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Diffstat (limited to '')
| -rw-r--r-- | drivers/clk/spear/spear1310_clock.c | 1122 |
1 files changed, 1122 insertions, 0 deletions
diff --git a/drivers/clk/spear/spear1310_clock.c b/drivers/clk/spear/spear1310_clock.c new file mode 100644 index 000000000..591248c9a --- /dev/null +++ b/drivers/clk/spear/spear1310_clock.c @@ -0,0 +1,1122 @@ +/* + * 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 const 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, 0, 32000); + clk_register_clkdev(clk, "osc_32k_clk", NULL); + + clk = clk_register_fixed_rate(NULL, "osc_24m_clk", NULL, 0, 24000000); + clk_register_clkdev(clk, "osc_24m_clk", NULL); + + clk = clk_register_fixed_rate(NULL, "osc_25m_clk", NULL, 0, 25000000); + clk_register_clkdev(clk, "osc_25m_clk", NULL); + + clk = clk_register_fixed_rate(NULL, "gmii_pad_clk", NULL, 0, 125000000); + clk_register_clkdev(clk, "gmii_pad_clk", NULL); + + clk = clk_register_fixed_rate(NULL, "i2s_src_pad_clk", NULL, 0, + 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, 0, + 50000000); + + clk = clk_register_fixed_rate(NULL, "ras_tx50_clk", NULL, 0, 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"); +} |