| /* |
| * OMAP2420 clock data |
| * |
| * Copyright (C) 2005-2009 Texas Instruments, Inc. |
| * Copyright (C) 2004-2011 Nokia Corporation |
| * |
| * Contacts: |
| * Richard Woodruff <r-woodruff2@ti.com> |
| * Paul Walmsley |
| * |
| * 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/kernel.h> |
| #include <linux/io.h> |
| #include <linux/clk.h> |
| #include <linux/list.h> |
| |
| #include "soc.h" |
| #include "iomap.h" |
| #include "clock.h" |
| #include "clock2xxx.h" |
| #include "opp2xxx.h" |
| #include "cm2xxx_3xxx.h" |
| #include "prm2xxx_3xxx.h" |
| #include "prm-regbits-24xx.h" |
| #include "cm-regbits-24xx.h" |
| #include "sdrc.h" |
| #include "control.h" |
| |
| #define OMAP_CM_REGADDR OMAP2420_CM_REGADDR |
| |
| /* |
| * 2420 clock tree. |
| * |
| * NOTE:In many cases here we are assigning a 'default' parent. In |
| * many cases the parent is selectable. The set parent calls will |
| * also switch sources. |
| * |
| * 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 peripherals 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", |
| .ops = &clkops_null, |
| .rate = 32768, |
| .clkdm_name = "wkup_clkdm", |
| }; |
| |
| static struct clk secure_32k_ck = { |
| .name = "secure_32k_ck", |
| .ops = &clkops_null, |
| .rate = 32768, |
| .clkdm_name = "wkup_clkdm", |
| }; |
| |
| /* 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", |
| .ops = &clkops_oscck, |
| .clkdm_name = "wkup_clkdm", |
| .recalc = &omap2_osc_clk_recalc, |
| }; |
| |
| /* Without 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 */ |
| .ops = &clkops_null, |
| .parent = &osc_ck, |
| .clkdm_name = "wkup_clkdm", |
| .recalc = &omap2xxx_sys_clk_recalc, |
| }; |
| |
| static struct clk alt_ck = { /* Typical 54M or 48M, may not exist */ |
| .name = "alt_ck", |
| .ops = &clkops_null, |
| .rate = 54000000, |
| .clkdm_name = "wkup_clkdm", |
| }; |
| |
| /* Optional external clock input for McBSP CLKS */ |
| static struct clk mcbsp_clks = { |
| .name = "mcbsp_clks", |
| .ops = &clkops_null, |
| }; |
| |
| /* |
| * Analog domain root source clocks |
| */ |
| |
| /* dpll_ck, is broken out in to special cases through clksel */ |
| /* REVISIT: Rate changes on dpll_ck trigger a full set change. ... |
| * deal with this |
| */ |
| |
| static struct dpll_data dpll_dd = { |
| .mult_div1_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), |
| .mult_mask = OMAP24XX_DPLL_MULT_MASK, |
| .div1_mask = OMAP24XX_DPLL_DIV_MASK, |
| .clk_bypass = &sys_ck, |
| .clk_ref = &sys_ck, |
| .control_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), |
| .enable_mask = OMAP24XX_EN_DPLL_MASK, |
| .max_multiplier = 1023, |
| .min_divider = 1, |
| .max_divider = 16, |
| }; |
| |
| /* |
| * XXX Cannot add round_rate here yet, as this is still a composite clock, |
| * not just a DPLL |
| */ |
| static struct clk dpll_ck = { |
| .name = "dpll_ck", |
| .ops = &clkops_omap2xxx_dpll_ops, |
| .parent = &sys_ck, /* Can be func_32k also */ |
| .dpll_data = &dpll_dd, |
| .clkdm_name = "wkup_clkdm", |
| .recalc = &omap2_dpllcore_recalc, |
| .set_rate = &omap2_reprogram_dpllcore, |
| }; |
| |
| static struct clk apll96_ck = { |
| .name = "apll96_ck", |
| .ops = &clkops_apll96, |
| .parent = &sys_ck, |
| .rate = 96000000, |
| .flags = ENABLE_ON_INIT, |
| .clkdm_name = "wkup_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), |
| .enable_bit = OMAP24XX_EN_96M_PLL_SHIFT, |
| }; |
| |
| static struct clk apll54_ck = { |
| .name = "apll54_ck", |
| .ops = &clkops_apll54, |
| .parent = &sys_ck, |
| .rate = 54000000, |
| .flags = ENABLE_ON_INIT, |
| .clkdm_name = "wkup_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKEN), |
| .enable_bit = OMAP24XX_EN_54M_PLL_SHIFT, |
| }; |
| |
| /* |
| * PRCM digital base sources |
| */ |
| |
| /* func_54m_ck */ |
| |
| static const struct clksel_rate func_54m_apll54_rates[] = { |
| { .div = 1, .val = 0, .flags = RATE_IN_24XX }, |
| { .div = 0 }, |
| }; |
| |
| static const struct clksel_rate func_54m_alt_rates[] = { |
| { .div = 1, .val = 1, .flags = RATE_IN_24XX }, |
| { .div = 0 }, |
| }; |
| |
| static const struct clksel func_54m_clksel[] = { |
| { .parent = &apll54_ck, .rates = func_54m_apll54_rates, }, |
| { .parent = &alt_ck, .rates = func_54m_alt_rates, }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk func_54m_ck = { |
| .name = "func_54m_ck", |
| .ops = &clkops_null, |
| .parent = &apll54_ck, /* can also be alt_clk */ |
| .clkdm_name = "wkup_clkdm", |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), |
| .clksel_mask = OMAP24XX_54M_SOURCE_MASK, |
| .clksel = func_54m_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk core_ck = { |
| .name = "core_ck", |
| .ops = &clkops_null, |
| .parent = &dpll_ck, /* can also be 32k */ |
| .clkdm_name = "wkup_clkdm", |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk func_96m_ck = { |
| .name = "func_96m_ck", |
| .ops = &clkops_null, |
| .parent = &apll96_ck, |
| .clkdm_name = "wkup_clkdm", |
| .recalc = &followparent_recalc, |
| }; |
| |
| /* func_48m_ck */ |
| |
| static const struct clksel_rate func_48m_apll96_rates[] = { |
| { .div = 2, .val = 0, .flags = RATE_IN_24XX }, |
| { .div = 0 }, |
| }; |
| |
| static const struct clksel_rate func_48m_alt_rates[] = { |
| { .div = 1, .val = 1, .flags = RATE_IN_24XX }, |
| { .div = 0 }, |
| }; |
| |
| static const struct clksel func_48m_clksel[] = { |
| { .parent = &apll96_ck, .rates = func_48m_apll96_rates }, |
| { .parent = &alt_ck, .rates = func_48m_alt_rates }, |
| { .parent = NULL } |
| }; |
| |
| static struct clk func_48m_ck = { |
| .name = "func_48m_ck", |
| .ops = &clkops_null, |
| .parent = &apll96_ck, /* 96M or Alt */ |
| .clkdm_name = "wkup_clkdm", |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = OMAP_CM_REGADDR(PLL_MOD, CM_CLKSEL1), |
| .clksel_mask = OMAP24XX_48M_SOURCE_MASK, |
| .clksel = func_48m_clksel, |
| .recalc = &omap2_clksel_recalc, |
| .round_rate = &omap2_clksel_round_rate, |
| .set_rate = &omap2_clksel_set_rate |
| }; |
| |
| static struct clk func_12m_ck = { |
| .name = "func_12m_ck", |
| .ops = &clkops_null, |
| .parent = &func_48m_ck, |
| .fixed_div = 4, |
| .clkdm_name = "wkup_clkdm", |
| .recalc = &omap_fixed_divisor_recalc, |
| }; |
| |
| /* Secure timer, only available in secure mode */ |
| static struct clk wdt1_osc_ck = { |
| .name = "ck_wdt1_osc", |
| .ops = &clkops_null, /* RMK: missing? */ |
| .parent = &osc_ck, |
| .recalc = &followparent_recalc, |
| }; |
| |
| /* |
| * The common_clkout* clksel_rate structs are common to |
| * sys_clkout, sys_clkout_src, sys_clkout2, and sys_clkout2_src. |
| * sys_clkout2_* are 2420-only, so the |
| * clksel_rate flags fields are inaccurate for those clocks. This is |
| * harmless since access to those clocks are gated by the struct clk |
| * flags fields, which mark them as 2420-only. |
| */ |
| static const struct clksel_rate common_clkout_src_core_rates[] = { |
| { .div = 1, .val = 0, .flags = RATE_IN_24XX }, |
| { .div = 0 } |
| }; |
| |
| static const struct clksel_rate common_clkout_src_sys_rates[] = { |
| { .div = 1, .val = 1, .flags = RATE_IN_24XX }, |
| { .div = 0 } |
| }; |
| |
| static const struct clksel_rate common_clkout_src_96m_rates[] = { |
| { .div = 1, .val = 2, .flags = RATE_IN_24XX }, |
| { .div = 0 } |
| }; |
| |
| static const struct clksel_rate common_clkout_src_54m_rates[] = { |
| { .div = 1, .val = 3, .flags = RATE_IN_24XX }, |
| { .div = 0 } |
| }; |
| |
| static const struct clksel common_clkout_src_clksel[] = { |
| { .parent = &core_ck, .rates = common_clkout_src_core_rates }, |
| { .parent = &sys_ck, .rates = common_clkout_src_sys_rates }, |
| { .parent = &func_96m_ck, .rates = common_clkout_src_96m_rates }, |
| { .parent = &func_54m_ck, .rates = common_clkout_src_54m_rates }, |
| { .parent = NULL } |
| }; |
| |
| static struct clk sys_clkout_src = { |
| .name = "sys_clkout_src", |
| .ops = &clkops_omap2_dflt, |
| .parent = &func_54m_ck, |
| .clkdm_name = "wkup_clkdm", |
| .enable_reg = OMAP2420_PRCM_CLKOUT_CTRL, |
| .enable_bit = OMAP24XX_CLKOUT_EN_SHIFT, |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL, |
| .clksel_mask = OMAP24XX_CLKOUT_SOURCE_MASK, |
| .clksel = common_clkout_src_clksel, |
| .recalc = &omap2_clksel_recalc, |
| .round_rate = &omap2_clksel_round_rate, |
| .set_rate = &omap2_clksel_set_rate |
| }; |
| |
| static const struct clksel_rate common_clkout_rates[] = { |
| { .div = 1, .val = 0, .flags = RATE_IN_24XX }, |
| { .div = 2, .val = 1, .flags = RATE_IN_24XX }, |
| { .div = 4, .val = 2, .flags = RATE_IN_24XX }, |
| { .div = 8, .val = 3, .flags = RATE_IN_24XX }, |
| { .div = 16, .val = 4, .flags = RATE_IN_24XX }, |
| { .div = 0 }, |
| }; |
| |
| static const struct clksel sys_clkout_clksel[] = { |
| { .parent = &sys_clkout_src, .rates = common_clkout_rates }, |
| { .parent = NULL } |
| }; |
| |
| static struct clk sys_clkout = { |
| .name = "sys_clkout", |
| .ops = &clkops_null, |
| .parent = &sys_clkout_src, |
| .clkdm_name = "wkup_clkdm", |
| .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL, |
| .clksel_mask = OMAP24XX_CLKOUT_DIV_MASK, |
| .clksel = sys_clkout_clksel, |
| .recalc = &omap2_clksel_recalc, |
| .round_rate = &omap2_clksel_round_rate, |
| .set_rate = &omap2_clksel_set_rate |
| }; |
| |
| /* In 2430, new in 2420 ES2 */ |
| static struct clk sys_clkout2_src = { |
| .name = "sys_clkout2_src", |
| .ops = &clkops_omap2_dflt, |
| .parent = &func_54m_ck, |
| .clkdm_name = "wkup_clkdm", |
| .enable_reg = OMAP2420_PRCM_CLKOUT_CTRL, |
| .enable_bit = OMAP2420_CLKOUT2_EN_SHIFT, |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL, |
| .clksel_mask = OMAP2420_CLKOUT2_SOURCE_MASK, |
| .clksel = common_clkout_src_clksel, |
| .recalc = &omap2_clksel_recalc, |
| .round_rate = &omap2_clksel_round_rate, |
| .set_rate = &omap2_clksel_set_rate |
| }; |
| |
| static const struct clksel sys_clkout2_clksel[] = { |
| { .parent = &sys_clkout2_src, .rates = common_clkout_rates }, |
| { .parent = NULL } |
| }; |
| |
| /* In 2430, new in 2420 ES2 */ |
| static struct clk sys_clkout2 = { |
| .name = "sys_clkout2", |
| .ops = &clkops_null, |
| .parent = &sys_clkout2_src, |
| .clkdm_name = "wkup_clkdm", |
| .clksel_reg = OMAP2420_PRCM_CLKOUT_CTRL, |
| .clksel_mask = OMAP2420_CLKOUT2_DIV_MASK, |
| .clksel = sys_clkout2_clksel, |
| .recalc = &omap2_clksel_recalc, |
| .round_rate = &omap2_clksel_round_rate, |
| .set_rate = &omap2_clksel_set_rate |
| }; |
| |
| static struct clk emul_ck = { |
| .name = "emul_ck", |
| .ops = &clkops_omap2_dflt, |
| .parent = &func_54m_ck, |
| .clkdm_name = "wkup_clkdm", |
| .enable_reg = OMAP2420_PRCM_CLKEMUL_CTRL, |
| .enable_bit = OMAP24XX_EMULATION_EN_SHIFT, |
| .recalc = &followparent_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 const struct clksel_rate mpu_core_rates[] = { |
| { .div = 1, .val = 1, .flags = RATE_IN_24XX }, |
| { .div = 2, .val = 2, .flags = RATE_IN_24XX }, |
| { .div = 4, .val = 4, .flags = RATE_IN_242X }, |
| { .div = 6, .val = 6, .flags = RATE_IN_242X }, |
| { .div = 8, .val = 8, .flags = RATE_IN_242X }, |
| { .div = 0 }, |
| }; |
| |
| static const struct clksel mpu_clksel[] = { |
| { .parent = &core_ck, .rates = mpu_core_rates }, |
| { .parent = NULL } |
| }; |
| |
| static struct clk mpu_ck = { /* Control cpu */ |
| .name = "mpu_ck", |
| .ops = &clkops_null, |
| .parent = &core_ck, |
| .clkdm_name = "mpu_clkdm", |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = OMAP_CM_REGADDR(MPU_MOD, CM_CLKSEL), |
| .clksel_mask = OMAP24XX_CLKSEL_MPU_MASK, |
| .clksel = mpu_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| /* |
| * DSP (2420-UMA+IVA1) clock domain |
| * Clocks: |
| * 2420: UMA_FCLK, UMA_ICLK, IVA_MPU, IVA_COP |
| * |
| * 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 const struct clksel_rate dsp_fck_core_rates[] = { |
| { .div = 1, .val = 1, .flags = RATE_IN_24XX }, |
| { .div = 2, .val = 2, .flags = RATE_IN_24XX }, |
| { .div = 3, .val = 3, .flags = RATE_IN_24XX }, |
| { .div = 4, .val = 4, .flags = RATE_IN_24XX }, |
| { .div = 6, .val = 6, .flags = RATE_IN_242X }, |
| { .div = 8, .val = 8, .flags = RATE_IN_242X }, |
| { .div = 12, .val = 12, .flags = RATE_IN_242X }, |
| { .div = 0 }, |
| }; |
| |
| static const struct clksel dsp_fck_clksel[] = { |
| { .parent = &core_ck, .rates = dsp_fck_core_rates }, |
| { .parent = NULL } |
| }; |
| |
| static struct clk dsp_fck = { |
| .name = "dsp_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &core_ck, |
| .clkdm_name = "dsp_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN), |
| .enable_bit = OMAP24XX_CM_FCLKEN_DSP_EN_DSP_SHIFT, |
| .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL), |
| .clksel_mask = OMAP24XX_CLKSEL_DSP_MASK, |
| .clksel = dsp_fck_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static const struct clksel dsp_ick_clksel[] = { |
| { .parent = &dsp_fck, .rates = dsp_ick_rates }, |
| { .parent = NULL } |
| }; |
| |
| static struct clk dsp_ick = { |
| .name = "dsp_ick", /* apparently ipi and isp */ |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &dsp_fck, |
| .clkdm_name = "dsp_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_ICLKEN), |
| .enable_bit = OMAP2420_EN_DSP_IPI_SHIFT, /* for ipi */ |
| .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL), |
| .clksel_mask = OMAP24XX_CLKSEL_DSP_IF_MASK, |
| .clksel = dsp_ick_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| /* |
| * The IVA1 is an ARM7 core on the 2420 that has nothing to do with |
| * the C54x, but which is contained in the DSP powerdomain. Does not |
| * exist on later OMAPs. |
| */ |
| static struct clk iva1_ifck = { |
| .name = "iva1_ifck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &core_ck, |
| .clkdm_name = "iva1_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN), |
| .enable_bit = OMAP2420_EN_IVA_COP_SHIFT, |
| .clksel_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_CLKSEL), |
| .clksel_mask = OMAP2420_CLKSEL_IVA_MASK, |
| .clksel = dsp_fck_clksel, |
| .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", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &iva1_ifck, |
| .clkdm_name = "iva1_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(OMAP24XX_DSP_MOD, CM_FCLKEN), |
| .enable_bit = OMAP2420_EN_IVA_MPU_SHIFT, |
| .fixed_div = 2, |
| .recalc = &omap_fixed_divisor_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 const struct clksel_rate core_l3_core_rates[] = { |
| { .div = 1, .val = 1, .flags = RATE_IN_24XX }, |
| { .div = 2, .val = 2, .flags = RATE_IN_242X }, |
| { .div = 4, .val = 4, .flags = RATE_IN_24XX }, |
| { .div = 6, .val = 6, .flags = RATE_IN_24XX }, |
| { .div = 8, .val = 8, .flags = RATE_IN_242X }, |
| { .div = 12, .val = 12, .flags = RATE_IN_242X }, |
| { .div = 16, .val = 16, .flags = RATE_IN_242X }, |
| { .div = 0 } |
| }; |
| |
| static const struct clksel core_l3_clksel[] = { |
| { .parent = &core_ck, .rates = core_l3_core_rates }, |
| { .parent = NULL } |
| }; |
| |
| static struct clk core_l3_ck = { /* Used for ick and fck, interconnect */ |
| .name = "core_l3_ck", |
| .ops = &clkops_null, |
| .parent = &core_ck, |
| .clkdm_name = "core_l3_clkdm", |
| .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), |
| .clksel_mask = OMAP24XX_CLKSEL_L3_MASK, |
| .clksel = core_l3_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| /* usb_l4_ick */ |
| static const struct clksel_rate usb_l4_ick_core_l3_rates[] = { |
| { .div = 1, .val = 1, .flags = RATE_IN_24XX }, |
| { .div = 2, .val = 2, .flags = RATE_IN_24XX }, |
| { .div = 4, .val = 4, .flags = RATE_IN_24XX }, |
| { .div = 0 } |
| }; |
| |
| static const struct clksel usb_l4_ick_clksel[] = { |
| { .parent = &core_l3_ck, .rates = usb_l4_ick_core_l3_rates }, |
| { .parent = NULL }, |
| }; |
| |
| /* It is unclear from TRM whether usb_l4_ick is really in L3 or L4 clkdm */ |
| static struct clk usb_l4_ick = { /* FS-USB interface clock */ |
| .name = "usb_l4_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &core_l3_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), |
| .enable_bit = OMAP24XX_EN_USB_SHIFT, |
| .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), |
| .clksel_mask = OMAP24XX_CLKSEL_USB_MASK, |
| .clksel = usb_l4_ick_clksel, |
| .recalc = &omap2_clksel_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 const struct clksel_rate l4_core_l3_rates[] = { |
| { .div = 1, .val = 1, .flags = RATE_IN_24XX }, |
| { .div = 2, .val = 2, .flags = RATE_IN_24XX }, |
| { .div = 0 } |
| }; |
| |
| static const struct clksel l4_clksel[] = { |
| { .parent = &core_l3_ck, .rates = l4_core_l3_rates }, |
| { .parent = NULL } |
| }; |
| |
| static struct clk l4_ck = { /* used both as an ick and fck */ |
| .name = "l4_ck", |
| .ops = &clkops_null, |
| .parent = &core_l3_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), |
| .clksel_mask = OMAP24XX_CLKSEL_L4_MASK, |
| .clksel = l4_clksel, |
| .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_ICLK |
| * |
| * ssr = core/1/2/3/4/5, sst = 1/2 ssr. |
| */ |
| static const struct clksel_rate ssi_ssr_sst_fck_core_rates[] = { |
| { .div = 1, .val = 1, .flags = RATE_IN_24XX }, |
| { .div = 2, .val = 2, .flags = RATE_IN_24XX }, |
| { .div = 3, .val = 3, .flags = RATE_IN_24XX }, |
| { .div = 4, .val = 4, .flags = RATE_IN_24XX }, |
| { .div = 6, .val = 6, .flags = RATE_IN_242X }, |
| { .div = 8, .val = 8, .flags = RATE_IN_242X }, |
| { .div = 0 } |
| }; |
| |
| static const struct clksel ssi_ssr_sst_fck_clksel[] = { |
| { .parent = &core_ck, .rates = ssi_ssr_sst_fck_core_rates }, |
| { .parent = NULL } |
| }; |
| |
| static struct clk ssi_ssr_sst_fck = { |
| .name = "ssi_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &core_ck, |
| .clkdm_name = "core_l3_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), |
| .enable_bit = OMAP24XX_EN_SSI_SHIFT, |
| .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), |
| .clksel_mask = OMAP24XX_CLKSEL_SSI_MASK, |
| .clksel = ssi_ssr_sst_fck_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| /* |
| * Presumably this is the same as SSI_ICLK. |
| * TRM contradicts itself on what clockdomain SSI_ICLK is in |
| */ |
| static struct clk ssi_l4_ick = { |
| .name = "ssi_l4_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), |
| .enable_bit = OMAP24XX_EN_SSI_SHIFT, |
| .recalc = &followparent_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. |
| * |
| */ |
| |
| /* This clksel struct is shared between gfx_3d_fck and gfx_2d_fck */ |
| static const struct clksel gfx_fck_clksel[] = { |
| { .parent = &core_l3_ck, .rates = gfx_l3_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk gfx_3d_fck = { |
| .name = "gfx_3d_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &core_l3_ck, |
| .clkdm_name = "gfx_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN), |
| .enable_bit = OMAP24XX_EN_3D_SHIFT, |
| .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL), |
| .clksel_mask = OMAP_CLKSEL_GFX_MASK, |
| .clksel = gfx_fck_clksel, |
| .recalc = &omap2_clksel_recalc, |
| .round_rate = &omap2_clksel_round_rate, |
| .set_rate = &omap2_clksel_set_rate |
| }; |
| |
| static struct clk gfx_2d_fck = { |
| .name = "gfx_2d_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &core_l3_ck, |
| .clkdm_name = "gfx_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_FCLKEN), |
| .enable_bit = OMAP24XX_EN_2D_SHIFT, |
| .clksel_reg = OMAP_CM_REGADDR(GFX_MOD, CM_CLKSEL), |
| .clksel_mask = OMAP_CLKSEL_GFX_MASK, |
| .clksel = gfx_fck_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| /* This interface clock does not have a CM_AUTOIDLE bit */ |
| static struct clk gfx_ick = { |
| .name = "gfx_ick", /* From l3 */ |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &core_l3_ck, |
| .clkdm_name = "gfx_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(GFX_MOD, CM_ICLKEN), |
| .enable_bit = OMAP_EN_GFX_SHIFT, |
| .recalc = &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. |
| */ |
| /* XXX Add RATE_NOT_VALIDATED */ |
| |
| static const struct clksel_rate dss1_fck_sys_rates[] = { |
| { .div = 1, .val = 0, .flags = RATE_IN_24XX }, |
| { .div = 0 } |
| }; |
| |
| static const struct clksel_rate dss1_fck_core_rates[] = { |
| { .div = 1, .val = 1, .flags = RATE_IN_24XX }, |
| { .div = 2, .val = 2, .flags = RATE_IN_24XX }, |
| { .div = 3, .val = 3, .flags = RATE_IN_24XX }, |
| { .div = 4, .val = 4, .flags = RATE_IN_24XX }, |
| { .div = 5, .val = 5, .flags = RATE_IN_24XX }, |
| { .div = 6, .val = 6, .flags = RATE_IN_24XX }, |
| { .div = 8, .val = 8, .flags = RATE_IN_24XX }, |
| { .div = 9, .val = 9, .flags = RATE_IN_24XX }, |
| { .div = 12, .val = 12, .flags = RATE_IN_24XX }, |
| { .div = 16, .val = 16, .flags = RATE_IN_24XX }, |
| { .div = 0 } |
| }; |
| |
| static const struct clksel dss1_fck_clksel[] = { |
| { .parent = &sys_ck, .rates = dss1_fck_sys_rates }, |
| { .parent = &core_ck, .rates = dss1_fck_core_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk dss_ick = { /* Enables both L3,L4 ICLK's */ |
| .name = "dss_ick", |
| .ops = &clkops_omap2_iclk_dflt, |
| .parent = &l4_ck, /* really both l3 and l4 */ |
| .clkdm_name = "dss_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_DSS1_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk dss1_fck = { |
| .name = "dss1_fck", |
| .ops = &clkops_omap2_dflt, |
| .parent = &core_ck, /* Core or sys */ |
| .clkdm_name = "dss_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_DSS1_SHIFT, |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), |
| .clksel_mask = OMAP24XX_CLKSEL_DSS1_MASK, |
| .clksel = dss1_fck_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static const struct clksel_rate dss2_fck_sys_rates[] = { |
| { .div = 1, .val = 0, .flags = RATE_IN_24XX }, |
| { .div = 0 } |
| }; |
| |
| static const struct clksel_rate dss2_fck_48m_rates[] = { |
| { .div = 1, .val = 1, .flags = RATE_IN_24XX }, |
| { .div = 0 } |
| }; |
| |
| static const struct clksel dss2_fck_clksel[] = { |
| { .parent = &sys_ck, .rates = dss2_fck_sys_rates }, |
| { .parent = &func_48m_ck, .rates = dss2_fck_48m_rates }, |
| { .parent = NULL } |
| }; |
| |
| static struct clk dss2_fck = { /* Alt clk used in power management */ |
| .name = "dss2_fck", |
| .ops = &clkops_omap2_dflt, |
| .parent = &sys_ck, /* fixed at sys_ck or 48MHz */ |
| .clkdm_name = "dss_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_DSS2_SHIFT, |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), |
| .clksel_mask = OMAP24XX_CLKSEL_DSS2_MASK, |
| .clksel = dss2_fck_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk dss_54m_fck = { /* Alt clk used in power management */ |
| .name = "dss_54m_fck", /* 54m tv clk */ |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_54m_ck, |
| .clkdm_name = "dss_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_TV_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk wu_l4_ick = { |
| .name = "wu_l4_ick", |
| .ops = &clkops_null, |
| .parent = &sys_ck, |
| .clkdm_name = "wkup_clkdm", |
| .recalc = &followparent_recalc, |
| }; |
| |
| /* |
| * 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 const struct clksel_rate gpt_alt_rates[] = { |
| { .div = 1, .val = 2, .flags = RATE_IN_24XX }, |
| { .div = 0 } |
| }; |
| |
| static const struct clksel omap24xx_gpt_clksel[] = { |
| { .parent = &func_32k_ck, .rates = gpt_32k_rates }, |
| { .parent = &sys_ck, .rates = gpt_sys_rates }, |
| { .parent = &alt_ck, .rates = gpt_alt_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk gpt1_ick = { |
| .name = "gpt1_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &wu_l4_ick, |
| .clkdm_name = "wkup_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), |
| .enable_bit = OMAP24XX_EN_GPT1_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk gpt1_fck = { |
| .name = "gpt1_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_32k_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), |
| .enable_bit = OMAP24XX_EN_GPT1_SHIFT, |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_CLKSEL1), |
| .clksel_mask = OMAP24XX_CLKSEL_GPT1_MASK, |
| .clksel = omap24xx_gpt_clksel, |
| .recalc = &omap2_clksel_recalc, |
| .round_rate = &omap2_clksel_round_rate, |
| .set_rate = &omap2_clksel_set_rate |
| }; |
| |
| static struct clk gpt2_ick = { |
| .name = "gpt2_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT2_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk gpt2_fck = { |
| .name = "gpt2_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_32k_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT2_SHIFT, |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), |
| .clksel_mask = OMAP24XX_CLKSEL_GPT2_MASK, |
| .clksel = omap24xx_gpt_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk gpt3_ick = { |
| .name = "gpt3_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT3_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk gpt3_fck = { |
| .name = "gpt3_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_32k_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT3_SHIFT, |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), |
| .clksel_mask = OMAP24XX_CLKSEL_GPT3_MASK, |
| .clksel = omap24xx_gpt_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk gpt4_ick = { |
| .name = "gpt4_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT4_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk gpt4_fck = { |
| .name = "gpt4_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_32k_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT4_SHIFT, |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), |
| .clksel_mask = OMAP24XX_CLKSEL_GPT4_MASK, |
| .clksel = omap24xx_gpt_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk gpt5_ick = { |
| .name = "gpt5_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT5_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk gpt5_fck = { |
| .name = "gpt5_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_32k_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT5_SHIFT, |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), |
| .clksel_mask = OMAP24XX_CLKSEL_GPT5_MASK, |
| .clksel = omap24xx_gpt_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk gpt6_ick = { |
| .name = "gpt6_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT6_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk gpt6_fck = { |
| .name = "gpt6_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_32k_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT6_SHIFT, |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), |
| .clksel_mask = OMAP24XX_CLKSEL_GPT6_MASK, |
| .clksel = omap24xx_gpt_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk gpt7_ick = { |
| .name = "gpt7_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT7_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk gpt7_fck = { |
| .name = "gpt7_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_32k_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT7_SHIFT, |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), |
| .clksel_mask = OMAP24XX_CLKSEL_GPT7_MASK, |
| .clksel = omap24xx_gpt_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk gpt8_ick = { |
| .name = "gpt8_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT8_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk gpt8_fck = { |
| .name = "gpt8_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_32k_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT8_SHIFT, |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), |
| .clksel_mask = OMAP24XX_CLKSEL_GPT8_MASK, |
| .clksel = omap24xx_gpt_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk gpt9_ick = { |
| .name = "gpt9_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT9_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk gpt9_fck = { |
| .name = "gpt9_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_32k_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT9_SHIFT, |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), |
| .clksel_mask = OMAP24XX_CLKSEL_GPT9_MASK, |
| .clksel = omap24xx_gpt_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk gpt10_ick = { |
| .name = "gpt10_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT10_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk gpt10_fck = { |
| .name = "gpt10_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_32k_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT10_SHIFT, |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), |
| .clksel_mask = OMAP24XX_CLKSEL_GPT10_MASK, |
| .clksel = omap24xx_gpt_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk gpt11_ick = { |
| .name = "gpt11_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT11_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk gpt11_fck = { |
| .name = "gpt11_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_32k_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT11_SHIFT, |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), |
| .clksel_mask = OMAP24XX_CLKSEL_GPT11_MASK, |
| .clksel = omap24xx_gpt_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk gpt12_ick = { |
| .name = "gpt12_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT12_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk gpt12_fck = { |
| .name = "gpt12_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &secure_32k_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_GPT12_SHIFT, |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL2), |
| .clksel_mask = OMAP24XX_CLKSEL_GPT12_MASK, |
| .clksel = omap24xx_gpt_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk mcbsp1_ick = { |
| .name = "mcbsp1_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_MCBSP1_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static const struct clksel_rate common_mcbsp_96m_rates[] = { |
| { .div = 1, .val = 0, .flags = RATE_IN_24XX }, |
| { .div = 0 } |
| }; |
| |
| static const struct clksel_rate common_mcbsp_mcbsp_rates[] = { |
| { .div = 1, .val = 1, .flags = RATE_IN_24XX }, |
| { .div = 0 } |
| }; |
| |
| static const struct clksel mcbsp_fck_clksel[] = { |
| { .parent = &func_96m_ck, .rates = common_mcbsp_96m_rates }, |
| { .parent = &mcbsp_clks, .rates = common_mcbsp_mcbsp_rates }, |
| { .parent = NULL } |
| }; |
| |
| static struct clk mcbsp1_fck = { |
| .name = "mcbsp1_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_96m_ck, |
| .init = &omap2_init_clksel_parent, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_MCBSP1_SHIFT, |
| .clksel_reg = OMAP242X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0), |
| .clksel_mask = OMAP2_MCBSP1_CLKS_MASK, |
| .clksel = mcbsp_fck_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk mcbsp2_ick = { |
| .name = "mcbsp2_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_MCBSP2_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk mcbsp2_fck = { |
| .name = "mcbsp2_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_96m_ck, |
| .init = &omap2_init_clksel_parent, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_MCBSP2_SHIFT, |
| .clksel_reg = OMAP242X_CTRL_REGADDR(OMAP2_CONTROL_DEVCONF0), |
| .clksel_mask = OMAP2_MCBSP2_CLKS_MASK, |
| .clksel = mcbsp_fck_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk mcspi1_ick = { |
| .name = "mcspi1_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_MCSPI1_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk mcspi1_fck = { |
| .name = "mcspi1_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_48m_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_MCSPI1_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk mcspi2_ick = { |
| .name = "mcspi2_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_MCSPI2_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk mcspi2_fck = { |
| .name = "mcspi2_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_48m_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_MCSPI2_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk uart1_ick = { |
| .name = "uart1_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_UART1_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk uart1_fck = { |
| .name = "uart1_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_48m_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_UART1_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk uart2_ick = { |
| .name = "uart2_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_UART2_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk uart2_fck = { |
| .name = "uart2_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_48m_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_UART2_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk uart3_ick = { |
| .name = "uart3_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN2), |
| .enable_bit = OMAP24XX_EN_UART3_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk uart3_fck = { |
| .name = "uart3_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_48m_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), |
| .enable_bit = OMAP24XX_EN_UART3_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk gpios_ick = { |
| .name = "gpios_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &wu_l4_ick, |
| .clkdm_name = "wkup_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), |
| .enable_bit = OMAP24XX_EN_GPIOS_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk gpios_fck = { |
| .name = "gpios_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_32k_ck, |
| .clkdm_name = "wkup_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), |
| .enable_bit = OMAP24XX_EN_GPIOS_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk mpu_wdt_ick = { |
| .name = "mpu_wdt_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &wu_l4_ick, |
| .clkdm_name = "wkup_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), |
| .enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk mpu_wdt_fck = { |
| .name = "mpu_wdt_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_32k_ck, |
| .clkdm_name = "wkup_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_FCLKEN), |
| .enable_bit = OMAP24XX_EN_MPU_WDT_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk sync_32k_ick = { |
| .name = "sync_32k_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &wu_l4_ick, |
| .clkdm_name = "wkup_clkdm", |
| .flags = ENABLE_ON_INIT, |
| .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), |
| .enable_bit = OMAP24XX_EN_32KSYNC_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk wdt1_ick = { |
| .name = "wdt1_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &wu_l4_ick, |
| .clkdm_name = "wkup_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), |
| .enable_bit = OMAP24XX_EN_WDT1_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk omapctrl_ick = { |
| .name = "omapctrl_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &wu_l4_ick, |
| .clkdm_name = "wkup_clkdm", |
| .flags = ENABLE_ON_INIT, |
| .enable_reg = OMAP_CM_REGADDR(WKUP_MOD, CM_ICLKEN), |
| .enable_bit = OMAP24XX_EN_OMAPCTRL_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk cam_ick = { |
| .name = "cam_ick", |
| .ops = &clkops_omap2_iclk_dflt, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_CAM_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| /* |
| * cam_fck controls both CAM_MCLK and CAM_FCLK. It should probably be |
| * split into two separate clocks, since the parent clocks are different |
| * and the clockdomains are also different. |
| */ |
| static struct clk cam_fck = { |
| .name = "cam_fck", |
| .ops = &clkops_omap2_dflt, |
| .parent = &func_96m_ck, |
| .clkdm_name = "core_l3_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_CAM_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk mailboxes_ick = { |
| .name = "mailboxes_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_MAILBOXES_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk wdt4_ick = { |
| .name = "wdt4_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_WDT4_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk wdt4_fck = { |
| .name = "wdt4_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_32k_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_WDT4_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk wdt3_ick = { |
| .name = "wdt3_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP2420_EN_WDT3_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk wdt3_fck = { |
| .name = "wdt3_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_32k_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP2420_EN_WDT3_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk mspro_ick = { |
| .name = "mspro_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_MSPRO_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk mspro_fck = { |
| .name = "mspro_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_96m_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_MSPRO_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk mmc_ick = { |
| .name = "mmc_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP2420_EN_MMC_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk mmc_fck = { |
| .name = "mmc_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_96m_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP2420_EN_MMC_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk fac_ick = { |
| .name = "fac_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_FAC_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk fac_fck = { |
| .name = "fac_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_12m_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_FAC_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk eac_ick = { |
| .name = "eac_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP2420_EN_EAC_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk eac_fck = { |
| .name = "eac_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_96m_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP2420_EN_EAC_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk hdq_ick = { |
| .name = "hdq_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP24XX_EN_HDQ_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk hdq_fck = { |
| .name = "hdq_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_12m_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP24XX_EN_HDQ_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk i2c2_ick = { |
| .name = "i2c2_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP2420_EN_I2C2_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk i2c2_fck = { |
| .name = "i2c2_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_12m_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP2420_EN_I2C2_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk i2c1_ick = { |
| .name = "i2c1_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP2420_EN_I2C1_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk i2c1_fck = { |
| .name = "i2c1_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_12m_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP2420_EN_I2C1_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| /* |
| * The enable_reg/enable_bit in this clock is only used for CM_AUTOIDLE |
| * accesses derived from this data. |
| */ |
| static struct clk gpmc_fck = { |
| .name = "gpmc_fck", |
| .ops = &clkops_omap2_iclk_idle_only, |
| .parent = &core_l3_ck, |
| .flags = ENABLE_ON_INIT, |
| .clkdm_name = "core_l3_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3), |
| .enable_bit = OMAP24XX_AUTO_GPMC_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk sdma_fck = { |
| .name = "sdma_fck", |
| .ops = &clkops_null, /* RMK: missing? */ |
| .parent = &core_l3_ck, |
| .clkdm_name = "core_l3_clkdm", |
| .recalc = &followparent_recalc, |
| }; |
| |
| /* |
| * The enable_reg/enable_bit in this clock is only used for CM_AUTOIDLE |
| * accesses derived from this data. |
| */ |
| static struct clk sdma_ick = { |
| .name = "sdma_ick", |
| .ops = &clkops_omap2_iclk_idle_only, |
| .parent = &core_l3_ck, |
| .clkdm_name = "core_l3_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3), |
| .enable_bit = OMAP24XX_AUTO_SDMA_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| /* |
| * The enable_reg/enable_bit in this clock is only used for CM_AUTOIDLE |
| * accesses derived from this data. |
| */ |
| static struct clk sdrc_ick = { |
| .name = "sdrc_ick", |
| .ops = &clkops_omap2_iclk_idle_only, |
| .parent = &core_l3_ck, |
| .flags = ENABLE_ON_INIT, |
| .clkdm_name = "core_l3_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN3), |
| .enable_bit = OMAP24XX_AUTO_SDRC_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk vlynq_ick = { |
| .name = "vlynq_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &core_l3_ck, |
| .clkdm_name = "core_l3_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_ICLKEN1), |
| .enable_bit = OMAP2420_EN_VLYNQ_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static const struct clksel_rate vlynq_fck_96m_rates[] = { |
| { .div = 1, .val = 0, .flags = RATE_IN_242X }, |
| { .div = 0 } |
| }; |
| |
| static const struct clksel_rate vlynq_fck_core_rates[] = { |
| { .div = 1, .val = 1, .flags = RATE_IN_242X }, |
| { .div = 2, .val = 2, .flags = RATE_IN_242X }, |
| { .div = 3, .val = 3, .flags = RATE_IN_242X }, |
| { .div = 4, .val = 4, .flags = RATE_IN_242X }, |
| { .div = 6, .val = 6, .flags = RATE_IN_242X }, |
| { .div = 8, .val = 8, .flags = RATE_IN_242X }, |
| { .div = 9, .val = 9, .flags = RATE_IN_242X }, |
| { .div = 12, .val = 12, .flags = RATE_IN_242X }, |
| { .div = 16, .val = 16, .flags = RATE_IN_242X }, |
| { .div = 18, .val = 18, .flags = RATE_IN_242X }, |
| { .div = 0 } |
| }; |
| |
| static const struct clksel vlynq_fck_clksel[] = { |
| { .parent = &func_96m_ck, .rates = vlynq_fck_96m_rates }, |
| { .parent = &core_ck, .rates = vlynq_fck_core_rates }, |
| { .parent = NULL } |
| }; |
| |
| static struct clk vlynq_fck = { |
| .name = "vlynq_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_96m_ck, |
| .clkdm_name = "core_l3_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, CM_FCLKEN1), |
| .enable_bit = OMAP2420_EN_VLYNQ_SHIFT, |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = OMAP_CM_REGADDR(CORE_MOD, CM_CLKSEL1), |
| .clksel_mask = OMAP2420_CLKSEL_VLYNQ_MASK, |
| .clksel = vlynq_fck_clksel, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk des_ick = { |
| .name = "des_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4), |
| .enable_bit = OMAP24XX_EN_DES_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk sha_ick = { |
| .name = "sha_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4), |
| .enable_bit = OMAP24XX_EN_SHA_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk rng_ick = { |
| .name = "rng_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4), |
| .enable_bit = OMAP24XX_EN_RNG_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk aes_ick = { |
| .name = "aes_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4), |
| .enable_bit = OMAP24XX_EN_AES_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk pka_ick = { |
| .name = "pka_ick", |
| .ops = &clkops_omap2_iclk_dflt_wait, |
| .parent = &l4_ck, |
| .clkdm_name = "core_l4_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_ICLKEN4), |
| .enable_bit = OMAP24XX_EN_PKA_SHIFT, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk usb_fck = { |
| .name = "usb_fck", |
| .ops = &clkops_omap2_dflt_wait, |
| .parent = &func_48m_ck, |
| .clkdm_name = "core_l3_clkdm", |
| .enable_reg = OMAP_CM_REGADDR(CORE_MOD, OMAP24XX_CM_FCLKEN2), |
| .enable_bit = OMAP24XX_EN_USB_SHIFT, |
| .recalc = &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", |
| .ops = &clkops_null, |
| .parent = &mpu_ck, /* Indexed by mpu speed, no parent */ |
| .recalc = &omap2_table_mpu_recalc, /* sets are keyed on mpu rate */ |
| .set_rate = &omap2_select_table_rate, |
| .round_rate = &omap2_round_to_table_rate, |
| }; |
| |
| |
| /* |
| * clkdev integration |
| */ |
| |
| static struct omap_clk omap2420_clks[] = { |
| /* external root sources */ |
| CLK(NULL, "func_32k_ck", &func_32k_ck, CK_242X), |
| CLK(NULL, "secure_32k_ck", &secure_32k_ck, CK_242X), |
| CLK(NULL, "osc_ck", &osc_ck, CK_242X), |
| CLK(NULL, "sys_ck", &sys_ck, CK_242X), |
| CLK(NULL, "alt_ck", &alt_ck, CK_242X), |
| CLK(NULL, "mcbsp_clks", &mcbsp_clks, CK_242X), |
| /* internal analog sources */ |
| CLK(NULL, "dpll_ck", &dpll_ck, CK_242X), |
| CLK(NULL, "apll96_ck", &apll96_ck, CK_242X), |
| CLK(NULL, "apll54_ck", &apll54_ck, CK_242X), |
| /* internal prcm root sources */ |
| CLK(NULL, "func_54m_ck", &func_54m_ck, CK_242X), |
| CLK(NULL, "core_ck", &core_ck, CK_242X), |
| CLK(NULL, "func_96m_ck", &func_96m_ck, CK_242X), |
| CLK(NULL, "func_48m_ck", &func_48m_ck, CK_242X), |
| CLK(NULL, "func_12m_ck", &func_12m_ck, CK_242X), |
| CLK(NULL, "ck_wdt1_osc", &wdt1_osc_ck, CK_242X), |
| CLK(NULL, "sys_clkout_src", &sys_clkout_src, CK_242X), |
| CLK(NULL, "sys_clkout", &sys_clkout, CK_242X), |
| CLK(NULL, "sys_clkout2_src", &sys_clkout2_src, CK_242X), |
| CLK(NULL, "sys_clkout2", &sys_clkout2, CK_242X), |
| CLK(NULL, "emul_ck", &emul_ck, CK_242X), |
| /* mpu domain clocks */ |
| CLK(NULL, "mpu_ck", &mpu_ck, CK_242X), |
| /* dsp domain clocks */ |
| CLK(NULL, "dsp_fck", &dsp_fck, CK_242X), |
| CLK(NULL, "dsp_ick", &dsp_ick, CK_242X), |
| CLK(NULL, "iva1_ifck", &iva1_ifck, CK_242X), |
| CLK(NULL, "iva1_mpu_int_ifck", &iva1_mpu_int_ifck, CK_242X), |
| /* GFX domain clocks */ |
| CLK(NULL, "gfx_3d_fck", &gfx_3d_fck, CK_242X), |
| CLK(NULL, "gfx_2d_fck", &gfx_2d_fck, CK_242X), |
| CLK(NULL, "gfx_ick", &gfx_ick, CK_242X), |
| /* DSS domain clocks */ |
| CLK("omapdss_dss", "ick", &dss_ick, CK_242X), |
| CLK(NULL, "dss_ick", &dss_ick, CK_242X), |
| CLK(NULL, "dss1_fck", &dss1_fck, CK_242X), |
| CLK(NULL, "dss2_fck", &dss2_fck, CK_242X), |
| CLK(NULL, "dss_54m_fck", &dss_54m_fck, CK_242X), |
| /* L3 domain clocks */ |
| CLK(NULL, "core_l3_ck", &core_l3_ck, CK_242X), |
| CLK(NULL, "ssi_fck", &ssi_ssr_sst_fck, CK_242X), |
| CLK(NULL, "usb_l4_ick", &usb_l4_ick, CK_242X), |
| /* L4 domain clocks */ |
| CLK(NULL, "l4_ck", &l4_ck, CK_242X), |
| CLK(NULL, "ssi_l4_ick", &ssi_l4_ick, CK_242X), |
| CLK(NULL, "wu_l4_ick", &wu_l4_ick, CK_242X), |
| /* virtual meta-group clock */ |
| CLK(NULL, "virt_prcm_set", &virt_prcm_set, CK_242X), |
| /* general l4 interface ck, multi-parent functional clk */ |
| CLK(NULL, "gpt1_ick", &gpt1_ick, CK_242X), |
| CLK(NULL, "gpt1_fck", &gpt1_fck, CK_242X), |
| CLK(NULL, "gpt2_ick", &gpt2_ick, CK_242X), |
| CLK(NULL, "gpt2_fck", &gpt2_fck, CK_242X), |
| CLK(NULL, "gpt3_ick", &gpt3_ick, CK_242X), |
| CLK(NULL, "gpt3_fck", &gpt3_fck, CK_242X), |
| CLK(NULL, "gpt4_ick", &gpt4_ick, CK_242X), |
| CLK(NULL, "gpt4_fck", &gpt4_fck, CK_242X), |
| CLK(NULL, "gpt5_ick", &gpt5_ick, CK_242X), |
| CLK(NULL, "gpt5_fck", &gpt5_fck, CK_242X), |
| CLK(NULL, "gpt6_ick", &gpt6_ick, CK_242X), |
| CLK(NULL, "gpt6_fck", &gpt6_fck, CK_242X), |
| CLK(NULL, "gpt7_ick", &gpt7_ick, CK_242X), |
| CLK(NULL, "gpt7_fck", &gpt7_fck, CK_242X), |
| CLK(NULL, "gpt8_ick", &gpt8_ick, CK_242X), |
| CLK(NULL, "gpt8_fck", &gpt8_fck, CK_242X), |
| CLK(NULL, "gpt9_ick", &gpt9_ick, CK_242X), |
| CLK(NULL, "gpt9_fck", &gpt9_fck, CK_242X), |
| CLK(NULL, "gpt10_ick", &gpt10_ick, CK_242X), |
| CLK(NULL, "gpt10_fck", &gpt10_fck, CK_242X), |
| CLK(NULL, "gpt11_ick", &gpt11_ick, CK_242X), |
| CLK(NULL, "gpt11_fck", &gpt11_fck, CK_242X), |
| CLK(NULL, "gpt12_ick", &gpt12_ick, CK_242X), |
| CLK(NULL, "gpt12_fck", &gpt12_fck, CK_242X), |
| CLK("omap-mcbsp.1", "ick", &mcbsp1_ick, CK_242X), |
| CLK(NULL, "mcbsp1_ick", &mcbsp1_ick, CK_242X), |
| CLK(NULL, "mcbsp1_fck", &mcbsp1_fck, CK_242X), |
| CLK("omap-mcbsp.2", "ick", &mcbsp2_ick, CK_242X), |
| CLK(NULL, "mcbsp2_ick", &mcbsp2_ick, CK_242X), |
| CLK(NULL, "mcbsp2_fck", &mcbsp2_fck, CK_242X), |
| CLK("omap2_mcspi.1", "ick", &mcspi1_ick, CK_242X), |
| CLK(NULL, "mcspi1_ick", &mcspi1_ick, CK_242X), |
| CLK(NULL, "mcspi1_fck", &mcspi1_fck, CK_242X), |
| CLK("omap2_mcspi.2", "ick", &mcspi2_ick, CK_242X), |
| CLK(NULL, "mcspi2_ick", &mcspi2_ick, CK_242X), |
| CLK(NULL, "mcspi2_fck", &mcspi2_fck, CK_242X), |
| CLK(NULL, "uart1_ick", &uart1_ick, CK_242X), |
| CLK(NULL, "uart1_fck", &uart1_fck, CK_242X), |
| CLK(NULL, "uart2_ick", &uart2_ick, CK_242X), |
| CLK(NULL, "uart2_fck", &uart2_fck, CK_242X), |
| CLK(NULL, "uart3_ick", &uart3_ick, CK_242X), |
| CLK(NULL, "uart3_fck", &uart3_fck, CK_242X), |
| CLK(NULL, "gpios_ick", &gpios_ick, CK_242X), |
| CLK(NULL, "gpios_fck", &gpios_fck, CK_242X), |
| CLK("omap_wdt", "ick", &mpu_wdt_ick, CK_242X), |
| CLK(NULL, "mpu_wdt_ick", &mpu_wdt_ick, CK_242X), |
| CLK(NULL, "mpu_wdt_fck", &mpu_wdt_fck, CK_242X), |
| CLK(NULL, "sync_32k_ick", &sync_32k_ick, CK_242X), |
| CLK(NULL, "wdt1_ick", &wdt1_ick, CK_242X), |
| CLK(NULL, "omapctrl_ick", &omapctrl_ick, CK_242X), |
| CLK("omap24xxcam", "fck", &cam_fck, CK_242X), |
| CLK(NULL, "cam_fck", &cam_fck, CK_242X), |
| CLK("omap24xxcam", "ick", &cam_ick, CK_242X), |
| CLK(NULL, "cam_ick", &cam_ick, CK_242X), |
| CLK(NULL, "mailboxes_ick", &mailboxes_ick, CK_242X), |
| CLK(NULL, "wdt4_ick", &wdt4_ick, CK_242X), |
| CLK(NULL, "wdt4_fck", &wdt4_fck, CK_242X), |
| CLK(NULL, "wdt3_ick", &wdt3_ick, CK_242X), |
| CLK(NULL, "wdt3_fck", &wdt3_fck, CK_242X), |
| CLK(NULL, "mspro_ick", &mspro_ick, CK_242X), |
| CLK(NULL, "mspro_fck", &mspro_fck, CK_242X), |
| CLK("mmci-omap.0", "ick", &mmc_ick, CK_242X), |
| CLK(NULL, "mmc_ick", &mmc_ick, CK_242X), |
| CLK("mmci-omap.0", "fck", &mmc_fck, CK_242X), |
| CLK(NULL, "mmc_fck", &mmc_fck, CK_242X), |
| CLK(NULL, "fac_ick", &fac_ick, CK_242X), |
| CLK(NULL, "fac_fck", &fac_fck, CK_242X), |
| CLK(NULL, "eac_ick", &eac_ick, CK_242X), |
| CLK(NULL, "eac_fck", &eac_fck, CK_242X), |
| CLK("omap_hdq.0", "ick", &hdq_ick, CK_242X), |
| CLK(NULL, "hdq_ick", &hdq_ick, CK_242X), |
| CLK("omap_hdq.0", "fck", &hdq_fck, CK_242X), |
| CLK(NULL, "hdq_fck", &hdq_fck, CK_242X), |
| CLK("omap_i2c.1", "ick", &i2c1_ick, CK_242X), |
| CLK(NULL, "i2c1_ick", &i2c1_ick, CK_242X), |
| CLK(NULL, "i2c1_fck", &i2c1_fck, CK_242X), |
| CLK("omap_i2c.2", "ick", &i2c2_ick, CK_242X), |
| CLK(NULL, "i2c2_ick", &i2c2_ick, CK_242X), |
| CLK(NULL, "i2c2_fck", &i2c2_fck, CK_242X), |
| CLK(NULL, "gpmc_fck", &gpmc_fck, CK_242X), |
| CLK(NULL, "sdma_fck", &sdma_fck, CK_242X), |
| CLK(NULL, "sdma_ick", &sdma_ick, CK_242X), |
| CLK(NULL, "sdrc_ick", &sdrc_ick, CK_242X), |
| CLK(NULL, "vlynq_ick", &vlynq_ick, CK_242X), |
| CLK(NULL, "vlynq_fck", &vlynq_fck, CK_242X), |
| CLK(NULL, "des_ick", &des_ick, CK_242X), |
| CLK("omap-sham", "ick", &sha_ick, CK_242X), |
| CLK(NULL, "sha_ick", &sha_ick, CK_242X), |
| CLK("omap_rng", "ick", &rng_ick, CK_242X), |
| CLK(NULL, "rng_ick", &rng_ick, CK_242X), |
| CLK("omap-aes", "ick", &aes_ick, CK_242X), |
| CLK(NULL, "aes_ick", &aes_ick, CK_242X), |
| CLK(NULL, "pka_ick", &pka_ick, CK_242X), |
| CLK(NULL, "usb_fck", &usb_fck, CK_242X), |
| CLK("musb-hdrc", "fck", &osc_ck, CK_242X), |
| CLK(NULL, "timer_32k_ck", &func_32k_ck, CK_242X), |
| CLK(NULL, "timer_sys_ck", &sys_ck, CK_242X), |
| CLK(NULL, "timer_ext_ck", &alt_ck, CK_242X), |
| CLK(NULL, "cpufreq_ck", &virt_prcm_set, CK_242X), |
| }; |
| |
| /* |
| * init code |
| */ |
| |
| int __init omap2420_clk_init(void) |
| { |
| const struct prcm_config *prcm; |
| struct omap_clk *c; |
| u32 clkrate; |
| |
| prcm_clksrc_ctrl = OMAP2420_PRCM_CLKSRC_CTRL; |
| cm_idlest_pll = OMAP_CM_REGADDR(PLL_MOD, CM_IDLEST); |
| cpu_mask = RATE_IN_242X; |
| rate_table = omap2420_rate_table; |
| |
| for (c = omap2420_clks; c < omap2420_clks + ARRAY_SIZE(omap2420_clks); |
| c++) |
| clk_preinit(c->lk.clk); |
| |
| osc_ck.rate = omap2_osc_clk_recalc(&osc_ck); |
| propagate_rate(&osc_ck); |
| sys_ck.rate = omap2xxx_sys_clk_recalc(&sys_ck); |
| propagate_rate(&sys_ck); |
| |
| for (c = omap2420_clks; c < omap2420_clks + ARRAY_SIZE(omap2420_clks); |
| c++) { |
| clkdev_add(&c->lk); |
| clk_register(c->lk.clk); |
| omap2_init_clk_clkdm(c->lk.clk); |
| } |
| |
| /* Disable autoidle on all clocks; let the PM code enable it later */ |
| omap_clk_disable_autoidle_all(); |
| |
| /* Check the MPU rate set by bootloader */ |
| clkrate = omap2xxx_clk_get_core_rate(&dpll_ck); |
| for (prcm = rate_table; prcm->mpu_speed; prcm++) { |
| if (!(prcm->flags & cpu_mask)) |
| continue; |
| if (prcm->xtal_speed != sys_ck.rate) |
| continue; |
| if (prcm->dpll_speed <= clkrate) |
| break; |
| } |
| curr_prcm_set = prcm; |
| |
| recalculate_root_clocks(); |
| |
| pr_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_enable_init_clocks(); |
| |
| /* Avoid sleeping sleeping during omap2_clk_prepare_for_reboot() */ |
| vclk = clk_get(NULL, "virt_prcm_set"); |
| sclk = clk_get(NULL, "sys_ck"); |
| dclk = clk_get(NULL, "dpll_ck"); |
| |
| return 0; |
| } |
| |