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Diffstat (limited to 'arch/arm/include/asm/arch-omap5/clock.h')
| -rw-r--r-- | arch/arm/include/asm/arch-omap5/clock.h | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-omap5/clock.h b/arch/arm/include/asm/arch-omap5/clock.h new file mode 100644 index 000000000..4d2765d87 --- /dev/null +++ b/arch/arm/include/asm/arch-omap5/clock.h @@ -0,0 +1,319 @@ +/* + * (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> +#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 + +/* 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 + +/* Defines for DPLL setup */ +#define DPLL_LOCKED_FREQ_TOLERANCE_0 0 +#define DPLL_LOCKED_FREQ_TOLERANCE_500_KHZ 500 +#define DPLL_LOCKED_FREQ_TOLERANCE_1_MHZ 1000 + +#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 + +/* 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 + +#endif /* _CLOCKS_OMAP5_H_ */ |