spear1310_clock.c

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/*
 * arch/arm/mach-spear13xx/spear1310_clock.c
 *
 * SPEAr1310 machine clock framework source file
 *
 * Copyright (C) 2012 ST Microelectronics
 * Viresh Kumar <[email protected]>
 *
 * This file is licensed under the terms of the GNU General Public
 * License version 2. This program is licensed "as is" without any
 * warranty of any kind, whether express or implied.
 */

#include <linux/clk.h>
#include <linux/clkdev.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/of_platform.h>
#include <linux/spinlock_types.h>
#include <mach/spear.h>
#include "clk.h"

/* PLL related registers and bit values */
#define SPEAR1310_PLL_CFG           (VA_MISC_BASE + 0x210)
    /* PLL_CFG bit values */
    #define SPEAR1310_CLCD_SYNT_CLK_MASK        1
    #define SPEAR1310_CLCD_SYNT_CLK_SHIFT       31
    #define SPEAR1310_RAS_SYNT2_3_CLK_MASK      2
    #define SPEAR1310_RAS_SYNT2_3_CLK_SHIFT     29
    #define SPEAR1310_RAS_SYNT_CLK_MASK     2
    #define SPEAR1310_RAS_SYNT0_1_CLK_SHIFT     27
    #define SPEAR1310_PLL_CLK_MASK          2
    #define SPEAR1310_PLL3_CLK_SHIFT        24
    #define SPEAR1310_PLL2_CLK_SHIFT        22
    #define SPEAR1310_PLL1_CLK_SHIFT        20

#define SPEAR1310_PLL1_CTR          (VA_MISC_BASE + 0x214)
#define SPEAR1310_PLL1_FRQ          (VA_MISC_BASE + 0x218)
#define SPEAR1310_PLL2_CTR          (VA_MISC_BASE + 0x220)
#define SPEAR1310_PLL2_FRQ          (VA_MISC_BASE + 0x224)
#define SPEAR1310_PLL3_CTR          (VA_MISC_BASE + 0x22C)
#define SPEAR1310_PLL3_FRQ          (VA_MISC_BASE + 0x230)
#define SPEAR1310_PLL4_CTR          (VA_MISC_BASE + 0x238)
#define SPEAR1310_PLL4_FRQ          (VA_MISC_BASE + 0x23C)
#define SPEAR1310_PERIP_CLK_CFG         (VA_MISC_BASE + 0x244)
    /* PERIP_CLK_CFG bit values */
    #define SPEAR1310_GPT_OSC24_VAL         0
    #define SPEAR1310_GPT_APB_VAL           1
    #define SPEAR1310_GPT_CLK_MASK          1
    #define SPEAR1310_GPT3_CLK_SHIFT        11
    #define SPEAR1310_GPT2_CLK_SHIFT        10
    #define SPEAR1310_GPT1_CLK_SHIFT        9
    #define SPEAR1310_GPT0_CLK_SHIFT        8
    #define SPEAR1310_UART_CLK_PLL5_VAL     0
    #define SPEAR1310_UART_CLK_OSC24_VAL        1
    #define SPEAR1310_UART_CLK_SYNT_VAL     2
    #define SPEAR1310_UART_CLK_MASK         2
    #define SPEAR1310_UART_CLK_SHIFT        4

    #define SPEAR1310_AUX_CLK_PLL5_VAL      0
    #define SPEAR1310_AUX_CLK_SYNT_VAL      1
    #define SPEAR1310_CLCD_CLK_MASK         2
    #define SPEAR1310_CLCD_CLK_SHIFT        2
    #define SPEAR1310_C3_CLK_MASK           1
    #define SPEAR1310_C3_CLK_SHIFT          1

#define SPEAR1310_GMAC_CLK_CFG          (VA_MISC_BASE + 0x248)
    #define SPEAR1310_GMAC_PHY_IF_SEL_MASK      3
    #define SPEAR1310_GMAC_PHY_IF_SEL_SHIFT     4
    #define SPEAR1310_GMAC_PHY_CLK_MASK     1
    #define SPEAR1310_GMAC_PHY_CLK_SHIFT        3
    #define SPEAR1310_GMAC_PHY_INPUT_CLK_MASK   2
    #define SPEAR1310_GMAC_PHY_INPUT_CLK_SHIFT  1

#define SPEAR1310_I2S_CLK_CFG           (VA_MISC_BASE + 0x24C)
    /* I2S_CLK_CFG register mask */
    #define SPEAR1310_I2S_SCLK_X_MASK       0x1F
    #define SPEAR1310_I2S_SCLK_X_SHIFT      27
    #define SPEAR1310_I2S_SCLK_Y_MASK       0x1F
    #define SPEAR1310_I2S_SCLK_Y_SHIFT      22
    #define SPEAR1310_I2S_SCLK_EQ_SEL_SHIFT     21
    #define SPEAR1310_I2S_SCLK_SYNTH_ENB        20
    #define SPEAR1310_I2S_PRS1_CLK_X_MASK       0xFF
    #define SPEAR1310_I2S_PRS1_CLK_X_SHIFT      12
    #define SPEAR1310_I2S_PRS1_CLK_Y_MASK       0xFF
    #define SPEAR1310_I2S_PRS1_CLK_Y_SHIFT      4
    #define SPEAR1310_I2S_PRS1_EQ_SEL_SHIFT     3
    #define SPEAR1310_I2S_REF_SEL_MASK      1
    #define SPEAR1310_I2S_REF_SHIFT         2
    #define SPEAR1310_I2S_SRC_CLK_MASK      2
    #define SPEAR1310_I2S_SRC_CLK_SHIFT     0

#define SPEAR1310_C3_CLK_SYNT           (VA_MISC_BASE + 0x250)
#define SPEAR1310_UART_CLK_SYNT         (VA_MISC_BASE + 0x254)
#define SPEAR1310_GMAC_CLK_SYNT         (VA_MISC_BASE + 0x258)
#define SPEAR1310_SDHCI_CLK_SYNT        (VA_MISC_BASE + 0x25C)
#define SPEAR1310_CFXD_CLK_SYNT         (VA_MISC_BASE + 0x260)
#define SPEAR1310_ADC_CLK_SYNT          (VA_MISC_BASE + 0x264)
#define SPEAR1310_AMBA_CLK_SYNT         (VA_MISC_BASE + 0x268)
#define SPEAR1310_CLCD_CLK_SYNT         (VA_MISC_BASE + 0x270)
#define SPEAR1310_RAS_CLK_SYNT0         (VA_MISC_BASE + 0x280)
#define SPEAR1310_RAS_CLK_SYNT1         (VA_MISC_BASE + 0x288)
#define SPEAR1310_RAS_CLK_SYNT2         (VA_MISC_BASE + 0x290)
#define SPEAR1310_RAS_CLK_SYNT3         (VA_MISC_BASE + 0x298)
    /* Check Fractional synthesizer reg masks */

#define SPEAR1310_PERIP1_CLK_ENB        (VA_MISC_BASE + 0x300)
    /* PERIP1_CLK_ENB register masks */
    #define SPEAR1310_RTC_CLK_ENB           31
    #define SPEAR1310_ADC_CLK_ENB           30
    #define SPEAR1310_C3_CLK_ENB            29
    #define SPEAR1310_JPEG_CLK_ENB          28
    #define SPEAR1310_CLCD_CLK_ENB          27
    #define SPEAR1310_DMA_CLK_ENB           25
    #define SPEAR1310_GPIO1_CLK_ENB         24
    #define SPEAR1310_GPIO0_CLK_ENB         23
    #define SPEAR1310_GPT1_CLK_ENB          22
    #define SPEAR1310_GPT0_CLK_ENB          21
    #define SPEAR1310_I2S0_CLK_ENB          20
    #define SPEAR1310_I2S1_CLK_ENB          19
    #define SPEAR1310_I2C0_CLK_ENB          18
    #define SPEAR1310_SSP_CLK_ENB           17
    #define SPEAR1310_UART_CLK_ENB          15
    #define SPEAR1310_PCIE_SATA_2_CLK_ENB       14
    #define SPEAR1310_PCIE_SATA_1_CLK_ENB       13
    #define SPEAR1310_PCIE_SATA_0_CLK_ENB       12
    #define SPEAR1310_UOC_CLK_ENB           11
    #define SPEAR1310_UHC1_CLK_ENB          10
    #define SPEAR1310_UHC0_CLK_ENB          9
    #define SPEAR1310_GMAC_CLK_ENB          8
    #define SPEAR1310_CFXD_CLK_ENB          7
    #define SPEAR1310_SDHCI_CLK_ENB         6
    #define SPEAR1310_SMI_CLK_ENB           5
    #define SPEAR1310_FSMC_CLK_ENB          4
    #define SPEAR1310_SYSRAM0_CLK_ENB       3
    #define SPEAR1310_SYSRAM1_CLK_ENB       2
    #define SPEAR1310_SYSROM_CLK_ENB        1
    #define SPEAR1310_BUS_CLK_ENB           0

#define SPEAR1310_PERIP2_CLK_ENB        (VA_MISC_BASE + 0x304)
    /* PERIP2_CLK_ENB register masks */
    #define SPEAR1310_THSENS_CLK_ENB        8
    #define SPEAR1310_I2S_REF_PAD_CLK_ENB       7
    #define SPEAR1310_ACP_CLK_ENB           6
    #define SPEAR1310_GPT3_CLK_ENB          5
    #define SPEAR1310_GPT2_CLK_ENB          4
    #define SPEAR1310_KBD_CLK_ENB           3
    #define SPEAR1310_CPU_DBG_CLK_ENB       2
    #define SPEAR1310_DDR_CORE_CLK_ENB      1
    #define SPEAR1310_DDR_CTRL_CLK_ENB      0

#define SPEAR1310_RAS_CLK_ENB           (VA_MISC_BASE + 0x310)
    /* RAS_CLK_ENB register masks */
    #define SPEAR1310_SYNT3_CLK_ENB         17
    #define SPEAR1310_SYNT2_CLK_ENB         16
    #define SPEAR1310_SYNT1_CLK_ENB         15
    #define SPEAR1310_SYNT0_CLK_ENB         14
    #define SPEAR1310_PCLK3_CLK_ENB         13
    #define SPEAR1310_PCLK2_CLK_ENB         12
    #define SPEAR1310_PCLK1_CLK_ENB         11
    #define SPEAR1310_PCLK0_CLK_ENB         10
    #define SPEAR1310_PLL3_CLK_ENB          9
    #define SPEAR1310_PLL2_CLK_ENB          8
    #define SPEAR1310_C125M_PAD_CLK_ENB     7
    #define SPEAR1310_C30M_CLK_ENB          6
    #define SPEAR1310_C48M_CLK_ENB          5
    #define SPEAR1310_OSC_25M_CLK_ENB       4
    #define SPEAR1310_OSC_32K_CLK_ENB       3
    #define SPEAR1310_OSC_24M_CLK_ENB       2
    #define SPEAR1310_PCLK_CLK_ENB          1
    #define SPEAR1310_ACLK_CLK_ENB          0

/* RAS Area Control Register */
#define SPEAR1310_RAS_CTRL_REG0         (VA_SPEAR1310_RAS_BASE + 0x000)
    #define SPEAR1310_SSP1_CLK_MASK         3
    #define SPEAR1310_SSP1_CLK_SHIFT        26
    #define SPEAR1310_TDM_CLK_MASK          1
    #define SPEAR1310_TDM2_CLK_SHIFT        24
    #define SPEAR1310_TDM1_CLK_SHIFT        23
    #define SPEAR1310_I2C_CLK_MASK          1
    #define SPEAR1310_I2C7_CLK_SHIFT        22
    #define SPEAR1310_I2C6_CLK_SHIFT        21
    #define SPEAR1310_I2C5_CLK_SHIFT        20
    #define SPEAR1310_I2C4_CLK_SHIFT        19
    #define SPEAR1310_I2C3_CLK_SHIFT        18
    #define SPEAR1310_I2C2_CLK_SHIFT        17
    #define SPEAR1310_I2C1_CLK_SHIFT        16
    #define SPEAR1310_GPT64_CLK_MASK        1
    #define SPEAR1310_GPT64_CLK_SHIFT       15
    #define SPEAR1310_RAS_UART_CLK_MASK     1
    #define SPEAR1310_UART5_CLK_SHIFT       14
    #define SPEAR1310_UART4_CLK_SHIFT       13
    #define SPEAR1310_UART3_CLK_SHIFT       12
    #define SPEAR1310_UART2_CLK_SHIFT       11
    #define SPEAR1310_UART1_CLK_SHIFT       10
    #define SPEAR1310_PCI_CLK_MASK          1
    #define SPEAR1310_PCI_CLK_SHIFT         0

#define SPEAR1310_RAS_CTRL_REG1         (VA_SPEAR1310_RAS_BASE + 0x004)
    #define SPEAR1310_PHY_CLK_MASK          0x3
    #define SPEAR1310_RMII_PHY_CLK_SHIFT        0
    #define SPEAR1310_SMII_RGMII_PHY_CLK_SHIFT  2

#define SPEAR1310_RAS_SW_CLK_CTRL       (VA_SPEAR1310_RAS_BASE + 0x0148)
    #define SPEAR1310_CAN1_CLK_ENB          25
    #define SPEAR1310_CAN0_CLK_ENB          24
    #define SPEAR1310_GPT64_CLK_ENB         23
    #define SPEAR1310_SSP1_CLK_ENB          22
    #define SPEAR1310_I2C7_CLK_ENB          21
    #define SPEAR1310_I2C6_CLK_ENB          20
    #define SPEAR1310_I2C5_CLK_ENB          19
    #define SPEAR1310_I2C4_CLK_ENB          18
    #define SPEAR1310_I2C3_CLK_ENB          17
    #define SPEAR1310_I2C2_CLK_ENB          16
    #define SPEAR1310_I2C1_CLK_ENB          15
    #define SPEAR1310_UART5_CLK_ENB         14
    #define SPEAR1310_UART4_CLK_ENB         13
    #define SPEAR1310_UART3_CLK_ENB         12
    #define SPEAR1310_UART2_CLK_ENB         11
    #define SPEAR1310_UART1_CLK_ENB         10
    #define SPEAR1310_RS485_1_CLK_ENB       9
    #define SPEAR1310_RS485_0_CLK_ENB       8
    #define SPEAR1310_TDM2_CLK_ENB          7
    #define SPEAR1310_TDM1_CLK_ENB          6
    #define SPEAR1310_PCI_CLK_ENB           5
    #define SPEAR1310_GMII_CLK_ENB          4
    #define SPEAR1310_MII2_CLK_ENB          3
    #define SPEAR1310_MII1_CLK_ENB          2
    #define SPEAR1310_MII0_CLK_ENB          1
    #define SPEAR1310_ESRAM_CLK_ENB         0

static DEFINE_SPINLOCK(_lock);

/* pll rate configuration table, in ascending order of rates */
static struct pll_rate_tbl pll_rtbl[] = {
    /* PCLK 24MHz */
    {.mode = 0, .m = 0x83, .n = 0x04, .p = 0x5}, /* vco 1572, pll 49.125 MHz */
    {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x3}, /* vco 1000, pll 125 MHz */
    {.mode = 0, .m = 0x64, .n = 0x06, .p = 0x1}, /* vco 800, pll 400 MHz */
    {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x1}, /* vco 1000, pll 500 MHz */
    {.mode = 0, .m = 0xA6, .n = 0x06, .p = 0x1}, /* vco 1328, pll 664 MHz */
    {.mode = 0, .m = 0xC8, .n = 0x06, .p = 0x1}, /* vco 1600, pll 800 MHz */
    {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x0}, /* vco 1, pll 1 GHz */
};

/* vco-pll4 rate configuration table, in ascending order of rates */
static struct pll_rate_tbl pll4_rtbl[] = {
    {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x2}, /* vco 1000, pll 250 MHz */
    {.mode = 0, .m = 0xA6, .n = 0x06, .p = 0x2}, /* vco 1328, pll 332 MHz */
    {.mode = 0, .m = 0xC8, .n = 0x06, .p = 0x2}, /* vco 1600, pll 400 MHz */
    {.mode = 0, .m = 0x7D, .n = 0x06, .p = 0x0}, /* vco 1, pll 1 GHz */
};

/* aux rate configuration table, in ascending order of rates */
static struct aux_rate_tbl aux_rtbl[] = {
    /* For VCO1div2 = 500 MHz */
    {.xscale = 10, .yscale = 204, .eq = 0}, /* 12.29 MHz */
    {.xscale = 4, .yscale = 21, .eq = 0}, /* 48 MHz */
    {.xscale = 2, .yscale = 6, .eq = 0}, /* 83 MHz */
    {.xscale = 2, .yscale = 4, .eq = 0}, /* 125 MHz */
    {.xscale = 1, .yscale = 3, .eq = 1}, /* 166 MHz */
    {.xscale = 1, .yscale = 2, .eq = 1}, /* 250 MHz */
};

/* gmac rate configuration table, in ascending order of rates */
static struct aux_rate_tbl gmac_rtbl[] = {
    /* For gmac phy input clk */
    {.xscale = 2, .yscale = 6, .eq = 0}, /* divided by 6 */
    {.xscale = 2, .yscale = 4, .eq = 0}, /* divided by 4 */
    {.xscale = 1, .yscale = 3, .eq = 1}, /* divided by 3 */
    {.xscale = 1, .yscale = 2, .eq = 1}, /* divided by 2 */
};

/* clcd rate configuration table, in ascending order of rates */
static struct frac_rate_tbl clcd_rtbl[] = {
    {.div = 0x14000}, /* 25 Mhz , for vc01div4 = 250 MHz*/
    {.div = 0x1284B}, /* 27 Mhz , for vc01div4 = 250 MHz*/
    {.div = 0x0D8D3}, /* 58 Mhz , for vco1div4 = 393 MHz */
    {.div = 0x0B72C}, /* 58 Mhz , for vco1div4 = 332 MHz */
    {.div = 0x089EE}, /* 58 Mhz , for vc01div4 = 250 MHz*/
    {.div = 0x06f1C}, /* 72 Mhz , for vc01div4 = 250 MHz*/
    {.div = 0x06E58}, /* 58 Mhz , for vco1div4 = 200 MHz */
    {.div = 0x06c1B}, /* 74 Mhz , for vc01div4 = 250 MHz*/
    {.div = 0x04A12}, /* 108 Mhz , for vc01div4 = 250 MHz*/
    {.div = 0x0378E}, /* 144 Mhz , for vc01div4 = 250 MHz*/
};

/* i2s prescaler1 masks */
static struct aux_clk_masks i2s_prs1_masks = {
    .eq_sel_mask = AUX_EQ_SEL_MASK,
    .eq_sel_shift = SPEAR1310_I2S_PRS1_EQ_SEL_SHIFT,
    .eq1_mask = AUX_EQ1_SEL,
    .eq2_mask = AUX_EQ2_SEL,
    .xscale_sel_mask = SPEAR1310_I2S_PRS1_CLK_X_MASK,
    .xscale_sel_shift = SPEAR1310_I2S_PRS1_CLK_X_SHIFT,
    .yscale_sel_mask = SPEAR1310_I2S_PRS1_CLK_Y_MASK,
    .yscale_sel_shift = SPEAR1310_I2S_PRS1_CLK_Y_SHIFT,
};

/* i2s sclk (bit clock) syynthesizers masks */
static struct aux_clk_masks i2s_sclk_masks = {
    .eq_sel_mask = AUX_EQ_SEL_MASK,
    .eq_sel_shift = SPEAR1310_I2S_SCLK_EQ_SEL_SHIFT,
    .eq1_mask = AUX_EQ1_SEL,
    .eq2_mask = AUX_EQ2_SEL,
    .xscale_sel_mask = SPEAR1310_I2S_SCLK_X_MASK,
    .xscale_sel_shift = SPEAR1310_I2S_SCLK_X_SHIFT,
    .yscale_sel_mask = SPEAR1310_I2S_SCLK_Y_MASK,
    .yscale_sel_shift = SPEAR1310_I2S_SCLK_Y_SHIFT,
    .enable_bit = SPEAR1310_I2S_SCLK_SYNTH_ENB,
};

/* i2s prs1 aux rate configuration table, in ascending order of rates */
static struct aux_rate_tbl i2s_prs1_rtbl[] = {
    /* For parent clk = 49.152 MHz */
    {.xscale = 1, .yscale = 2, .eq = 0}, /* 12.288 MHz */
};

/* i2s sclk aux rate configuration table, in ascending order of rates */
static struct aux_rate_tbl i2s_sclk_rtbl[] = {
    /* For i2s_ref_clk = 12.288MHz */
    {.xscale = 1, .yscale = 4, .eq = 0}, /* 1.53 MHz */
    {.xscale = 1, .yscale = 2, .eq = 0}, /* 3.07 Mhz */
};

/* adc rate configuration table, in ascending order of rates */
/* possible adc range is 2.5 MHz to 20 MHz. */
static struct aux_rate_tbl adc_rtbl[] = {
    /* For ahb = 166.67 MHz */
    {.xscale = 1, .yscale = 31, .eq = 0}, /* 2.68 MHz */
    {.xscale = 2, .yscale = 21, .eq = 0}, /* 7.94 MHz */
    {.xscale = 4, .yscale = 21, .eq = 0}, /* 15.87 MHz */
    {.xscale = 10, .yscale = 42, .eq = 0}, /* 19.84 MHz */
};

/* General synth rate configuration table, in ascending order of rates */
static struct frac_rate_tbl gen_rtbl[] = {
    /* For vco1div4 = 250 MHz */
    {.div = 0x14000}, /* 25 MHz */
    {.div = 0x0A000}, /* 50 MHz */
    {.div = 0x05000}, /* 100 MHz */
    {.div = 0x02000}, /* 250 MHz */
};

/* clock parents */
static const char *vco_parents[] = { "osc_24m_clk", "osc_25m_clk", };
static const char *gpt_parents[] = { "osc_24m_clk", "apb_clk", };
static const char *uart0_parents[] = { "pll5_clk", "uart_syn_gclk", };
static const char *c3_parents[] = { "pll5_clk", "c3_syn_gclk", };
static const char *gmac_phy_input_parents[] = { "gmii_pad_clk", "pll2_clk",
    "osc_25m_clk", };
static const char *gmac_phy_parents[] = { "phy_input_mclk", "phy_syn_gclk", };
static const char *clcd_synth_parents[] = { "vco1div4_clk", "pll2_clk", };
static const char *clcd_pixel_parents[] = { "pll5_clk", "clcd_syn_clk", };
static const char *i2s_src_parents[] = { "vco1div2_clk", "none", "pll3_clk",
    "i2s_src_pad_clk", };
static const char *i2s_ref_parents[] = { "i2s_src_mclk", "i2s_prs1_clk", };
static const char *gen_synth0_1_parents[] = { "vco1div4_clk", "vco3div2_clk",
    "pll3_clk", };
static const char *gen_synth2_3_parents[] = { "vco1div4_clk", "vco3div2_clk",
    "pll2_clk", };
static const char *rmii_phy_parents[] = { "ras_tx50_clk", "none",
    "ras_pll2_clk", "ras_syn0_clk", };
static const char *smii_rgmii_phy_parents[] = { "none", "ras_tx125_clk",
    "ras_pll2_clk", "ras_syn0_clk", };
static const char *uart_parents[] = { "ras_apb_clk", "gen_syn3_clk", };
static const char *i2c_parents[] = { "ras_apb_clk", "gen_syn1_clk", };
static const char *ssp1_parents[] = { "ras_apb_clk", "gen_syn1_clk",
    "ras_plclk0_clk", };
static const char *pci_parents[] = { "ras_pll3_clk", "gen_syn2_clk", };
static const char *tdm_parents[] = { "ras_pll3_clk", "gen_syn1_clk", };

void __init spear1310_clk_init(void)
{
    struct clk *clk, *clk1;

    clk = clk_register_fixed_rate(NULL, "apb_pclk", NULL, CLK_IS_ROOT, 0);
    clk_register_clkdev(clk, "apb_pclk", NULL);

    clk = clk_register_fixed_rate(NULL, "osc_32k_clk", NULL, CLK_IS_ROOT,
            32000);
    clk_register_clkdev(clk, "osc_32k_clk", NULL);

    clk = clk_register_fixed_rate(NULL, "osc_24m_clk", NULL, CLK_IS_ROOT,
            24000000);
    clk_register_clkdev(clk, "osc_24m_clk", NULL);

    clk = clk_register_fixed_rate(NULL, "osc_25m_clk", NULL, CLK_IS_ROOT,
            25000000);
    clk_register_clkdev(clk, "osc_25m_clk", NULL);

    clk = clk_register_fixed_rate(NULL, "gmii_pad_clk", NULL, CLK_IS_ROOT,
            125000000);
    clk_register_clkdev(clk, "gmii_pad_clk", NULL);

    clk = clk_register_fixed_rate(NULL, "i2s_src_pad_clk", NULL,
            CLK_IS_ROOT, 12288000);
    clk_register_clkdev(clk, "i2s_src_pad_clk", NULL);

    /* clock derived from 32 KHz osc clk */
    clk = clk_register_gate(NULL, "rtc-spear", "osc_32k_clk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_RTC_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "fc900000.rtc");

    /* clock derived from 24 or 25 MHz osc clk */
    /* vco-pll */
    clk = clk_register_mux(NULL, "vco1_mclk", vco_parents,
            ARRAY_SIZE(vco_parents), 0, SPEAR1310_PLL_CFG,
            SPEAR1310_PLL1_CLK_SHIFT, SPEAR1310_PLL_CLK_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "vco1_mclk", NULL);
    clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "vco1_mclk",
            0, SPEAR1310_PLL1_CTR, SPEAR1310_PLL1_FRQ, pll_rtbl,
            ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
    clk_register_clkdev(clk, "vco1_clk", NULL);
    clk_register_clkdev(clk1, "pll1_clk", NULL);

    clk = clk_register_mux(NULL, "vco2_mclk", vco_parents,
            ARRAY_SIZE(vco_parents), 0, SPEAR1310_PLL_CFG,
            SPEAR1310_PLL2_CLK_SHIFT, SPEAR1310_PLL_CLK_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "vco2_mclk", NULL);
    clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "vco2_mclk",
            0, SPEAR1310_PLL2_CTR, SPEAR1310_PLL2_FRQ, pll_rtbl,
            ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
    clk_register_clkdev(clk, "vco2_clk", NULL);
    clk_register_clkdev(clk1, "pll2_clk", NULL);

    clk = clk_register_mux(NULL, "vco3_mclk", vco_parents,
            ARRAY_SIZE(vco_parents), 0, SPEAR1310_PLL_CFG,
            SPEAR1310_PLL3_CLK_SHIFT, SPEAR1310_PLL_CLK_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "vco3_mclk", NULL);
    clk = clk_register_vco_pll("vco3_clk", "pll3_clk", NULL, "vco3_mclk",
            0, SPEAR1310_PLL3_CTR, SPEAR1310_PLL3_FRQ, pll_rtbl,
            ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL);
    clk_register_clkdev(clk, "vco3_clk", NULL);
    clk_register_clkdev(clk1, "pll3_clk", NULL);

    clk = clk_register_vco_pll("vco4_clk", "pll4_clk", NULL, "osc_24m_clk",
            0, SPEAR1310_PLL4_CTR, SPEAR1310_PLL4_FRQ, pll4_rtbl,
            ARRAY_SIZE(pll4_rtbl), &_lock, &clk1, NULL);
    clk_register_clkdev(clk, "vco4_clk", NULL);
    clk_register_clkdev(clk1, "pll4_clk", NULL);

    clk = clk_register_fixed_rate(NULL, "pll5_clk", "osc_24m_clk", 0,
            48000000);
    clk_register_clkdev(clk, "pll5_clk", NULL);

    clk = clk_register_fixed_rate(NULL, "pll6_clk", "osc_25m_clk", 0,
            25000000);
    clk_register_clkdev(clk, "pll6_clk", NULL);

    /* vco div n clocks */
    clk = clk_register_fixed_factor(NULL, "vco1div2_clk", "vco1_clk", 0, 1,
            2);
    clk_register_clkdev(clk, "vco1div2_clk", NULL);

    clk = clk_register_fixed_factor(NULL, "vco1div4_clk", "vco1_clk", 0, 1,
            4);
    clk_register_clkdev(clk, "vco1div4_clk", NULL);

    clk = clk_register_fixed_factor(NULL, "vco2div2_clk", "vco2_clk", 0, 1,
            2);
    clk_register_clkdev(clk, "vco2div2_clk", NULL);

    clk = clk_register_fixed_factor(NULL, "vco3div2_clk", "vco3_clk", 0, 1,
            2);
    clk_register_clkdev(clk, "vco3div2_clk", NULL);

    /* peripherals */
    clk_register_fixed_factor(NULL, "thermal_clk", "osc_24m_clk", 0, 1,
            128);
    clk = clk_register_gate(NULL, "thermal_gclk", "thermal_clk", 0,
            SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_THSENS_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "spear_thermal");

    /* clock derived from pll4 clk */
    clk = clk_register_fixed_factor(NULL, "ddr_clk", "pll4_clk", 0, 1,
            1);
    clk_register_clkdev(clk, "ddr_clk", NULL);

    /* clock derived from pll1 clk */
    clk = clk_register_fixed_factor(NULL, "cpu_clk", "pll1_clk", 0, 1, 2);
    clk_register_clkdev(clk, "cpu_clk", NULL);

    clk = clk_register_fixed_factor(NULL, "wdt_clk", "cpu_clk", 0, 1,
            2);
    clk_register_clkdev(clk, NULL, "ec800620.wdt");

    clk = clk_register_fixed_factor(NULL, "ahb_clk", "pll1_clk", 0, 1,
            6);
    clk_register_clkdev(clk, "ahb_clk", NULL);

    clk = clk_register_fixed_factor(NULL, "apb_clk", "pll1_clk", 0, 1,
            12);
    clk_register_clkdev(clk, "apb_clk", NULL);

    /* gpt clocks */
    clk = clk_register_mux(NULL, "gpt0_mclk", gpt_parents,
            ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG,
            SPEAR1310_GPT0_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "gpt0_mclk", NULL);
    clk = clk_register_gate(NULL, "gpt0_clk", "gpt0_mclk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPT0_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "gpt0");

    clk = clk_register_mux(NULL, "gpt1_mclk", gpt_parents,
            ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG,
            SPEAR1310_GPT1_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "gpt1_mclk", NULL);
    clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mclk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPT1_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "gpt1");

    clk = clk_register_mux(NULL, "gpt2_mclk", gpt_parents,
            ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG,
            SPEAR1310_GPT2_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "gpt2_mclk", NULL);
    clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mclk", 0,
            SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_GPT2_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "gpt2");

    clk = clk_register_mux(NULL, "gpt3_mclk", gpt_parents,
            ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG,
            SPEAR1310_GPT3_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "gpt3_mclk", NULL);
    clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mclk", 0,
            SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_GPT3_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "gpt3");

    /* others */
    clk = clk_register_aux("uart_syn_clk", "uart_syn_gclk", "vco1div2_clk",
            0, SPEAR1310_UART_CLK_SYNT, NULL, aux_rtbl,
            ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
    clk_register_clkdev(clk, "uart_syn_clk", NULL);
    clk_register_clkdev(clk1, "uart_syn_gclk", NULL);

    clk = clk_register_mux(NULL, "uart0_mclk", uart0_parents,
            ARRAY_SIZE(uart0_parents), 0, SPEAR1310_PERIP_CLK_CFG,
            SPEAR1310_UART_CLK_SHIFT, SPEAR1310_UART_CLK_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "uart0_mclk", NULL);

    clk = clk_register_gate(NULL, "uart0_clk", "uart0_mclk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UART_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "e0000000.serial");

    clk = clk_register_aux("sdhci_syn_clk", "sdhci_syn_gclk",
            "vco1div2_clk", 0, SPEAR1310_SDHCI_CLK_SYNT, NULL,
            aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
    clk_register_clkdev(clk, "sdhci_syn_clk", NULL);
    clk_register_clkdev(clk1, "sdhci_syn_gclk", NULL);

    clk = clk_register_gate(NULL, "sdhci_clk", "sdhci_syn_gclk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SDHCI_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "b3000000.sdhci");

    clk = clk_register_aux("cfxd_syn_clk", "cfxd_syn_gclk", "vco1div2_clk",
            0, SPEAR1310_CFXD_CLK_SYNT, NULL, aux_rtbl,
            ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
    clk_register_clkdev(clk, "cfxd_syn_clk", NULL);
    clk_register_clkdev(clk1, "cfxd_syn_gclk", NULL);

    clk = clk_register_gate(NULL, "cfxd_clk", "cfxd_syn_gclk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_CFXD_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "b2800000.cf");
    clk_register_clkdev(clk, NULL, "arasan_xd");

    clk = clk_register_aux("c3_syn_clk", "c3_syn_gclk", "vco1div2_clk",
            0, SPEAR1310_C3_CLK_SYNT, NULL, aux_rtbl,
            ARRAY_SIZE(aux_rtbl), &_lock, &clk1);
    clk_register_clkdev(clk, "c3_syn_clk", NULL);
    clk_register_clkdev(clk1, "c3_syn_gclk", NULL);

    clk = clk_register_mux(NULL, "c3_mclk", c3_parents,
            ARRAY_SIZE(c3_parents), 0, SPEAR1310_PERIP_CLK_CFG,
            SPEAR1310_C3_CLK_SHIFT, SPEAR1310_C3_CLK_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "c3_mclk", NULL);

    clk = clk_register_gate(NULL, "c3_clk", "c3_mclk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_C3_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "c3");

    /* gmac */
    clk = clk_register_mux(NULL, "phy_input_mclk", gmac_phy_input_parents,
            ARRAY_SIZE(gmac_phy_input_parents), 0,
            SPEAR1310_GMAC_CLK_CFG,
            SPEAR1310_GMAC_PHY_INPUT_CLK_SHIFT,
            SPEAR1310_GMAC_PHY_INPUT_CLK_MASK, 0, &_lock);
    clk_register_clkdev(clk, "phy_input_mclk", NULL);

    clk = clk_register_aux("phy_syn_clk", "phy_syn_gclk", "phy_input_mclk",
            0, SPEAR1310_GMAC_CLK_SYNT, NULL, gmac_rtbl,
            ARRAY_SIZE(gmac_rtbl), &_lock, &clk1);
    clk_register_clkdev(clk, "phy_syn_clk", NULL);
    clk_register_clkdev(clk1, "phy_syn_gclk", NULL);

    clk = clk_register_mux(NULL, "phy_mclk", gmac_phy_parents,
            ARRAY_SIZE(gmac_phy_parents), 0,
            SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GMAC_PHY_CLK_SHIFT,
            SPEAR1310_GMAC_PHY_CLK_MASK, 0, &_lock);
    clk_register_clkdev(clk, NULL, "stmmacphy.0");

    /* clcd */
    clk = clk_register_mux(NULL, "clcd_syn_mclk", clcd_synth_parents,
            ARRAY_SIZE(clcd_synth_parents), 0,
            SPEAR1310_CLCD_CLK_SYNT, SPEAR1310_CLCD_SYNT_CLK_SHIFT,
            SPEAR1310_CLCD_SYNT_CLK_MASK, 0, &_lock);
    clk_register_clkdev(clk, "clcd_syn_mclk", NULL);

    clk = clk_register_frac("clcd_syn_clk", "clcd_syn_mclk", 0,
            SPEAR1310_CLCD_CLK_SYNT, clcd_rtbl,
            ARRAY_SIZE(clcd_rtbl), &_lock);
    clk_register_clkdev(clk, "clcd_syn_clk", NULL);

    clk = clk_register_mux(NULL, "clcd_pixel_mclk", clcd_pixel_parents,
            ARRAY_SIZE(clcd_pixel_parents), 0,
            SPEAR1310_PERIP_CLK_CFG, SPEAR1310_CLCD_CLK_SHIFT,
            SPEAR1310_CLCD_CLK_MASK, 0, &_lock);
    clk_register_clkdev(clk, "clcd_pixel_clk", NULL);

    clk = clk_register_gate(NULL, "clcd_clk", "clcd_pixel_mclk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_CLCD_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, "clcd_clk", NULL);

    /* i2s */
    clk = clk_register_mux(NULL, "i2s_src_mclk", i2s_src_parents,
            ARRAY_SIZE(i2s_src_parents), 0, SPEAR1310_I2S_CLK_CFG,
            SPEAR1310_I2S_SRC_CLK_SHIFT, SPEAR1310_I2S_SRC_CLK_MASK,
            0, &_lock);
    clk_register_clkdev(clk, "i2s_src_clk", NULL);

    clk = clk_register_aux("i2s_prs1_clk", NULL, "i2s_src_mclk", 0,
            SPEAR1310_I2S_CLK_CFG, &i2s_prs1_masks, i2s_prs1_rtbl,
            ARRAY_SIZE(i2s_prs1_rtbl), &_lock, NULL);
    clk_register_clkdev(clk, "i2s_prs1_clk", NULL);

    clk = clk_register_mux(NULL, "i2s_ref_mclk", i2s_ref_parents,
            ARRAY_SIZE(i2s_ref_parents), 0, SPEAR1310_I2S_CLK_CFG,
            SPEAR1310_I2S_REF_SHIFT, SPEAR1310_I2S_REF_SEL_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "i2s_ref_clk", NULL);

    clk = clk_register_gate(NULL, "i2s_ref_pad_clk", "i2s_ref_mclk", 0,
            SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_I2S_REF_PAD_CLK_ENB,
            0, &_lock);
    clk_register_clkdev(clk, "i2s_ref_pad_clk", NULL);

    clk = clk_register_aux("i2s_sclk_clk", "i2s_sclk_gclk",
            "i2s_ref_pad_clk", 0, SPEAR1310_I2S_CLK_CFG,
            &i2s_sclk_masks, i2s_sclk_rtbl,
            ARRAY_SIZE(i2s_sclk_rtbl), &_lock, &clk1);
    clk_register_clkdev(clk, "i2s_sclk_clk", NULL);
    clk_register_clkdev(clk1, "i2s_sclk_gclk", NULL);

    /* clock derived from ahb clk */
    clk = clk_register_gate(NULL, "i2c0_clk", "ahb_clk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_I2C0_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "e0280000.i2c");

    clk = clk_register_gate(NULL, "dma_clk", "ahb_clk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_DMA_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "ea800000.dma");
    clk_register_clkdev(clk, NULL, "eb000000.dma");

    clk = clk_register_gate(NULL, "jpeg_clk", "ahb_clk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_JPEG_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "b2000000.jpeg");

    clk = clk_register_gate(NULL, "gmac_clk", "ahb_clk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GMAC_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "e2000000.eth");

    clk = clk_register_gate(NULL, "fsmc_clk", "ahb_clk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_FSMC_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "b0000000.flash");

    clk = clk_register_gate(NULL, "smi_clk", "ahb_clk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SMI_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "ea000000.flash");

    clk = clk_register_gate(NULL, "usbh0_clk", "ahb_clk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UHC0_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, "usbh.0_clk", NULL);

    clk = clk_register_gate(NULL, "usbh1_clk", "ahb_clk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UHC1_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, "usbh.1_clk", NULL);

    clk = clk_register_gate(NULL, "uoc_clk", "ahb_clk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UOC_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "uoc");

    clk = clk_register_gate(NULL, "pcie_sata_0_clk", "ahb_clk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_PCIE_SATA_0_CLK_ENB,
            0, &_lock);
    clk_register_clkdev(clk, NULL, "dw_pcie.0");
    clk_register_clkdev(clk, NULL, "ahci.0");

    clk = clk_register_gate(NULL, "pcie_sata_1_clk", "ahb_clk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_PCIE_SATA_1_CLK_ENB,
            0, &_lock);
    clk_register_clkdev(clk, NULL, "dw_pcie.1");
    clk_register_clkdev(clk, NULL, "ahci.1");

    clk = clk_register_gate(NULL, "pcie_sata_2_clk", "ahb_clk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_PCIE_SATA_2_CLK_ENB,
            0, &_lock);
    clk_register_clkdev(clk, NULL, "dw_pcie.2");
    clk_register_clkdev(clk, NULL, "ahci.2");

    clk = clk_register_gate(NULL, "sysram0_clk", "ahb_clk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SYSRAM0_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, "sysram0_clk", NULL);

    clk = clk_register_gate(NULL, "sysram1_clk", "ahb_clk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SYSRAM1_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, "sysram1_clk", NULL);

    clk = clk_register_aux("adc_syn_clk", "adc_syn_gclk", "ahb_clk",
            0, SPEAR1310_ADC_CLK_SYNT, NULL, adc_rtbl,
            ARRAY_SIZE(adc_rtbl), &_lock, &clk1);
    clk_register_clkdev(clk, "adc_syn_clk", NULL);
    clk_register_clkdev(clk1, "adc_syn_gclk", NULL);

    clk = clk_register_gate(NULL, "adc_clk", "adc_syn_gclk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_ADC_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "adc_clk");

    /* clock derived from apb clk */
    clk = clk_register_gate(NULL, "ssp0_clk", "apb_clk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SSP_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "e0100000.spi");

    clk = clk_register_gate(NULL, "gpio0_clk", "apb_clk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPIO0_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "e0600000.gpio");

    clk = clk_register_gate(NULL, "gpio1_clk", "apb_clk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPIO1_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "e0680000.gpio");

    clk = clk_register_gate(NULL, "i2s0_clk", "apb_clk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_I2S0_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "e0180000.i2s");

    clk = clk_register_gate(NULL, "i2s1_clk", "apb_clk", 0,
            SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_I2S1_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "e0200000.i2s");

    clk = clk_register_gate(NULL, "kbd_clk", "apb_clk", 0,
            SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_KBD_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "e0300000.kbd");

    /* RAS clks */
    clk = clk_register_mux(NULL, "gen_syn0_1_mclk", gen_synth0_1_parents,
            ARRAY_SIZE(gen_synth0_1_parents), 0, SPEAR1310_PLL_CFG,
            SPEAR1310_RAS_SYNT0_1_CLK_SHIFT,
            SPEAR1310_RAS_SYNT_CLK_MASK, 0, &_lock);
    clk_register_clkdev(clk, "gen_syn0_1_clk", NULL);

    clk = clk_register_mux(NULL, "gen_syn2_3_mclk", gen_synth2_3_parents,
            ARRAY_SIZE(gen_synth2_3_parents), 0, SPEAR1310_PLL_CFG,
            SPEAR1310_RAS_SYNT2_3_CLK_SHIFT,
            SPEAR1310_RAS_SYNT_CLK_MASK, 0, &_lock);
    clk_register_clkdev(clk, "gen_syn2_3_clk", NULL);

    clk = clk_register_frac("gen_syn0_clk", "gen_syn0_1_clk", 0,
            SPEAR1310_RAS_CLK_SYNT0, gen_rtbl, ARRAY_SIZE(gen_rtbl),
            &_lock);
    clk_register_clkdev(clk, "gen_syn0_clk", NULL);

    clk = clk_register_frac("gen_syn1_clk", "gen_syn0_1_clk", 0,
            SPEAR1310_RAS_CLK_SYNT1, gen_rtbl, ARRAY_SIZE(gen_rtbl),
            &_lock);
    clk_register_clkdev(clk, "gen_syn1_clk", NULL);

    clk = clk_register_frac("gen_syn2_clk", "gen_syn2_3_clk", 0,
            SPEAR1310_RAS_CLK_SYNT2, gen_rtbl, ARRAY_SIZE(gen_rtbl),
            &_lock);
    clk_register_clkdev(clk, "gen_syn2_clk", NULL);

    clk = clk_register_frac("gen_syn3_clk", "gen_syn2_3_clk", 0,
            SPEAR1310_RAS_CLK_SYNT3, gen_rtbl, ARRAY_SIZE(gen_rtbl),
            &_lock);
    clk_register_clkdev(clk, "gen_syn3_clk", NULL);

    clk = clk_register_gate(NULL, "ras_osc_24m_clk", "osc_24m_clk", 0,
            SPEAR1310_RAS_CLK_ENB, SPEAR1310_OSC_24M_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, "ras_osc_24m_clk", NULL);

    clk = clk_register_gate(NULL, "ras_osc_25m_clk", "osc_25m_clk", 0,
            SPEAR1310_RAS_CLK_ENB, SPEAR1310_OSC_25M_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, "ras_osc_25m_clk", NULL);

    clk = clk_register_gate(NULL, "ras_osc_32k_clk", "osc_32k_clk", 0,
            SPEAR1310_RAS_CLK_ENB, SPEAR1310_OSC_32K_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, "ras_osc_32k_clk", NULL);

    clk = clk_register_gate(NULL, "ras_pll2_clk", "pll2_clk", 0,
            SPEAR1310_RAS_CLK_ENB, SPEAR1310_PLL2_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, "ras_pll2_clk", NULL);

    clk = clk_register_gate(NULL, "ras_pll3_clk", "pll3_clk", 0,
            SPEAR1310_RAS_CLK_ENB, SPEAR1310_PLL3_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, "ras_pll3_clk", NULL);

    clk = clk_register_gate(NULL, "ras_tx125_clk", "gmii_pad_clk", 0,
            SPEAR1310_RAS_CLK_ENB, SPEAR1310_C125M_PAD_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, "ras_tx125_clk", NULL);

    clk = clk_register_fixed_rate(NULL, "ras_30m_fixed_clk", "pll5_clk", 0,
            30000000);
    clk = clk_register_gate(NULL, "ras_30m_clk", "ras_30m_fixed_clk", 0,
            SPEAR1310_RAS_CLK_ENB, SPEAR1310_C30M_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, "ras_30m_clk", NULL);

    clk = clk_register_fixed_rate(NULL, "ras_48m_fixed_clk", "pll5_clk", 0,
            48000000);
    clk = clk_register_gate(NULL, "ras_48m_clk", "ras_48m_fixed_clk", 0,
            SPEAR1310_RAS_CLK_ENB, SPEAR1310_C48M_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, "ras_48m_clk", NULL);

    clk = clk_register_gate(NULL, "ras_ahb_clk", "ahb_clk", 0,
            SPEAR1310_RAS_CLK_ENB, SPEAR1310_ACLK_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, "ras_ahb_clk", NULL);

    clk = clk_register_gate(NULL, "ras_apb_clk", "apb_clk", 0,
            SPEAR1310_RAS_CLK_ENB, SPEAR1310_PCLK_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, "ras_apb_clk", NULL);

    clk = clk_register_fixed_rate(NULL, "ras_plclk0_clk", NULL, CLK_IS_ROOT,
            50000000);

    clk = clk_register_fixed_rate(NULL, "ras_tx50_clk", NULL, CLK_IS_ROOT,
            50000000);

    clk = clk_register_gate(NULL, "can0_clk", "apb_clk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_CAN0_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "c_can_platform.0");

    clk = clk_register_gate(NULL, "can1_clk", "apb_clk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_CAN1_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "c_can_platform.1");

    clk = clk_register_gate(NULL, "ras_smii0_clk", "ras_ahb_clk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_MII0_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "5c400000.eth");

    clk = clk_register_gate(NULL, "ras_smii1_clk", "ras_ahb_clk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_MII1_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "5c500000.eth");

    clk = clk_register_gate(NULL, "ras_smii2_clk", "ras_ahb_clk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_MII2_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "5c600000.eth");

    clk = clk_register_gate(NULL, "ras_rgmii_clk", "ras_ahb_clk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_GMII_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "5c700000.eth");

    clk = clk_register_mux(NULL, "smii_rgmii_phy_mclk",
            smii_rgmii_phy_parents,
            ARRAY_SIZE(smii_rgmii_phy_parents), 0,
            SPEAR1310_RAS_CTRL_REG1,
            SPEAR1310_SMII_RGMII_PHY_CLK_SHIFT,
            SPEAR1310_PHY_CLK_MASK, 0, &_lock);
    clk_register_clkdev(clk, NULL, "stmmacphy.1");
    clk_register_clkdev(clk, NULL, "stmmacphy.2");
    clk_register_clkdev(clk, NULL, "stmmacphy.4");

    clk = clk_register_mux(NULL, "rmii_phy_mclk", rmii_phy_parents,
            ARRAY_SIZE(rmii_phy_parents), 0,
            SPEAR1310_RAS_CTRL_REG1, SPEAR1310_RMII_PHY_CLK_SHIFT,
            SPEAR1310_PHY_CLK_MASK, 0, &_lock);
    clk_register_clkdev(clk, NULL, "stmmacphy.3");

    clk = clk_register_mux(NULL, "uart1_mclk", uart_parents,
            ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
            SPEAR1310_UART1_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
            0, &_lock);
    clk_register_clkdev(clk, "uart1_mclk", NULL);

    clk = clk_register_gate(NULL, "uart1_clk", "uart1_mclk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART1_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "5c800000.serial");

    clk = clk_register_mux(NULL, "uart2_mclk", uart_parents,
            ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
            SPEAR1310_UART2_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
            0, &_lock);
    clk_register_clkdev(clk, "uart2_mclk", NULL);

    clk = clk_register_gate(NULL, "uart2_clk", "uart2_mclk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART2_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "5c900000.serial");

    clk = clk_register_mux(NULL, "uart3_mclk", uart_parents,
            ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
            SPEAR1310_UART3_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
            0, &_lock);
    clk_register_clkdev(clk, "uart3_mclk", NULL);

    clk = clk_register_gate(NULL, "uart3_clk", "uart3_mclk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART3_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "5ca00000.serial");

    clk = clk_register_mux(NULL, "uart4_mclk", uart_parents,
            ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
            SPEAR1310_UART4_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
            0, &_lock);
    clk_register_clkdev(clk, "uart4_mclk", NULL);

    clk = clk_register_gate(NULL, "uart4_clk", "uart4_mclk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART4_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "5cb00000.serial");

    clk = clk_register_mux(NULL, "uart5_mclk", uart_parents,
            ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0,
            SPEAR1310_UART5_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK,
            0, &_lock);
    clk_register_clkdev(clk, "uart5_mclk", NULL);

    clk = clk_register_gate(NULL, "uart5_clk", "uart5_mclk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART5_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "5cc00000.serial");

    clk = clk_register_mux(NULL, "i2c1_mclk", i2c_parents,
            ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
            SPEAR1310_I2C1_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "i2c1_mclk", NULL);

    clk = clk_register_gate(NULL, "i2c1_clk", "i2c1_mclk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C1_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "5cd00000.i2c");

    clk = clk_register_mux(NULL, "i2c2_mclk", i2c_parents,
            ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
            SPEAR1310_I2C2_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "i2c2_mclk", NULL);

    clk = clk_register_gate(NULL, "i2c2_clk", "i2c2_mclk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C2_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "5ce00000.i2c");

    clk = clk_register_mux(NULL, "i2c3_mclk", i2c_parents,
            ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
            SPEAR1310_I2C3_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "i2c3_mclk", NULL);

    clk = clk_register_gate(NULL, "i2c3_clk", "i2c3_mclk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C3_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "5cf00000.i2c");

    clk = clk_register_mux(NULL, "i2c4_mclk", i2c_parents,
            ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
            SPEAR1310_I2C4_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "i2c4_mclk", NULL);

    clk = clk_register_gate(NULL, "i2c4_clk", "i2c4_mclk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C4_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "5d000000.i2c");

    clk = clk_register_mux(NULL, "i2c5_mclk", i2c_parents,
            ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
            SPEAR1310_I2C5_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "i2c5_mclk", NULL);

    clk = clk_register_gate(NULL, "i2c5_clk", "i2c5_mclk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C5_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "5d100000.i2c");

    clk = clk_register_mux(NULL, "i2c6_mclk", i2c_parents,
            ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
            SPEAR1310_I2C6_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "i2c6_mclk", NULL);

    clk = clk_register_gate(NULL, "i2c6_clk", "i2c6_mclk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C6_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "5d200000.i2c");

    clk = clk_register_mux(NULL, "i2c7_mclk", i2c_parents,
            ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0,
            SPEAR1310_I2C7_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "i2c7_mclk", NULL);

    clk = clk_register_gate(NULL, "i2c7_clk", "i2c7_mclk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C7_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "5d300000.i2c");

    clk = clk_register_mux(NULL, "ssp1_mclk", ssp1_parents,
            ARRAY_SIZE(ssp1_parents), 0, SPEAR1310_RAS_CTRL_REG0,
            SPEAR1310_SSP1_CLK_SHIFT, SPEAR1310_SSP1_CLK_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "ssp1_mclk", NULL);

    clk = clk_register_gate(NULL, "ssp1_clk", "ssp1_mclk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_SSP1_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "5d400000.spi");

    clk = clk_register_mux(NULL, "pci_mclk", pci_parents,
            ARRAY_SIZE(pci_parents), 0, SPEAR1310_RAS_CTRL_REG0,
            SPEAR1310_PCI_CLK_SHIFT, SPEAR1310_PCI_CLK_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "pci_mclk", NULL);

    clk = clk_register_gate(NULL, "pci_clk", "pci_mclk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_PCI_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "pci");

    clk = clk_register_mux(NULL, "tdm1_mclk", tdm_parents,
            ARRAY_SIZE(tdm_parents), 0, SPEAR1310_RAS_CTRL_REG0,
            SPEAR1310_TDM1_CLK_SHIFT, SPEAR1310_TDM_CLK_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "tdm1_mclk", NULL);

    clk = clk_register_gate(NULL, "tdm1_clk", "tdm1_mclk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_TDM1_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "tdm_hdlc.0");

    clk = clk_register_mux(NULL, "tdm2_mclk", tdm_parents,
            ARRAY_SIZE(tdm_parents), 0, SPEAR1310_RAS_CTRL_REG0,
            SPEAR1310_TDM2_CLK_SHIFT, SPEAR1310_TDM_CLK_MASK, 0,
            &_lock);
    clk_register_clkdev(clk, "tdm2_mclk", NULL);

    clk = clk_register_gate(NULL, "tdm2_clk", "tdm2_mclk", 0,
            SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_TDM2_CLK_ENB, 0,
            &_lock);
    clk_register_clkdev(clk, NULL, "tdm_hdlc.1");
}