pinctrl-amd.h (8709B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * GPIO driver for AMD 4 * 5 * Copyright (c) 2014,2015 Ken Xue <Ken.Xue@amd.com> 6 * Jeff Wu <Jeff.Wu@amd.com> 7 */ 8 9#ifndef _PINCTRL_AMD_H 10#define _PINCTRL_AMD_H 11 12#define AMD_GPIO_PINS_PER_BANK 64 13 14#define AMD_GPIO_PINS_BANK0 63 15#define AMD_GPIO_PINS_BANK1 64 16#define AMD_GPIO_PINS_BANK2 56 17#define AMD_GPIO_PINS_BANK3 32 18 19#define WAKE_INT_MASTER_REG 0xfc 20#define EOI_MASK (1 << 29) 21 22#define WAKE_INT_STATUS_REG0 0x2f8 23#define WAKE_INT_STATUS_REG1 0x2fc 24 25#define DB_TMR_OUT_OFF 0 26#define DB_TMR_OUT_UNIT_OFF 4 27#define DB_CNTRL_OFF 5 28#define DB_TMR_LARGE_OFF 7 29#define LEVEL_TRIG_OFF 8 30#define ACTIVE_LEVEL_OFF 9 31#define INTERRUPT_ENABLE_OFF 11 32#define INTERRUPT_MASK_OFF 12 33#define WAKE_CNTRL_OFF_S0I3 13 34#define WAKE_CNTRL_OFF_S3 14 35#define WAKE_CNTRL_OFF_S4 15 36#define PIN_STS_OFF 16 37#define DRV_STRENGTH_SEL_OFF 17 38#define PULL_UP_SEL_OFF 19 39#define PULL_UP_ENABLE_OFF 20 40#define PULL_DOWN_ENABLE_OFF 21 41#define OUTPUT_VALUE_OFF 22 42#define OUTPUT_ENABLE_OFF 23 43#define SW_CNTRL_IN_OFF 24 44#define SW_CNTRL_EN_OFF 25 45#define INTERRUPT_STS_OFF 28 46#define WAKE_STS_OFF 29 47 48#define DB_TMR_OUT_MASK 0xFUL 49#define DB_CNTRl_MASK 0x3UL 50#define ACTIVE_LEVEL_MASK 0x3UL 51#define DRV_STRENGTH_SEL_MASK 0x3UL 52 53#define ACTIVE_LEVEL_HIGH 0x0UL 54#define ACTIVE_LEVEL_LOW 0x1UL 55#define ACTIVE_LEVEL_BOTH 0x2UL 56 57#define DB_TYPE_NO_DEBOUNCE 0x0UL 58#define DB_TYPE_PRESERVE_LOW_GLITCH 0x1UL 59#define DB_TYPE_PRESERVE_HIGH_GLITCH 0x2UL 60#define DB_TYPE_REMOVE_GLITCH 0x3UL 61 62#define EDGE_TRAGGER 0x0UL 63#define LEVEL_TRIGGER 0x1UL 64 65#define ACTIVE_HIGH 0x0UL 66#define ACTIVE_LOW 0x1UL 67#define BOTH_EADGE 0x2UL 68 69#define ENABLE_INTERRUPT 0x1UL 70#define DISABLE_INTERRUPT 0x0UL 71 72#define ENABLE_INTERRUPT_MASK 0x0UL 73#define DISABLE_INTERRUPT_MASK 0x1UL 74 75#define CLR_INTR_STAT 0x1UL 76 77struct amd_pingroup { 78 const char *name; 79 const unsigned *pins; 80 unsigned npins; 81}; 82 83struct amd_function { 84 const char *name; 85 const char * const *groups; 86 unsigned ngroups; 87}; 88 89struct amd_gpio { 90 raw_spinlock_t lock; 91 void __iomem *base; 92 93 const struct amd_pingroup *groups; 94 u32 ngroups; 95 struct pinctrl_dev *pctrl; 96 struct gpio_chip gc; 97 unsigned int hwbank_num; 98 struct resource *res; 99 struct platform_device *pdev; 100 u32 *saved_regs; 101 int irq; 102}; 103 104/* KERNCZ configuration*/ 105static const struct pinctrl_pin_desc kerncz_pins[] = { 106 PINCTRL_PIN(0, "GPIO_0"), 107 PINCTRL_PIN(1, "GPIO_1"), 108 PINCTRL_PIN(2, "GPIO_2"), 109 PINCTRL_PIN(3, "GPIO_3"), 110 PINCTRL_PIN(4, "GPIO_4"), 111 PINCTRL_PIN(5, "GPIO_5"), 112 PINCTRL_PIN(6, "GPIO_6"), 113 PINCTRL_PIN(7, "GPIO_7"), 114 PINCTRL_PIN(8, "GPIO_8"), 115 PINCTRL_PIN(9, "GPIO_9"), 116 PINCTRL_PIN(10, "GPIO_10"), 117 PINCTRL_PIN(11, "GPIO_11"), 118 PINCTRL_PIN(12, "GPIO_12"), 119 PINCTRL_PIN(13, "GPIO_13"), 120 PINCTRL_PIN(14, "GPIO_14"), 121 PINCTRL_PIN(15, "GPIO_15"), 122 PINCTRL_PIN(16, "GPIO_16"), 123 PINCTRL_PIN(17, "GPIO_17"), 124 PINCTRL_PIN(18, "GPIO_18"), 125 PINCTRL_PIN(19, "GPIO_19"), 126 PINCTRL_PIN(20, "GPIO_20"), 127 PINCTRL_PIN(21, "GPIO_21"), 128 PINCTRL_PIN(22, "GPIO_22"), 129 PINCTRL_PIN(23, "GPIO_23"), 130 PINCTRL_PIN(24, "GPIO_24"), 131 PINCTRL_PIN(25, "GPIO_25"), 132 PINCTRL_PIN(26, "GPIO_26"), 133 PINCTRL_PIN(27, "GPIO_27"), 134 PINCTRL_PIN(28, "GPIO_28"), 135 PINCTRL_PIN(29, "GPIO_29"), 136 PINCTRL_PIN(30, "GPIO_30"), 137 PINCTRL_PIN(31, "GPIO_31"), 138 PINCTRL_PIN(32, "GPIO_32"), 139 PINCTRL_PIN(33, "GPIO_33"), 140 PINCTRL_PIN(34, "GPIO_34"), 141 PINCTRL_PIN(35, "GPIO_35"), 142 PINCTRL_PIN(36, "GPIO_36"), 143 PINCTRL_PIN(37, "GPIO_37"), 144 PINCTRL_PIN(38, "GPIO_38"), 145 PINCTRL_PIN(39, "GPIO_39"), 146 PINCTRL_PIN(40, "GPIO_40"), 147 PINCTRL_PIN(41, "GPIO_41"), 148 PINCTRL_PIN(42, "GPIO_42"), 149 PINCTRL_PIN(43, "GPIO_43"), 150 PINCTRL_PIN(44, "GPIO_44"), 151 PINCTRL_PIN(45, "GPIO_45"), 152 PINCTRL_PIN(46, "GPIO_46"), 153 PINCTRL_PIN(47, "GPIO_47"), 154 PINCTRL_PIN(48, "GPIO_48"), 155 PINCTRL_PIN(49, "GPIO_49"), 156 PINCTRL_PIN(50, "GPIO_50"), 157 PINCTRL_PIN(51, "GPIO_51"), 158 PINCTRL_PIN(52, "GPIO_52"), 159 PINCTRL_PIN(53, "GPIO_53"), 160 PINCTRL_PIN(54, "GPIO_54"), 161 PINCTRL_PIN(55, "GPIO_55"), 162 PINCTRL_PIN(56, "GPIO_56"), 163 PINCTRL_PIN(57, "GPIO_57"), 164 PINCTRL_PIN(58, "GPIO_58"), 165 PINCTRL_PIN(59, "GPIO_59"), 166 PINCTRL_PIN(60, "GPIO_60"), 167 PINCTRL_PIN(61, "GPIO_61"), 168 PINCTRL_PIN(62, "GPIO_62"), 169 PINCTRL_PIN(64, "GPIO_64"), 170 PINCTRL_PIN(65, "GPIO_65"), 171 PINCTRL_PIN(66, "GPIO_66"), 172 PINCTRL_PIN(67, "GPIO_67"), 173 PINCTRL_PIN(68, "GPIO_68"), 174 PINCTRL_PIN(69, "GPIO_69"), 175 PINCTRL_PIN(70, "GPIO_70"), 176 PINCTRL_PIN(71, "GPIO_71"), 177 PINCTRL_PIN(72, "GPIO_72"), 178 PINCTRL_PIN(73, "GPIO_73"), 179 PINCTRL_PIN(74, "GPIO_74"), 180 PINCTRL_PIN(75, "GPIO_75"), 181 PINCTRL_PIN(76, "GPIO_76"), 182 PINCTRL_PIN(77, "GPIO_77"), 183 PINCTRL_PIN(78, "GPIO_78"), 184 PINCTRL_PIN(79, "GPIO_79"), 185 PINCTRL_PIN(80, "GPIO_80"), 186 PINCTRL_PIN(81, "GPIO_81"), 187 PINCTRL_PIN(82, "GPIO_82"), 188 PINCTRL_PIN(83, "GPIO_83"), 189 PINCTRL_PIN(84, "GPIO_84"), 190 PINCTRL_PIN(85, "GPIO_85"), 191 PINCTRL_PIN(86, "GPIO_86"), 192 PINCTRL_PIN(87, "GPIO_87"), 193 PINCTRL_PIN(88, "GPIO_88"), 194 PINCTRL_PIN(89, "GPIO_89"), 195 PINCTRL_PIN(90, "GPIO_90"), 196 PINCTRL_PIN(91, "GPIO_91"), 197 PINCTRL_PIN(92, "GPIO_92"), 198 PINCTRL_PIN(93, "GPIO_93"), 199 PINCTRL_PIN(94, "GPIO_94"), 200 PINCTRL_PIN(95, "GPIO_95"), 201 PINCTRL_PIN(96, "GPIO_96"), 202 PINCTRL_PIN(97, "GPIO_97"), 203 PINCTRL_PIN(98, "GPIO_98"), 204 PINCTRL_PIN(99, "GPIO_99"), 205 PINCTRL_PIN(100, "GPIO_100"), 206 PINCTRL_PIN(101, "GPIO_101"), 207 PINCTRL_PIN(102, "GPIO_102"), 208 PINCTRL_PIN(103, "GPIO_103"), 209 PINCTRL_PIN(104, "GPIO_104"), 210 PINCTRL_PIN(105, "GPIO_105"), 211 PINCTRL_PIN(106, "GPIO_106"), 212 PINCTRL_PIN(107, "GPIO_107"), 213 PINCTRL_PIN(108, "GPIO_108"), 214 PINCTRL_PIN(109, "GPIO_109"), 215 PINCTRL_PIN(110, "GPIO_110"), 216 PINCTRL_PIN(111, "GPIO_111"), 217 PINCTRL_PIN(112, "GPIO_112"), 218 PINCTRL_PIN(113, "GPIO_113"), 219 PINCTRL_PIN(114, "GPIO_114"), 220 PINCTRL_PIN(115, "GPIO_115"), 221 PINCTRL_PIN(116, "GPIO_116"), 222 PINCTRL_PIN(117, "GPIO_117"), 223 PINCTRL_PIN(118, "GPIO_118"), 224 PINCTRL_PIN(119, "GPIO_119"), 225 PINCTRL_PIN(120, "GPIO_120"), 226 PINCTRL_PIN(121, "GPIO_121"), 227 PINCTRL_PIN(122, "GPIO_122"), 228 PINCTRL_PIN(123, "GPIO_123"), 229 PINCTRL_PIN(124, "GPIO_124"), 230 PINCTRL_PIN(125, "GPIO_125"), 231 PINCTRL_PIN(126, "GPIO_126"), 232 PINCTRL_PIN(127, "GPIO_127"), 233 PINCTRL_PIN(128, "GPIO_128"), 234 PINCTRL_PIN(129, "GPIO_129"), 235 PINCTRL_PIN(130, "GPIO_130"), 236 PINCTRL_PIN(131, "GPIO_131"), 237 PINCTRL_PIN(132, "GPIO_132"), 238 PINCTRL_PIN(133, "GPIO_133"), 239 PINCTRL_PIN(134, "GPIO_134"), 240 PINCTRL_PIN(135, "GPIO_135"), 241 PINCTRL_PIN(136, "GPIO_136"), 242 PINCTRL_PIN(137, "GPIO_137"), 243 PINCTRL_PIN(138, "GPIO_138"), 244 PINCTRL_PIN(139, "GPIO_139"), 245 PINCTRL_PIN(140, "GPIO_140"), 246 PINCTRL_PIN(141, "GPIO_141"), 247 PINCTRL_PIN(142, "GPIO_142"), 248 PINCTRL_PIN(143, "GPIO_143"), 249 PINCTRL_PIN(144, "GPIO_144"), 250 PINCTRL_PIN(145, "GPIO_145"), 251 PINCTRL_PIN(146, "GPIO_146"), 252 PINCTRL_PIN(147, "GPIO_147"), 253 PINCTRL_PIN(148, "GPIO_148"), 254 PINCTRL_PIN(149, "GPIO_149"), 255 PINCTRL_PIN(150, "GPIO_150"), 256 PINCTRL_PIN(151, "GPIO_151"), 257 PINCTRL_PIN(152, "GPIO_152"), 258 PINCTRL_PIN(153, "GPIO_153"), 259 PINCTRL_PIN(154, "GPIO_154"), 260 PINCTRL_PIN(155, "GPIO_155"), 261 PINCTRL_PIN(156, "GPIO_156"), 262 PINCTRL_PIN(157, "GPIO_157"), 263 PINCTRL_PIN(158, "GPIO_158"), 264 PINCTRL_PIN(159, "GPIO_159"), 265 PINCTRL_PIN(160, "GPIO_160"), 266 PINCTRL_PIN(161, "GPIO_161"), 267 PINCTRL_PIN(162, "GPIO_162"), 268 PINCTRL_PIN(163, "GPIO_163"), 269 PINCTRL_PIN(164, "GPIO_164"), 270 PINCTRL_PIN(165, "GPIO_165"), 271 PINCTRL_PIN(166, "GPIO_166"), 272 PINCTRL_PIN(167, "GPIO_167"), 273 PINCTRL_PIN(168, "GPIO_168"), 274 PINCTRL_PIN(169, "GPIO_169"), 275 PINCTRL_PIN(170, "GPIO_170"), 276 PINCTRL_PIN(171, "GPIO_171"), 277 PINCTRL_PIN(172, "GPIO_172"), 278 PINCTRL_PIN(173, "GPIO_173"), 279 PINCTRL_PIN(174, "GPIO_174"), 280 PINCTRL_PIN(175, "GPIO_175"), 281 PINCTRL_PIN(176, "GPIO_176"), 282 PINCTRL_PIN(177, "GPIO_177"), 283 PINCTRL_PIN(178, "GPIO_178"), 284 PINCTRL_PIN(179, "GPIO_179"), 285 PINCTRL_PIN(180, "GPIO_180"), 286 PINCTRL_PIN(181, "GPIO_181"), 287 PINCTRL_PIN(182, "GPIO_182"), 288 PINCTRL_PIN(183, "GPIO_183"), 289}; 290 291static const unsigned i2c0_pins[] = {145, 146}; 292static const unsigned i2c1_pins[] = {147, 148}; 293static const unsigned i2c2_pins[] = {113, 114}; 294static const unsigned i2c3_pins[] = {19, 20}; 295 296static const unsigned uart0_pins[] = {135, 136, 137, 138, 139}; 297static const unsigned uart1_pins[] = {140, 141, 142, 143, 144}; 298 299static const struct amd_pingroup kerncz_groups[] = { 300 { 301 .name = "i2c0", 302 .pins = i2c0_pins, 303 .npins = 2, 304 }, 305 { 306 .name = "i2c1", 307 .pins = i2c1_pins, 308 .npins = 2, 309 }, 310 { 311 .name = "i2c2", 312 .pins = i2c2_pins, 313 .npins = 2, 314 }, 315 { 316 .name = "i2c3", 317 .pins = i2c3_pins, 318 .npins = 2, 319 }, 320 { 321 .name = "uart0", 322 .pins = uart0_pins, 323 .npins = 5, 324 }, 325 { 326 .name = "uart1", 327 .pins = uart1_pins, 328 .npins = 5, 329 }, 330}; 331 332#endif