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    /*
     * (C) Copyright 2010
     * Texas Instruments, <www.ti.com>
     *
     * Aneesh V <aneesh@ti.com>
     *
     * See file CREDITS for list of people who contributed to this
     * project.
     *
     * This program is free software; you can redistribute it and/or
     * modify it under the terms of the GNU General Public License as
     * published by the Free Software Foundation; either version 2 of
     * the License, or (at your option) any later version.
     *
     * This program is distributed in the hope that it will be useful,
     * but WITHOUT ANY WARRANTY; without even the implied warranty of
     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
     * GNU General Public License for more details.
     *
     * You should have received a copy of the GNU General Public License
     * along with this program; if not, write to the Free Software
     * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
     * MA 02111-1307 USA
     */
    #ifndef _CLOCKS_OMAP4_H_
    #define _CLOCKS_OMAP4_H_
    #include <common.h>
    
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    /*
     * Assuming a maximum of 1.5 GHz ARM speed and a minimum of 2 cycles per
     * loop, allow for a minimum of 2 ms wait (in reality the wait will be
     * much more than that)
     */
    #define LDELAY		1000000
    
    
    /* CM_DLL_CTRL */
    #define CM_DLL_CTRL_OVERRIDE_SHIFT	0
    #define CM_DLL_CTRL_OVERRIDE_MASK	(1 << 0)
    #define CM_DLL_CTRL_NO_OVERRIDE		0
    
    
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    /* CM_CLKMODE_DPLL */
    #define CM_CLKMODE_DPLL_REGM4XEN_SHIFT		11
    #define CM_CLKMODE_DPLL_REGM4XEN_MASK		(1 << 11)
    #define CM_CLKMODE_DPLL_LPMODE_EN_SHIFT		10
    #define CM_CLKMODE_DPLL_LPMODE_EN_MASK		(1 << 10)
    #define CM_CLKMODE_DPLL_RELOCK_RAMP_EN_SHIFT	9
    #define CM_CLKMODE_DPLL_RELOCK_RAMP_EN_MASK	(1 << 9)
    #define CM_CLKMODE_DPLL_DRIFTGUARD_EN_SHIFT	8
    #define CM_CLKMODE_DPLL_DRIFTGUARD_EN_MASK	(1 << 8)
    #define CM_CLKMODE_DPLL_RAMP_RATE_SHIFT		5
    #define CM_CLKMODE_DPLL_RAMP_RATE_MASK		(0x7 << 5)
    #define CM_CLKMODE_DPLL_EN_SHIFT		0
    #define CM_CLKMODE_DPLL_EN_MASK			(0x7 << 0)
    
    #define CM_CLKMODE_DPLL_DPLL_EN_SHIFT		0
    #define CM_CLKMODE_DPLL_DPLL_EN_MASK		7
    
    #define DPLL_EN_STOP			1
    #define DPLL_EN_MN_BYPASS		4
    #define DPLL_EN_LOW_POWER_BYPASS	5
    #define DPLL_EN_FAST_RELOCK_BYPASS	6
    #define DPLL_EN_LOCK			7
    
    /* CM_IDLEST_DPLL fields */
    #define ST_DPLL_CLK_MASK		1
    
    /* CM_CLKSEL_DPLL */
    #define CM_CLKSEL_DPLL_DPLL_SD_DIV_SHIFT	24
    #define CM_CLKSEL_DPLL_DPLL_SD_DIV_MASK		(0xFF << 24)
    #define CM_CLKSEL_DPLL_M_SHIFT			8
    #define CM_CLKSEL_DPLL_M_MASK			(0x7FF << 8)
    #define CM_CLKSEL_DPLL_N_SHIFT			0
    #define CM_CLKSEL_DPLL_N_MASK			0x7F
    
    #define CM_CLKSEL_DCC_EN_SHIFT			22
    #define CM_CLKSEL_DCC_EN_MASK			(1 << 22)
    
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    /* CM_SYS_CLKSEL */
    
    #define CM_SYS_CLKSEL_SYS_CLKSEL_MASK  7
    
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    /* CM_CLKSEL_CORE */
    #define CLKSEL_CORE_SHIFT	0
    #define CLKSEL_L3_SHIFT		4
    #define CLKSEL_L4_SHIFT		8
    
    #define CLKSEL_CORE_X2_DIV_1	0
    #define CLKSEL_L3_CORE_DIV_2	1
    #define CLKSEL_L4_L3_DIV_2	1
    
    /* CM_ABE_PLL_REF_CLKSEL */
    #define CM_ABE_PLL_REF_CLKSEL_CLKSEL_SHIFT	0
    #define CM_ABE_PLL_REF_CLKSEL_CLKSEL_MASK	1
    #define CM_ABE_PLL_REF_CLKSEL_CLKSEL_SYSCLK	0
    #define CM_ABE_PLL_REF_CLKSEL_CLKSEL_32KCLK	1
    
    /* CM_BYPCLK_DPLL_IVA */
    #define CM_BYPCLK_DPLL_IVA_CLKSEL_SHIFT		0
    #define CM_BYPCLK_DPLL_IVA_CLKSEL_MASK		3
    
    #define DPLL_IVA_CLKSEL_CORE_X2_DIV_2		1
    
    /* CM_SHADOW_FREQ_CONFIG1 */
    #define SHADOW_FREQ_CONFIG1_FREQ_UPDATE_MASK	1
    #define SHADOW_FREQ_CONFIG1_DLL_OVERRIDE_MASK	4
    #define SHADOW_FREQ_CONFIG1_DLL_RESET_MASK	8
    
    #define SHADOW_FREQ_CONFIG1_DPLL_EN_SHIFT	8
    #define SHADOW_FREQ_CONFIG1_DPLL_EN_MASK	(7 << 8)
    
    #define SHADOW_FREQ_CONFIG1_M2_DIV_SHIFT	11
    #define SHADOW_FREQ_CONFIG1_M2_DIV_MASK		(0x1F << 11)
    
    /*CM_<clock_domain>__CLKCTRL */
    #define CD_CLKCTRL_CLKTRCTRL_SHIFT		0
    #define CD_CLKCTRL_CLKTRCTRL_MASK		3
    
    #define CD_CLKCTRL_CLKTRCTRL_NO_SLEEP		0
    #define CD_CLKCTRL_CLKTRCTRL_SW_SLEEP		1
    #define CD_CLKCTRL_CLKTRCTRL_SW_WKUP		2
    #define CD_CLKCTRL_CLKTRCTRL_HW_AUTO		3
    
    
    /* CM_<clock_domain>_<module>_CLKCTRL */
    #define MODULE_CLKCTRL_MODULEMODE_SHIFT		0
    #define MODULE_CLKCTRL_MODULEMODE_MASK		3
    #define MODULE_CLKCTRL_IDLEST_SHIFT		16
    #define MODULE_CLKCTRL_IDLEST_MASK		(3 << 16)
    
    #define MODULE_CLKCTRL_MODULEMODE_SW_DISABLE		0
    #define MODULE_CLKCTRL_MODULEMODE_HW_AUTO		1
    #define MODULE_CLKCTRL_MODULEMODE_SW_EXPLICIT_EN	2
    
    #define MODULE_CLKCTRL_IDLEST_FULLY_FUNCTIONAL	0
    #define MODULE_CLKCTRL_IDLEST_TRANSITIONING	1
    #define MODULE_CLKCTRL_IDLEST_IDLE		2
    #define MODULE_CLKCTRL_IDLEST_DISABLED		3
    
    /* CM_L4PER_GPIO4_CLKCTRL */
    #define GPIO4_CLKCTRL_OPTFCLKEN_MASK		(1 << 8)
    
    /* CM_L3INIT_HSMMCn_CLKCTRL */
    #define HSMMC_CLKCTRL_CLKSEL_MASK		(1 << 24)
    
    /* CM_WKUP_GPTIMER1_CLKCTRL */
    #define GPTIMER1_CLKCTRL_CLKSEL_MASK		(1 << 24)
    
    /* CM_CAM_ISS_CLKCTRL */
    #define ISS_CLKCTRL_OPTFCLKEN_MASK		(1 << 8)
    
    /* CM_DSS_DSS_CLKCTRL */
    #define DSS_CLKCTRL_OPTFCLKEN_MASK		0xF00
    
    /* CM_L3INIT_USBPHY_CLKCTRL */
    #define USBPHY_CLKCTRL_OPTFCLKEN_PHY_48M_MASK	8
    
    
    /* CM_MPU_MPU_CLKCTRL */
    #define MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_SHIFT	24
    #define MPU_CLKCTRL_CLKSEL_EMIF_DIV_MODE_MASK	(1 << 24)
    #define MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_SHIFT	25
    #define MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_MASK	(1 << 25)
    
    
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    /* Clock frequencies */
    #define OMAP_SYS_CLK_IND_38_4_MHZ	6
    
    /* PRM_VC_VAL_BYPASS */
    #define PRM_VC_I2C_CHANNEL_FREQ_KHZ	400
    
    
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    /* SMPS */
    
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    #define SMPS_I2C_SLAVE_ADDR	0x12
    #define SMPS_REG_ADDR_VCORE1	0x55
    #define SMPS_REG_ADDR_VCORE2	0x5B
    #define SMPS_REG_ADDR_VCORE3	0x61
    
    #define PHOENIX_SMPS_BASE_VOLT_STD_MODE_UV		607700
    #define PHOENIX_SMPS_BASE_VOLT_STD_MODE_WITH_OFFSET_UV	709000
    
    
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    /* TPS */
    #define TPS62361_I2C_SLAVE_ADDR		0x60
    #define TPS62361_REG_ADDR_SET0		0x0
    #define TPS62361_REG_ADDR_SET1		0x1
    #define TPS62361_REG_ADDR_SET2		0x2
    #define TPS62361_REG_ADDR_SET3		0x3
    #define TPS62361_REG_ADDR_CTRL		0x4
    #define TPS62361_REG_ADDR_TEMP		0x5
    #define TPS62361_REG_ADDR_RMP_CTRL	0x6
    #define TPS62361_REG_ADDR_CHIP_ID	0x8
    #define TPS62361_REG_ADDR_CHIP_ID_2	0x9
    
    #define TPS62361_BASE_VOLT_MV	500
    #define TPS62361_VSEL0_GPIO	7
    
    
    /* AUXCLKx reg fields */
    #define AUXCLK_ENABLE_MASK		(1 << 8)
    #define AUXCLK_SRCSELECT_SHIFT		1
    #define AUXCLK_SRCSELECT_MASK		(3 << 1)
    #define AUXCLK_CLKDIV_SHIFT		16
    #define AUXCLK_CLKDIV_MASK		(0xF << 16)
    
    #define AUXCLK_SRCSELECT_SYS_CLK	0
    #define AUXCLK_SRCSELECT_CORE_DPLL	1
    #define AUXCLK_SRCSELECT_PER_DPLL	2
    #define AUXCLK_SRCSELECT_ALTERNATE	3
    
    #define AUXCLK_CLKDIV_2			1
    #define AUXCLK_CLKDIV_16		0xF
    
    /* ALTCLKSRC */
    #define ALTCLKSRC_MODE_MASK		3
    #define ALTCLKSRC_ENABLE_INT_MASK	4
    #define ALTCLKSRC_ENABLE_EXT_MASK	8
    
    #define ALTCLKSRC_MODE_ACTIVE		1
    
    
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    #define DPLL_NO_LOCK	0
    #define DPLL_LOCK	1
    
    
    /* Clock Defines */
    #define V_OSCK			38400000	/* Clock output from T2 */
    #define V_SCLK                   V_OSCK
    
    
    struct omap4_scrm_regs {
    	u32 revision;           /* 0x0000 */
    	u32 pad00[63];
    	u32 clksetuptime;       /* 0x0100 */
    	u32 pmicsetuptime;      /* 0x0104 */
    	u32 pad01[2];
    	u32 altclksrc;          /* 0x0110 */
    	u32 pad02[2];
    	u32 c2cclkm;            /* 0x011c */
    	u32 pad03[56];
    	u32 extclkreq;          /* 0x0200 */
    	u32 accclkreq;          /* 0x0204 */
    	u32 pwrreq;             /* 0x0208 */
    	u32 pad04[1];
    	u32 auxclkreq0;         /* 0x0210 */
    	u32 auxclkreq1;         /* 0x0214 */
    	u32 auxclkreq2;         /* 0x0218 */
    	u32 auxclkreq3;         /* 0x021c */
    	u32 auxclkreq4;         /* 0x0220 */
    	u32 auxclkreq5;         /* 0x0224 */
    	u32 pad05[3];
    	u32 c2cclkreq;          /* 0x0234 */
    	u32 pad06[54];
    	u32 auxclk0;            /* 0x0310 */
    	u32 auxclk1;            /* 0x0314 */
    	u32 auxclk2;            /* 0x0318 */
    	u32 auxclk3;            /* 0x031c */
    	u32 auxclk4;            /* 0x0320 */
    	u32 auxclk5;            /* 0x0324 */
    	u32 pad07[54];
    	u32 rsttime_reg;        /* 0x0400 */
    	u32 pad08[6];
    	u32 c2crstctrl;         /* 0x041c */
    	u32 extpwronrstctrl;    /* 0x0420 */
    	u32 pad09[59];
    	u32 extwarmrstst_reg;   /* 0x0510 */
    	u32 apewarmrstst_reg;   /* 0x0514 */
    	u32 pad10[1];
    	u32 c2cwarmrstst_reg;   /* 0x051C */
    };
    
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    #endif /* _CLOCKS_OMAP4_H_ */