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  • /*
     * (C) Copyright 2010
     * Texas Instruments, <www.ti.com>
     *
     *	Aneesh V <aneesh@ti.com>
     *	Sricharan R <r.sricharan@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_OMAP5_H_
    #define _CLOCKS_OMAP5_H_
    #include <common.h>
    
    
    /*
     * 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
    
    
    /* 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
    
    
    /* SGX */
    #define CLKSEL_GPU_HYD_GCLK_MASK		(1 << 25)
    #define CLKSEL_GPU_CORE_GCLK_MASK		(1 << 24)
    
    
    /* 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)
    
    /* CM_SYS_CLKSEL */
    
    #define CM_SYS_CLKSEL_SYS_CLKSEL_MASK  7
    
    
    /* 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_CLKSEL_ABE_PLL_SYS */
    #define CM_CLKSEL_ABE_PLL_SYS_CLKSEL_SHIFT	0
    #define CM_CLKSEL_ABE_PLL_SYS_CLKSEL_MASK	1
    #define CM_ABE_PLL_SYS_CLKSEL_SYSCLK1		0
    #define CM_ABE_PLL_SYS_CLKSEL_SYSCLK2		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)
    
    #define HSMMC_CLKCTRL_CLKSEL_DIV_MASK		(1 << 25)
    
    
    /* 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	(3 << 24)
    #define MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_SHIFT	26
    #define MPU_CLKCTRL_CLKSEL_ABE_DIV_MODE_MASK	(1 << 26)
    
    /* CM_WKUPAON_SCRM_CLKCTRL */
    #define OPTFCLKEN_SCRM_PER_SHIFT		9
    #define OPTFCLKEN_SCRM_PER_MASK			(1 << 9)
    #define OPTFCLKEN_SCRM_CORE_SHIFT		8
    #define OPTFCLKEN_SCRM_CORE_MASK		(1 << 8)
    
    
    /* CM_COREAON_IO_SRCOMP_CLKCTRL */
    #define OPTFCLKEN_SRCOMP_FCLK_SHIFT		8
    #define OPTFCLKEN_SRCOMP_FCLK_MASK		(1 << 8)
    
    
    /* PRM_RSTTIME */
    #define RSTTIME1_SHIFT				0
    #define RSTTIME1_MASK				(0x3ff << 0)
    
    
    /* Clock frequencies */
    #define OMAP_SYS_CLK_IND_38_4_MHZ	6
    
    /* PRM_VC_VAL_BYPASS */
    #define PRM_VC_I2C_CHANNEL_FREQ_KHZ	400
    
    /* SMPS */
    #define SMPS_I2C_SLAVE_ADDR	0x12
    
    #define SMPS_REG_ADDR_12_MPU	0x23
    #define SMPS_REG_ADDR_45_IVA	0x2B
    #define SMPS_REG_ADDR_8_CORE	0x37
    
    /* PALMAS VOLTAGE SETTINGS in mv for OPP_NOMINAL */
    
    /* ES1.0 settings */
    #define VDD_MPU		1040
    #define VDD_MM		1040
    
    #define VDD_CORE	1040
    
    
    #define VDD_MPU_LOW	890
    #define VDD_MM_LOW	890
    #define VDD_CORE_LOW	890
    
    /* ES2.0 settings */
    #define VDD_MPU_ES2	1060
    #define VDD_MM_ES2	1025
    #define VDD_CORE_ES2	1040
    
    #define VDD_MPU_ES2_HIGH 1250
    #define VDD_MM_ES2_OD  1120
    
    #define VDD_MPU_ES2_LOW 880
    #define VDD_MM_ES2_LOW 880
    
    /* TPS659038 Voltage settings in mv for OPP_NOMINAL */
    #define VDD_MPU_DRA752		1090
    #define VDD_EVE_DRA752		1060
    #define VDD_GPU_DRA752		1060
    #define VDD_CORE_DRA752		1030
    #define VDD_IVA_DRA752		1060
    
    
    /* Efuse register offsets for DRA7xx platform */
    #define DRA752_EFUSE_BASE	0x4A002000
    #define DRA752_EFUSE_REGBITS	16
    /* STD_FUSE_OPP_VMIN_IVA_2 */
    #define STD_FUSE_OPP_VMIN_IVA_NOM	(DRA752_EFUSE_BASE + 0x05CC)
    /* STD_FUSE_OPP_VMIN_IVA_3 */
    #define STD_FUSE_OPP_VMIN_IVA_OD	(DRA752_EFUSE_BASE + 0x05D0)
    /* STD_FUSE_OPP_VMIN_IVA_4 */
    #define STD_FUSE_OPP_VMIN_IVA_HIGH	(DRA752_EFUSE_BASE + 0x05D4)
    /* STD_FUSE_OPP_VMIN_DSPEVE_2 */
    #define STD_FUSE_OPP_VMIN_DSPEVE_NOM	(DRA752_EFUSE_BASE + 0x05E0)
    /* STD_FUSE_OPP_VMIN_DSPEVE_3 */
    #define STD_FUSE_OPP_VMIN_DSPEVE_OD	(DRA752_EFUSE_BASE + 0x05E4)
    /* STD_FUSE_OPP_VMIN_DSPEVE_4 */
    #define STD_FUSE_OPP_VMIN_DSPEVE_HIGH	(DRA752_EFUSE_BASE + 0x05E8)
    /* STD_FUSE_OPP_VMIN_CORE_2 */
    #define STD_FUSE_OPP_VMIN_CORE_NOM	(DRA752_EFUSE_BASE + 0x05F4)
    /* STD_FUSE_OPP_VMIN_GPU_2 */
    #define STD_FUSE_OPP_VMIN_GPU_NOM	(DRA752_EFUSE_BASE + 0x1B08)
    /* STD_FUSE_OPP_VMIN_GPU_3 */
    #define STD_FUSE_OPP_VMIN_GPU_OD	(DRA752_EFUSE_BASE + 0x1B0C)
    /* STD_FUSE_OPP_VMIN_GPU_4 */
    #define STD_FUSE_OPP_VMIN_GPU_HIGH	(DRA752_EFUSE_BASE + 0x1B10)
    /* STD_FUSE_OPP_VMIN_MPU_2 */
    #define STD_FUSE_OPP_VMIN_MPU_NOM	(DRA752_EFUSE_BASE + 0x1B20)
    /* STD_FUSE_OPP_VMIN_MPU_3 */
    #define STD_FUSE_OPP_VMIN_MPU_OD	(DRA752_EFUSE_BASE + 0x1B24)
    /* STD_FUSE_OPP_VMIN_MPU_4 */
    #define STD_FUSE_OPP_VMIN_MPU_HIGH	(DRA752_EFUSE_BASE + 0x1B28)
    
    
    /* Standard offset is 0.5v expressed in uv */
    #define PALMAS_SMPS_BASE_VOLT_UV 500000
    
    /* TPS659038 */
    #define TPS659038_I2C_SLAVE_ADDR		0x58
    #define TPS659038_REG_ADDR_SMPS12_MPU		0x23
    #define TPS659038_REG_ADDR_SMPS45_EVE		0x2B
    #define TPS659038_REG_ADDR_SMPS6_GPU		0x2F
    #define TPS659038_REG_ADDR_SMPS7_CORE		0x33
    #define TPS659038_REG_ADDR_SMPS8_IVA		0x37
    
    
    /* 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
    
    #define DPLL_NO_LOCK	0
    #define DPLL_LOCK	1
    
    
    /*
     * MAX value for PRM_RSTTIME[9:0]RSTTIME1 stored is 0x3ff.
     * 0x3ff is in the no of FUNC_32K_CLK cycles. Converting cycles
     * into microsec and passing the value.
     */
    #define CONFIG_DEFAULT_OMAP_RESET_TIME_MAX_USEC	31219
    
    
    #ifdef CONFIG_DRA7XX
    #define V_OSCK			20000000	/* Clock output from T2 */
    #else
    #define V_OSCK			19200000	/* Clock output from T2 */
    #endif
    
    #define V_SCLK	V_OSCK
    
    #endif /* _CLOCKS_OMAP5_H_ */