diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-omap2/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clock.h | 14 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clock33xx_data.c | 1105 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clock3xxx_data.c | 20 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clock44xx_data.c | 72 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/clock_common_data.c | 77 | ||||
| -rw-r--r-- | arch/arm/mach-omap2/io.c | 2 | ||||
| -rw-r--r-- | arch/arm/plat-omap/include/plat/clkdev_omap.h | 1 |
8 files changed, 1204 insertions, 88 deletions
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile index 240f1969f2a..3e7d54af4c9 100644 --- a/arch/arm/mach-omap2/Makefile +++ b/arch/arm/mach-omap2/Makefile @@ -157,6 +157,7 @@ obj-$(CONFIG_ARCH_OMAP3) += clkt_iclk.o obj-$(CONFIG_ARCH_OMAP4) += $(clock-common) clock44xx_data.o obj-$(CONFIG_ARCH_OMAP4) += dpll3xxx.o dpll44xx.o obj-$(CONFIG_SOC_AM33XX) += $(clock-common) dpll3xxx.o +obj-$(CONFIG_SOC_AM33XX) += clock33xx_data.o # OMAP2 clock rate set data (old "OPP" data) obj-$(CONFIG_SOC_OMAP2420) += opp2420_data.o diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h index a1bb23a2335..35ec5f3d9a7 100644 --- a/arch/arm/mach-omap2/clock.h +++ b/arch/arm/mach-omap2/clock.h @@ -155,4 +155,18 @@ extern const struct clkops clkops_omap3_noncore_dpll_ops; extern const struct clkops clkops_omap3_core_dpll_ops; extern const struct clkops clkops_omap4_dpllmx_ops; +/* clksel_rate blocks shared between OMAP44xx and AM33xx */ +extern const struct clksel_rate div_1_0_rates[]; +extern const struct clksel_rate div_1_1_rates[]; +extern const struct clksel_rate div_1_2_rates[]; +extern const struct clksel_rate div_1_3_rates[]; +extern const struct clksel_rate div_1_4_rates[]; +extern const struct clksel_rate div31_1to31_rates[]; + +/* clocks shared between various OMAP SoCs */ +extern struct clk virt_19200000_ck; +extern struct clk virt_26000000_ck; + +extern int am33xx_clk_init(void); + #endif diff --git a/arch/arm/mach-omap2/clock33xx_data.c b/arch/arm/mach-omap2/clock33xx_data.c new file mode 100644 index 00000000000..25bbcc7ca4d --- /dev/null +++ b/arch/arm/mach-omap2/clock33xx_data.c @@ -0,0 +1,1105 @@ +/* + * 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 <plat/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(NULL, "dcan1_fck", &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, "gpt1_fck", &timer1_fck, CK_AM33XX), + CLK(NULL, "gpt2_fck", &timer2_fck, CK_AM33XX), + CLK(NULL, "gpt3_fck", &timer3_fck, CK_AM33XX), + CLK(NULL, "gpt4_fck", &timer4_fck, CK_AM33XX), + CLK(NULL, "gpt5_fck", &timer5_fck, CK_AM33XX), + CLK(NULL, "gpt6_fck", &timer6_fck, CK_AM33XX), + CLK(NULL, "gpt7_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; +} diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index 7300982a8e0..095a133128e 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -93,18 +93,6 @@ static struct clk virt_16_8m_ck = { .rate = 16800000, }; -static struct clk virt_19_2m_ck = { - .name = "virt_19_2m_ck", - .ops = &clkops_null, - .rate = 19200000, -}; - -static struct clk virt_26m_ck = { - .name = "virt_26m_ck", - .ops = &clkops_null, - .rate = 26000000, -}; - static struct clk virt_38_4m_ck = { .name = "virt_38_4m_ck", .ops = &clkops_null, @@ -145,8 +133,8 @@ static const struct clksel osc_sys_clksel[] = { { .parent = &virt_12m_ck, .rates = osc_sys_12m_rates }, { .parent = &virt_13m_ck, .rates = osc_sys_13m_rates }, { .parent = &virt_16_8m_ck, .rates = osc_sys_16_8m_rates }, - { .parent = &virt_19_2m_ck, .rates = osc_sys_19_2m_rates }, - { .parent = &virt_26m_ck, .rates = osc_sys_26m_rates }, + { .parent = &virt_19200000_ck, .rates = osc_sys_19_2m_rates }, + { .parent = &virt_26000000_ck, .rates = osc_sys_26m_rates }, { .parent = &virt_38_4m_ck, .rates = osc_sys_38_4m_rates }, { .parent = NULL }, }; @@ -3230,8 +3218,8 @@ static struct omap_clk omap3xxx_clks[] = { CLK(NULL, "virt_12m_ck", &virt_12m_ck, CK_3XXX), CLK(NULL, "virt_13m_ck", &virt_13m_ck, CK_3XXX), CLK(NULL, "virt_16_8m_ck", &virt_16_8m_ck, CK_3430ES2PLUS | CK_AM35XX | CK_36XX), - CLK(NULL, "virt_19_2m_ck", &virt_19_2m_ck, CK_3XXX), - CLK(NULL, "virt_26m_ck", &virt_26m_ck, CK_3XXX), + CLK(NULL, "virt_19200000_ck", &virt_19200000_ck, CK_3XXX), + CLK(NULL, "virt_26000000_ck", &virt_26000000_ck, CK_3XXX), CLK(NULL, "virt_38_4m_ck", &virt_38_4m_ck, CK_3XXX), CLK(NULL, "osc_sys_ck", &osc_sys_ck, CK_3XXX), CLK(NULL, "sys_ck", &sys_ck, CK_3XXX), diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index 1b0b049fe44..d7f55e43b76 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -107,18 +107,6 @@ static struct clk virt_16800000_ck = { .rate = 16800000, }; -static struct clk virt_19200000_ck = { - .name = "virt_19200000_ck", - .ops = &clkops_null, - .rate = 19200000, -}; - -static struct clk virt_26000000_ck = { - .name = "virt_26000000_ck", - .ops = &clkops_null, - .rate = 26000000, -}; - static struct clk virt_27000000_ck = { .name = "virt_27000000_ck", .ops = &clkops_null, @@ -131,31 +119,6 @@ static struct clk virt_38400000_ck = { .rate = 38400000, }; -static const struct clksel_rate div_1_0_rates[] = { - { .div = 1, .val = 0, .flags = RATE_IN_4430 }, - { .div = 0 }, -}; - -static const struct clksel_rate div_1_1_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_4430 }, - { .div = 0 }, -}; - -static const struct clksel_rate div_1_2_rates[] = { - { .div = 1, .val = 2, .flags = RATE_IN_4430 }, - { .div = 0 }, -}; - -static const struct clksel_rate div_1_3_rates[] = { - { .div = 1, .val = 3, .flags = RATE_IN_4430 }, - { .div = 0 }, -}; - -static const struct clksel_rate div_1_4_rates[] = { - { .div = 1, .val = 4, .flags = RATE_IN_4430 }, - { .div = 0 }, -}; - static const struct clksel_rate div_1_5_rates[] = { { .div = 1, .val = 5, .flags = RATE_IN_4430 }, { .div = 0 }, @@ -289,41 +252,6 @@ static struct clk dpll_abe_x2_ck = { .recalc = &omap3_clkoutx2_recalc, }; -static const struct clksel_rate div31_1to31_rates[] = { - { .div = 1, .val = 1, .flags = RATE_IN_4430 }, - { .div = 2, .val = 2, .flags = RATE_IN_4430 }, - { .div = 3, .val = 3, .flags = RATE_IN_4430 }, - { .div = 4, .val = 4, .flags = RATE_IN_4430 }, - { .div = 5, .val = 5, .flags = RATE_IN_4430 }, - { .div = 6, .val = 6, .flags = RATE_IN_4430 }, - { .div = 7, .val = 7, .flags = RATE_IN_4430 }, - { .div = 8, .val = 8, .flags = RATE_IN_4430 }, - { .div = 9, .val = 9, .flags = RATE_IN_4430 }, - { .div = 10, .val = 10, .flags = RATE_IN_4430 }, - { .div = 11, .val = 11, .flags = RATE_IN_4430 }, - { .div = 12, .val = 12, .flags = RATE_IN_4430 }, - { .div = 13, .val = 13, .flags = RATE_IN_4430 }, - { .div = 14, .val = 14, .flags = RATE_IN_4430 }, - { .div = 15, .val = 15, .flags = RATE_IN_4430 }, - { .div = 16, .val = 16, .flags = RATE_IN_4430 }, - { .div = 17, .val = 17, .flags = RATE_IN_4430 }, - { .div = 18, .val = 18, .flags = RATE_IN_4430 }, - { .div = 19, .val = 19, .flags = RATE_IN_4430 }, - { .div = 20, .val = 20, .flags = RATE_IN_4430 }, - { .div = 21, .val = 21, .flags = RATE_IN_4430 }, - { .div = 22, .val = 22, .flags = RATE_IN_4430 }, - { .div = 23, .val = 23, .flags = RATE_IN_4430 }, - { .div = 24, .val = 24, .flags = RATE_IN_4430 }, - { .div = 25, .val = 25, .flags = RATE_IN_4430 }, - { .div = 26, .val = 26, .flags = RATE_IN_4430 }, - { .div = 27, .val = 27, .flags = RATE_IN_4430 }, - { .div = 28, .val = 28, .flags = RATE_IN_4430 }, - { .div = 29, .val = 29, .flags = RATE_IN_4430 }, - { .div = 30, .val = 30, .flags = RATE_IN_4430 }, - { .div = 31, .val = 31, .flags = RATE_IN_4430 }, - { .div = 0 }, -}; - static const struct clksel dpll_abe_m2x2_div[] = { { .parent = &dpll_abe_x2_ck, .rates = div31_1to31_rates }, { .parent = NULL }, diff --git a/arch/arm/mach-omap2/clock_common_data.c b/arch/arm/mach-omap2/clock_common_data.c index 6424d46be14..b9f3ba68148 100644 --- a/arch/arm/mach-omap2/clock_common_data.c +++ b/arch/arm/mach-omap2/clock_common_data.c @@ -43,3 +43,80 @@ const struct clksel_rate dsp_ick_rates[] = { { .div = 3, .val = 3, .flags = RATE_IN_243X }, { .div = 0 }, }; + + +/* clksel_rate blocks shared between OMAP44xx and AM33xx */ + +const struct clksel_rate div_1_0_rates[] = { + { .div = 1, .val = 0, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 0 }, +}; + +const struct clksel_rate div_1_1_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 0 }, +}; + +const struct clksel_rate div_1_2_rates[] = { + { .div = 1, .val = 2, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 0 }, +}; + +const struct clksel_rate div_1_3_rates[] = { + { .div = 1, .val = 3, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 0 }, +}; + +const struct clksel_rate div_1_4_rates[] = { + { .div = 1, .val = 4, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 0 }, +}; + +const struct clksel_rate div31_1to31_rates[] = { + { .div = 1, .val = 1, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 2, .val = 2, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 3, .val = 3, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 4, .val = 4, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 5, .val = 5, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 6, .val = 6, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 7, .val = 7, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 8, .val = 8, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 9, .val = 9, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 10, .val = 10, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 11, .val = 11, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 12, .val = 12, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 13, .val = 13, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 14, .val = 14, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 15, .val = 15, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 16, .val = 16, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 17, .val = 17, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 18, .val = 18, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 19, .val = 19, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 20, .val = 20, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 21, .val = 21, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 22, .val = 22, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 23, .val = 23, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 24, .val = 24, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 25, .val = 25, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 26, .val = 26, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 27, .val = 27, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 28, .val = 28, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 29, .val = 29, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 30, .val = 30, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 31, .val = 31, .flags = RATE_IN_4430 | RATE_IN_AM33XX }, + { .div = 0 }, +}; + +/* Clocks shared between various OMAP SoCs */ + +struct clk virt_19200000_ck = { + .name = "virt_19200000_ck", + .ops = &clkops_null, + .rate = 19200000, +}; + +struct clk virt_26000000_ck = { + .name = "virt_26000000_ck", + .ops = &clkops_null, + .rate = 26000000, +}; diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c index cb6c11cd8df..eb007d03ec9 100644 --- a/arch/arm/mach-omap2/io.c +++ b/arch/arm/mach-omap2/io.c @@ -38,6 +38,7 @@ #include "powerdomain.h" #include "clockdomain.h" #include "common.h" +#include "clock.h" #include "clock2xxx.h" #include "clock3xxx.h" #include "clock44xx.h" @@ -487,6 +488,7 @@ void __init am33xx_init_early(void) am33xx_voltagedomains_init(); am33xx_powerdomains_init(); am33xx_clockdomains_init(); + am33xx_clk_init(); } #endif diff --git a/arch/arm/plat-omap/include/plat/clkdev_omap.h b/arch/arm/plat-omap/include/plat/clkdev_omap.h index d0ed8c443a6..025d85a3ee8 100644 --- a/arch/arm/plat-omap/include/plat/clkdev_omap.h +++ b/arch/arm/plat-omap/include/plat/clkdev_omap.h @@ -39,6 +39,7 @@ struct omap_clk { #define CK_443X (1 << 11) #define CK_TI816X (1 << 12) #define CK_446X (1 << 13) +#define CK_AM33XX (1 << 14) /* AM33xx specific clocks */ #define CK_1710 (1 << 15) /* 1710 extra for rate selection */ |