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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>
#include <asm/omap_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
/* 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_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)
/* 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_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
/* 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
#define DPLL_NO_LOCK 0
#define DPLL_LOCK 1
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 */
};
#endif /* _CLOCKS_OMAP4_H_ */
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