1 /* 2 * Freescale i.MX23 CLKCTRL Register Definitions 3 * 4 * Copyright (C) 2012 Marek Vasut <marek.vasut@gmail.com> 5 * on behalf of DENX Software Engineering GmbH 6 * 7 * Based on code from LTIB: 8 * Copyright 2008-2010 Freescale Semiconductor, Inc. All Rights Reserved. 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of the GNU General Public License as published by 12 * the Free Software Foundation; either version 2 of the License, or 13 * (at your option) any later version. 14 * 15 * This program is distributed in the hope that it will be useful, 16 * but WITHOUT ANY WARRANTY; without even the implied warranty of 17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 23 * 24 */ 25 26 #ifndef __MX23_REGS_CLKCTRL_H__ 27 #define __MX23_REGS_CLKCTRL_H__ 28 29 #include <asm/arch/regs-common.h> 30 31 #ifndef __ASSEMBLY__ 32 struct mxs_clkctrl_regs { 33 mxs_reg_32(hw_clkctrl_pll0ctrl0) /* 0x00 */ 34 uint32_t hw_clkctrl_pll0ctrl1; /* 0x10 */ 35 uint32_t reserved_pll0ctrl1[3]; /* 0x14-0x1c */ 36 mxs_reg_32(hw_clkctrl_cpu) /* 0x20 */ 37 mxs_reg_32(hw_clkctrl_hbus) /* 0x30 */ 38 mxs_reg_32(hw_clkctrl_xbus) /* 0x40 */ 39 mxs_reg_32(hw_clkctrl_xtal) /* 0x50 */ 40 mxs_reg_32(hw_clkctrl_pix) /* 0x60 */ 41 mxs_reg_32(hw_clkctrl_ssp0) /* 0x70 */ 42 mxs_reg_32(hw_clkctrl_gpmi) /* 0x80 */ 43 mxs_reg_32(hw_clkctrl_spdif) /* 0x90 */ 44 mxs_reg_32(hw_clkctrl_emi) /* 0xa0 */ 45 46 uint32_t reserved1[4]; 47 48 mxs_reg_32(hw_clkctrl_saif0) /* 0xc0 */ 49 mxs_reg_32(hw_clkctrl_tv) /* 0xd0 */ 50 mxs_reg_32(hw_clkctrl_etm) /* 0xe0 */ 51 mxs_reg_8(hw_clkctrl_frac0) /* 0xf0 */ 52 mxs_reg_8(hw_clkctrl_frac1) /* 0x100 */ 53 mxs_reg_32(hw_clkctrl_clkseq) /* 0x110 */ 54 mxs_reg_32(hw_clkctrl_reset) /* 0x120 */ 55 mxs_reg_32(hw_clkctrl_status) /* 0x130 */ 56 mxs_reg_32(hw_clkctrl_version) /* 0x140 */ 57 }; 58 #endif 59 60 #define CLKCTRL_PLL0CTRL0_LFR_SEL_MASK (0x3 << 28) 61 #define CLKCTRL_PLL0CTRL0_LFR_SEL_OFFSET 28 62 #define CLKCTRL_PLL0CTRL0_LFR_SEL_DEFAULT (0x0 << 28) 63 #define CLKCTRL_PLL0CTRL0_LFR_SEL_TIMES_2 (0x1 << 28) 64 #define CLKCTRL_PLL0CTRL0_LFR_SEL_TIMES_05 (0x2 << 28) 65 #define CLKCTRL_PLL0CTRL0_LFR_SEL_UNDEFINED (0x3 << 28) 66 #define CLKCTRL_PLL0CTRL0_CP_SEL_MASK (0x3 << 24) 67 #define CLKCTRL_PLL0CTRL0_CP_SEL_OFFSET 24 68 #define CLKCTRL_PLL0CTRL0_CP_SEL_DEFAULT (0x0 << 24) 69 #define CLKCTRL_PLL0CTRL0_CP_SEL_TIMES_2 (0x1 << 24) 70 #define CLKCTRL_PLL0CTRL0_CP_SEL_TIMES_05 (0x2 << 24) 71 #define CLKCTRL_PLL0CTRL0_CP_SEL_UNDEFINED (0x3 << 24) 72 #define CLKCTRL_PLL0CTRL0_DIV_SEL_MASK (0x3 << 20) 73 #define CLKCTRL_PLL0CTRL0_DIV_SEL_OFFSET 20 74 #define CLKCTRL_PLL0CTRL0_DIV_SEL_DEFAULT (0x0 << 20) 75 #define CLKCTRL_PLL0CTRL0_DIV_SEL_LOWER (0x1 << 20) 76 #define CLKCTRL_PLL0CTRL0_DIV_SEL_LOWEST (0x2 << 20) 77 #define CLKCTRL_PLL0CTRL0_DIV_SEL_UNDEFINED (0x3 << 20) 78 #define CLKCTRL_PLL0CTRL0_EN_USB_CLKS (1 << 18) 79 #define CLKCTRL_PLL0CTRL0_POWER (1 << 16) 80 81 #define CLKCTRL_PLL0CTRL1_LOCK (1 << 31) 82 #define CLKCTRL_PLL0CTRL1_FORCE_LOCK (1 << 30) 83 #define CLKCTRL_PLL0CTRL1_LOCK_COUNT_MASK 0xffff 84 #define CLKCTRL_PLL0CTRL1_LOCK_COUNT_OFFSET 0 85 86 #define CLKCTRL_CPU_BUSY_REF_XTAL (1 << 29) 87 #define CLKCTRL_CPU_BUSY_REF_CPU (1 << 28) 88 #define CLKCTRL_CPU_DIV_XTAL_FRAC_EN (1 << 26) 89 #define CLKCTRL_CPU_DIV_XTAL_MASK (0x3ff << 16) 90 #define CLKCTRL_CPU_DIV_XTAL_OFFSET 16 91 #define CLKCTRL_CPU_INTERRUPT_WAIT (1 << 12) 92 #define CLKCTRL_CPU_DIV_CPU_FRAC_EN (1 << 10) 93 #define CLKCTRL_CPU_DIV_CPU_MASK 0x3f 94 #define CLKCTRL_CPU_DIV_CPU_OFFSET 0 95 96 #define CLKCTRL_HBUS_BUSY (1 << 29) 97 #define CLKCTRL_HBUS_DCP_AS_ENABLE (1 << 28) 98 #define CLKCTRL_HBUS_PXP_AS_ENABLE (1 << 27) 99 #define CLKCTRL_HBUS_APBHDMA_AS_ENABLE (1 << 26) 100 #define CLKCTRL_HBUS_APBXDMA_AS_ENABLE (1 << 25) 101 #define CLKCTRL_HBUS_TRAFFIC_JAM_AS_ENABLE (1 << 24) 102 #define CLKCTRL_HBUS_TRAFFIC_AS_ENABLE (1 << 23) 103 #define CLKCTRL_HBUS_CPU_DATA_AS_ENABLE (1 << 22) 104 #define CLKCTRL_HBUS_CPU_INSTR_AS_ENABLE (1 << 21) 105 #define CLKCTRL_HBUS_AUTO_SLOW_MODE (1 << 20) 106 #define CLKCTRL_HBUS_SLOW_DIV_MASK (0x7 << 16) 107 #define CLKCTRL_HBUS_SLOW_DIV_OFFSET 16 108 #define CLKCTRL_HBUS_SLOW_DIV_BY1 (0x0 << 16) 109 #define CLKCTRL_HBUS_SLOW_DIV_BY2 (0x1 << 16) 110 #define CLKCTRL_HBUS_SLOW_DIV_BY4 (0x2 << 16) 111 #define CLKCTRL_HBUS_SLOW_DIV_BY8 (0x3 << 16) 112 #define CLKCTRL_HBUS_SLOW_DIV_BY16 (0x4 << 16) 113 #define CLKCTRL_HBUS_SLOW_DIV_BY32 (0x5 << 16) 114 #define CLKCTRL_HBUS_DIV_FRAC_EN (1 << 5) 115 #define CLKCTRL_HBUS_DIV_MASK 0x1f 116 #define CLKCTRL_HBUS_DIV_OFFSET 0 117 118 #define CLKCTRL_XBUS_BUSY (1 << 31) 119 #define CLKCTRL_XBUS_DIV_FRAC_EN (1 << 10) 120 #define CLKCTRL_XBUS_DIV_MASK 0x3ff 121 #define CLKCTRL_XBUS_DIV_OFFSET 0 122 123 #define CLKCTRL_XTAL_UART_CLK_GATE (1 << 31) 124 #define CLKCTRL_XTAL_FILT_CLK24M_GATE (1 << 30) 125 #define CLKCTRL_XTAL_PWM_CLK24M_GATE (1 << 29) 126 #define CLKCTRL_XTAL_DRI_CLK24M_GATE (1 << 28) 127 #define CLKCTRL_XTAL_DIGCTRL_CLK1M_GATE (1 << 27) 128 #define CLKCTRL_XTAL_TIMROT_CLK32K_GATE (1 << 26) 129 #define CLKCTRL_XTAL_DIV_UART_MASK 0x3 130 #define CLKCTRL_XTAL_DIV_UART_OFFSET 0 131 132 #define CLKCTRL_PIX_CLKGATE (1 << 31) 133 #define CLKCTRL_PIX_BUSY (1 << 29) 134 #define CLKCTRL_PIX_DIV_FRAC_EN (1 << 12) 135 #define CLKCTRL_PIX_DIV_MASK 0xfff 136 #define CLKCTRL_PIX_DIV_OFFSET 0 137 138 #define CLKCTRL_SSP_CLKGATE (1 << 31) 139 #define CLKCTRL_SSP_BUSY (1 << 29) 140 #define CLKCTRL_SSP_DIV_FRAC_EN (1 << 9) 141 #define CLKCTRL_SSP_DIV_MASK 0x1ff 142 #define CLKCTRL_SSP_DIV_OFFSET 0 143 144 #define CLKCTRL_GPMI_CLKGATE (1 << 31) 145 #define CLKCTRL_GPMI_BUSY (1 << 29) 146 #define CLKCTRL_GPMI_DIV_FRAC_EN (1 << 10) 147 #define CLKCTRL_GPMI_DIV_MASK 0x3ff 148 #define CLKCTRL_GPMI_DIV_OFFSET 0 149 150 #define CLKCTRL_SPDIF_CLKGATE (1 << 31) 151 152 #define CLKCTRL_EMI_CLKGATE (1 << 31) 153 #define CLKCTRL_EMI_SYNC_MODE_EN (1 << 30) 154 #define CLKCTRL_EMI_BUSY_REF_XTAL (1 << 29) 155 #define CLKCTRL_EMI_BUSY_REF_EMI (1 << 28) 156 #define CLKCTRL_EMI_BUSY_REF_CPU (1 << 27) 157 #define CLKCTRL_EMI_BUSY_SYNC_MODE (1 << 26) 158 #define CLKCTRL_EMI_BUSY_DCC_RESYNC (1 << 17) 159 #define CLKCTRL_EMI_DCC_RESYNC_ENABLE (1 << 16) 160 #define CLKCTRL_EMI_DIV_XTAL_MASK (0xf << 8) 161 #define CLKCTRL_EMI_DIV_XTAL_OFFSET 8 162 #define CLKCTRL_EMI_DIV_EMI_MASK 0x3f 163 #define CLKCTRL_EMI_DIV_EMI_OFFSET 0 164 165 #define CLKCTRL_IR_CLKGATE (1 << 31) 166 #define CLKCTRL_IR_AUTO_DIV (1 << 29) 167 #define CLKCTRL_IR_IR_BUSY (1 << 28) 168 #define CLKCTRL_IR_IROV_BUSY (1 << 27) 169 #define CLKCTRL_IR_IROV_DIV_MASK (0x1ff << 16) 170 #define CLKCTRL_IR_IROV_DIV_OFFSET 16 171 #define CLKCTRL_IR_IR_DIV_MASK 0x3ff 172 #define CLKCTRL_IR_IR_DIV_OFFSET 0 173 174 #define CLKCTRL_SAIF0_CLKGATE (1 << 31) 175 #define CLKCTRL_SAIF0_BUSY (1 << 29) 176 #define CLKCTRL_SAIF0_DIV_FRAC_EN (1 << 16) 177 #define CLKCTRL_SAIF0_DIV_MASK 0xffff 178 #define CLKCTRL_SAIF0_DIV_OFFSET 0 179 180 #define CLKCTRL_TV_CLK_TV108M_GATE (1 << 31) 181 #define CLKCTRL_TV_CLK_TV_GATE (1 << 30) 182 183 #define CLKCTRL_ETM_CLKGATE (1 << 31) 184 #define CLKCTRL_ETM_BUSY (1 << 29) 185 #define CLKCTRL_ETM_DIV_FRAC_EN (1 << 6) 186 #define CLKCTRL_ETM_DIV_MASK 0x3f 187 #define CLKCTRL_ETM_DIV_OFFSET 0 188 189 #define CLKCTRL_FRAC_CLKGATE (1 << 7) 190 #define CLKCTRL_FRAC_STABLE (1 << 6) 191 #define CLKCTRL_FRAC_FRAC_MASK 0x3f 192 #define CLKCTRL_FRAC_FRAC_OFFSET 0 193 #define CLKCTRL_FRAC0_CPU 0 194 #define CLKCTRL_FRAC0_EMI 1 195 #define CLKCTRL_FRAC0_PIX 2 196 #define CLKCTRL_FRAC0_IO0 3 197 #define CLKCTRL_FRAC1_VID 3 198 199 #define CLKCTRL_CLKSEQ_BYPASS_ETM (1 << 8) 200 #define CLKCTRL_CLKSEQ_BYPASS_CPU (1 << 7) 201 #define CLKCTRL_CLKSEQ_BYPASS_EMI (1 << 6) 202 #define CLKCTRL_CLKSEQ_BYPASS_SSP0 (1 << 5) 203 #define CLKCTRL_CLKSEQ_BYPASS_GPMI (1 << 4) 204 #define CLKCTRL_CLKSEQ_BYPASS_IR (1 << 3) 205 #define CLKCTRL_CLKSEQ_BYPASS_PIX (1 << 1) 206 #define CLKCTRL_CLKSEQ_BYPASS_SAIF (1 << 0) 207 208 #define CLKCTRL_RESET_CHIP (1 << 1) 209 #define CLKCTRL_RESET_DIG (1 << 0) 210 211 #define CLKCTRL_STATUS_CPU_LIMIT_MASK (0x3 << 30) 212 #define CLKCTRL_STATUS_CPU_LIMIT_OFFSET 30 213 214 #define CLKCTRL_VERSION_MAJOR_MASK (0xff << 24) 215 #define CLKCTRL_VERSION_MAJOR_OFFSET 24 216 #define CLKCTRL_VERSION_MINOR_MASK (0xff << 16) 217 #define CLKCTRL_VERSION_MINOR_OFFSET 16 218 #define CLKCTRL_VERSION_STEP_MASK 0xffff 219 #define CLKCTRL_VERSION_STEP_OFFSET 0 220 221 #endif /* __MX23_REGS_CLKCTRL_H__ */ 222