| /* |
| * AM33XX Clock data |
| * |
| * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/ |
| * Vaibhav Hiremath <hvaibhav@ti.com> |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public License as |
| * published by the Free Software Foundation version 2. |
| * |
| * This program is distributed "as is" WITHOUT ANY WARRANTY of any |
| * kind, whether express or implied; without even the implied warranty |
| * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| */ |
| |
| #include <linux/kernel.h> |
| #include <linux/list.h> |
| #include <linux/clk.h> |
| #include <plat/clkdev_omap.h> |
| |
| #include "am33xx.h" |
| #include "iomap.h" |
| #include "control.h" |
| #include "clock.h" |
| #include "cm.h" |
| #include "cm33xx.h" |
| #include "cm-regbits-33xx.h" |
| #include "prm.h" |
| |
| /* Maximum DPLL multiplier, divider values for AM33XX */ |
| #define AM33XX_MAX_DPLL_MULT 2047 |
| #define AM33XX_MAX_DPLL_DIV 128 |
| |
| /* Modulemode control */ |
| #define AM33XX_MODULEMODE_HWCTRL 0 |
| #define AM33XX_MODULEMODE_SWCTRL 1 |
| |
| /* TRM ERRATA: Timer 3 & 6 default parent (TCLKIN) may not be always |
| * physically present, in such a case HWMOD enabling of |
| * clock would be failure with default parent. And timer |
| * probe thinks clock is already enabled, this leads to |
| * crash upon accessing timer 3 & 6 registers in probe. |
| * Fix by setting parent of both these timers to master |
| * oscillator clock. |
| */ |
| static inline void am33xx_init_timer_parent(struct clk *clk) |
| { |
| omap2_clksel_set_parent(clk, clk->parent); |
| } |
| |
| /* Root clocks */ |
| |
| /* RTC 32k */ |
| static struct clk clk_32768_ck = { |
| .name = "clk_32768_ck", |
| .clkdm_name = "l4_rtc_clkdm", |
| .rate = 32768, |
| .ops = &clkops_null, |
| }; |
| |
| /* On-Chip 32KHz RC OSC */ |
| static struct clk clk_rc32k_ck = { |
| .name = "clk_rc32k_ck", |
| .rate = 32000, |
| .ops = &clkops_null, |
| }; |
| |
| /* Crystal input clks */ |
| static struct clk virt_24000000_ck = { |
| .name = "virt_24000000_ck", |
| .rate = 24000000, |
| .ops = &clkops_null, |
| }; |
| |
| static struct clk virt_25000000_ck = { |
| .name = "virt_25000000_ck", |
| .rate = 25000000, |
| .ops = &clkops_null, |
| }; |
| |
| /* Oscillator clock */ |
| /* 19.2, 24, 25 or 26 MHz */ |
| static const struct clksel sys_clkin_sel[] = { |
| { .parent = &virt_19200000_ck, .rates = div_1_0_rates }, |
| { .parent = &virt_24000000_ck, .rates = div_1_1_rates }, |
| { .parent = &virt_25000000_ck, .rates = div_1_2_rates }, |
| { .parent = &virt_26000000_ck, .rates = div_1_3_rates }, |
| { .parent = NULL }, |
| }; |
| |
| /* External clock - 12 MHz */ |
| static struct clk tclkin_ck = { |
| .name = "tclkin_ck", |
| .rate = 12000000, |
| .ops = &clkops_null, |
| }; |
| |
| /* |
| * sys_clk in: input to the dpll and also used as funtional clock for, |
| * adc_tsc, smartreflex0-1, timer1-7, mcasp0-1, dcan0-1, cefuse |
| * |
| */ |
| static struct clk sys_clkin_ck = { |
| .name = "sys_clkin_ck", |
| .parent = &virt_24000000_ck, |
| .init = &omap2_init_clksel_parent, |
| .clksel_reg = AM33XX_CTRL_REGADDR(AM33XX_CONTROL_STATUS), |
| .clksel_mask = AM33XX_CONTROL_STATUS_SYSBOOT1_MASK, |
| .clksel = sys_clkin_sel, |
| .ops = &clkops_null, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| /* DPLL_CORE */ |
| static struct dpll_data dpll_core_dd = { |
| .mult_div1_reg = AM33XX_CM_CLKSEL_DPLL_CORE, |
| .clk_bypass = &sys_clkin_ck, |
| .clk_ref = &sys_clkin_ck, |
| .control_reg = AM33XX_CM_CLKMODE_DPLL_CORE, |
| .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), |
| .idlest_reg = AM33XX_CM_IDLEST_DPLL_CORE, |
| .mult_mask = AM33XX_DPLL_MULT_MASK, |
| .div1_mask = AM33XX_DPLL_DIV_MASK, |
| .enable_mask = AM33XX_DPLL_EN_MASK, |
| .idlest_mask = AM33XX_ST_DPLL_CLK_MASK, |
| .max_multiplier = AM33XX_MAX_DPLL_MULT, |
| .max_divider = AM33XX_MAX_DPLL_DIV, |
| .min_divider = 1, |
| }; |
| |
| /* CLKDCOLDO output */ |
| static struct clk dpll_core_ck = { |
| .name = "dpll_core_ck", |
| .parent = &sys_clkin_ck, |
| .dpll_data = &dpll_core_dd, |
| .init = &omap2_init_dpll_parent, |
| .ops = &clkops_omap3_core_dpll_ops, |
| .recalc = &omap3_dpll_recalc, |
| }; |
| |
| static struct clk dpll_core_x2_ck = { |
| .name = "dpll_core_x2_ck", |
| .parent = &dpll_core_ck, |
| .flags = CLOCK_CLKOUTX2, |
| .ops = &clkops_null, |
| .recalc = &omap3_clkoutx2_recalc, |
| }; |
| |
| |
| static const struct clksel dpll_core_m4_div[] = { |
| { .parent = &dpll_core_x2_ck, .rates = div31_1to31_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk dpll_core_m4_ck = { |
| .name = "dpll_core_m4_ck", |
| .parent = &dpll_core_x2_ck, |
| .init = &omap2_init_clksel_parent, |
| .clksel = dpll_core_m4_div, |
| .clksel_reg = AM33XX_CM_DIV_M4_DPLL_CORE, |
| .clksel_mask = AM33XX_HSDIVIDER_CLKOUT1_DIV_MASK, |
| .ops = &clkops_null, |
| .recalc = &omap2_clksel_recalc, |
| .round_rate = &omap2_clksel_round_rate, |
| .set_rate = &omap2_clksel_set_rate, |
| }; |
| |
| static const struct clksel dpll_core_m5_div[] = { |
| { .parent = &dpll_core_x2_ck, .rates = div31_1to31_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk dpll_core_m5_ck = { |
| .name = "dpll_core_m5_ck", |
| .parent = &dpll_core_x2_ck, |
| .init = &omap2_init_clksel_parent, |
| .clksel = dpll_core_m5_div, |
| .clksel_reg = AM33XX_CM_DIV_M5_DPLL_CORE, |
| .clksel_mask = AM33XX_HSDIVIDER_CLKOUT2_DIV_MASK, |
| .ops = &clkops_null, |
| .recalc = &omap2_clksel_recalc, |
| .round_rate = &omap2_clksel_round_rate, |
| .set_rate = &omap2_clksel_set_rate, |
| }; |
| |
| static const struct clksel dpll_core_m6_div[] = { |
| { .parent = &dpll_core_x2_ck, .rates = div31_1to31_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk dpll_core_m6_ck = { |
| .name = "dpll_core_m6_ck", |
| .parent = &dpll_core_x2_ck, |
| .init = &omap2_init_clksel_parent, |
| .clksel = dpll_core_m6_div, |
| .clksel_reg = AM33XX_CM_DIV_M6_DPLL_CORE, |
| .clksel_mask = AM33XX_HSDIVIDER_CLKOUT3_DIV_MASK, |
| .ops = &clkops_null, |
| .recalc = &omap2_clksel_recalc, |
| .round_rate = &omap2_clksel_round_rate, |
| .set_rate = &omap2_clksel_set_rate, |
| }; |
| |
| /* DPLL_MPU */ |
| static struct dpll_data dpll_mpu_dd = { |
| .mult_div1_reg = AM33XX_CM_CLKSEL_DPLL_MPU, |
| .clk_bypass = &sys_clkin_ck, |
| .clk_ref = &sys_clkin_ck, |
| .control_reg = AM33XX_CM_CLKMODE_DPLL_MPU, |
| .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), |
| .idlest_reg = AM33XX_CM_IDLEST_DPLL_MPU, |
| .mult_mask = AM33XX_DPLL_MULT_MASK, |
| .div1_mask = AM33XX_DPLL_DIV_MASK, |
| .enable_mask = AM33XX_DPLL_EN_MASK, |
| .idlest_mask = AM33XX_ST_DPLL_CLK_MASK, |
| .max_multiplier = AM33XX_MAX_DPLL_MULT, |
| .max_divider = AM33XX_MAX_DPLL_DIV, |
| .min_divider = 1, |
| }; |
| |
| /* CLKOUT: fdpll/M2 */ |
| static struct clk dpll_mpu_ck = { |
| .name = "dpll_mpu_ck", |
| .parent = &sys_clkin_ck, |
| .dpll_data = &dpll_mpu_dd, |
| .init = &omap2_init_dpll_parent, |
| .ops = &clkops_omap3_noncore_dpll_ops, |
| .recalc = &omap3_dpll_recalc, |
| .round_rate = &omap2_dpll_round_rate, |
| .set_rate = &omap3_noncore_dpll_set_rate, |
| }; |
| |
| /* |
| * TODO: Add clksel here (sys_clkin, CORE_CLKOUTM6, PER_CLKOUTM2 |
| * and ALT_CLK1/2) |
| */ |
| static const struct clksel dpll_mpu_m2_div[] = { |
| { .parent = &dpll_mpu_ck, .rates = div31_1to31_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk dpll_mpu_m2_ck = { |
| .name = "dpll_mpu_m2_ck", |
| .clkdm_name = "mpu_clkdm", |
| .parent = &dpll_mpu_ck, |
| .clksel = dpll_mpu_m2_div, |
| .clksel_reg = AM33XX_CM_DIV_M2_DPLL_MPU, |
| .clksel_mask = AM33XX_DPLL_CLKOUT_DIV_MASK, |
| .ops = &clkops_null, |
| .recalc = &omap2_clksel_recalc, |
| .round_rate = &omap2_clksel_round_rate, |
| .set_rate = &omap2_clksel_set_rate, |
| }; |
| |
| /* DPLL_DDR */ |
| static struct dpll_data dpll_ddr_dd = { |
| .mult_div1_reg = AM33XX_CM_CLKSEL_DPLL_DDR, |
| .clk_bypass = &sys_clkin_ck, |
| .clk_ref = &sys_clkin_ck, |
| .control_reg = AM33XX_CM_CLKMODE_DPLL_DDR, |
| .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), |
| .idlest_reg = AM33XX_CM_IDLEST_DPLL_DDR, |
| .mult_mask = AM33XX_DPLL_MULT_MASK, |
| .div1_mask = AM33XX_DPLL_DIV_MASK, |
| .enable_mask = AM33XX_DPLL_EN_MASK, |
| .idlest_mask = AM33XX_ST_DPLL_CLK_MASK, |
| .max_multiplier = AM33XX_MAX_DPLL_MULT, |
| .max_divider = AM33XX_MAX_DPLL_DIV, |
| .min_divider = 1, |
| }; |
| |
| /* CLKOUT: fdpll/M2 */ |
| static struct clk dpll_ddr_ck = { |
| .name = "dpll_ddr_ck", |
| .parent = &sys_clkin_ck, |
| .dpll_data = &dpll_ddr_dd, |
| .init = &omap2_init_dpll_parent, |
| .ops = &clkops_null, |
| .recalc = &omap3_dpll_recalc, |
| }; |
| |
| /* |
| * TODO: Add clksel here (sys_clkin, CORE_CLKOUTM6, PER_CLKOUTM2 |
| * and ALT_CLK1/2) |
| */ |
| static const struct clksel dpll_ddr_m2_div[] = { |
| { .parent = &dpll_ddr_ck, .rates = div31_1to31_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk dpll_ddr_m2_ck = { |
| .name = "dpll_ddr_m2_ck", |
| .parent = &dpll_ddr_ck, |
| .clksel = dpll_ddr_m2_div, |
| .clksel_reg = AM33XX_CM_DIV_M2_DPLL_DDR, |
| .clksel_mask = AM33XX_DPLL_CLKOUT_DIV_MASK, |
| .ops = &clkops_null, |
| .recalc = &omap2_clksel_recalc, |
| .round_rate = &omap2_clksel_round_rate, |
| .set_rate = &omap2_clksel_set_rate, |
| }; |
| |
| /* emif_fck functional clock */ |
| static struct clk dpll_ddr_m2_div2_ck = { |
| .name = "dpll_ddr_m2_div2_ck", |
| .clkdm_name = "l3_clkdm", |
| .parent = &dpll_ddr_m2_ck, |
| .ops = &clkops_null, |
| .fixed_div = 2, |
| .recalc = &omap_fixed_divisor_recalc, |
| }; |
| |
| /* DPLL_DISP */ |
| static struct dpll_data dpll_disp_dd = { |
| .mult_div1_reg = AM33XX_CM_CLKSEL_DPLL_DISP, |
| .clk_bypass = &sys_clkin_ck, |
| .clk_ref = &sys_clkin_ck, |
| .control_reg = AM33XX_CM_CLKMODE_DPLL_DISP, |
| .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), |
| .idlest_reg = AM33XX_CM_IDLEST_DPLL_DISP, |
| .mult_mask = AM33XX_DPLL_MULT_MASK, |
| .div1_mask = AM33XX_DPLL_DIV_MASK, |
| .enable_mask = AM33XX_DPLL_EN_MASK, |
| .idlest_mask = AM33XX_ST_DPLL_CLK_MASK, |
| .max_multiplier = AM33XX_MAX_DPLL_MULT, |
| .max_divider = AM33XX_MAX_DPLL_DIV, |
| .min_divider = 1, |
| }; |
| |
| /* CLKOUT: fdpll/M2 */ |
| static struct clk dpll_disp_ck = { |
| .name = "dpll_disp_ck", |
| .parent = &sys_clkin_ck, |
| .dpll_data = &dpll_disp_dd, |
| .init = &omap2_init_dpll_parent, |
| .ops = &clkops_null, |
| .recalc = &omap3_dpll_recalc, |
| .round_rate = &omap2_dpll_round_rate, |
| .set_rate = &omap3_noncore_dpll_set_rate, |
| }; |
| |
| /* |
| * TODO: Add clksel here (sys_clkin, CORE_CLKOUTM6, PER_CLKOUTM2 |
| * and ALT_CLK1/2) |
| */ |
| static const struct clksel dpll_disp_m2_div[] = { |
| { .parent = &dpll_disp_ck, .rates = div31_1to31_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk dpll_disp_m2_ck = { |
| .name = "dpll_disp_m2_ck", |
| .parent = &dpll_disp_ck, |
| .clksel = dpll_disp_m2_div, |
| .clksel_reg = AM33XX_CM_DIV_M2_DPLL_DISP, |
| .clksel_mask = AM33XX_DPLL_CLKOUT_DIV_MASK, |
| .ops = &clkops_null, |
| .recalc = &omap2_clksel_recalc, |
| .round_rate = &omap2_clksel_round_rate, |
| .set_rate = &omap2_clksel_set_rate, |
| }; |
| |
| /* DPLL_PER */ |
| static struct dpll_data dpll_per_dd = { |
| .mult_div1_reg = AM33XX_CM_CLKSEL_DPLL_PERIPH, |
| .clk_bypass = &sys_clkin_ck, |
| .clk_ref = &sys_clkin_ck, |
| .control_reg = AM33XX_CM_CLKMODE_DPLL_PER, |
| .modes = (1 << DPLL_LOW_POWER_BYPASS) | (1 << DPLL_LOCKED), |
| .idlest_reg = AM33XX_CM_IDLEST_DPLL_PER, |
| .mult_mask = AM33XX_DPLL_MULT_PERIPH_MASK, |
| .div1_mask = AM33XX_DPLL_PER_DIV_MASK, |
| .enable_mask = AM33XX_DPLL_EN_MASK, |
| .idlest_mask = AM33XX_ST_DPLL_CLK_MASK, |
| .max_multiplier = AM33XX_MAX_DPLL_MULT, |
| .max_divider = AM33XX_MAX_DPLL_DIV, |
| .min_divider = 1, |
| .flags = DPLL_J_TYPE, |
| }; |
| |
| /* CLKDCOLDO */ |
| static struct clk dpll_per_ck = { |
| .name = "dpll_per_ck", |
| .parent = &sys_clkin_ck, |
| .dpll_data = &dpll_per_dd, |
| .init = &omap2_init_dpll_parent, |
| .ops = &clkops_null, |
| .recalc = &omap3_dpll_recalc, |
| .round_rate = &omap2_dpll_round_rate, |
| .set_rate = &omap3_noncore_dpll_set_rate, |
| }; |
| |
| /* CLKOUT: fdpll/M2 */ |
| static const struct clksel dpll_per_m2_div[] = { |
| { .parent = &dpll_per_ck, .rates = div31_1to31_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk dpll_per_m2_ck = { |
| .name = "dpll_per_m2_ck", |
| .parent = &dpll_per_ck, |
| .clksel = dpll_per_m2_div, |
| .clksel_reg = AM33XX_CM_DIV_M2_DPLL_PER, |
| .clksel_mask = AM33XX_DPLL_CLKOUT_DIV_MASK, |
| .ops = &clkops_null, |
| .recalc = &omap2_clksel_recalc, |
| .round_rate = &omap2_clksel_round_rate, |
| .set_rate = &omap2_clksel_set_rate, |
| }; |
| |
| static struct clk dpll_per_m2_div4_wkupdm_ck = { |
| .name = "dpll_per_m2_div4_wkupdm_ck", |
| .clkdm_name = "l4_wkup_clkdm", |
| .parent = &dpll_per_m2_ck, |
| .fixed_div = 4, |
| .ops = &clkops_null, |
| .recalc = &omap_fixed_divisor_recalc, |
| }; |
| |
| static struct clk dpll_per_m2_div4_ck = { |
| .name = "dpll_per_m2_div4_ck", |
| .clkdm_name = "l4ls_clkdm", |
| .parent = &dpll_per_m2_ck, |
| .fixed_div = 4, |
| .ops = &clkops_null, |
| .recalc = &omap_fixed_divisor_recalc, |
| }; |
| |
| static struct clk l3_gclk = { |
| .name = "l3_gclk", |
| .clkdm_name = "l3_clkdm", |
| .parent = &dpll_core_m4_ck, |
| .ops = &clkops_null, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk dpll_core_m4_div2_ck = { |
| .name = "dpll_core_m4_div2_ck", |
| .clkdm_name = "l4_wkup_clkdm", |
| .parent = &dpll_core_m4_ck, |
| .ops = &clkops_null, |
| .fixed_div = 2, |
| .recalc = &omap_fixed_divisor_recalc, |
| }; |
| |
| static struct clk l4_rtc_gclk = { |
| .name = "l4_rtc_gclk", |
| .parent = &dpll_core_m4_ck, |
| .ops = &clkops_null, |
| .fixed_div = 2, |
| .recalc = &omap_fixed_divisor_recalc, |
| }; |
| |
| static struct clk clk_24mhz = { |
| .name = "clk_24mhz", |
| .parent = &dpll_per_m2_ck, |
| .fixed_div = 8, |
| .ops = &clkops_null, |
| .recalc = &omap_fixed_divisor_recalc, |
| }; |
| |
| /* |
| * Below clock nodes describes clockdomains derived out |
| * of core clock. |
| */ |
| static struct clk l4hs_gclk = { |
| .name = "l4hs_gclk", |
| .clkdm_name = "l4hs_clkdm", |
| .parent = &dpll_core_m4_ck, |
| .ops = &clkops_null, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk l3s_gclk = { |
| .name = "l3s_gclk", |
| .clkdm_name = "l3s_clkdm", |
| .parent = &dpll_core_m4_div2_ck, |
| .ops = &clkops_null, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk l4fw_gclk = { |
| .name = "l4fw_gclk", |
| .clkdm_name = "l4fw_clkdm", |
| .parent = &dpll_core_m4_div2_ck, |
| .ops = &clkops_null, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk l4ls_gclk = { |
| .name = "l4ls_gclk", |
| .clkdm_name = "l4ls_clkdm", |
| .parent = &dpll_core_m4_div2_ck, |
| .ops = &clkops_null, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk sysclk_div_ck = { |
| .name = "sysclk_div_ck", |
| .parent = &dpll_core_m4_ck, |
| .ops = &clkops_null, |
| .recalc = &followparent_recalc, |
| }; |
| |
| /* |
| * In order to match the clock domain with hwmod clockdomain entry, |
| * separate clock nodes is required for the modules which are |
| * directly getting their funtioncal clock from sys_clkin. |
| */ |
| static struct clk adc_tsc_fck = { |
| .name = "adc_tsc_fck", |
| .clkdm_name = "l4_wkup_clkdm", |
| .parent = &sys_clkin_ck, |
| .ops = &clkops_null, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk dcan0_fck = { |
| .name = "dcan0_fck", |
| .clkdm_name = "l4ls_clkdm", |
| .parent = &sys_clkin_ck, |
| .ops = &clkops_null, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk dcan1_fck = { |
| .name = "dcan1_fck", |
| .clkdm_name = "l4ls_clkdm", |
| .parent = &sys_clkin_ck, |
| .ops = &clkops_null, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk mcasp0_fck = { |
| .name = "mcasp0_fck", |
| .clkdm_name = "l3s_clkdm", |
| .parent = &sys_clkin_ck, |
| .ops = &clkops_null, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk mcasp1_fck = { |
| .name = "mcasp1_fck", |
| .clkdm_name = "l3s_clkdm", |
| .parent = &sys_clkin_ck, |
| .ops = &clkops_null, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk smartreflex0_fck = { |
| .name = "smartreflex0_fck", |
| .clkdm_name = "l4_wkup_clkdm", |
| .parent = &sys_clkin_ck, |
| .ops = &clkops_null, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk smartreflex1_fck = { |
| .name = "smartreflex1_fck", |
| .clkdm_name = "l4_wkup_clkdm", |
| .parent = &sys_clkin_ck, |
| .ops = &clkops_null, |
| .recalc = &followparent_recalc, |
| }; |
| |
| /* |
| * Modules clock nodes |
| * |
| * The following clock leaf nodes are added for the moment because: |
| * |
| * - hwmod data is not present for these modules, either hwmod |
| * control is not required or its not populated. |
| * - Driver code is not yet migrated to use hwmod/runtime pm |
| * - Modules outside kernel access (to disable them by default) |
| * |
| * - debugss |
| * - mmu (gfx domain) |
| * - cefuse |
| * - usbotg_fck (its additional clock and not really a modulemode) |
| * - ieee5000 |
| */ |
| static struct clk debugss_ick = { |
| .name = "debugss_ick", |
| .clkdm_name = "l3_aon_clkdm", |
| .parent = &dpll_core_m4_ck, |
| .ops = &clkops_omap2_dflt, |
| .enable_reg = AM33XX_CM_WKUP_DEBUGSS_CLKCTRL, |
| .enable_bit = AM33XX_MODULEMODE_SWCTRL, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk mmu_fck = { |
| .name = "mmu_fck", |
| .clkdm_name = "gfx_l3_clkdm", |
| .parent = &dpll_core_m4_ck, |
| .ops = &clkops_omap2_dflt, |
| .enable_reg = AM33XX_CM_GFX_MMUDATA_CLKCTRL, |
| .enable_bit = AM33XX_MODULEMODE_SWCTRL, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk cefuse_fck = { |
| .name = "cefuse_fck", |
| .clkdm_name = "l4_cefuse_clkdm", |
| .parent = &sys_clkin_ck, |
| .enable_reg = AM33XX_CM_CEFUSE_CEFUSE_CLKCTRL, |
| .enable_bit = AM33XX_MODULEMODE_SWCTRL, |
| .ops = &clkops_omap2_dflt, |
| .recalc = &followparent_recalc, |
| }; |
| |
| /* |
| * clkdiv32 is generated from fixed division of 732.4219 |
| */ |
| static struct clk clkdiv32k_ick = { |
| .name = "clkdiv32k_ick", |
| .clkdm_name = "clk_24mhz_clkdm", |
| .rate = 32768, |
| .parent = &clk_24mhz, |
| .enable_reg = AM33XX_CM_PER_CLKDIV32K_CLKCTRL, |
| .enable_bit = AM33XX_MODULEMODE_SWCTRL, |
| .ops = &clkops_omap2_dflt, |
| }; |
| |
| static struct clk usbotg_fck = { |
| .name = "usbotg_fck", |
| .clkdm_name = "l3s_clkdm", |
| .parent = &dpll_per_ck, |
| .enable_reg = AM33XX_CM_CLKDCOLDO_DPLL_PER, |
| .enable_bit = AM33XX_ST_DPLL_CLKDCOLDO_SHIFT, |
| .ops = &clkops_omap2_dflt, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk ieee5000_fck = { |
| .name = "ieee5000_fck", |
| .clkdm_name = "l3s_clkdm", |
| .parent = &dpll_core_m4_div2_ck, |
| .enable_reg = AM33XX_CM_PER_IEEE5000_CLKCTRL, |
| .enable_bit = AM33XX_MODULEMODE_SWCTRL, |
| .ops = &clkops_omap2_dflt, |
| .recalc = &followparent_recalc, |
| }; |
| |
| /* Timers */ |
| static const struct clksel timer1_clkmux_sel[] = { |
| { .parent = &sys_clkin_ck, .rates = div_1_0_rates }, |
| { .parent = &clkdiv32k_ick, .rates = div_1_1_rates }, |
| { .parent = &tclkin_ck, .rates = div_1_2_rates }, |
| { .parent = &clk_rc32k_ck, .rates = div_1_3_rates }, |
| { .parent = &clk_32768_ck, .rates = div_1_4_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk timer1_fck = { |
| .name = "timer1_fck", |
| .clkdm_name = "l4ls_clkdm", |
| .parent = &sys_clkin_ck, |
| .init = &omap2_init_clksel_parent, |
| .clksel = timer1_clkmux_sel, |
| .clksel_reg = AM33XX_CLKSEL_TIMER1MS_CLK, |
| .clksel_mask = AM33XX_CLKSEL_0_2_MASK, |
| .ops = &clkops_null, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static const struct clksel timer2_to_7_clk_sel[] = { |
| { .parent = &tclkin_ck, .rates = div_1_0_rates }, |
| { .parent = &sys_clkin_ck, .rates = div_1_1_rates }, |
| { .parent = &clkdiv32k_ick, .rates = div_1_2_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk timer2_fck = { |
| .name = "timer2_fck", |
| .clkdm_name = "l4ls_clkdm", |
| .parent = &sys_clkin_ck, |
| .init = &omap2_init_clksel_parent, |
| .clksel = timer2_to_7_clk_sel, |
| .clksel_reg = AM33XX_CLKSEL_TIMER2_CLK, |
| .clksel_mask = AM33XX_CLKSEL_0_1_MASK, |
| .ops = &clkops_null, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk timer3_fck = { |
| .name = "timer3_fck", |
| .clkdm_name = "l4ls_clkdm", |
| .parent = &sys_clkin_ck, |
| .init = &am33xx_init_timer_parent, |
| .clksel = timer2_to_7_clk_sel, |
| .clksel_reg = AM33XX_CLKSEL_TIMER3_CLK, |
| .clksel_mask = AM33XX_CLKSEL_0_1_MASK, |
| .ops = &clkops_null, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk timer4_fck = { |
| .name = "timer4_fck", |
| .clkdm_name = "l4ls_clkdm", |
| .parent = &sys_clkin_ck, |
| .init = &omap2_init_clksel_parent, |
| .clksel = timer2_to_7_clk_sel, |
| .clksel_reg = AM33XX_CLKSEL_TIMER4_CLK, |
| .clksel_mask = AM33XX_CLKSEL_0_1_MASK, |
| .ops = &clkops_null, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk timer5_fck = { |
| .name = "timer5_fck", |
| .clkdm_name = "l4ls_clkdm", |
| .parent = &sys_clkin_ck, |
| .init = &omap2_init_clksel_parent, |
| .clksel = timer2_to_7_clk_sel, |
| .clksel_reg = AM33XX_CLKSEL_TIMER5_CLK, |
| .clksel_mask = AM33XX_CLKSEL_0_1_MASK, |
| .ops = &clkops_null, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk timer6_fck = { |
| .name = "timer6_fck", |
| .clkdm_name = "l4ls_clkdm", |
| .parent = &sys_clkin_ck, |
| .init = &am33xx_init_timer_parent, |
| .clksel = timer2_to_7_clk_sel, |
| .clksel_reg = AM33XX_CLKSEL_TIMER6_CLK, |
| .clksel_mask = AM33XX_CLKSEL_0_1_MASK, |
| .ops = &clkops_null, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk timer7_fck = { |
| .name = "timer7_fck", |
| .clkdm_name = "l4ls_clkdm", |
| .parent = &sys_clkin_ck, |
| .init = &omap2_init_clksel_parent, |
| .clksel = timer2_to_7_clk_sel, |
| .clksel_reg = AM33XX_CLKSEL_TIMER7_CLK, |
| .clksel_mask = AM33XX_CLKSEL_0_1_MASK, |
| .ops = &clkops_null, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk cpsw_125mhz_gclk = { |
| .name = "cpsw_125mhz_gclk", |
| .clkdm_name = "cpsw_125mhz_clkdm", |
| .parent = &dpll_core_m5_ck, |
| .ops = &clkops_null, |
| .fixed_div = 2, |
| .recalc = &omap_fixed_divisor_recalc, |
| }; |
| |
| static const struct clksel cpsw_cpts_rft_clkmux_sel[] = { |
| { .parent = &dpll_core_m5_ck, .rates = div_1_0_rates }, |
| { .parent = &dpll_core_m4_ck, .rates = div_1_1_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk cpsw_cpts_rft_clk = { |
| .name = "cpsw_cpts_rft_clk", |
| .clkdm_name = "cpsw_125mhz_clkdm", |
| .parent = &dpll_core_m5_ck, |
| .clksel = cpsw_cpts_rft_clkmux_sel, |
| .clksel_reg = AM33XX_CM_CPTS_RFT_CLKSEL, |
| .clksel_mask = AM33XX_CLKSEL_0_0_MASK, |
| .ops = &clkops_null, |
| .recalc = &followparent_recalc, |
| }; |
| |
| /* gpio */ |
| static const struct clksel gpio0_dbclk_mux_sel[] = { |
| { .parent = &clk_rc32k_ck, .rates = div_1_0_rates }, |
| { .parent = &clk_32768_ck, .rates = div_1_1_rates }, |
| { .parent = &clkdiv32k_ick, .rates = div_1_2_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk gpio0_dbclk_mux_ck = { |
| .name = "gpio0_dbclk_mux_ck", |
| .clkdm_name = "l4_wkup_clkdm", |
| .parent = &clk_rc32k_ck, |
| .init = &omap2_init_clksel_parent, |
| .clksel = gpio0_dbclk_mux_sel, |
| .clksel_reg = AM33XX_CLKSEL_GPIO0_DBCLK, |
| .clksel_mask = AM33XX_CLKSEL_0_1_MASK, |
| .ops = &clkops_null, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static struct clk gpio0_dbclk = { |
| .name = "gpio0_dbclk", |
| .clkdm_name = "l4_wkup_clkdm", |
| .parent = &gpio0_dbclk_mux_ck, |
| .enable_reg = AM33XX_CM_WKUP_GPIO0_CLKCTRL, |
| .enable_bit = AM33XX_OPTFCLKEN_GPIO0_GDBCLK_SHIFT, |
| .ops = &clkops_omap2_dflt, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk gpio1_dbclk = { |
| .name = "gpio1_dbclk", |
| .clkdm_name = "l4ls_clkdm", |
| .parent = &clkdiv32k_ick, |
| .enable_reg = AM33XX_CM_PER_GPIO1_CLKCTRL, |
| .enable_bit = AM33XX_OPTFCLKEN_GPIO_1_GDBCLK_SHIFT, |
| .ops = &clkops_omap2_dflt, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk gpio2_dbclk = { |
| .name = "gpio2_dbclk", |
| .clkdm_name = "l4ls_clkdm", |
| .parent = &clkdiv32k_ick, |
| .enable_reg = AM33XX_CM_PER_GPIO2_CLKCTRL, |
| .enable_bit = AM33XX_OPTFCLKEN_GPIO_2_GDBCLK_SHIFT, |
| .ops = &clkops_omap2_dflt, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk gpio3_dbclk = { |
| .name = "gpio3_dbclk", |
| .clkdm_name = "l4ls_clkdm", |
| .parent = &clkdiv32k_ick, |
| .enable_reg = AM33XX_CM_PER_GPIO3_CLKCTRL, |
| .enable_bit = AM33XX_OPTFCLKEN_GPIO_3_GDBCLK_SHIFT, |
| .ops = &clkops_omap2_dflt, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static const struct clksel pruss_ocp_clk_mux_sel[] = { |
| { .parent = &l3_gclk, .rates = div_1_0_rates }, |
| { .parent = &dpll_disp_m2_ck, .rates = div_1_1_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk pruss_ocp_gclk = { |
| .name = "pruss_ocp_gclk", |
| .clkdm_name = "pruss_ocp_clkdm", |
| .parent = &l3_gclk, |
| .init = &omap2_init_clksel_parent, |
| .clksel = pruss_ocp_clk_mux_sel, |
| .clksel_reg = AM33XX_CLKSEL_PRUSS_OCP_CLK, |
| .clksel_mask = AM33XX_CLKSEL_0_0_MASK, |
| .ops = &clkops_null, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static const struct clksel lcd_clk_mux_sel[] = { |
| { .parent = &dpll_disp_m2_ck, .rates = div_1_0_rates }, |
| { .parent = &dpll_core_m5_ck, .rates = div_1_1_rates }, |
| { .parent = &dpll_per_m2_ck, .rates = div_1_2_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk lcd_gclk = { |
| .name = "lcd_gclk", |
| .clkdm_name = "lcdc_clkdm", |
| .parent = &dpll_disp_m2_ck, |
| .init = &omap2_init_clksel_parent, |
| .clksel = lcd_clk_mux_sel, |
| .clksel_reg = AM33XX_CLKSEL_LCDC_PIXEL_CLK, |
| .clksel_mask = AM33XX_CLKSEL_0_1_MASK, |
| .ops = &clkops_null, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static struct clk mmc_clk = { |
| .name = "mmc_clk", |
| .clkdm_name = "l4ls_clkdm", |
| .parent = &dpll_per_m2_ck, |
| .ops = &clkops_null, |
| .fixed_div = 2, |
| .recalc = &omap_fixed_divisor_recalc, |
| }; |
| |
| static struct clk mmc2_fck = { |
| .name = "mmc2_fck", |
| .clkdm_name = "l3s_clkdm", |
| .parent = &mmc_clk, |
| .ops = &clkops_null, |
| .recalc = &followparent_recalc, |
| }; |
| |
| static const struct clksel gfx_clksel_sel[] = { |
| { .parent = &dpll_core_m4_ck, .rates = div_1_0_rates }, |
| { .parent = &dpll_per_m2_ck, .rates = div_1_1_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk gfx_fclk_clksel_ck = { |
| .name = "gfx_fclk_clksel_ck", |
| .parent = &dpll_core_m4_ck, |
| .clksel = gfx_clksel_sel, |
| .ops = &clkops_null, |
| .clksel_reg = AM33XX_CLKSEL_GFX_FCLK, |
| .clksel_mask = AM33XX_CLKSEL_GFX_FCLK_MASK, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| static const struct clksel_rate div_1_0_2_1_rates[] = { |
| { .div = 1, .val = 0, .flags = RATE_IN_AM33XX }, |
| { .div = 2, .val = 1, .flags = RATE_IN_AM33XX }, |
| { .div = 0 }, |
| }; |
| |
| static const struct clksel gfx_div_sel[] = { |
| { .parent = &gfx_fclk_clksel_ck, .rates = div_1_0_2_1_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk gfx_fck_div_ck = { |
| .name = "gfx_fck_div_ck", |
| .clkdm_name = "gfx_l3_clkdm", |
| .parent = &gfx_fclk_clksel_ck, |
| .init = &omap2_init_clksel_parent, |
| .clksel = gfx_div_sel, |
| .clksel_reg = AM33XX_CLKSEL_GFX_FCLK, |
| .clksel_mask = AM33XX_CLKSEL_0_0_MASK, |
| .recalc = &omap2_clksel_recalc, |
| .round_rate = &omap2_clksel_round_rate, |
| .set_rate = &omap2_clksel_set_rate, |
| .ops = &clkops_null, |
| }; |
| |
| static const struct clksel sysclkout_pre_sel[] = { |
| { .parent = &clk_32768_ck, .rates = div_1_0_rates }, |
| { .parent = &l3_gclk, .rates = div_1_1_rates }, |
| { .parent = &dpll_ddr_m2_ck, .rates = div_1_2_rates }, |
| { .parent = &dpll_per_m2_ck, .rates = div_1_3_rates }, |
| { .parent = &lcd_gclk, .rates = div_1_4_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk sysclkout_pre_ck = { |
| .name = "sysclkout_pre_ck", |
| .parent = &clk_32768_ck, |
| .init = &omap2_init_clksel_parent, |
| .clksel = sysclkout_pre_sel, |
| .clksel_reg = AM33XX_CM_CLKOUT_CTRL, |
| .clksel_mask = AM33XX_CLKOUT2SOURCE_MASK, |
| .ops = &clkops_null, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| /* Divide by 8 clock rates with default clock is 1/1*/ |
| static const struct clksel_rate div8_rates[] = { |
| { .div = 1, .val = 0, .flags = RATE_IN_AM33XX }, |
| { .div = 2, .val = 1, .flags = RATE_IN_AM33XX }, |
| { .div = 3, .val = 2, .flags = RATE_IN_AM33XX }, |
| { .div = 4, .val = 3, .flags = RATE_IN_AM33XX }, |
| { .div = 5, .val = 4, .flags = RATE_IN_AM33XX }, |
| { .div = 6, .val = 5, .flags = RATE_IN_AM33XX }, |
| { .div = 7, .val = 6, .flags = RATE_IN_AM33XX }, |
| { .div = 8, .val = 7, .flags = RATE_IN_AM33XX }, |
| { .div = 0 }, |
| }; |
| |
| static const struct clksel clkout2_div[] = { |
| { .parent = &sysclkout_pre_ck, .rates = div8_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk clkout2_ck = { |
| .name = "clkout2_ck", |
| .parent = &sysclkout_pre_ck, |
| .ops = &clkops_omap2_dflt, |
| .clksel = clkout2_div, |
| .clksel_reg = AM33XX_CM_CLKOUT_CTRL, |
| .clksel_mask = AM33XX_CLKOUT2DIV_MASK, |
| .enable_reg = AM33XX_CM_CLKOUT_CTRL, |
| .enable_bit = AM33XX_CLKOUT2EN_SHIFT, |
| .recalc = &omap2_clksel_recalc, |
| .round_rate = &omap2_clksel_round_rate, |
| .set_rate = &omap2_clksel_set_rate, |
| }; |
| |
| static const struct clksel wdt_clkmux_sel[] = { |
| { .parent = &clk_rc32k_ck, .rates = div_1_0_rates }, |
| { .parent = &clkdiv32k_ick, .rates = div_1_1_rates }, |
| { .parent = NULL }, |
| }; |
| |
| static struct clk wdt1_fck = { |
| .name = "wdt1_fck", |
| .clkdm_name = "l4_wkup_clkdm", |
| .parent = &clk_rc32k_ck, |
| .init = &omap2_init_clksel_parent, |
| .clksel = wdt_clkmux_sel, |
| .clksel_reg = AM33XX_CLKSEL_WDT1_CLK, |
| .clksel_mask = AM33XX_CLKSEL_0_1_MASK, |
| .ops = &clkops_null, |
| .recalc = &omap2_clksel_recalc, |
| }; |
| |
| /* |
| * clkdev |
| */ |
| static struct omap_clk am33xx_clks[] = { |
| CLK(NULL, "clk_32768_ck", &clk_32768_ck, CK_AM33XX), |
| CLK(NULL, "clk_rc32k_ck", &clk_rc32k_ck, CK_AM33XX), |
| CLK(NULL, "virt_19200000_ck", &virt_19200000_ck, CK_AM33XX), |
| CLK(NULL, "virt_24000000_ck", &virt_24000000_ck, CK_AM33XX), |
| CLK(NULL, "virt_25000000_ck", &virt_25000000_ck, CK_AM33XX), |
| CLK(NULL, "virt_26000000_ck", &virt_26000000_ck, CK_AM33XX), |
| CLK(NULL, "sys_clkin_ck", &sys_clkin_ck, CK_AM33XX), |
| CLK(NULL, "tclkin_ck", &tclkin_ck, CK_AM33XX), |
| CLK(NULL, "dpll_core_ck", &dpll_core_ck, CK_AM33XX), |
| CLK(NULL, "dpll_core_x2_ck", &dpll_core_x2_ck, CK_AM33XX), |
| CLK(NULL, "dpll_core_m4_ck", &dpll_core_m4_ck, CK_AM33XX), |
| CLK(NULL, "dpll_core_m5_ck", &dpll_core_m5_ck, CK_AM33XX), |
| CLK(NULL, "dpll_core_m6_ck", &dpll_core_m6_ck, CK_AM33XX), |
| CLK(NULL, "dpll_mpu_ck", &dpll_mpu_ck, CK_AM33XX), |
| CLK(NULL, "dpll_mpu_m2_ck", &dpll_mpu_m2_ck, CK_AM33XX), |
| CLK(NULL, "dpll_ddr_ck", &dpll_ddr_ck, CK_AM33XX), |
| CLK(NULL, "dpll_ddr_m2_ck", &dpll_ddr_m2_ck, CK_AM33XX), |
| CLK(NULL, "dpll_ddr_m2_div2_ck", &dpll_ddr_m2_div2_ck, CK_AM33XX), |
| CLK(NULL, "dpll_disp_ck", &dpll_disp_ck, CK_AM33XX), |
| CLK(NULL, "dpll_disp_m2_ck", &dpll_disp_m2_ck, CK_AM33XX), |
| CLK(NULL, "dpll_per_ck", &dpll_per_ck, CK_AM33XX), |
| CLK(NULL, "dpll_per_m2_ck", &dpll_per_m2_ck, CK_AM33XX), |
| CLK(NULL, "dpll_per_m2_div4_wkupdm_ck", &dpll_per_m2_div4_wkupdm_ck, CK_AM33XX), |
| CLK(NULL, "dpll_per_m2_div4_ck", &dpll_per_m2_div4_ck, CK_AM33XX), |
| CLK(NULL, "adc_tsc_fck", &adc_tsc_fck, CK_AM33XX), |
| CLK(NULL, "cefuse_fck", &cefuse_fck, CK_AM33XX), |
| CLK(NULL, "clkdiv32k_ick", &clkdiv32k_ick, CK_AM33XX), |
| CLK(NULL, "dcan0_fck", &dcan0_fck, CK_AM33XX), |
| CLK("481cc000.d_can", NULL, &dcan0_fck, CK_AM33XX), |
| CLK(NULL, "dcan1_fck", &dcan1_fck, CK_AM33XX), |
| CLK("481d0000.d_can", NULL, &dcan1_fck, CK_AM33XX), |
| CLK(NULL, "debugss_ick", &debugss_ick, CK_AM33XX), |
| CLK(NULL, "pruss_ocp_gclk", &pruss_ocp_gclk, CK_AM33XX), |
| CLK("davinci-mcasp.0", NULL, &mcasp0_fck, CK_AM33XX), |
| CLK("davinci-mcasp.1", NULL, &mcasp1_fck, CK_AM33XX), |
| CLK("NULL", "mmc2_fck", &mmc2_fck, CK_AM33XX), |
| CLK(NULL, "mmu_fck", &mmu_fck, CK_AM33XX), |
| CLK(NULL, "smartreflex0_fck", &smartreflex0_fck, CK_AM33XX), |
| CLK(NULL, "smartreflex1_fck", &smartreflex1_fck, CK_AM33XX), |
| CLK(NULL, "timer1_fck", &timer1_fck, CK_AM33XX), |
| CLK(NULL, "timer2_fck", &timer2_fck, CK_AM33XX), |
| CLK(NULL, "timer3_fck", &timer3_fck, CK_AM33XX), |
| CLK(NULL, "timer4_fck", &timer4_fck, CK_AM33XX), |
| CLK(NULL, "timer5_fck", &timer5_fck, CK_AM33XX), |
| CLK(NULL, "timer6_fck", &timer6_fck, CK_AM33XX), |
| CLK(NULL, "timer7_fck", &timer7_fck, CK_AM33XX), |
| CLK(NULL, "usbotg_fck", &usbotg_fck, CK_AM33XX), |
| CLK(NULL, "ieee5000_fck", &ieee5000_fck, CK_AM33XX), |
| CLK(NULL, "wdt1_fck", &wdt1_fck, CK_AM33XX), |
| CLK(NULL, "l4_rtc_gclk", &l4_rtc_gclk, CK_AM33XX), |
| CLK(NULL, "l3_gclk", &l3_gclk, CK_AM33XX), |
| CLK(NULL, "dpll_core_m4_div2_ck", &dpll_core_m4_div2_ck, CK_AM33XX), |
| CLK(NULL, "l4hs_gclk", &l4hs_gclk, CK_AM33XX), |
| CLK(NULL, "l3s_gclk", &l3s_gclk, CK_AM33XX), |
| CLK(NULL, "l4fw_gclk", &l4fw_gclk, CK_AM33XX), |
| CLK(NULL, "l4ls_gclk", &l4ls_gclk, CK_AM33XX), |
| CLK(NULL, "clk_24mhz", &clk_24mhz, CK_AM33XX), |
| CLK(NULL, "sysclk_div_ck", &sysclk_div_ck, CK_AM33XX), |
| CLK(NULL, "cpsw_125mhz_gclk", &cpsw_125mhz_gclk, CK_AM33XX), |
| CLK(NULL, "cpsw_cpts_rft_clk", &cpsw_cpts_rft_clk, CK_AM33XX), |
| CLK(NULL, "gpio0_dbclk_mux_ck", &gpio0_dbclk_mux_ck, CK_AM33XX), |
| CLK(NULL, "gpio0_dbclk", &gpio0_dbclk, CK_AM33XX), |
| CLK(NULL, "gpio1_dbclk", &gpio1_dbclk, CK_AM33XX), |
| CLK(NULL, "gpio2_dbclk", &gpio2_dbclk, CK_AM33XX), |
| CLK(NULL, "gpio3_dbclk", &gpio3_dbclk, CK_AM33XX), |
| CLK(NULL, "lcd_gclk", &lcd_gclk, CK_AM33XX), |
| CLK(NULL, "mmc_clk", &mmc_clk, CK_AM33XX), |
| CLK(NULL, "gfx_fclk_clksel_ck", &gfx_fclk_clksel_ck, CK_AM33XX), |
| CLK(NULL, "gfx_fck_div_ck", &gfx_fck_div_ck, CK_AM33XX), |
| CLK(NULL, "sysclkout_pre_ck", &sysclkout_pre_ck, CK_AM33XX), |
| CLK(NULL, "clkout2_ck", &clkout2_ck, CK_AM33XX), |
| }; |
| |
| int __init am33xx_clk_init(void) |
| { |
| struct omap_clk *c; |
| u32 cpu_clkflg; |
| |
| if (soc_is_am33xx()) { |
| cpu_mask = RATE_IN_AM33XX; |
| cpu_clkflg = CK_AM33XX; |
| } |
| |
| clk_init(&omap2_clk_functions); |
| |
| for (c = am33xx_clks; c < am33xx_clks + ARRAY_SIZE(am33xx_clks); c++) |
| clk_preinit(c->lk.clk); |
| |
| for (c = am33xx_clks; c < am33xx_clks + ARRAY_SIZE(am33xx_clks); c++) { |
| if (c->cpu & cpu_clkflg) { |
| clkdev_add(&c->lk); |
| clk_register(c->lk.clk); |
| omap2_init_clk_clkdm(c->lk.clk); |
| } |
| } |
| |
| recalculate_root_clocks(); |
| |
| /* |
| * Only enable those clocks we will need, let the drivers |
| * enable other clocks as necessary |
| */ |
| clk_enable_init_clocks(); |
| |
| return 0; |
| } |
