| /* |
| * (C) Copyright 2010 |
| * Texas Instruments, <www.ti.com> |
| * |
| * Aneesh V <aneesh@ti.com> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| #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 |
| |
| /* 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 */ |
| }; |
| #endif /* _CLOCKS_OMAP4_H_ */ |