Merge tag 'armsoc-cleanup' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

[mirror_ubuntu-eoan-kernel.git] / drivers / clk / spear / spear1310_clock.c

/*
 * arch/arm/mach-spear13xx/spear1310_clock.c
 *
 * SPEAr1310 machine clock framework source file
 *
 * Copyright (C) 2012 ST Microelectronics
 * Viresh Kumar <vireshk@kernel.org>
 *
 * 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/clkdev.h>
#include <linux/err.h>
#include <linux/io.h>
#include <linux/of_platform.h>
#include <linux/spinlock_types.h>
#include "clk.h"

/* PLL related registers and bit values */
#define SPEAR1310_PLL_CFG                       (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                      (misc_base + 0x214)
#define SPEAR1310_PLL1_FRQ                      (misc_base + 0x218)
#define SPEAR1310_PLL2_CTR                      (misc_base + 0x220)
#define SPEAR1310_PLL2_FRQ                      (misc_base + 0x224)
#define SPEAR1310_PLL3_CTR                      (misc_base + 0x22C)
#define SPEAR1310_PLL3_FRQ                      (misc_base + 0x230)
#define SPEAR1310_PLL4_CTR                      (misc_base + 0x238)
#define SPEAR1310_PLL4_FRQ                      (misc_base + 0x23C)
#define SPEAR1310_PERIP_CLK_CFG                 (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                  (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                   (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                   (misc_base + 0x250)
#define SPEAR1310_UART_CLK_SYNT                 (misc_base + 0x254)
#define SPEAR1310_GMAC_CLK_SYNT                 (misc_base + 0x258)
#define SPEAR1310_SDHCI_CLK_SYNT                (misc_base + 0x25C)
#define SPEAR1310_CFXD_CLK_SYNT                 (misc_base + 0x260)
#define SPEAR1310_ADC_CLK_SYNT                  (misc_base + 0x264)
#define SPEAR1310_AMBA_CLK_SYNT                 (misc_base + 0x268)
#define SPEAR1310_CLCD_CLK_SYNT                 (misc_base + 0x270)
#define SPEAR1310_RAS_CLK_SYNT0                 (misc_base + 0x280)
#define SPEAR1310_RAS_CLK_SYNT1                 (misc_base + 0x288)
#define SPEAR1310_RAS_CLK_SYNT2                 (misc_base + 0x290)
#define SPEAR1310_RAS_CLK_SYNT3                 (misc_base + 0x298)
        /* Check Fractional synthesizer reg masks */

#define SPEAR1310_PERIP1_CLK_ENB                (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                (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                   (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                 (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                 (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               (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 = 12, .eq = 0}, /* 2.048 MHz, smp freq = 8Khz */
        {.xscale = 11, .yscale = 96, .eq = 0}, /* 2.816 MHz, smp freq = 11Khz */
        {.xscale = 1, .yscale = 6, .eq = 0}, /* 4.096 MHz, smp freq = 16Khz */
        {.xscale = 11, .yscale = 48, .eq = 0}, /* 5.632 MHz, smp freq = 22Khz */

        /*
         * with parent clk = 49.152, freq gen is 8.192 MHz, smp freq = 32Khz
         * with parent clk = 12.288, freq gen is 2.048 MHz, smp freq = 8Khz
         */
        {.xscale = 1, .yscale = 3, .eq = 0},

        /* For parent clk = 49.152 MHz */
        {.xscale = 17, .yscale = 37, .eq = 0}, /* 11.289 MHz, smp freq = 44Khz*/

        {.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 __iomem *misc_base, void __iomem *ras_base)
{
        struct clk *clk, *clk1;

        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, "e0580000.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), CLK_SET_RATE_NO_REPARENT,
                        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), CLK_SET_RATE_NO_REPARENT,
                        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), CLK_SET_RATE_NO_REPARENT,
                        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",
                        CLK_SET_RATE_PARENT, 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, "smp_twd_clk", "cpu_clk", 0, 1,
                        2);
        clk_register_clkdev(clk, NULL, "smp_twd");

        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), CLK_SET_RATE_NO_REPARENT,
                        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), CLK_SET_RATE_NO_REPARENT,
                        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), CLK_SET_RATE_NO_REPARENT,
                        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), CLK_SET_RATE_NO_REPARENT,
                        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),
                        CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
                        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",
                        CLK_SET_RATE_PARENT, 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",
                        CLK_SET_RATE_PARENT, 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",
                        CLK_SET_RATE_PARENT, 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),
                        CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
                        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),
                        CLK_SET_RATE_NO_REPARENT, 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), CLK_SET_RATE_NO_REPARENT,
                        SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GMAC_PHY_CLK_SHIFT,
                        SPEAR1310_GMAC_PHY_CLK_MASK, 0, &_lock);
        clk_register_clkdev(clk, "stmmacphy.0", NULL);

        /* clcd */
        clk = clk_register_mux(NULL, "clcd_syn_mclk", clcd_synth_parents,
                        ARRAY_SIZE(clcd_synth_parents),
                        CLK_SET_RATE_NO_REPARENT, 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),
                        CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
                        SPEAR1310_PERIP_CLK_CFG, SPEAR1310_CLCD_CLK_SHIFT,
                        SPEAR1310_CLCD_CLK_MASK, 0, &_lock);
        clk_register_clkdev(clk, "clcd_pixel_mclk", 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, NULL, "e1000000.clcd");

        /* i2s */
        clk = clk_register_mux(NULL, "i2s_src_mclk", i2s_src_parents,
                        ARRAY_SIZE(i2s_src_parents), CLK_SET_RATE_NO_REPARENT,
                        SPEAR1310_I2S_CLK_CFG, SPEAR1310_I2S_SRC_CLK_SHIFT,
                        SPEAR1310_I2S_SRC_CLK_MASK, 0, &_lock);
        clk_register_clkdev(clk, "i2s_src_mclk", 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),
                        CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
                        SPEAR1310_I2S_CLK_CFG, SPEAR1310_I2S_REF_SHIFT,
                        SPEAR1310_I2S_REF_SEL_MASK, 0, &_lock);
        clk_register_clkdev(clk, "i2s_ref_mclk", 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_mclk", 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, NULL, "e4000000.ohci");
        clk_register_clkdev(clk, NULL, "e4800000.ehci");

        clk = clk_register_gate(NULL, "usbh1_clk", "ahb_clk", 0,
                        SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UHC1_CLK_ENB, 0,
                        &_lock);
        clk_register_clkdev(clk, NULL, "e5000000.ohci");
        clk_register_clkdev(clk, NULL, "e5800000.ehci");

        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, "e3800000.otg");

        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, "b1000000.pcie");
        clk_register_clkdev(clk, NULL, "b1000000.ahci");

        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, "b1800000.pcie");
        clk_register_clkdev(clk, NULL, "b1800000.ahci");

        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, "b4000000.pcie");
        clk_register_clkdev(clk, NULL, "b4000000.ahci");

        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",
                        CLK_SET_RATE_PARENT, SPEAR1310_PERIP1_CLK_ENB,
                        SPEAR1310_ADC_CLK_ENB, 0, &_lock);
        clk_register_clkdev(clk, NULL, "e0080000.adc");

        /* 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),
                        CLK_SET_RATE_NO_REPARENT, 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),
                        CLK_SET_RATE_NO_REPARENT, 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),
                        CLK_SET_RATE_NO_REPARENT, SPEAR1310_RAS_CTRL_REG1,
                        SPEAR1310_SMII_RGMII_PHY_CLK_SHIFT,
                        SPEAR1310_PHY_CLK_MASK, 0, &_lock);
        clk_register_clkdev(clk, "stmmacphy.1", NULL);
        clk_register_clkdev(clk, "stmmacphy.2", NULL);
        clk_register_clkdev(clk, "stmmacphy.4", NULL);

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

        clk = clk_register_mux(NULL, "uart1_mclk", uart_parents,
                        ARRAY_SIZE(uart_parents), CLK_SET_RATE_NO_REPARENT,
                        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), CLK_SET_RATE_NO_REPARENT,
                        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), CLK_SET_RATE_NO_REPARENT,
                        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), CLK_SET_RATE_NO_REPARENT,
                        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), CLK_SET_RATE_NO_REPARENT,
                        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), CLK_SET_RATE_NO_REPARENT,
                        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), CLK_SET_RATE_NO_REPARENT,
                        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), CLK_SET_RATE_NO_REPARENT,
                        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), CLK_SET_RATE_NO_REPARENT,
                        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), CLK_SET_RATE_NO_REPARENT,
                        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), CLK_SET_RATE_NO_REPARENT,
                        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), CLK_SET_RATE_NO_REPARENT,
                        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), CLK_SET_RATE_NO_REPARENT,
                        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), CLK_SET_RATE_NO_REPARENT,
                        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), CLK_SET_RATE_NO_REPARENT,
                        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), CLK_SET_RATE_NO_REPARENT,
                        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");
}