1) clock domain + * Clocks: + * 2430: IVA2.1_FCLK, IVA2.1_ICLK + * 2420: UMA_FCLK, UMA_ICLK, IVA_MPU, IVA_COP + */ +static struct clk iva2_1_fck = { + .name = "iva2_1_fck", + .parent = &core_ck, + .flags = CLOCK_IN_OMAP243X | RATE_CKCTL | CM_DSP_SEL1 | + DELAYED_APP | RATE_PROPAGATES | + CONFIG_PARTICIPANT, + .rate_offset = 0, + .enable_reg = (void __iomem *)&CM_FCLKEN_DSP, + .enable_bit = 0, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk iva2_1_ick = { + .name = "iva2_1_ick", + .parent = &iva2_1_fck, + .flags = CLOCK_IN_OMAP243X | RATE_CKCTL | CM_DSP_SEL1 | + DELAYED_APP | CONFIG_PARTICIPANT, + .rate_offset = 5, + .recalc = &omap2_clksel_recalc, +}; + +/* + * Won't be too specific here. The core clock comes into this block + * it is divided then tee'ed. One branch goes directly to xyz enable + * controls. The other branch gets further divided by 2 then possibly + * routed into a synchronizer and out of clocks abc. + */ +static struct clk dsp_fck = { + .name = "dsp_fck", + .parent = &core_ck, + .flags = CLOCK_IN_OMAP242X | RATE_CKCTL | CM_DSP_SEL1 | + DELAYED_APP | CONFIG_PARTICIPANT | RATE_PROPAGATES, + .rate_offset = 0, + .enable_reg = (void __iomem *)&CM_FCLKEN_DSP, + .enable_bit = 0, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk dsp_ick = { + .name = "dsp_ick", /* apparently ipi and isp */ + .parent = &dsp_fck, + .flags = CLOCK_IN_OMAP242X | RATE_CKCTL | CM_DSP_SEL1 | + DELAYED_APP | CONFIG_PARTICIPANT, + .rate_offset = 5, + .enable_reg = (void __iomem *)&CM_ICLKEN_DSP, + .enable_bit = 1, /* for ipi */ + .recalc = &omap2_clksel_recalc, +}; + +static struct clk iva1_ifck = { + .name = "iva1_ifck", + .parent = &core_ck, + .flags = CLOCK_IN_OMAP242X | CM_DSP_SEL1 | RATE_CKCTL | + CONFIG_PARTICIPANT | RATE_PROPAGATES | DELAYED_APP, + .rate_offset= 8, + .enable_reg = (void __iomem *)&CM_FCLKEN_DSP, + .enable_bit = 10, + .recalc = &omap2_clksel_recalc, +}; + +/* IVA1 mpu/int/i/f clocks are /2 of parent */ +static struct clk iva1_mpu_int_ifck = { + .name = "iva1_mpu_int_ifck", + .parent = &iva1_ifck, + .flags = CLOCK_IN_OMAP242X | RATE_CKCTL | CM_DSP_SEL1, + .enable_reg = (void __iomem *)&CM_FCLKEN_DSP, + .enable_bit = 8, + .recalc = &omap2_clksel_recalc, +}; + +/* + * L3 clock domain + * L3 clocks are used for both interface and functional clocks to + * multiple entities. Some of these clocks are completely managed + * by hardware, and some others allow software control. Hardware + * managed ones general are based on directly CLK_REQ signals and + * various auto idle settings. The functional spec sets many of these + * as 'tie-high' for their enables. + * + * I-CLOCKS: + * L3-Interconnect, SMS, GPMC, SDRC, OCM_RAM, OCM_ROM, SDMA + * CAM, HS-USB. + * F-CLOCK + * SSI. + * + * GPMC memories and SDRC have timing and clock sensitive registers which + * may very well need notification when the clock changes. Currently for low + * operating points, these are taken care of in sleep.S. + */ +static struct clk core_l3_ck = { /* Used for ick and fck, interconnect */ + .name = "core_l3_ck", + .parent = &core_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + RATE_CKCTL | ALWAYS_ENABLED | CM_CORE_SEL1 | + DELAYED_APP | CONFIG_PARTICIPANT | + RATE_PROPAGATES, + .rate_offset = 0, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk usb_l4_ick = { /* FS-USB interface clock */ + .name = "usb_l4_ick", + .parent = &core_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + RATE_CKCTL | CM_CORE_SEL1 | DELAYED_APP | + CONFIG_PARTICIPANT, + .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE, + .enable_bit = 0, + .rate_offset = 25, + .recalc = &omap2_clksel_recalc, +}; + +/* + * SSI is in L3 management domain, its direct parent is core not l3, + * many core power domain entities are grouped into the L3 clock + * domain. + * SSI_SSR_FCLK, SSI_SST_FCLK, SSI_L4_CLIK + * + * ssr = core/1/2/3/4/5, sst = 1/2 ssr. + */ +static struct clk ssi_ssr_sst_fck = { + .name = "ssi_fck", + .parent = &core_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + RATE_CKCTL | CM_CORE_SEL1 | DELAYED_APP, + .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE, /* bit 1 */ + .enable_bit = 1, + .rate_offset = 20, + .recalc = &omap2_clksel_recalc, +}; + +/* + * GFX clock domain + * Clocks: + * GFX_FCLK, GFX_ICLK + * GFX_CG1(2d), GFX_CG2(3d) + * + * GFX_FCLK runs from L3, and is divided by (1,2,3,4) + * The 2d and 3d clocks run at a hardware determined + * divided value of fclk. + * + */ +static struct clk gfx_3d_fck = { + .name = "gfx_3d_fck", + .parent = &core_l3_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + RATE_CKCTL | CM_GFX_SEL1, + .enable_reg = (void __iomem *)&CM_FCLKEN_GFX, + .enable_bit = 2, + .rate_offset= 0, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gfx_2d_fck = { + .name = "gfx_2d_fck", + .parent = &core_l3_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + RATE_CKCTL | CM_GFX_SEL1, + .enable_reg = (void __iomem *)&CM_FCLKEN_GFX, + .enable_bit = 1, + .rate_offset= 0, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk gfx_ick = { + .name = "gfx_ick", /* From l3 */ + .parent = &core_l3_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + RATE_CKCTL, + .enable_reg = (void __iomem *)&CM_ICLKEN_GFX, /* bit 0 */ + .enable_bit = 0, + .recalc = &omap2_followparent_recalc, +}; + +/* + * Modem clock domain (2430) + * CLOCKS: + * MDM_OSC_CLK + * MDM_ICLK + */ +static struct clk mdm_ick = { /* used both as a ick and fck */ + .name = "mdm_ick", + .parent = &core_ck, + .flags = CLOCK_IN_OMAP243X | RATE_CKCTL | CM_MODEM_SEL1 | + DELAYED_APP | CONFIG_PARTICIPANT, + .rate_offset = 0, + .enable_reg = (void __iomem *)&CM_ICLKEN_MDM, + .enable_bit = 0, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk mdm_osc_ck = { + .name = "mdm_osc_ck", + .rate = 26000000, + .parent = &osc_ck, + .flags = CLOCK_IN_OMAP243X | RATE_FIXED, + .enable_reg = (void __iomem *)&CM_FCLKEN_MDM, + .enable_bit = 1, + .recalc = &omap2_followparent_recalc, +}; + +/* + * L4 clock management domain + * + * This domain contains lots of interface clocks from the L4 interface, some + * functional clocks. Fixed APLL functional source clocks are managed in + * this domain. + */ +static struct clk l4_ck = { /* used both as an ick and fck */ + .name = "l4_ck", + .parent = &core_l3_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + RATE_CKCTL | ALWAYS_ENABLED | CM_CORE_SEL1 | + DELAYED_APP | RATE_PROPAGATES, + .rate_offset = 5, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk ssi_l4_ick = { + .name = "ssi_l4_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | RATE_CKCTL, + .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE, /* bit 1 */ + .enable_bit = 1, + .recalc = &omap2_followparent_recalc, +}; + +/* + * DSS clock domain + * CLOCKs: + * DSS_L4_ICLK, DSS_L3_ICLK, + * DSS_CLK1, DSS_CLK2, DSS_54MHz_CLK + * + * DSS is both initiator and target. + */ +static struct clk dss_ick = { /* Enables both L3,L4 ICLK's */ + .name = "dss_ick", + .parent = &l4_ck, /* really both l3 and l4 */ + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | RATE_CKCTL, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .enable_bit = 0, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk dss1_fck = { + .name = "dss1_fck", + .parent = &core_ck, /* Core or sys */ + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + RATE_CKCTL | CM_CORE_SEL1 | DELAYED_APP, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 0, + .rate_offset = 8, + .src_offset = 8, + .recalc = &omap2_clksel_recalc, +}; + +static struct clk dss2_fck = { /* Alt clk used in power management */ + .name = "dss2_fck", + .parent = &sys_ck, /* fixed at sys_ck or 48MHz */ + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + RATE_CKCTL | CM_CORE_SEL1 | RATE_FIXED, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 1, + .src_offset = 13, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk dss_54m_fck = { /* Alt clk used in power management */ + .name = "dss_54m_fck", /* 54m tv clk */ + .parent = &func_54m_ck, + .rate = 54000000, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + RATE_FIXED | RATE_PROPAGATES, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 2, + .recalc = &omap2_propagate_rate, +}; + +/* + * CORE power domain ICLK & FCLK defines. + * Many of the these can have more than one possible parent. Entries + * here will likely have an L4 interface parent, and may have multiple + * functional clock parents. + */ +static struct clk gpt1_ick = { + .name = "gpt1_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN_WKUP, /* Bit4 */ + .enable_bit = 0, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt1_fck = { + .name = "gpt1_fck", + .parent = &func_32k_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + CM_WKUP_SEL1, + .enable_reg = (void __iomem *)&CM_FCLKEN_WKUP, + .enable_bit = 0, + .src_offset = 0, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt2_ick = { + .name = "gpt2_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* bit4 */ + .enable_bit = 0, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt2_fck = { + .name = "gpt2_fck", + .parent = &func_32k_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + CM_CORE_SEL2, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 4, + .src_offset = 2, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt3_ick = { + .name = "gpt3_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* Bit5 */ + .enable_bit = 5, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt3_fck = { + .name = "gpt3_fck", + .parent = &func_32k_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + CM_CORE_SEL2, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 5, + .src_offset = 4, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt4_ick = { + .name = "gpt4_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* Bit6 */ + .enable_bit = 6, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt4_fck = { + .name = "gpt4_fck", + .parent = &func_32k_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + CM_CORE_SEL2, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 6, + .src_offset = 6, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt5_ick = { + .name = "gpt5_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* Bit7 */ + .enable_bit = 7, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt5_fck = { + .name = "gpt5_fck", + .parent = &func_32k_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + CM_CORE_SEL2, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 7, + .src_offset = 8, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt6_ick = { + .name = "gpt6_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_bit = 8, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* bit8 */ + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt6_fck = { + .name = "gpt6_fck", + .parent = &func_32k_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + CM_CORE_SEL2, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 8, + .src_offset = 10, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt7_ick = { + .name = "gpt7_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* bit9 */ + .enable_bit = 9, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt7_fck = { + .name = "gpt7_fck", + .parent = &func_32k_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + CM_CORE_SEL2, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 9, + .src_offset = 12, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt8_ick = { + .name = "gpt8_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* bit10 */ + .enable_bit = 10, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt8_fck = { + .name = "gpt8_fck", + .parent = &func_32k_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + CM_CORE_SEL2, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 10, + .src_offset = 14, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt9_ick = { + .name = "gpt9_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .enable_bit = 11, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt9_fck = { + .name = "gpt9_fck", + .parent = &func_32k_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + CM_CORE_SEL2, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 11, + .src_offset = 16, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt10_ick = { + .name = "gpt10_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .enable_bit = 12, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt10_fck = { + .name = "gpt10_fck", + .parent = &func_32k_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + CM_CORE_SEL2, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 12, + .src_offset = 18, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt11_ick = { + .name = "gpt11_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .enable_bit = 13, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt11_fck = { + .name = "gpt11_fck", + .parent = &func_32k_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + CM_CORE_SEL2, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 13, + .src_offset = 20, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt12_ick = { + .name = "gpt12_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* bit14 */ + .enable_bit = 14, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpt12_fck = { + .name = "gpt12_fck", + .parent = &func_32k_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + CM_CORE_SEL2, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 14, + .src_offset = 22, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mcbsp1_ick = { + .name = "mcbsp1_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_bit = 15, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, /* bit16 */ + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mcbsp1_fck = { + .name = "mcbsp1_fck", + .parent = &func_96m_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_bit = 15, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mcbsp2_ick = { + .name = "mcbsp2_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_bit = 16, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mcbsp2_fck = { + .name = "mcbsp2_fck", + .parent = &func_96m_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_bit = 16, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mcbsp3_ick = { + .name = "mcbsp3_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE, + .enable_bit = 3, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mcbsp3_fck = { + .name = "mcbsp3_fck", + .parent = &func_96m_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE, + .enable_bit = 3, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mcbsp4_ick = { + .name = "mcbsp4_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE, + .enable_bit = 4, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mcbsp4_fck = { + .name = "mcbsp4_fck", + .parent = &func_96m_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE, + .enable_bit = 4, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mcbsp5_ick = { + .name = "mcbsp5_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE, + .enable_bit = 5, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mcbsp5_fck = { + .name = "mcbsp5_fck", + .parent = &func_96m_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE, + .enable_bit = 5, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mcspi1_ick = { + .name = "mcspi1_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .enable_bit = 17, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mcspi1_fck = { + .name = "mcspi1_fck", + .parent = &func_48m_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 17, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mcspi2_ick = { + .name = "mcspi2_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .enable_bit = 18, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mcspi2_fck = { + .name = "mcspi2_fck", + .parent = &func_48m_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 18, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mcspi3_ick = { + .name = "mcspi3_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE, + .enable_bit = 9, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mcspi3_fck = { + .name = "mcspi3_fck", + .parent = &func_48m_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE, + .enable_bit = 9, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk uart1_ick = { + .name = "uart1_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .enable_bit = 21, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk uart1_fck = { + .name = "uart1_fck", + .parent = &func_48m_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 21, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk uart2_ick = { + .name = "uart2_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .enable_bit = 22, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk uart2_fck = { + .name = "uart2_fck", + .parent = &func_48m_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 22, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk uart3_ick = { + .name = "uart3_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE, + .enable_bit = 2, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk uart3_fck = { + .name = "uart3_fck", + .parent = &func_48m_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE, + .enable_bit = 2, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpios_ick = { + .name = "gpios_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN_WKUP, + .enable_bit = 2, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpios_fck = { + .name = "gpios_fck", + .parent = &func_32k_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN_WKUP, + .enable_bit = 2, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mpu_wdt_ick = { + .name = "mpu_wdt_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN_WKUP, + .enable_bit = 3, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mpu_wdt_fck = { + .name = "mpu_wdt_fck", + .parent = &func_32k_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN_WKUP, + .enable_bit = 3, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk sync_32k_ick = { + .name = "sync_32k_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN_WKUP, + .enable_bit = 1, + .recalc = &omap2_followparent_recalc, +}; +static struct clk wdt1_ick = { + .name = "wdt1_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN_WKUP, + .enable_bit = 4, + .recalc = &omap2_followparent_recalc, +}; +static struct clk omapctrl_ick = { + .name = "omapctrl_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN_WKUP, + .enable_bit = 5, + .recalc = &omap2_followparent_recalc, +}; +static struct clk icr_ick = { + .name = "icr_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN_WKUP, + .enable_bit = 6, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk cam_ick = { + .name = "cam_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .enable_bit = 31, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk cam_fck = { + .name = "cam_fck", + .parent = &func_96m_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 31, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mailboxes_ick = { + .name = "mailboxes_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .enable_bit = 30, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk wdt4_ick = { + .name = "wdt4_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .enable_bit = 29, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk wdt4_fck = { + .name = "wdt4_fck", + .parent = &func_32k_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 29, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk wdt3_ick = { + .name = "wdt3_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .enable_bit = 28, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk wdt3_fck = { + .name = "wdt3_fck", + .parent = &func_32k_ck, + .flags = CLOCK_IN_OMAP242X, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 28, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mspro_ick = { + .name = "mspro_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .enable_bit = 27, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mspro_fck = { + .name = "mspro_fck", + .parent = &func_96m_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 27, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mmc_ick = { + .name = "mmc_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .enable_bit = 26, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mmc_fck = { + .name = "mmc_fck", + .parent = &func_96m_ck, + .flags = CLOCK_IN_OMAP242X, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 26, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk fac_ick = { + .name = "fac_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .enable_bit = 25, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk fac_fck = { + .name = "fac_fck", + .parent = &func_12m_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 25, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk eac_ick = { + .name = "eac_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .enable_bit = 24, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk eac_fck = { + .name = "eac_fck", + .parent = &func_96m_ck, + .flags = CLOCK_IN_OMAP242X, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 24, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk hdq_ick = { + .name = "hdq_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .enable_bit = 23, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk hdq_fck = { + .name = "hdq_fck", + .parent = &func_12m_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 23, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk i2c2_ick = { + .name = "i2c2_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .enable_bit = 20, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk i2c2_fck = { + .name = "i2c2_fck", + .parent = &func_12m_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 20, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk i2chs2_fck = { + .name = "i2chs2_fck", + .parent = &func_96m_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE, + .enable_bit = 20, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk i2c1_ick = { + .name = "i2c1_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .enable_bit = 19, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk i2c1_fck = { + .name = "i2c1_fck", + .parent = &func_12m_ck, + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 19, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk i2chs1_fck = { + .name = "i2chs1_fck", + .parent = &func_96m_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE, + .enable_bit = 19, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk vlynq_ick = { + .name = "vlynq_ick", + .parent = &core_l3_ck, + .flags = CLOCK_IN_OMAP242X, + .enable_reg = (void __iomem *)&CM_ICLKEN1_CORE, + .enable_bit = 3, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk vlynq_fck = { + .name = "vlynq_fck", + .parent = &func_96m_ck, + .flags = CLOCK_IN_OMAP242X | RATE_CKCTL | CM_CORE_SEL1 | DELAYED_APP, + .enable_reg = (void __iomem *)&CM_FCLKEN1_CORE, + .enable_bit = 3, + .src_offset = 15, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk sdrc_ick = { + .name = "sdrc_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN3_CORE, + .enable_bit = 2, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk des_ick = { + .name = "des_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP243X | CLOCK_IN_OMAP242X, + .enable_reg = (void __iomem *)&CM_ICLKEN4_CORE, + .enable_bit = 0, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk sha_ick = { + .name = "sha_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP243X | CLOCK_IN_OMAP242X, + .enable_reg = (void __iomem *)&CM_ICLKEN4_CORE, + .enable_bit = 1, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk rng_ick = { + .name = "rng_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP243X | CLOCK_IN_OMAP242X, + .enable_reg = (void __iomem *)&CM_ICLKEN4_CORE, + .enable_bit = 2, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk aes_ick = { + .name = "aes_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP243X | CLOCK_IN_OMAP242X, + .enable_reg = (void __iomem *)&CM_ICLKEN4_CORE, + .enable_bit = 3, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk pka_ick = { + .name = "pka_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP243X | CLOCK_IN_OMAP242X, + .enable_reg = (void __iomem *)&CM_ICLKEN4_CORE, + .enable_bit = 4, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk usb_fck = { + .name = "usb_fck", + .parent = &func_48m_ck, + .flags = CLOCK_IN_OMAP243X | CLOCK_IN_OMAP242X, + .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE, + .enable_bit = 0, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk usbhs_ick = { + .name = "usbhs_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE, + .enable_bit = 6, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mmchs1_ick = { + .name = "mmchs1_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE, + .enable_bit = 7, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mmchs1_fck = { + .name = "mmchs1_fck", + .parent = &func_96m_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE, + .enable_bit = 7, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mmchs2_ick = { + .name = "mmchs2_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE, + .enable_bit = 8, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mmchs2_fck = { + .name = "mmchs2_fck", + .parent = &func_96m_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE, + .enable_bit = 8, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpio5_ick = { + .name = "gpio5_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE, + .enable_bit = 10, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk gpio5_fck = { + .name = "gpio5_fck", + .parent = &func_32k_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE, + .enable_bit = 10, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mdm_intc_ick = { + .name = "mdm_intc_ick", + .parent = &l4_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_ICLKEN2_CORE, + .enable_bit = 11, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mmchsdb1_fck = { + .name = "mmchsdb1_fck", + .parent = &func_32k_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE, + .enable_bit = 16, + .recalc = &omap2_followparent_recalc, +}; + +static struct clk mmchsdb2_fck = { + .name = "mmchsdb2_fck", + .parent = &func_32k_ck, + .flags = CLOCK_IN_OMAP243X, + .enable_reg = (void __iomem *)&CM_FCLKEN2_CORE, + .enable_bit = 17, + .recalc = &omap2_followparent_recalc, +}; + +/* + * This clock is a composite clock which does entire set changes then + * forces a rebalance. It keys on the MPU speed, but it really could + * be any key speed part of a set in the rate table. + * + * to really change a set, you need memory table sets which get changed + * in sram, pre-notifiers & post notifiers, changing the top set, without + * having low level display recalc's won't work... this is why dpm notifiers + * work, isr's off, walk a list of clocks already _off_ and not messing with + * the bus. + * + * This clock should have no parent. It embodies the entire upper level + * active set. A parent will mess up some of the init also. + */ +static struct clk virt_prcm_set = { + .name = "virt_prcm_set", + .flags = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | + VIRTUAL_CLOCK | ALWAYS_ENABLED | DELAYED_APP, + .parent = &mpu_ck, /* Indexed by mpu speed, no parent */ + .recalc = &omap2_mpu_recalc, /* sets are keyed on mpu rate */ + .set_rate = &omap2_select_table_rate, + .round_rate = &omap2_round_to_table_rate, +}; + +static struct clk *onchip_clks[] = { + /* external root sources */ + &func_32k_ck, + &osc_ck, + &sys_ck, + &alt_ck, + /* internal analog sources */ + &dpll_ck, + &apll96_ck, + &apll54_ck, + /* internal prcm root sources */ + &func_54m_ck, + &core_ck, + &sleep_ck, + &func_96m_ck, + &func_48m_ck, + &func_12m_ck, + &wdt1_osc_ck, + &sys_clkout, + &sys_clkout2, + /* mpu domain clocks */ + &mpu_ck, + /* dsp domain clocks */ + &iva2_1_fck, /* 2430 */ + &iva2_1_ick, + &dsp_ick, /* 2420 */ + &dsp_fck, + &iva1_ifck, + &iva1_mpu_int_ifck, + /* GFX domain clocks */ + &gfx_3d_fck, + &gfx_2d_fck, + &gfx_ick, + /* Modem domain clocks */ + &mdm_ick, + &mdm_osc_ck, + /* DSS domain clocks */ + &dss_ick, + &dss1_fck, + &dss2_fck, + &dss_54m_fck, + /* L3 domain clocks */ + &core_l3_ck, + &ssi_ssr_sst_fck, + &usb_l4_ick, + /* L4 domain clocks */ + &l4_ck, /* used as both core_l4 and wu_l4 */ + &ssi_l4_ick, + /* virtual meta-group clock */ + &virt_prcm_set, + /* general l4 interface ck, multi-parent functional clk */ + &gpt1_ick, + &gpt1_fck, + &gpt2_ick, + &gpt2_fck, + &gpt3_ick, + &gpt3_fck, + &gpt4_ick, + &gpt4_fck, + &gpt5_ick, + &gpt5_fck, + &gpt6_ick, + &gpt6_fck, + &gpt7_ick, + &gpt7_fck, + &gpt8_ick, + &gpt8_fck, + &gpt9_ick, + &gpt9_fck, + &gpt10_ick, + &gpt10_fck, + &gpt11_ick, + &gpt11_fck, + &gpt12_ick, + &gpt12_fck, + &mcbsp1_ick, + &mcbsp1_fck, + &mcbsp2_ick, + &mcbsp2_fck, + &mcbsp3_ick, + &mcbsp3_fck, + &mcbsp4_ick, + &mcbsp4_fck, + &mcbsp5_ick, + &mcbsp5_fck, + &mcspi1_ick, + &mcspi1_fck, + &mcspi2_ick, + &mcspi2_fck, + &mcspi3_ick, + &mcspi3_fck, + &uart1_ick, + &uart1_fck, + &uart2_ick, + &uart2_fck, + &uart3_ick, + &uart3_fck, + &gpios_ick, + &gpios_fck, + &mpu_wdt_ick, + &mpu_wdt_fck, + &sync_32k_ick, + &wdt1_ick, + &omapctrl_ick, + &icr_ick, + &cam_fck, + &cam_ick, + &mailboxes_ick, + &wdt4_ick, + &wdt4_fck, + &wdt3_ick, + &wdt3_fck, + &mspro_ick, + &mspro_fck, + &mmc_ick, + &mmc_fck, + &fac_ick, + &fac_fck, + &eac_ick, + &eac_fck, + &hdq_ick, + &hdq_fck, + &i2c1_ick, + &i2c1_fck, + &i2chs1_fck, + &i2c2_ick, + &i2c2_fck, + &i2chs2_fck, + &vlynq_ick, + &vlynq_fck, + &sdrc_ick, + &des_ick, + &sha_ick, + &rng_ick, + &aes_ick, + &pka_ick, + &usb_fck, + &usbhs_ick, + &mmchs1_ick, + &mmchs1_fck, + &mmchs2_ick, + &mmchs2_fck, + &gpio5_ick, + &gpio5_fck, + &mdm_intc_ick, + &mmchsdb1_fck, + &mmchsdb2_fck, +}; + +#endif |