Archipelago » qemu

/*

 * OMAP clocks.

 *

 * Copyright (C) 2006-2008 Andrzej Zaborowski  <balrog@zabor.org>

 *

 * Clocks data comes in part from arch/arm/mach-omap1/clock.h in Linux.

 *

 * 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; either version 2 of

 * the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License along

 * with this program; if not, see <http://www.gnu.org/licenses/>.

 */

#include "hw.h"

#include "omap.h"

struct clk {

    const char *name;

    const char *alias;

    struct clk *parent;

    struct clk *child1;

    struct clk *sibling;

#define ALWAYS_ENABLED                (1 << 0)

#define CLOCK_IN_OMAP310        (1 << 10)

#define CLOCK_IN_OMAP730        (1 << 11)

#define CLOCK_IN_OMAP1510        (1 << 12)

#define CLOCK_IN_OMAP16XX        (1 << 13)

#define CLOCK_IN_OMAP242X        (1 << 14)

#define CLOCK_IN_OMAP243X        (1 << 15)

#define CLOCK_IN_OMAP343X        (1 << 16)

    uint32_t flags;

    int id;

    int running;                /* Is currently ticking */

    int enabled;                /* Is enabled, regardless of its input clk */

    unsigned long rate;                /* Current rate (if .running) */

    unsigned int divisor;        /* Rate relative to input (if .enabled) */

    unsigned int multiplier;        /* Rate relative to input (if .enabled) */

    qemu_irq users[16];                /* Who to notify on change */

    int usecount;                /* Automatically idle when unused */

};

static struct clk xtal_osc12m = {

    .name        = "xtal_osc_12m",

    .rate        = 12000000,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,

};

static struct clk xtal_osc32k = {

    .name        = "xtal_osc_32k",

    .rate        = 32768,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |

            CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

};

static struct clk ck_ref = {

    .name        = "ck_ref",

    .alias        = "clkin",

    .parent        = &xtal_osc12m,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |

            ALWAYS_ENABLED,

};

/* If a dpll is disabled it becomes a bypass, child clocks don't stop */

static struct clk dpll1 = {

    .name        = "dpll1",

    .parent        = &ck_ref,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |

            ALWAYS_ENABLED,

};

static struct clk dpll2 = {

    .name        = "dpll2",

    .parent        = &ck_ref,

    .flags        = CLOCK_IN_OMAP310 | ALWAYS_ENABLED,

};

static struct clk dpll3 = {

    .name        = "dpll3",

    .parent        = &ck_ref,

    .flags        = CLOCK_IN_OMAP310 | ALWAYS_ENABLED,

};

static struct clk dpll4 = {

    .name        = "dpll4",

    .parent        = &ck_ref,

    .multiplier        = 4,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,

};

static struct clk apll = {

    .name        = "apll",

    .parent        = &ck_ref,

    .multiplier        = 48,

    .divisor        = 12,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,

};

static struct clk ck_48m = {

    .name        = "ck_48m",

    .parent        = &dpll4,        /* either dpll4 or apll */

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,

};

static struct clk ck_dpll1out = {

    .name        = "ck_dpll1out",

    .parent        = &dpll1,

    .flags        = CLOCK_IN_OMAP16XX,

};

static struct clk sossi_ck = {

    .name        = "ck_sossi",

    .parent        = &ck_dpll1out,

    .flags        = CLOCK_IN_OMAP16XX,

};

static struct clk clkm1 = {

    .name        = "clkm1",

    .alias        = "ck_gen1",

    .parent        = &dpll1,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |

            ALWAYS_ENABLED,

};

static struct clk clkm2 = {

    .name        = "clkm2",

    .alias        = "ck_gen2",

    .parent        = &dpll1,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |

            ALWAYS_ENABLED,

};

static struct clk clkm3 = {

    .name        = "clkm3",

    .alias        = "ck_gen3",

    .parent        = &dpll1,        /* either dpll1 or ck_ref */

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |

            ALWAYS_ENABLED,

};

static struct clk arm_ck = {

    .name        = "arm_ck",

    .alias        = "mpu_ck",

    .parent        = &clkm1,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |

            ALWAYS_ENABLED,

};

static struct clk armper_ck = {

    .name        = "armper_ck",

    .alias        = "mpuper_ck",

    .parent        = &clkm1,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,

};

static struct clk arm_gpio_ck = {

    .name        = "arm_gpio_ck",

    .alias        = "mpu_gpio_ck",

    .parent        = &clkm1,

    .divisor        = 1,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,

};

static struct clk armxor_ck = {

    .name        = "armxor_ck",

    .alias        = "mpuxor_ck",

    .parent        = &ck_ref,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,

};

static struct clk armtim_ck = {

    .name        = "armtim_ck",

    .alias        = "mputim_ck",

    .parent        = &ck_ref,        /* either CLKIN or DPLL1 */

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,

};

static struct clk armwdt_ck = {

    .name        = "armwdt_ck",

    .alias        = "mpuwd_ck",

    .parent        = &clkm1,

    .divisor        = 14,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |

            ALWAYS_ENABLED,

};

static struct clk arminth_ck16xx = {

    .name        = "arminth_ck",

    .parent        = &arm_ck,

    .flags        = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,

    /* Note: On 16xx the frequency can be divided by 2 by programming

     * ARM_CKCTL:ARM_INTHCK_SEL(14) to 1

     *

     * 1510 version is in TC clocks.

     */

};

static struct clk dsp_ck = {

    .name        = "dsp_ck",

    .parent        = &clkm2,

    .flags        = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,

};

static struct clk dspmmu_ck = {

    .name        = "dspmmu_ck",

    .parent        = &clkm2,

    .flags        = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |

            ALWAYS_ENABLED,

};

static struct clk dspper_ck = {

    .name        = "dspper_ck",

    .parent        = &clkm2,

    .flags        = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,

};

static struct clk dspxor_ck = {

    .name        = "dspxor_ck",

    .parent        = &ck_ref,

    .flags        = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,

};

static struct clk dsptim_ck = {

    .name        = "dsptim_ck",

    .parent        = &ck_ref,

    .flags        = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,

};

static struct clk tc_ck = {

    .name        = "tc_ck",

    .parent        = &clkm3,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |

            CLOCK_IN_OMAP730 | CLOCK_IN_OMAP310 |

            ALWAYS_ENABLED,

};

static struct clk arminth_ck15xx = {

    .name        = "arminth_ck",

    .parent        = &tc_ck,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED,

    /* Note: On 1510 the frequency follows TC_CK

     *

     * 16xx version is in MPU clocks.

     */

};

static struct clk tipb_ck = {

    /* No-idle controlled by "tc_ck" */

    .name        = "tipb_ck",

    .parent        = &tc_ck,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED,

};

static struct clk l3_ocpi_ck = {

    /* No-idle controlled by "tc_ck" */

    .name        = "l3_ocpi_ck",

    .parent        = &tc_ck,

    .flags        = CLOCK_IN_OMAP16XX,

};

static struct clk tc1_ck = {

    .name        = "tc1_ck",

    .parent        = &tc_ck,

    .flags        = CLOCK_IN_OMAP16XX,

};

static struct clk tc2_ck = {

    .name        = "tc2_ck",

    .parent        = &tc_ck,

    .flags        = CLOCK_IN_OMAP16XX,

};

static struct clk dma_ck = {

    /* No-idle controlled by "tc_ck" */

    .name        = "dma_ck",

    .parent        = &tc_ck,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |

            ALWAYS_ENABLED,

};

static struct clk dma_lcdfree_ck = {

    .name        = "dma_lcdfree_ck",

    .parent        = &tc_ck,

    .flags        = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,

};

static struct clk api_ck = {

    .name        = "api_ck",

    .alias        = "mpui_ck",

    .parent        = &tc_ck,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,

};

static struct clk lb_ck = {

    .name        = "lb_ck",

    .parent        = &tc_ck,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,

};

static struct clk lbfree_ck = {

    .name        = "lbfree_ck",

    .parent        = &tc_ck,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,

};

static struct clk hsab_ck = {

    .name        = "hsab_ck",

    .parent        = &tc_ck,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,

};

static struct clk rhea1_ck = {

    .name        = "rhea1_ck",

    .parent        = &tc_ck,

    .flags        = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,

};

static struct clk rhea2_ck = {

    .name        = "rhea2_ck",

    .parent        = &tc_ck,

    .flags        = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,

};

static struct clk lcd_ck_16xx = {

    .name        = "lcd_ck",

    .parent        = &clkm3,

    .flags        = CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP730,

};

static struct clk lcd_ck_1510 = {

    .name        = "lcd_ck",

    .parent        = &clkm3,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,

};

static struct clk uart1_1510 = {

    .name        = "uart1_ck",

    /* Direct from ULPD, no real parent */

    .parent        = &armper_ck,        /* either armper_ck or dpll4 */

    .rate        = 12000000,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED,

};

static struct clk uart1_16xx = {

    .name        = "uart1_ck",

    /* Direct from ULPD, no real parent */

    .parent        = &armper_ck,

    .rate        = 48000000,

    .flags        = CLOCK_IN_OMAP16XX,

};

static struct clk uart2_ck = {

    .name        = "uart2_ck",

    /* Direct from ULPD, no real parent */

    .parent        = &armper_ck,        /* either armper_ck or dpll4 */

    .rate        = 12000000,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310 |

            ALWAYS_ENABLED,

};

static struct clk uart3_1510 = {

    .name        = "uart3_ck",

    /* Direct from ULPD, no real parent */

    .parent        = &armper_ck,        /* either armper_ck or dpll4 */

    .rate        = 12000000,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310 | ALWAYS_ENABLED,

};

static struct clk uart3_16xx = {

    .name        = "uart3_ck",

    /* Direct from ULPD, no real parent */

    .parent        = &armper_ck,

    .rate        = 48000000,

    .flags        = CLOCK_IN_OMAP16XX,

};

static struct clk usb_clk0 = {        /* 6 MHz output on W4_USB_CLK0 */

    .name        = "usb_clk0",

    .alias        = "usb.clko",

    /* Direct from ULPD, no parent */

    .rate        = 6000000,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,

};

static struct clk usb_hhc_ck1510 = {

    .name        = "usb_hhc_ck",

    /* Direct from ULPD, no parent */

    .rate        = 48000000, /* Actually 2 clocks, 12MHz and 48MHz */

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP310,

};

static struct clk usb_hhc_ck16xx = {

    .name        = "usb_hhc_ck",

    /* Direct from ULPD, no parent */

    .rate        = 48000000,

    /* OTG_SYSCON_2.OTG_PADEN == 0 (not 1510-compatible) */

    .flags        = CLOCK_IN_OMAP16XX,

};

static struct clk usb_w2fc_mclk = {

    .name        = "usb_w2fc_mclk",

    .alias        = "usb_w2fc_ck",

    .parent        = &ck_48m,

    .rate        = 48000000,

    .flags        = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,

};

static struct clk mclk_1510 = {

    .name        = "mclk",

    /* Direct from ULPD, no parent. May be enabled by ext hardware. */

    .rate        = 12000000,

    .flags        = CLOCK_IN_OMAP1510,

};

static struct clk bclk_310 = {

    .name        = "bt_mclk_out",        /* Alias midi_mclk_out? */

    .parent        = &armper_ck,

    .flags        = CLOCK_IN_OMAP310,

};

static struct clk mclk_310 = {

    .name        = "com_mclk_out",

    .parent        = &armper_ck,

    .flags        = CLOCK_IN_OMAP310,

};

static struct clk mclk_16xx = {

    .name        = "mclk",

    /* Direct from ULPD, no parent. May be enabled by ext hardware. */

    .flags        = CLOCK_IN_OMAP16XX,

};

static struct clk bclk_1510 = {

    .name        = "bclk",

    /* Direct from ULPD, no parent. May be enabled by ext hardware. */

    .rate        = 12000000,

    .flags        = CLOCK_IN_OMAP1510,

};

static struct clk bclk_16xx = {

    .name        = "bclk",

    /* Direct from ULPD, no parent. May be enabled by ext hardware. */

    .flags        = CLOCK_IN_OMAP16XX,

};

static struct clk mmc1_ck = {

    .name        = "mmc_ck",

    .id                = 1,

    /* Functional clock is direct from ULPD, interface clock is ARMPER */

    .parent        = &armper_ck,        /* either armper_ck or dpll4 */

    .rate        = 48000000,

    .flags        = CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX | CLOCK_IN_OMAP310,

};

static struct clk mmc2_ck = {

    .name        = "mmc_ck",

    .id                = 2,

    /* Functional clock is direct from ULPD, interface clock is ARMPER */

    .parent        = &armper_ck,

    .rate        = 48000000,

    .flags        = CLOCK_IN_OMAP16XX,

};

static struct clk cam_mclk = {

    .name        = "cam.mclk",

    .flags        = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,

    .rate        = 12000000,

};

static struct clk cam_exclk = {

    .name        = "cam.exclk",

    .flags        = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,

    /* Either 12M from cam.mclk or 48M from dpll4 */

    .parent        = &cam_mclk,

};

static struct clk cam_lclk = {

    .name        = "cam.lclk",

    .flags        = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX,

};

static struct clk i2c_fck = {

    .name        = "i2c_fck",

    .id                = 1,

    .flags        = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |

            ALWAYS_ENABLED,

    .parent        = &armxor_ck,

};

static struct clk i2c_ick = {

    .name        = "i2c_ick",

    .id                = 1,

    .flags        = CLOCK_IN_OMAP16XX | ALWAYS_ENABLED,

    .parent        = &armper_ck,

};

static struct clk clk32k = {

    .name        = "clk32-kHz",

    .flags        = CLOCK_IN_OMAP310 | CLOCK_IN_OMAP1510 | CLOCK_IN_OMAP16XX |

            CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,

    .parent        = &xtal_osc32k,

};

static struct clk ref_clk = {

    .name        = "ref_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,

    .rate        = 12000000,        /* 12 MHz or 13 MHz or 19.2 MHz */

    /*.parent        = sys.xtalin */

};

static struct clk apll_96m = {

    .name        = "apll_96m",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,

    .rate        = 96000000,

    /*.parent        = ref_clk */

};

static struct clk apll_54m = {

    .name        = "apll_54m",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,

    .rate        = 54000000,

    /*.parent        = ref_clk */

};

static struct clk sys_clk = {

    .name        = "sys_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,

    .rate        = 32768,

    /*.parent        = sys.xtalin */

};

static struct clk sleep_clk = {

    .name        = "sleep_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,

    .rate        = 32768,

    /*.parent        = sys.xtalin */

};

static struct clk dpll_ck = {

    .name        = "dpll",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,

    .parent        = &ref_clk,

};

static struct clk dpll_x2_ck = {

    .name        = "dpll_x2",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,

    .parent        = &ref_clk,

};

static struct clk wdt1_sys_clk = {

    .name        = "wdt1_sys_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X | ALWAYS_ENABLED,

    .rate        = 32768,

    /*.parent        = sys.xtalin */

};

static struct clk func_96m_clk = {

    .name        = "func_96m_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .divisor        = 1,

    .parent        = &apll_96m,

};

static struct clk func_48m_clk = {

    .name        = "func_48m_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .divisor        = 2,

    .parent        = &apll_96m,

};

static struct clk func_12m_clk = {

    .name        = "func_12m_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .divisor        = 8,

    .parent        = &apll_96m,

};

static struct clk func_54m_clk = {

    .name        = "func_54m_clk",

    .flags        = CLOCK_IN_OMAP242X,

    .divisor        = 1,

    .parent        = &apll_54m,

};

static struct clk sys_clkout = {

    .name        = "clkout",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &sys_clk,

};

static struct clk sys_clkout2 = {

    .name        = "clkout2",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &sys_clk,

};

static struct clk core_clk = {

    .name        = "core_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &dpll_x2_ck,        /* Switchable between dpll_ck and clk32k */

};

static struct clk l3_clk = {

    .name        = "l3_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &core_clk,

};

static struct clk core_l4_iclk = {

    .name        = "core_l4_iclk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &l3_clk,

};

static struct clk wu_l4_iclk = {

    .name        = "wu_l4_iclk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &l3_clk,

};

static struct clk core_l3_iclk = {

    .name        = "core_l3_iclk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &core_clk,

};

static struct clk core_l4_usb_clk = {

    .name        = "core_l4_usb_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &l3_clk,

};

static struct clk wu_gpt1_clk = {

    .name        = "wu_gpt1_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &sys_clk,

};

static struct clk wu_32k_clk = {

    .name        = "wu_32k_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &sys_clk,

};

static struct clk uart1_fclk = {

    .name        = "uart1_fclk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &func_48m_clk,

};

static struct clk uart1_iclk = {

    .name        = "uart1_iclk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &core_l4_iclk,

};

static struct clk uart2_fclk = {

    .name        = "uart2_fclk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &func_48m_clk,

};

static struct clk uart2_iclk = {

    .name        = "uart2_iclk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &core_l4_iclk,

};

static struct clk uart3_fclk = {

    .name        = "uart3_fclk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &func_48m_clk,

};

static struct clk uart3_iclk = {

    .name        = "uart3_iclk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &core_l4_iclk,

};

static struct clk mpu_fclk = {

    .name        = "mpu_fclk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &core_clk,

};

static struct clk mpu_iclk = {

    .name        = "mpu_iclk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &core_clk,

};

static struct clk int_m_fclk = {

    .name        = "int_m_fclk",

    .alias        = "mpu_intc_fclk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &core_clk,

};

static struct clk int_m_iclk = {

    .name        = "int_m_iclk",

    .alias        = "mpu_intc_iclk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &core_clk,

};

static struct clk core_gpt2_clk = {

    .name        = "core_gpt2_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &sys_clk,

};

static struct clk core_gpt3_clk = {

    .name        = "core_gpt3_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &sys_clk,

};

static struct clk core_gpt4_clk = {

    .name        = "core_gpt4_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &sys_clk,

};

static struct clk core_gpt5_clk = {

    .name        = "core_gpt5_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &sys_clk,

};

static struct clk core_gpt6_clk = {

    .name        = "core_gpt6_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &sys_clk,

};

static struct clk core_gpt7_clk = {

    .name        = "core_gpt7_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &sys_clk,

};

static struct clk core_gpt8_clk = {

    .name        = "core_gpt8_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &sys_clk,

};

static struct clk core_gpt9_clk = {

    .name        = "core_gpt9_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &sys_clk,

};

static struct clk core_gpt10_clk = {

    .name        = "core_gpt10_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &sys_clk,

};

static struct clk core_gpt11_clk = {

    .name        = "core_gpt11_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &sys_clk,

};

static struct clk core_gpt12_clk = {

    .name        = "core_gpt12_clk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &sys_clk,

};

static struct clk mcbsp1_clk = {

    .name        = "mcbsp1_cg",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .divisor        = 2,

    .parent        = &func_96m_clk,

};

static struct clk mcbsp2_clk = {

    .name        = "mcbsp2_cg",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .divisor        = 2,

    .parent        = &func_96m_clk,

};

static struct clk emul_clk = {

    .name        = "emul_ck",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &func_54m_clk,

};

static struct clk sdma_fclk = {

    .name        = "sdma_fclk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &l3_clk,

};

static struct clk sdma_iclk = {

    .name        = "sdma_iclk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &core_l3_iclk, /* core_l4_iclk for the configuration port */

};

static struct clk i2c1_fclk = {

    .name        = "i2c1.fclk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &func_12m_clk,

    .divisor        = 1,

};

static struct clk i2c1_iclk = {

    .name        = "i2c1.iclk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &core_l4_iclk,

};

static struct clk i2c2_fclk = {

    .name        = "i2c2.fclk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &func_12m_clk,

    .divisor        = 1,

};

static struct clk i2c2_iclk = {

    .name        = "i2c2.iclk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &core_l4_iclk,

};

static struct clk gpio_dbclk[4] = {

    {

        .name        = "gpio1_dbclk",

        .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

        .parent        = &wu_32k_clk,

    }, {

        .name        = "gpio2_dbclk",

        .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

        .parent        = &wu_32k_clk,

    }, {

        .name        = "gpio3_dbclk",

        .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

        .parent        = &wu_32k_clk,

    }, {

        .name        = "gpio4_dbclk",

        .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

        .parent        = &wu_32k_clk,

    },

};

static struct clk gpio_iclk = {

    .name        = "gpio_iclk",

    .flags        = CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,

    .parent        = &wu_l4_iclk,

};

static struct clk mmc_fck = {

    .name        = "mmc_fclk",

    .flags        = CLOCK_IN_OMAP242X,

    .parent        = &func_96m_clk,

};

static struct clk mmc_ick = {