]> git.kernelconcepts.de Git - karo-tx-uboot.git/blobdiff - arch/arm/include/asm/arch-omap5/clock.h
Update from 2013.01 to 2013.07
[karo-tx-uboot.git] / arch / arm / include / asm / arch-omap5 / clock.h
diff --git a/arch/arm/include/asm/arch-omap5/clock.h b/arch/arm/include/asm/arch-omap5/clock.h
new file mode 100644 (file)
index 0000000..3adfc09
--- /dev/null
@@ -0,0 +1,303 @@
+/*
+ * (C) Copyright 2010
+ * Texas Instruments, <www.ti.com>
+ *
+ *     Aneesh V <aneesh@ti.com>
+ *     Sricharan R <r.sricharan@ti.com>
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+#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_ */