1 /* 2 * Copyright (C) ST-Ericsson SA 2010 3 * Author: Mattias Nilsson <[email protected]> for ST Ericsson. 4 * License terms: GNU General Public License (GPL) version 2 5 */ 6 #ifndef __AB8500_SYSCTRL_H 7 #define __AB8500_SYSCTRL_H 8 9 #include <linux/bitops.h> 10 11 #ifdef CONFIG_AB8500_CORE 12 13 int ab8500_sysctrl_read(u16 reg, u8 *value); 14 int ab8500_sysctrl_write(u16 reg, u8 mask, u8 value); 15 16 #else 17 18 static inline int ab8500_sysctrl_read(u16 reg, u8 *value) 19 { 20 return 0; 21 } 22 23 static inline int ab8500_sysctrl_write(u16 reg, u8 mask, u8 value) 24 { 25 return 0; 26 } 27 28 #endif /* CONFIG_AB8500_CORE */ 29 30 static inline int ab8500_sysctrl_set(u16 reg, u8 bits) 31 { 32 return ab8500_sysctrl_write(reg, bits, bits); 33 } 34 35 static inline int ab8500_sysctrl_clear(u16 reg, u8 bits) 36 { 37 return ab8500_sysctrl_write(reg, bits, 0); 38 } 39 40 /* Configuration data for SysClkReq1RfClkBuf - SysClkReq8RfClkBuf */ 41 struct ab8500_sysctrl_platform_data { 42 u8 initial_req_buf_config[8]; 43 u16 (*reboot_reason_code)(const char *cmd); 44 }; 45 46 /* Registers */ 47 #define AB8500_TURNONSTATUS 0x100 48 #define AB8500_RESETSTATUS 0x101 49 #define AB8500_PONKEY1PRESSSTATUS 0x102 50 #define AB8500_SYSCLKREQSTATUS 0x142 51 #define AB8500_STW4500CTRL1 0x180 52 #define AB8500_STW4500CTRL2 0x181 53 #define AB8500_STW4500CTRL3 0x200 54 #define AB8500_MAINWDOGCTRL 0x201 55 #define AB8500_MAINWDOGTIMER 0x202 56 #define AB8500_LOWBAT 0x203 57 #define AB8500_BATTOK 0x204 58 #define AB8500_SYSCLKTIMER 0x205 59 #define AB8500_SMPSCLKCTRL 0x206 60 #define AB8500_SMPSCLKSEL1 0x207 61 #define AB8500_SMPSCLKSEL2 0x208 62 #define AB8500_SMPSCLKSEL3 0x209 63 #define AB8500_SYSULPCLKCONF 0x20A 64 #define AB8500_SYSULPCLKCTRL1 0x20B 65 #define AB8500_SYSCLKCTRL 0x20C 66 #define AB8500_SYSCLKREQ1VALID 0x20D 67 #define AB8500_SYSTEMCTRLSUP 0x20F 68 #define AB8500_SYSCLKREQ1RFCLKBUF 0x210 69 #define AB8500_SYSCLKREQ2RFCLKBUF 0x211 70 #define AB8500_SYSCLKREQ3RFCLKBUF 0x212 71 #define AB8500_SYSCLKREQ4RFCLKBUF 0x213 72 #define AB8500_SYSCLKREQ5RFCLKBUF 0x214 73 #define AB8500_SYSCLKREQ6RFCLKBUF 0x215 74 #define AB8500_SYSCLKREQ7RFCLKBUF 0x216 75 #define AB8500_SYSCLKREQ8RFCLKBUF 0x217 76 #define AB8500_DITHERCLKCTRL 0x220 77 #define AB8500_SWATCTRL 0x230 78 #define AB8500_HIQCLKCTRL 0x232 79 #define AB8500_VSIMSYSCLKCTRL 0x233 80 #define AB9540_SYSCLK12BUFCTRL 0x234 81 #define AB9540_SYSCLK12CONFCTRL 0x235 82 #define AB9540_SYSCLK12BUFCTRL2 0x236 83 #define AB9540_SYSCLK12BUF1VALID 0x237 84 #define AB9540_SYSCLK12BUF2VALID 0x238 85 #define AB9540_SYSCLK12BUF3VALID 0x239 86 #define AB9540_SYSCLK12BUF4VALID 0x23A 87 88 /* Bits */ 89 #define AB8500_TURNONSTATUS_PORNVBAT BIT(0) 90 #define AB8500_TURNONSTATUS_PONKEY1DBF BIT(1) 91 #define AB8500_TURNONSTATUS_PONKEY2DBF BIT(2) 92 #define AB8500_TURNONSTATUS_RTCALARM BIT(3) 93 #define AB8500_TURNONSTATUS_MAINCHDET BIT(4) 94 #define AB8500_TURNONSTATUS_VBUSDET BIT(5) 95 #define AB8500_TURNONSTATUS_USBIDDETECT BIT(6) 96 97 #define AB8500_RESETSTATUS_RESETN4500NSTATUS BIT(0) 98 #define AB8500_RESETSTATUS_SWRESETN4500NSTATUS BIT(2) 99 100 #define AB8500_PONKEY1PRESSSTATUS_PONKEY1PRESSTIME_MASK 0x7F 101 #define AB8500_PONKEY1PRESSSTATUS_PONKEY1PRESSTIME_SHIFT 0 102 103 #define AB8500_SYSCLKREQSTATUS_SYSCLKREQ1STATUS BIT(0) 104 #define AB8500_SYSCLKREQSTATUS_SYSCLKREQ2STATUS BIT(1) 105 #define AB8500_SYSCLKREQSTATUS_SYSCLKREQ3STATUS BIT(2) 106 #define AB8500_SYSCLKREQSTATUS_SYSCLKREQ4STATUS BIT(3) 107 #define AB8500_SYSCLKREQSTATUS_SYSCLKREQ5STATUS BIT(4) 108 #define AB8500_SYSCLKREQSTATUS_SYSCLKREQ6STATUS BIT(5) 109 #define AB8500_SYSCLKREQSTATUS_SYSCLKREQ7STATUS BIT(6) 110 #define AB8500_SYSCLKREQSTATUS_SYSCLKREQ8STATUS BIT(7) 111 112 #define AB8500_STW4500CTRL1_SWOFF BIT(0) 113 #define AB8500_STW4500CTRL1_SWRESET4500N BIT(1) 114 #define AB8500_STW4500CTRL1_THDB8500SWOFF BIT(2) 115 116 #define AB8500_STW4500CTRL2_RESETNVAUX1VALID BIT(0) 117 #define AB8500_STW4500CTRL2_RESETNVAUX2VALID BIT(1) 118 #define AB8500_STW4500CTRL2_RESETNVAUX3VALID BIT(2) 119 #define AB8500_STW4500CTRL2_RESETNVMODVALID BIT(3) 120 #define AB8500_STW4500CTRL2_RESETNVEXTSUPPLY1VALID BIT(4) 121 #define AB8500_STW4500CTRL2_RESETNVEXTSUPPLY2VALID BIT(5) 122 #define AB8500_STW4500CTRL2_RESETNVEXTSUPPLY3VALID BIT(6) 123 #define AB8500_STW4500CTRL2_RESETNVSMPS1VALID BIT(7) 124 125 #define AB8500_STW4500CTRL3_CLK32KOUT2DIS BIT(0) 126 #define AB8500_STW4500CTRL3_RESETAUDN BIT(1) 127 #define AB8500_STW4500CTRL3_RESETDENCN BIT(2) 128 #define AB8500_STW4500CTRL3_THSDENA BIT(3) 129 130 #define AB8500_MAINWDOGCTRL_MAINWDOGENA BIT(0) 131 #define AB8500_MAINWDOGCTRL_MAINWDOGKICK BIT(1) 132 #define AB8500_MAINWDOGCTRL_WDEXPTURNONVALID BIT(4) 133 134 #define AB8500_MAINWDOGTIMER_MAINWDOGTIMER_MASK 0x7F 135 #define AB8500_MAINWDOGTIMER_MAINWDOGTIMER_SHIFT 0 136 137 #define AB8500_LOWBAT_LOWBATENA BIT(0) 138 #define AB8500_LOWBAT_LOWBAT_MASK 0x7E 139 #define AB8500_LOWBAT_LOWBAT_SHIFT 1 140 141 #define AB8500_BATTOK_BATTOKSEL0THF_MASK 0x0F 142 #define AB8500_BATTOK_BATTOKSEL0THF_SHIFT 0 143 #define AB8500_BATTOK_BATTOKSEL1THF_MASK 0xF0 144 #define AB8500_BATTOK_BATTOKSEL1THF_SHIFT 4 145 146 #define AB8500_SYSCLKTIMER_SYSCLKTIMER_MASK 0x0F 147 #define AB8500_SYSCLKTIMER_SYSCLKTIMER_SHIFT 0 148 #define AB8500_SYSCLKTIMER_SYSCLKTIMERADJ_MASK 0xF0 149 #define AB8500_SYSCLKTIMER_SYSCLKTIMERADJ_SHIFT 4 150 151 #define AB8500_SMPSCLKCTRL_SMPSCLKINTSEL_MASK 0x03 152 #define AB8500_SMPSCLKCTRL_SMPSCLKINTSEL_SHIFT 0 153 #define AB8500_SMPSCLKCTRL_3M2CLKINTENA BIT(2) 154 155 #define AB8500_SMPSCLKSEL1_VARMCLKSEL_MASK 0x07 156 #define AB8500_SMPSCLKSEL1_VARMCLKSEL_SHIFT 0 157 #define AB8500_SMPSCLKSEL1_VAPECLKSEL_MASK 0x38 158 #define AB8500_SMPSCLKSEL1_VAPECLKSEL_SHIFT 3 159 160 #define AB8500_SMPSCLKSEL2_VMODCLKSEL_MASK 0x07 161 #define AB8500_SMPSCLKSEL2_VMODCLKSEL_SHIFT 0 162 #define AB8500_SMPSCLKSEL2_VSMPS1CLKSEL_MASK 0x38 163 #define AB8500_SMPSCLKSEL2_VSMPS1CLKSEL_SHIFT 3 164 165 #define AB8500_SMPSCLKSEL3_VSMPS2CLKSEL_MASK 0x07 166 #define AB8500_SMPSCLKSEL3_VSMPS2CLKSEL_SHIFT 0 167 #define AB8500_SMPSCLKSEL3_VSMPS3CLKSEL_MASK 0x38 168 #define AB8500_SMPSCLKSEL3_VSMPS3CLKSEL_SHIFT 3 169 170 #define AB8500_SYSULPCLKCONF_ULPCLKCONF_MASK 0x03 171 #define AB8500_SYSULPCLKCONF_ULPCLKCONF_SHIFT 0 172 #define AB8500_SYSULPCLKCONF_CLK27MHZSTRE BIT(2) 173 #define AB8500_SYSULPCLKCONF_TVOUTCLKDELN BIT(3) 174 #define AB8500_SYSULPCLKCONF_TVOUTCLKINV BIT(4) 175 #define AB8500_SYSULPCLKCONF_ULPCLKSTRE BIT(5) 176 #define AB8500_SYSULPCLKCONF_CLK27MHZBUFENA BIT(6) 177 #define AB8500_SYSULPCLKCONF_CLK27MHZPDENA BIT(7) 178 179 #define AB8500_SYSULPCLKCTRL1_SYSULPCLKINTSEL_MASK 0x03 180 #define AB8500_SYSULPCLKCTRL1_SYSULPCLKINTSEL_SHIFT 0 181 #define AB8500_SYSULPCLKCTRL1_ULPCLKREQ BIT(2) 182 #define AB8500_SYSULPCLKCTRL1_4500SYSCLKREQ BIT(3) 183 #define AB8500_SYSULPCLKCTRL1_AUDIOCLKENA BIT(4) 184 #define AB8500_SYSULPCLKCTRL1_SYSCLKBUF2REQ BIT(5) 185 #define AB8500_SYSULPCLKCTRL1_SYSCLKBUF3REQ BIT(6) 186 #define AB8500_SYSULPCLKCTRL1_SYSCLKBUF4REQ BIT(7) 187 188 #define AB8500_SYSCLKCTRL_TVOUTPLLENA BIT(0) 189 #define AB8500_SYSCLKCTRL_TVOUTCLKENA BIT(1) 190 #define AB8500_SYSCLKCTRL_USBCLKENA BIT(2) 191 192 #define AB8500_SYSCLKREQ1VALID_SYSCLKREQ1VALID BIT(0) 193 #define AB8500_SYSCLKREQ1VALID_ULPCLKREQ1VALID BIT(1) 194 #define AB8500_SYSCLKREQ1VALID_USBSYSCLKREQ1VALID BIT(2) 195 196 #define AB8500_SYSTEMCTRLSUP_EXTSUP12LPNCLKSEL_MASK 0x03 197 #define AB8500_SYSTEMCTRLSUP_EXTSUP12LPNCLKSEL_SHIFT 0 198 #define AB8500_SYSTEMCTRLSUP_EXTSUP3LPNCLKSEL_MASK 0x0C 199 #define AB8500_SYSTEMCTRLSUP_EXTSUP3LPNCLKSEL_SHIFT 2 200 #define AB8500_SYSTEMCTRLSUP_INTDB8500NOD BIT(4) 201 202 #define AB8500_SYSCLKREQ1RFCLKBUF_SYSCLKREQ1RFCLKBUF2 BIT(2) 203 #define AB8500_SYSCLKREQ1RFCLKBUF_SYSCLKREQ1RFCLKBUF3 BIT(3) 204 #define AB8500_SYSCLKREQ1RFCLKBUF_SYSCLKREQ1RFCLKBUF4 BIT(4) 205 206 #define AB8500_SYSCLKREQ2RFCLKBUF_SYSCLKREQ2RFCLKBUF2 BIT(2) 207 #define AB8500_SYSCLKREQ2RFCLKBUF_SYSCLKREQ2RFCLKBUF3 BIT(3) 208 #define AB8500_SYSCLKREQ2RFCLKBUF_SYSCLKREQ2RFCLKBUF4 BIT(4) 209 210 #define AB8500_SYSCLKREQ3RFCLKBUF_SYSCLKREQ3RFCLKBUF2 BIT(2) 211 #define AB8500_SYSCLKREQ3RFCLKBUF_SYSCLKREQ3RFCLKBUF3 BIT(3) 212 #define AB8500_SYSCLKREQ3RFCLKBUF_SYSCLKREQ3RFCLKBUF4 BIT(4) 213 214 #define AB8500_SYSCLKREQ4RFCLKBUF_SYSCLKREQ4RFCLKBUF2 BIT(2) 215 #define AB8500_SYSCLKREQ4RFCLKBUF_SYSCLKREQ4RFCLKBUF3 BIT(3) 216 #define AB8500_SYSCLKREQ4RFCLKBUF_SYSCLKREQ4RFCLKBUF4 BIT(4) 217 218 #define AB8500_SYSCLKREQ5RFCLKBUF_SYSCLKREQ5RFCLKBUF2 BIT(2) 219 #define AB8500_SYSCLKREQ5RFCLKBUF_SYSCLKREQ5RFCLKBUF3 BIT(3) 220 #define AB8500_SYSCLKREQ5RFCLKBUF_SYSCLKREQ5RFCLKBUF4 BIT(4) 221 222 #define AB8500_SYSCLKREQ6RFCLKBUF_SYSCLKREQ6RFCLKBUF2 BIT(2) 223 #define AB8500_SYSCLKREQ6RFCLKBUF_SYSCLKREQ6RFCLKBUF3 BIT(3) 224 #define AB8500_SYSCLKREQ6RFCLKBUF_SYSCLKREQ6RFCLKBUF4 BIT(4) 225 226 #define AB8500_SYSCLKREQ7RFCLKBUF_SYSCLKREQ7RFCLKBUF2 BIT(2) 227 #define AB8500_SYSCLKREQ7RFCLKBUF_SYSCLKREQ7RFCLKBUF3 BIT(3) 228 #define AB8500_SYSCLKREQ7RFCLKBUF_SYSCLKREQ7RFCLKBUF4 BIT(4) 229 230 #define AB8500_SYSCLKREQ8RFCLKBUF_SYSCLKREQ8RFCLKBUF2 BIT(2) 231 #define AB8500_SYSCLKREQ8RFCLKBUF_SYSCLKREQ8RFCLKBUF3 BIT(3) 232 #define AB8500_SYSCLKREQ8RFCLKBUF_SYSCLKREQ8RFCLKBUF4 BIT(4) 233 234 #define AB8500_DITHERCLKCTRL_VARMDITHERENA BIT(0) 235 #define AB8500_DITHERCLKCTRL_VSMPS3DITHERENA BIT(1) 236 #define AB8500_DITHERCLKCTRL_VSMPS1DITHERENA BIT(2) 237 #define AB8500_DITHERCLKCTRL_VSMPS2DITHERENA BIT(3) 238 #define AB8500_DITHERCLKCTRL_VMODDITHERENA BIT(4) 239 #define AB8500_DITHERCLKCTRL_VAPEDITHERENA BIT(5) 240 #define AB8500_DITHERCLKCTRL_DITHERDEL_MASK 0xC0 241 #define AB8500_DITHERCLKCTRL_DITHERDEL_SHIFT 6 242 243 #define AB8500_SWATCTRL_UPDATERF BIT(0) 244 #define AB8500_SWATCTRL_SWATENABLE BIT(1) 245 #define AB8500_SWATCTRL_RFOFFTIMER_MASK 0x1C 246 #define AB8500_SWATCTRL_RFOFFTIMER_SHIFT 2 247 #define AB8500_SWATCTRL_SWATBIT5 BIT(6) 248 249 #define AB8500_HIQCLKCTRL_SYSCLKREQ1HIQENAVALID BIT(0) 250 #define AB8500_HIQCLKCTRL_SYSCLKREQ2HIQENAVALID BIT(1) 251 #define AB8500_HIQCLKCTRL_SYSCLKREQ3HIQENAVALID BIT(2) 252 #define AB8500_HIQCLKCTRL_SYSCLKREQ4HIQENAVALID BIT(3) 253 #define AB8500_HIQCLKCTRL_SYSCLKREQ5HIQENAVALID BIT(4) 254 #define AB8500_HIQCLKCTRL_SYSCLKREQ6HIQENAVALID BIT(5) 255 #define AB8500_HIQCLKCTRL_SYSCLKREQ7HIQENAVALID BIT(6) 256 #define AB8500_HIQCLKCTRL_SYSCLKREQ8HIQENAVALID BIT(7) 257 258 #define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ1VALID BIT(0) 259 #define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ2VALID BIT(1) 260 #define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ3VALID BIT(2) 261 #define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ4VALID BIT(3) 262 #define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ5VALID BIT(4) 263 #define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ6VALID BIT(5) 264 #define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ7VALID BIT(6) 265 #define AB8500_VSIMSYSCLKCTRL_VSIMSYSCLKREQ8VALID BIT(7) 266 267 #define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF1ENA BIT(0) 268 #define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF2ENA BIT(1) 269 #define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF3ENA BIT(2) 270 #define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF4ENA BIT(3) 271 #define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUFENA_MASK 0x0F 272 #define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF1STRE BIT(4) 273 #define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF2STRE BIT(5) 274 #define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF3STRE BIT(6) 275 #define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUF4STRE BIT(7) 276 #define AB9540_SYSCLK12BUFCTRL_SYSCLK12BUFSTRE_MASK 0xF0 277 278 #define AB9540_SYSCLK12CONFCTRL_PLL26TO38ENA BIT(0) 279 #define AB9540_SYSCLK12CONFCTRL_SYSCLK12USBMUXSEL BIT(1) 280 #define AB9540_SYSCLK12CONFCTRL_INT384MHZMUXSEL0 BIT(2) 281 #define AB9540_SYSCLK12CONFCTRL_INT384MHZMUXSEL1 BIT(3) 282 #define AB9540_SYSCLK12CONFCTRL_SYSCLK12BUFMUX BIT(4) 283 #define AB9540_SYSCLK12CONFCTRL_SYSCLK12PLLMUX BIT(5) 284 #define AB9540_SYSCLK12CONFCTRL_SYSCLK2MUXVALID BIT(6) 285 286 #define AB9540_SYSCLK12BUFCTRL2_SYSCLK12BUF1PDENA BIT(0) 287 #define AB9540_SYSCLK12BUFCTRL2_SYSCLK12BUF2PDENA BIT(1) 288 #define AB9540_SYSCLK12BUFCTRL2_SYSCLK12BUF3PDENA BIT(2) 289 #define AB9540_SYSCLK12BUFCTRL2_SYSCLK12BUF4PDENA BIT(3) 290 291 #define AB9540_SYSCLK12BUF1VALID_SYSCLK12BUF1VALID_MASK 0xFF 292 #define AB9540_SYSCLK12BUF1VALID_SYSCLK12BUF1VALID_SHIFT 0 293 294 #define AB9540_SYSCLK12BUF2VALID_SYSCLK12BUF2VALID_MASK 0xFF 295 #define AB9540_SYSCLK12BUF2VALID_SYSCLK12BUF2VALID_SHIFT 0 296 297 #define AB9540_SYSCLK12BUF3VALID_SYSCLK12BUF3VALID_MASK 0xFF 298 #define AB9540_SYSCLK12BUF3VALID_SYSCLK12BUF3VALID_SHIFT 0 299 300 #define AB9540_SYSCLK12BUF4VALID_SYSCLK12BUF4VALID_MASK 0xFF 301 #define AB9540_SYSCLK12BUF4VALID_SYSCLK12BUF4VALID_SHIFT 0 302 303 #define AB8500_ENABLE_WD 0x1 304 #define AB8500_KICK_WD 0x2 305 #define AB8500_WD_RESTART_ON_EXPIRE 0x10 306 307 #endif /* __AB8500_SYSCTRL_H */ 308