Manivannan Sadhasivam | 8f3f024 | 2019-04-24 17:32:23 +0530 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0+ |
| 2 | /* |
| 3 | * Bitmain BM1880 SoC Pinctrl driver |
| 4 | * |
| 5 | * Copyright (c) 2019 Linaro Ltd. |
| 6 | * Author: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> |
| 7 | */ |
| 8 | |
| 9 | #include <linux/io.h> |
| 10 | #include <linux/of.h> |
| 11 | #include <linux/platform_device.h> |
| 12 | #include <linux/pinctrl/pinctrl.h> |
| 13 | #include <linux/pinctrl/pinmux.h> |
| 14 | #include <linux/pinctrl/pinconf-generic.h> |
| 15 | #include <linux/slab.h> |
| 16 | |
| 17 | #include "core.h" |
| 18 | #include "pinctrl-utils.h" |
| 19 | |
| 20 | #define BM1880_REG_MUX 0x20 |
| 21 | |
| 22 | /** |
| 23 | * struct bm1880_pinctrl - driver data |
| 24 | * @base: Pinctrl base address |
| 25 | * @pctrl: Pinctrl device |
| 26 | * @groups: Pingroups |
| 27 | * @ngroups: Number of @groups |
| 28 | * @funcs: Pinmux functions |
| 29 | * @nfuncs: Number of @funcs |
Manivannan Sadhasivam | 9f1e3c5 | 2019-06-03 13:04:21 +0530 | [diff] [blame] | 30 | * @pconf: Pinconf data |
Manivannan Sadhasivam | 8f3f024 | 2019-04-24 17:32:23 +0530 | [diff] [blame] | 31 | */ |
| 32 | struct bm1880_pinctrl { |
| 33 | void __iomem *base; |
| 34 | struct pinctrl_dev *pctrldev; |
| 35 | const struct bm1880_pctrl_group *groups; |
| 36 | unsigned int ngroups; |
| 37 | const struct bm1880_pinmux_function *funcs; |
| 38 | unsigned int nfuncs; |
Manivannan Sadhasivam | 9f1e3c5 | 2019-06-03 13:04:21 +0530 | [diff] [blame] | 39 | const struct bm1880_pinconf_data *pinconf; |
Manivannan Sadhasivam | 8f3f024 | 2019-04-24 17:32:23 +0530 | [diff] [blame] | 40 | }; |
| 41 | |
| 42 | /** |
| 43 | * struct bm1880_pctrl_group - pinctrl group |
| 44 | * @name: Name of the group |
| 45 | * @pins: Array of pins belonging to this group |
| 46 | * @npins: Number of @pins |
| 47 | */ |
| 48 | struct bm1880_pctrl_group { |
| 49 | const char *name; |
| 50 | const unsigned int *pins; |
| 51 | const unsigned int npins; |
| 52 | }; |
| 53 | |
| 54 | /** |
| 55 | * struct bm1880_pinmux_function - a pinmux function |
| 56 | * @name: Name of the pinmux function. |
| 57 | * @groups: List of pingroups for this function. |
| 58 | * @ngroups: Number of entries in @groups. |
| 59 | * @mux_val: Selector for this function |
Manivannan Sadhasivam | 8f3f024 | 2019-04-24 17:32:23 +0530 | [diff] [blame] | 60 | * @mux: Offset of function specific mux |
| 61 | * @mux_shift: Shift for function specific selector |
| 62 | */ |
| 63 | struct bm1880_pinmux_function { |
| 64 | const char *name; |
| 65 | const char * const *groups; |
| 66 | unsigned int ngroups; |
| 67 | u32 mux_val; |
Manivannan Sadhasivam | 8f3f024 | 2019-04-24 17:32:23 +0530 | [diff] [blame] | 68 | u32 mux; |
| 69 | u8 mux_shift; |
| 70 | }; |
| 71 | |
Manivannan Sadhasivam | 9f1e3c5 | 2019-06-03 13:04:21 +0530 | [diff] [blame] | 72 | /** |
| 73 | * struct bm1880_pinconf_data - pinconf data |
| 74 | * @drv_bits: Drive strength bit width |
| 75 | */ |
| 76 | struct bm1880_pinconf_data { |
| 77 | u32 drv_bits; |
| 78 | }; |
| 79 | |
Manivannan Sadhasivam | 8f3f024 | 2019-04-24 17:32:23 +0530 | [diff] [blame] | 80 | static const struct pinctrl_pin_desc bm1880_pins[] = { |
| 81 | PINCTRL_PIN(0, "MIO0"), |
| 82 | PINCTRL_PIN(1, "MIO1"), |
| 83 | PINCTRL_PIN(2, "MIO2"), |
| 84 | PINCTRL_PIN(3, "MIO3"), |
| 85 | PINCTRL_PIN(4, "MIO4"), |
| 86 | PINCTRL_PIN(5, "MIO5"), |
| 87 | PINCTRL_PIN(6, "MIO6"), |
| 88 | PINCTRL_PIN(7, "MIO7"), |
| 89 | PINCTRL_PIN(8, "MIO8"), |
| 90 | PINCTRL_PIN(9, "MIO9"), |
| 91 | PINCTRL_PIN(10, "MIO10"), |
| 92 | PINCTRL_PIN(11, "MIO11"), |
| 93 | PINCTRL_PIN(12, "MIO12"), |
| 94 | PINCTRL_PIN(13, "MIO13"), |
| 95 | PINCTRL_PIN(14, "MIO14"), |
| 96 | PINCTRL_PIN(15, "MIO15"), |
| 97 | PINCTRL_PIN(16, "MIO16"), |
| 98 | PINCTRL_PIN(17, "MIO17"), |
| 99 | PINCTRL_PIN(18, "MIO18"), |
| 100 | PINCTRL_PIN(19, "MIO19"), |
| 101 | PINCTRL_PIN(20, "MIO20"), |
| 102 | PINCTRL_PIN(21, "MIO21"), |
| 103 | PINCTRL_PIN(22, "MIO22"), |
| 104 | PINCTRL_PIN(23, "MIO23"), |
| 105 | PINCTRL_PIN(24, "MIO24"), |
| 106 | PINCTRL_PIN(25, "MIO25"), |
| 107 | PINCTRL_PIN(26, "MIO26"), |
| 108 | PINCTRL_PIN(27, "MIO27"), |
| 109 | PINCTRL_PIN(28, "MIO28"), |
| 110 | PINCTRL_PIN(29, "MIO29"), |
| 111 | PINCTRL_PIN(30, "MIO30"), |
| 112 | PINCTRL_PIN(31, "MIO31"), |
| 113 | PINCTRL_PIN(32, "MIO32"), |
| 114 | PINCTRL_PIN(33, "MIO33"), |
| 115 | PINCTRL_PIN(34, "MIO34"), |
| 116 | PINCTRL_PIN(35, "MIO35"), |
| 117 | PINCTRL_PIN(36, "MIO36"), |
| 118 | PINCTRL_PIN(37, "MIO37"), |
| 119 | PINCTRL_PIN(38, "MIO38"), |
| 120 | PINCTRL_PIN(39, "MIO39"), |
| 121 | PINCTRL_PIN(40, "MIO40"), |
| 122 | PINCTRL_PIN(41, "MIO41"), |
| 123 | PINCTRL_PIN(42, "MIO42"), |
| 124 | PINCTRL_PIN(43, "MIO43"), |
| 125 | PINCTRL_PIN(44, "MIO44"), |
| 126 | PINCTRL_PIN(45, "MIO45"), |
| 127 | PINCTRL_PIN(46, "MIO46"), |
| 128 | PINCTRL_PIN(47, "MIO47"), |
| 129 | PINCTRL_PIN(48, "MIO48"), |
| 130 | PINCTRL_PIN(49, "MIO49"), |
| 131 | PINCTRL_PIN(50, "MIO50"), |
| 132 | PINCTRL_PIN(51, "MIO51"), |
| 133 | PINCTRL_PIN(52, "MIO52"), |
| 134 | PINCTRL_PIN(53, "MIO53"), |
| 135 | PINCTRL_PIN(54, "MIO54"), |
| 136 | PINCTRL_PIN(55, "MIO55"), |
| 137 | PINCTRL_PIN(56, "MIO56"), |
| 138 | PINCTRL_PIN(57, "MIO57"), |
| 139 | PINCTRL_PIN(58, "MIO58"), |
| 140 | PINCTRL_PIN(59, "MIO59"), |
| 141 | PINCTRL_PIN(60, "MIO60"), |
| 142 | PINCTRL_PIN(61, "MIO61"), |
| 143 | PINCTRL_PIN(62, "MIO62"), |
| 144 | PINCTRL_PIN(63, "MIO63"), |
| 145 | PINCTRL_PIN(64, "MIO64"), |
| 146 | PINCTRL_PIN(65, "MIO65"), |
| 147 | PINCTRL_PIN(66, "MIO66"), |
| 148 | PINCTRL_PIN(67, "MIO67"), |
| 149 | PINCTRL_PIN(68, "MIO68"), |
| 150 | PINCTRL_PIN(69, "MIO69"), |
| 151 | PINCTRL_PIN(70, "MIO70"), |
| 152 | PINCTRL_PIN(71, "MIO71"), |
| 153 | PINCTRL_PIN(72, "MIO72"), |
| 154 | PINCTRL_PIN(73, "MIO73"), |
| 155 | PINCTRL_PIN(74, "MIO74"), |
| 156 | PINCTRL_PIN(75, "MIO75"), |
| 157 | PINCTRL_PIN(76, "MIO76"), |
| 158 | PINCTRL_PIN(77, "MIO77"), |
| 159 | PINCTRL_PIN(78, "MIO78"), |
| 160 | PINCTRL_PIN(79, "MIO79"), |
| 161 | PINCTRL_PIN(80, "MIO80"), |
| 162 | PINCTRL_PIN(81, "MIO81"), |
| 163 | PINCTRL_PIN(82, "MIO82"), |
| 164 | PINCTRL_PIN(83, "MIO83"), |
| 165 | PINCTRL_PIN(84, "MIO84"), |
| 166 | PINCTRL_PIN(85, "MIO85"), |
| 167 | PINCTRL_PIN(86, "MIO86"), |
| 168 | PINCTRL_PIN(87, "MIO87"), |
| 169 | PINCTRL_PIN(88, "MIO88"), |
| 170 | PINCTRL_PIN(89, "MIO89"), |
| 171 | PINCTRL_PIN(90, "MIO90"), |
| 172 | PINCTRL_PIN(91, "MIO91"), |
| 173 | PINCTRL_PIN(92, "MIO92"), |
| 174 | PINCTRL_PIN(93, "MIO93"), |
| 175 | PINCTRL_PIN(94, "MIO94"), |
| 176 | PINCTRL_PIN(95, "MIO95"), |
| 177 | PINCTRL_PIN(96, "MIO96"), |
| 178 | PINCTRL_PIN(97, "MIO97"), |
| 179 | PINCTRL_PIN(98, "MIO98"), |
| 180 | PINCTRL_PIN(99, "MIO99"), |
| 181 | PINCTRL_PIN(100, "MIO100"), |
| 182 | PINCTRL_PIN(101, "MIO101"), |
| 183 | PINCTRL_PIN(102, "MIO102"), |
| 184 | PINCTRL_PIN(103, "MIO103"), |
| 185 | PINCTRL_PIN(104, "MIO104"), |
| 186 | PINCTRL_PIN(105, "MIO105"), |
| 187 | PINCTRL_PIN(106, "MIO106"), |
| 188 | PINCTRL_PIN(107, "MIO107"), |
| 189 | PINCTRL_PIN(108, "MIO108"), |
| 190 | PINCTRL_PIN(109, "MIO109"), |
| 191 | PINCTRL_PIN(110, "MIO110"), |
| 192 | PINCTRL_PIN(111, "MIO111"), |
| 193 | }; |
| 194 | |
| 195 | enum bm1880_pinmux_functions { |
| 196 | F_nand, F_spi, F_emmc, F_sdio, F_eth0, F_pwm0, F_pwm1, F_pwm2, |
| 197 | F_pwm3, F_pwm4, F_pwm5, F_pwm6, F_pwm7, F_pwm8, F_pwm9, F_pwm10, |
| 198 | F_pwm11, F_pwm12, F_pwm13, F_pwm14, F_pwm15, F_pwm16, F_pwm17, |
| 199 | F_pwm18, F_pwm19, F_pwm20, F_pwm21, F_pwm22, F_pwm23, F_pwm24, |
| 200 | F_pwm25, F_pwm26, F_pwm27, F_pwm28, F_pwm29, F_pwm30, F_pwm31, |
| 201 | F_pwm32, F_pwm33, F_pwm34, F_pwm35, F_pwm36, F_pwm37, F_i2c0, F_i2c1, |
| 202 | F_i2c2, F_i2c3, F_i2c4, F_uart0, F_uart1, F_uart2, F_uart3, F_uart4, |
| 203 | F_uart5, F_uart6, F_uart7, F_uart8, F_uart9, F_uart10, F_uart11, |
| 204 | F_uart12, F_uart13, F_uart14, F_uart15, F_gpio0, F_gpio1, F_gpio2, |
| 205 | F_gpio3, F_gpio4, F_gpio5, F_gpio6, F_gpio7, F_gpio8, F_gpio9, F_gpio10, |
| 206 | F_gpio11, F_gpio12, F_gpio13, F_gpio14, F_gpio15, F_gpio16, F_gpio17, |
| 207 | F_gpio18, F_gpio19, F_gpio20, F_gpio21, F_gpio22, F_gpio23, F_gpio24, |
| 208 | F_gpio25, F_gpio26, F_gpio27, F_gpio28, F_gpio29, F_gpio30, F_gpio31, |
| 209 | F_gpio32, F_gpio33, F_gpio34, F_gpio35, F_gpio36, F_gpio37, F_gpio38, |
| 210 | F_gpio39, F_gpio40, F_gpio41, F_gpio42, F_gpio43, F_gpio44, F_gpio45, |
| 211 | F_gpio46, F_gpio47, F_gpio48, F_gpio49, F_gpio50, F_gpio51, F_gpio52, |
| 212 | F_gpio53, F_gpio54, F_gpio55, F_gpio56, F_gpio57, F_gpio58, F_gpio59, |
| 213 | F_gpio60, F_gpio61, F_gpio62, F_gpio63, F_gpio64, F_gpio65, F_gpio66, |
| 214 | F_gpio67, F_eth1, F_i2s0, F_i2s0_mclkin, F_i2s1, F_i2s1_mclkin, F_spi0, |
| 215 | F_max |
| 216 | }; |
| 217 | |
| 218 | static const unsigned int nand_pins[] = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, |
| 219 | 10, 11, 12, 13, 14, 15, 16 }; |
| 220 | static const unsigned int spi_pins[] = { 0, 1, 8, 10, 11, 12, 13 }; |
| 221 | static const unsigned int emmc_pins[] = { 2, 3, 4, 5, 6, 7, 9, 14, 15, 16 }; |
| 222 | static const unsigned int sdio_pins[] = { 17, 18, 19, 20, 21, 22, 23, 24, |
| 223 | 25, 26 }; |
| 224 | static const unsigned int eth0_pins[] = { 27, 28, 29, 30, 31, 32, 33, 34, 35, |
| 225 | 36, 37, 38, 39, 40, 41, 42 }; |
| 226 | static const unsigned int pwm0_pins[] = { 29 }; |
| 227 | static const unsigned int pwm1_pins[] = { 30 }; |
| 228 | static const unsigned int pwm2_pins[] = { 34 }; |
| 229 | static const unsigned int pwm3_pins[] = { 35 }; |
| 230 | static const unsigned int pwm4_pins[] = { 43 }; |
| 231 | static const unsigned int pwm5_pins[] = { 44 }; |
| 232 | static const unsigned int pwm6_pins[] = { 45 }; |
| 233 | static const unsigned int pwm7_pins[] = { 46 }; |
| 234 | static const unsigned int pwm8_pins[] = { 47 }; |
| 235 | static const unsigned int pwm9_pins[] = { 48 }; |
| 236 | static const unsigned int pwm10_pins[] = { 49 }; |
| 237 | static const unsigned int pwm11_pins[] = { 50 }; |
| 238 | static const unsigned int pwm12_pins[] = { 51 }; |
| 239 | static const unsigned int pwm13_pins[] = { 52 }; |
| 240 | static const unsigned int pwm14_pins[] = { 53 }; |
| 241 | static const unsigned int pwm15_pins[] = { 54 }; |
| 242 | static const unsigned int pwm16_pins[] = { 55 }; |
| 243 | static const unsigned int pwm17_pins[] = { 56 }; |
| 244 | static const unsigned int pwm18_pins[] = { 57 }; |
| 245 | static const unsigned int pwm19_pins[] = { 58 }; |
| 246 | static const unsigned int pwm20_pins[] = { 59 }; |
| 247 | static const unsigned int pwm21_pins[] = { 60 }; |
| 248 | static const unsigned int pwm22_pins[] = { 61 }; |
| 249 | static const unsigned int pwm23_pins[] = { 62 }; |
| 250 | static const unsigned int pwm24_pins[] = { 97 }; |
| 251 | static const unsigned int pwm25_pins[] = { 98 }; |
| 252 | static const unsigned int pwm26_pins[] = { 99 }; |
| 253 | static const unsigned int pwm27_pins[] = { 100 }; |
| 254 | static const unsigned int pwm28_pins[] = { 101 }; |
| 255 | static const unsigned int pwm29_pins[] = { 102 }; |
| 256 | static const unsigned int pwm30_pins[] = { 103 }; |
| 257 | static const unsigned int pwm31_pins[] = { 104 }; |
| 258 | static const unsigned int pwm32_pins[] = { 105 }; |
| 259 | static const unsigned int pwm33_pins[] = { 106 }; |
| 260 | static const unsigned int pwm34_pins[] = { 107 }; |
| 261 | static const unsigned int pwm35_pins[] = { 108 }; |
| 262 | static const unsigned int pwm36_pins[] = { 109 }; |
| 263 | static const unsigned int pwm37_pins[] = { 110 }; |
| 264 | static const unsigned int i2c0_pins[] = { 63, 64 }; |
| 265 | static const unsigned int i2c1_pins[] = { 65, 66 }; |
| 266 | static const unsigned int i2c2_pins[] = { 67, 68 }; |
| 267 | static const unsigned int i2c3_pins[] = { 69, 70 }; |
| 268 | static const unsigned int i2c4_pins[] = { 71, 72 }; |
| 269 | static const unsigned int uart0_pins[] = { 73, 74 }; |
| 270 | static const unsigned int uart1_pins[] = { 75, 76 }; |
| 271 | static const unsigned int uart2_pins[] = { 77, 78 }; |
| 272 | static const unsigned int uart3_pins[] = { 79, 80 }; |
| 273 | static const unsigned int uart4_pins[] = { 81, 82 }; |
| 274 | static const unsigned int uart5_pins[] = { 83, 84 }; |
| 275 | static const unsigned int uart6_pins[] = { 85, 86 }; |
| 276 | static const unsigned int uart7_pins[] = { 87, 88 }; |
| 277 | static const unsigned int uart8_pins[] = { 89, 90 }; |
| 278 | static const unsigned int uart9_pins[] = { 91, 92 }; |
| 279 | static const unsigned int uart10_pins[] = { 93, 94 }; |
| 280 | static const unsigned int uart11_pins[] = { 95, 96 }; |
| 281 | static const unsigned int uart12_pins[] = { 73, 74, 75, 76 }; |
| 282 | static const unsigned int uart13_pins[] = { 77, 78, 83, 84 }; |
| 283 | static const unsigned int uart14_pins[] = { 79, 80, 85, 86 }; |
| 284 | static const unsigned int uart15_pins[] = { 81, 82, 87, 88 }; |
| 285 | static const unsigned int gpio0_pins[] = { 97 }; |
| 286 | static const unsigned int gpio1_pins[] = { 98 }; |
| 287 | static const unsigned int gpio2_pins[] = { 99 }; |
| 288 | static const unsigned int gpio3_pins[] = { 100 }; |
| 289 | static const unsigned int gpio4_pins[] = { 101 }; |
| 290 | static const unsigned int gpio5_pins[] = { 102 }; |
| 291 | static const unsigned int gpio6_pins[] = { 103 }; |
| 292 | static const unsigned int gpio7_pins[] = { 104 }; |
| 293 | static const unsigned int gpio8_pins[] = { 105 }; |
| 294 | static const unsigned int gpio9_pins[] = { 106 }; |
| 295 | static const unsigned int gpio10_pins[] = { 107 }; |
| 296 | static const unsigned int gpio11_pins[] = { 108 }; |
| 297 | static const unsigned int gpio12_pins[] = { 109 }; |
| 298 | static const unsigned int gpio13_pins[] = { 110 }; |
| 299 | static const unsigned int gpio14_pins[] = { 43 }; |
| 300 | static const unsigned int gpio15_pins[] = { 44 }; |
| 301 | static const unsigned int gpio16_pins[] = { 45 }; |
| 302 | static const unsigned int gpio17_pins[] = { 46 }; |
| 303 | static const unsigned int gpio18_pins[] = { 47 }; |
| 304 | static const unsigned int gpio19_pins[] = { 48 }; |
| 305 | static const unsigned int gpio20_pins[] = { 49 }; |
| 306 | static const unsigned int gpio21_pins[] = { 50 }; |
| 307 | static const unsigned int gpio22_pins[] = { 51 }; |
| 308 | static const unsigned int gpio23_pins[] = { 52 }; |
| 309 | static const unsigned int gpio24_pins[] = { 53 }; |
| 310 | static const unsigned int gpio25_pins[] = { 54 }; |
| 311 | static const unsigned int gpio26_pins[] = { 55 }; |
| 312 | static const unsigned int gpio27_pins[] = { 56 }; |
| 313 | static const unsigned int gpio28_pins[] = { 57 }; |
| 314 | static const unsigned int gpio29_pins[] = { 58 }; |
| 315 | static const unsigned int gpio30_pins[] = { 59 }; |
| 316 | static const unsigned int gpio31_pins[] = { 60 }; |
| 317 | static const unsigned int gpio32_pins[] = { 61 }; |
| 318 | static const unsigned int gpio33_pins[] = { 62 }; |
| 319 | static const unsigned int gpio34_pins[] = { 63 }; |
| 320 | static const unsigned int gpio35_pins[] = { 64 }; |
| 321 | static const unsigned int gpio36_pins[] = { 65 }; |
| 322 | static const unsigned int gpio37_pins[] = { 66 }; |
| 323 | static const unsigned int gpio38_pins[] = { 67 }; |
| 324 | static const unsigned int gpio39_pins[] = { 68 }; |
| 325 | static const unsigned int gpio40_pins[] = { 69 }; |
| 326 | static const unsigned int gpio41_pins[] = { 70 }; |
| 327 | static const unsigned int gpio42_pins[] = { 71 }; |
| 328 | static const unsigned int gpio43_pins[] = { 72 }; |
| 329 | static const unsigned int gpio44_pins[] = { 73 }; |
| 330 | static const unsigned int gpio45_pins[] = { 74 }; |
| 331 | static const unsigned int gpio46_pins[] = { 75 }; |
| 332 | static const unsigned int gpio47_pins[] = { 76 }; |
| 333 | static const unsigned int gpio48_pins[] = { 77 }; |
| 334 | static const unsigned int gpio49_pins[] = { 78 }; |
| 335 | static const unsigned int gpio50_pins[] = { 79 }; |
| 336 | static const unsigned int gpio51_pins[] = { 80 }; |
| 337 | static const unsigned int gpio52_pins[] = { 81 }; |
| 338 | static const unsigned int gpio53_pins[] = { 82 }; |
| 339 | static const unsigned int gpio54_pins[] = { 83 }; |
| 340 | static const unsigned int gpio55_pins[] = { 84 }; |
| 341 | static const unsigned int gpio56_pins[] = { 85 }; |
| 342 | static const unsigned int gpio57_pins[] = { 86 }; |
| 343 | static const unsigned int gpio58_pins[] = { 87 }; |
| 344 | static const unsigned int gpio59_pins[] = { 88 }; |
| 345 | static const unsigned int gpio60_pins[] = { 89 }; |
| 346 | static const unsigned int gpio61_pins[] = { 90 }; |
| 347 | static const unsigned int gpio62_pins[] = { 91 }; |
| 348 | static const unsigned int gpio63_pins[] = { 92 }; |
| 349 | static const unsigned int gpio64_pins[] = { 93 }; |
| 350 | static const unsigned int gpio65_pins[] = { 94 }; |
| 351 | static const unsigned int gpio66_pins[] = { 95 }; |
| 352 | static const unsigned int gpio67_pins[] = { 96 }; |
| 353 | static const unsigned int eth1_pins[] = { 43, 44, 45, 46, 47, 48, 49, 50, 51, |
| 354 | 52, 53, 54, 55, 56, 57, 58 }; |
| 355 | static const unsigned int i2s0_pins[] = { 87, 88, 89, 90, 91 }; |
| 356 | static const unsigned int i2s0_mclkin_pins[] = { 97 }; |
| 357 | static const unsigned int i2s1_pins[] = { 92, 93, 94, 95, 96 }; |
| 358 | static const unsigned int i2s1_mclkin_pins[] = { 98 }; |
| 359 | static const unsigned int spi0_pins[] = { 59, 60, 61, 62 }; |
| 360 | |
| 361 | #define BM1880_PINCTRL_GRP(nm) \ |
| 362 | { \ |
| 363 | .name = #nm "_grp", \ |
| 364 | .pins = nm ## _pins, \ |
| 365 | .npins = ARRAY_SIZE(nm ## _pins), \ |
| 366 | } |
| 367 | |
| 368 | static const struct bm1880_pctrl_group bm1880_pctrl_groups[] = { |
| 369 | BM1880_PINCTRL_GRP(nand), |
| 370 | BM1880_PINCTRL_GRP(spi), |
| 371 | BM1880_PINCTRL_GRP(emmc), |
| 372 | BM1880_PINCTRL_GRP(sdio), |
| 373 | BM1880_PINCTRL_GRP(eth0), |
| 374 | BM1880_PINCTRL_GRP(pwm0), |
| 375 | BM1880_PINCTRL_GRP(pwm1), |
| 376 | BM1880_PINCTRL_GRP(pwm2), |
| 377 | BM1880_PINCTRL_GRP(pwm3), |
| 378 | BM1880_PINCTRL_GRP(pwm4), |
| 379 | BM1880_PINCTRL_GRP(pwm5), |
| 380 | BM1880_PINCTRL_GRP(pwm6), |
| 381 | BM1880_PINCTRL_GRP(pwm7), |
| 382 | BM1880_PINCTRL_GRP(pwm8), |
| 383 | BM1880_PINCTRL_GRP(pwm9), |
| 384 | BM1880_PINCTRL_GRP(pwm10), |
| 385 | BM1880_PINCTRL_GRP(pwm11), |
| 386 | BM1880_PINCTRL_GRP(pwm12), |
| 387 | BM1880_PINCTRL_GRP(pwm13), |
| 388 | BM1880_PINCTRL_GRP(pwm14), |
| 389 | BM1880_PINCTRL_GRP(pwm15), |
| 390 | BM1880_PINCTRL_GRP(pwm16), |
| 391 | BM1880_PINCTRL_GRP(pwm17), |
| 392 | BM1880_PINCTRL_GRP(pwm18), |
| 393 | BM1880_PINCTRL_GRP(pwm19), |
| 394 | BM1880_PINCTRL_GRP(pwm20), |
| 395 | BM1880_PINCTRL_GRP(pwm21), |
| 396 | BM1880_PINCTRL_GRP(pwm22), |
| 397 | BM1880_PINCTRL_GRP(pwm23), |
| 398 | BM1880_PINCTRL_GRP(pwm24), |
| 399 | BM1880_PINCTRL_GRP(pwm25), |
| 400 | BM1880_PINCTRL_GRP(pwm26), |
| 401 | BM1880_PINCTRL_GRP(pwm27), |
| 402 | BM1880_PINCTRL_GRP(pwm28), |
| 403 | BM1880_PINCTRL_GRP(pwm29), |
| 404 | BM1880_PINCTRL_GRP(pwm30), |
| 405 | BM1880_PINCTRL_GRP(pwm31), |
| 406 | BM1880_PINCTRL_GRP(pwm32), |
| 407 | BM1880_PINCTRL_GRP(pwm33), |
| 408 | BM1880_PINCTRL_GRP(pwm34), |
| 409 | BM1880_PINCTRL_GRP(pwm35), |
| 410 | BM1880_PINCTRL_GRP(pwm36), |
Jason Yan | 0320d26 | 2020-04-28 19:55:43 +0800 | [diff] [blame] | 411 | BM1880_PINCTRL_GRP(pwm37), |
Manivannan Sadhasivam | 8f3f024 | 2019-04-24 17:32:23 +0530 | [diff] [blame] | 412 | BM1880_PINCTRL_GRP(i2c0), |
| 413 | BM1880_PINCTRL_GRP(i2c1), |
| 414 | BM1880_PINCTRL_GRP(i2c2), |
| 415 | BM1880_PINCTRL_GRP(i2c3), |
| 416 | BM1880_PINCTRL_GRP(i2c4), |
| 417 | BM1880_PINCTRL_GRP(uart0), |
| 418 | BM1880_PINCTRL_GRP(uart1), |
| 419 | BM1880_PINCTRL_GRP(uart2), |
| 420 | BM1880_PINCTRL_GRP(uart3), |
| 421 | BM1880_PINCTRL_GRP(uart4), |
| 422 | BM1880_PINCTRL_GRP(uart5), |
| 423 | BM1880_PINCTRL_GRP(uart6), |
| 424 | BM1880_PINCTRL_GRP(uart7), |
| 425 | BM1880_PINCTRL_GRP(uart8), |
| 426 | BM1880_PINCTRL_GRP(uart9), |
| 427 | BM1880_PINCTRL_GRP(uart10), |
| 428 | BM1880_PINCTRL_GRP(uart11), |
| 429 | BM1880_PINCTRL_GRP(uart12), |
| 430 | BM1880_PINCTRL_GRP(uart13), |
| 431 | BM1880_PINCTRL_GRP(uart14), |
| 432 | BM1880_PINCTRL_GRP(uart15), |
| 433 | BM1880_PINCTRL_GRP(gpio0), |
| 434 | BM1880_PINCTRL_GRP(gpio1), |
| 435 | BM1880_PINCTRL_GRP(gpio2), |
| 436 | BM1880_PINCTRL_GRP(gpio3), |
| 437 | BM1880_PINCTRL_GRP(gpio4), |
| 438 | BM1880_PINCTRL_GRP(gpio5), |
| 439 | BM1880_PINCTRL_GRP(gpio6), |
| 440 | BM1880_PINCTRL_GRP(gpio7), |
| 441 | BM1880_PINCTRL_GRP(gpio8), |
| 442 | BM1880_PINCTRL_GRP(gpio9), |
| 443 | BM1880_PINCTRL_GRP(gpio10), |
| 444 | BM1880_PINCTRL_GRP(gpio11), |
| 445 | BM1880_PINCTRL_GRP(gpio12), |
| 446 | BM1880_PINCTRL_GRP(gpio13), |
| 447 | BM1880_PINCTRL_GRP(gpio14), |
| 448 | BM1880_PINCTRL_GRP(gpio15), |
| 449 | BM1880_PINCTRL_GRP(gpio16), |
| 450 | BM1880_PINCTRL_GRP(gpio17), |
| 451 | BM1880_PINCTRL_GRP(gpio18), |
| 452 | BM1880_PINCTRL_GRP(gpio19), |
| 453 | BM1880_PINCTRL_GRP(gpio20), |
| 454 | BM1880_PINCTRL_GRP(gpio21), |
| 455 | BM1880_PINCTRL_GRP(gpio22), |
| 456 | BM1880_PINCTRL_GRP(gpio23), |
| 457 | BM1880_PINCTRL_GRP(gpio24), |
| 458 | BM1880_PINCTRL_GRP(gpio25), |
| 459 | BM1880_PINCTRL_GRP(gpio26), |
| 460 | BM1880_PINCTRL_GRP(gpio27), |
| 461 | BM1880_PINCTRL_GRP(gpio28), |
| 462 | BM1880_PINCTRL_GRP(gpio29), |
| 463 | BM1880_PINCTRL_GRP(gpio30), |
| 464 | BM1880_PINCTRL_GRP(gpio31), |
| 465 | BM1880_PINCTRL_GRP(gpio32), |
| 466 | BM1880_PINCTRL_GRP(gpio33), |
| 467 | BM1880_PINCTRL_GRP(gpio34), |
| 468 | BM1880_PINCTRL_GRP(gpio35), |
| 469 | BM1880_PINCTRL_GRP(gpio36), |
| 470 | BM1880_PINCTRL_GRP(gpio37), |
| 471 | BM1880_PINCTRL_GRP(gpio38), |
| 472 | BM1880_PINCTRL_GRP(gpio39), |
| 473 | BM1880_PINCTRL_GRP(gpio40), |
| 474 | BM1880_PINCTRL_GRP(gpio41), |
| 475 | BM1880_PINCTRL_GRP(gpio42), |
| 476 | BM1880_PINCTRL_GRP(gpio43), |
| 477 | BM1880_PINCTRL_GRP(gpio44), |
| 478 | BM1880_PINCTRL_GRP(gpio45), |
| 479 | BM1880_PINCTRL_GRP(gpio46), |
| 480 | BM1880_PINCTRL_GRP(gpio47), |
| 481 | BM1880_PINCTRL_GRP(gpio48), |
| 482 | BM1880_PINCTRL_GRP(gpio49), |
| 483 | BM1880_PINCTRL_GRP(gpio50), |
| 484 | BM1880_PINCTRL_GRP(gpio51), |
| 485 | BM1880_PINCTRL_GRP(gpio52), |
| 486 | BM1880_PINCTRL_GRP(gpio53), |
| 487 | BM1880_PINCTRL_GRP(gpio54), |
| 488 | BM1880_PINCTRL_GRP(gpio55), |
| 489 | BM1880_PINCTRL_GRP(gpio56), |
| 490 | BM1880_PINCTRL_GRP(gpio57), |
| 491 | BM1880_PINCTRL_GRP(gpio58), |
| 492 | BM1880_PINCTRL_GRP(gpio59), |
| 493 | BM1880_PINCTRL_GRP(gpio60), |
| 494 | BM1880_PINCTRL_GRP(gpio61), |
| 495 | BM1880_PINCTRL_GRP(gpio62), |
| 496 | BM1880_PINCTRL_GRP(gpio63), |
| 497 | BM1880_PINCTRL_GRP(gpio64), |
| 498 | BM1880_PINCTRL_GRP(gpio65), |
| 499 | BM1880_PINCTRL_GRP(gpio66), |
| 500 | BM1880_PINCTRL_GRP(gpio67), |
| 501 | BM1880_PINCTRL_GRP(eth1), |
| 502 | BM1880_PINCTRL_GRP(i2s0), |
| 503 | BM1880_PINCTRL_GRP(i2s0_mclkin), |
| 504 | BM1880_PINCTRL_GRP(i2s1), |
| 505 | BM1880_PINCTRL_GRP(i2s1_mclkin), |
| 506 | BM1880_PINCTRL_GRP(spi0), |
| 507 | }; |
| 508 | |
| 509 | static const char * const nand_group[] = { "nand_grp" }; |
| 510 | static const char * const spi_group[] = { "spi_grp" }; |
| 511 | static const char * const emmc_group[] = { "emmc_grp" }; |
| 512 | static const char * const sdio_group[] = { "sdio_grp" }; |
| 513 | static const char * const eth0_group[] = { "eth0_grp" }; |
| 514 | static const char * const pwm0_group[] = { "pwm0_grp" }; |
| 515 | static const char * const pwm1_group[] = { "pwm1_grp" }; |
| 516 | static const char * const pwm2_group[] = { "pwm2_grp" }; |
| 517 | static const char * const pwm3_group[] = { "pwm3_grp" }; |
| 518 | static const char * const pwm4_group[] = { "pwm4_grp" }; |
| 519 | static const char * const pwm5_group[] = { "pwm5_grp" }; |
| 520 | static const char * const pwm6_group[] = { "pwm6_grp" }; |
| 521 | static const char * const pwm7_group[] = { "pwm7_grp" }; |
| 522 | static const char * const pwm8_group[] = { "pwm8_grp" }; |
| 523 | static const char * const pwm9_group[] = { "pwm9_grp" }; |
| 524 | static const char * const pwm10_group[] = { "pwm10_grp" }; |
| 525 | static const char * const pwm11_group[] = { "pwm11_grp" }; |
| 526 | static const char * const pwm12_group[] = { "pwm12_grp" }; |
| 527 | static const char * const pwm13_group[] = { "pwm13_grp" }; |
| 528 | static const char * const pwm14_group[] = { "pwm14_grp" }; |
| 529 | static const char * const pwm15_group[] = { "pwm15_grp" }; |
| 530 | static const char * const pwm16_group[] = { "pwm16_grp" }; |
| 531 | static const char * const pwm17_group[] = { "pwm17_grp" }; |
| 532 | static const char * const pwm18_group[] = { "pwm18_grp" }; |
| 533 | static const char * const pwm19_group[] = { "pwm19_grp" }; |
| 534 | static const char * const pwm20_group[] = { "pwm20_grp" }; |
| 535 | static const char * const pwm21_group[] = { "pwm21_grp" }; |
| 536 | static const char * const pwm22_group[] = { "pwm22_grp" }; |
| 537 | static const char * const pwm23_group[] = { "pwm23_grp" }; |
| 538 | static const char * const pwm24_group[] = { "pwm24_grp" }; |
| 539 | static const char * const pwm25_group[] = { "pwm25_grp" }; |
| 540 | static const char * const pwm26_group[] = { "pwm26_grp" }; |
| 541 | static const char * const pwm27_group[] = { "pwm27_grp" }; |
| 542 | static const char * const pwm28_group[] = { "pwm28_grp" }; |
| 543 | static const char * const pwm29_group[] = { "pwm29_grp" }; |
| 544 | static const char * const pwm30_group[] = { "pwm30_grp" }; |
| 545 | static const char * const pwm31_group[] = { "pwm31_grp" }; |
| 546 | static const char * const pwm32_group[] = { "pwm32_grp" }; |
| 547 | static const char * const pwm33_group[] = { "pwm33_grp" }; |
| 548 | static const char * const pwm34_group[] = { "pwm34_grp" }; |
| 549 | static const char * const pwm35_group[] = { "pwm35_grp" }; |
| 550 | static const char * const pwm36_group[] = { "pwm36_grp" }; |
| 551 | static const char * const pwm37_group[] = { "pwm37_grp" }; |
| 552 | static const char * const i2c0_group[] = { "i2c0_grp" }; |
| 553 | static const char * const i2c1_group[] = { "i2c1_grp" }; |
| 554 | static const char * const i2c2_group[] = { "i2c2_grp" }; |
| 555 | static const char * const i2c3_group[] = { "i2c3_grp" }; |
| 556 | static const char * const i2c4_group[] = { "i2c4_grp" }; |
| 557 | static const char * const uart0_group[] = { "uart0_grp" }; |
| 558 | static const char * const uart1_group[] = { "uart1_grp" }; |
| 559 | static const char * const uart2_group[] = { "uart2_grp" }; |
| 560 | static const char * const uart3_group[] = { "uart3_grp" }; |
| 561 | static const char * const uart4_group[] = { "uart4_grp" }; |
| 562 | static const char * const uart5_group[] = { "uart5_grp" }; |
| 563 | static const char * const uart6_group[] = { "uart6_grp" }; |
| 564 | static const char * const uart7_group[] = { "uart7_grp" }; |
| 565 | static const char * const uart8_group[] = { "uart8_grp" }; |
| 566 | static const char * const uart9_group[] = { "uart9_grp" }; |
| 567 | static const char * const uart10_group[] = { "uart10_grp" }; |
| 568 | static const char * const uart11_group[] = { "uart11_grp" }; |
| 569 | static const char * const uart12_group[] = { "uart12_grp" }; |
| 570 | static const char * const uart13_group[] = { "uart13_grp" }; |
| 571 | static const char * const uart14_group[] = { "uart14_grp" }; |
| 572 | static const char * const uart15_group[] = { "uart15_grp" }; |
| 573 | static const char * const gpio0_group[] = { "gpio0_grp" }; |
| 574 | static const char * const gpio1_group[] = { "gpio1_grp" }; |
| 575 | static const char * const gpio2_group[] = { "gpio2_grp" }; |
| 576 | static const char * const gpio3_group[] = { "gpio3_grp" }; |
| 577 | static const char * const gpio4_group[] = { "gpio4_grp" }; |
| 578 | static const char * const gpio5_group[] = { "gpio5_grp" }; |
| 579 | static const char * const gpio6_group[] = { "gpio6_grp" }; |
| 580 | static const char * const gpio7_group[] = { "gpio7_grp" }; |
| 581 | static const char * const gpio8_group[] = { "gpio8_grp" }; |
| 582 | static const char * const gpio9_group[] = { "gpio9_grp" }; |
| 583 | static const char * const gpio10_group[] = { "gpio10_grp" }; |
| 584 | static const char * const gpio11_group[] = { "gpio11_grp" }; |
| 585 | static const char * const gpio12_group[] = { "gpio12_grp" }; |
| 586 | static const char * const gpio13_group[] = { "gpio13_grp" }; |
| 587 | static const char * const gpio14_group[] = { "gpio14_grp" }; |
| 588 | static const char * const gpio15_group[] = { "gpio15_grp" }; |
| 589 | static const char * const gpio16_group[] = { "gpio16_grp" }; |
| 590 | static const char * const gpio17_group[] = { "gpio17_grp" }; |
| 591 | static const char * const gpio18_group[] = { "gpio18_grp" }; |
| 592 | static const char * const gpio19_group[] = { "gpio19_grp" }; |
| 593 | static const char * const gpio20_group[] = { "gpio20_grp" }; |
| 594 | static const char * const gpio21_group[] = { "gpio21_grp" }; |
| 595 | static const char * const gpio22_group[] = { "gpio22_grp" }; |
| 596 | static const char * const gpio23_group[] = { "gpio23_grp" }; |
| 597 | static const char * const gpio24_group[] = { "gpio24_grp" }; |
| 598 | static const char * const gpio25_group[] = { "gpio25_grp" }; |
| 599 | static const char * const gpio26_group[] = { "gpio26_grp" }; |
| 600 | static const char * const gpio27_group[] = { "gpio27_grp" }; |
| 601 | static const char * const gpio28_group[] = { "gpio28_grp" }; |
| 602 | static const char * const gpio29_group[] = { "gpio29_grp" }; |
| 603 | static const char * const gpio30_group[] = { "gpio30_grp" }; |
| 604 | static const char * const gpio31_group[] = { "gpio31_grp" }; |
| 605 | static const char * const gpio32_group[] = { "gpio32_grp" }; |
| 606 | static const char * const gpio33_group[] = { "gpio33_grp" }; |
| 607 | static const char * const gpio34_group[] = { "gpio34_grp" }; |
| 608 | static const char * const gpio35_group[] = { "gpio35_grp" }; |
| 609 | static const char * const gpio36_group[] = { "gpio36_grp" }; |
| 610 | static const char * const gpio37_group[] = { "gpio37_grp" }; |
| 611 | static const char * const gpio38_group[] = { "gpio38_grp" }; |
| 612 | static const char * const gpio39_group[] = { "gpio39_grp" }; |
| 613 | static const char * const gpio40_group[] = { "gpio40_grp" }; |
| 614 | static const char * const gpio41_group[] = { "gpio41_grp" }; |
| 615 | static const char * const gpio42_group[] = { "gpio42_grp" }; |
| 616 | static const char * const gpio43_group[] = { "gpio43_grp" }; |
| 617 | static const char * const gpio44_group[] = { "gpio44_grp" }; |
| 618 | static const char * const gpio45_group[] = { "gpio45_grp" }; |
| 619 | static const char * const gpio46_group[] = { "gpio46_grp" }; |
| 620 | static const char * const gpio47_group[] = { "gpio47_grp" }; |
| 621 | static const char * const gpio48_group[] = { "gpio48_grp" }; |
| 622 | static const char * const gpio49_group[] = { "gpio49_grp" }; |
| 623 | static const char * const gpio50_group[] = { "gpio50_grp" }; |
| 624 | static const char * const gpio51_group[] = { "gpio51_grp" }; |
| 625 | static const char * const gpio52_group[] = { "gpio52_grp" }; |
| 626 | static const char * const gpio53_group[] = { "gpio53_grp" }; |
| 627 | static const char * const gpio54_group[] = { "gpio54_grp" }; |
| 628 | static const char * const gpio55_group[] = { "gpio55_grp" }; |
| 629 | static const char * const gpio56_group[] = { "gpio56_grp" }; |
| 630 | static const char * const gpio57_group[] = { "gpio57_grp" }; |
| 631 | static const char * const gpio58_group[] = { "gpio58_grp" }; |
| 632 | static const char * const gpio59_group[] = { "gpio59_grp" }; |
| 633 | static const char * const gpio60_group[] = { "gpio60_grp" }; |
| 634 | static const char * const gpio61_group[] = { "gpio61_grp" }; |
| 635 | static const char * const gpio62_group[] = { "gpio62_grp" }; |
| 636 | static const char * const gpio63_group[] = { "gpio63_grp" }; |
| 637 | static const char * const gpio64_group[] = { "gpio64_grp" }; |
| 638 | static const char * const gpio65_group[] = { "gpio65_grp" }; |
| 639 | static const char * const gpio66_group[] = { "gpio66_grp" }; |
| 640 | static const char * const gpio67_group[] = { "gpio67_grp" }; |
| 641 | static const char * const eth1_group[] = { "eth1_grp" }; |
| 642 | static const char * const i2s0_group[] = { "i2s0_grp" }; |
| 643 | static const char * const i2s0_mclkin_group[] = { "i2s0_mclkin_grp" }; |
| 644 | static const char * const i2s1_group[] = { "i2s1_grp" }; |
| 645 | static const char * const i2s1_mclkin_group[] = { "i2s1_mclkin_grp" }; |
| 646 | static const char * const spi0_group[] = { "spi0_grp" }; |
| 647 | |
Manivannan Sadhasivam | 8247b24 | 2019-05-20 14:00:59 +0530 | [diff] [blame] | 648 | #define BM1880_PINMUX_FUNCTION(fname, mval) \ |
Manivannan Sadhasivam | 8f3f024 | 2019-04-24 17:32:23 +0530 | [diff] [blame] | 649 | [F_##fname] = { \ |
| 650 | .name = #fname, \ |
| 651 | .groups = fname##_group, \ |
| 652 | .ngroups = ARRAY_SIZE(fname##_group), \ |
| 653 | .mux_val = mval, \ |
Manivannan Sadhasivam | 8f3f024 | 2019-04-24 17:32:23 +0530 | [diff] [blame] | 654 | } |
| 655 | |
| 656 | static const struct bm1880_pinmux_function bm1880_pmux_functions[] = { |
Manivannan Sadhasivam | 8247b24 | 2019-05-20 14:00:59 +0530 | [diff] [blame] | 657 | BM1880_PINMUX_FUNCTION(nand, 2), |
| 658 | BM1880_PINMUX_FUNCTION(spi, 0), |
| 659 | BM1880_PINMUX_FUNCTION(emmc, 1), |
| 660 | BM1880_PINMUX_FUNCTION(sdio, 0), |
| 661 | BM1880_PINMUX_FUNCTION(eth0, 0), |
| 662 | BM1880_PINMUX_FUNCTION(pwm0, 2), |
| 663 | BM1880_PINMUX_FUNCTION(pwm1, 2), |
| 664 | BM1880_PINMUX_FUNCTION(pwm2, 2), |
| 665 | BM1880_PINMUX_FUNCTION(pwm3, 2), |
| 666 | BM1880_PINMUX_FUNCTION(pwm4, 2), |
| 667 | BM1880_PINMUX_FUNCTION(pwm5, 2), |
| 668 | BM1880_PINMUX_FUNCTION(pwm6, 2), |
| 669 | BM1880_PINMUX_FUNCTION(pwm7, 2), |
| 670 | BM1880_PINMUX_FUNCTION(pwm8, 2), |
| 671 | BM1880_PINMUX_FUNCTION(pwm9, 2), |
| 672 | BM1880_PINMUX_FUNCTION(pwm10, 2), |
| 673 | BM1880_PINMUX_FUNCTION(pwm11, 2), |
| 674 | BM1880_PINMUX_FUNCTION(pwm12, 2), |
| 675 | BM1880_PINMUX_FUNCTION(pwm13, 2), |
| 676 | BM1880_PINMUX_FUNCTION(pwm14, 2), |
| 677 | BM1880_PINMUX_FUNCTION(pwm15, 2), |
| 678 | BM1880_PINMUX_FUNCTION(pwm16, 2), |
| 679 | BM1880_PINMUX_FUNCTION(pwm17, 2), |
| 680 | BM1880_PINMUX_FUNCTION(pwm18, 2), |
| 681 | BM1880_PINMUX_FUNCTION(pwm19, 2), |
| 682 | BM1880_PINMUX_FUNCTION(pwm20, 2), |
| 683 | BM1880_PINMUX_FUNCTION(pwm21, 2), |
| 684 | BM1880_PINMUX_FUNCTION(pwm22, 2), |
| 685 | BM1880_PINMUX_FUNCTION(pwm23, 2), |
| 686 | BM1880_PINMUX_FUNCTION(pwm24, 2), |
| 687 | BM1880_PINMUX_FUNCTION(pwm25, 2), |
| 688 | BM1880_PINMUX_FUNCTION(pwm26, 2), |
| 689 | BM1880_PINMUX_FUNCTION(pwm27, 2), |
| 690 | BM1880_PINMUX_FUNCTION(pwm28, 2), |
| 691 | BM1880_PINMUX_FUNCTION(pwm29, 2), |
| 692 | BM1880_PINMUX_FUNCTION(pwm30, 2), |
| 693 | BM1880_PINMUX_FUNCTION(pwm31, 2), |
| 694 | BM1880_PINMUX_FUNCTION(pwm32, 2), |
| 695 | BM1880_PINMUX_FUNCTION(pwm33, 2), |
| 696 | BM1880_PINMUX_FUNCTION(pwm34, 2), |
| 697 | BM1880_PINMUX_FUNCTION(pwm35, 2), |
| 698 | BM1880_PINMUX_FUNCTION(pwm36, 2), |
| 699 | BM1880_PINMUX_FUNCTION(pwm37, 2), |
| 700 | BM1880_PINMUX_FUNCTION(i2c0, 1), |
| 701 | BM1880_PINMUX_FUNCTION(i2c1, 1), |
| 702 | BM1880_PINMUX_FUNCTION(i2c2, 1), |
| 703 | BM1880_PINMUX_FUNCTION(i2c3, 1), |
| 704 | BM1880_PINMUX_FUNCTION(i2c4, 1), |
| 705 | BM1880_PINMUX_FUNCTION(uart0, 3), |
| 706 | BM1880_PINMUX_FUNCTION(uart1, 3), |
| 707 | BM1880_PINMUX_FUNCTION(uart2, 3), |
| 708 | BM1880_PINMUX_FUNCTION(uart3, 3), |
| 709 | BM1880_PINMUX_FUNCTION(uart4, 1), |
| 710 | BM1880_PINMUX_FUNCTION(uart5, 1), |
| 711 | BM1880_PINMUX_FUNCTION(uart6, 1), |
| 712 | BM1880_PINMUX_FUNCTION(uart7, 1), |
| 713 | BM1880_PINMUX_FUNCTION(uart8, 1), |
| 714 | BM1880_PINMUX_FUNCTION(uart9, 1), |
| 715 | BM1880_PINMUX_FUNCTION(uart10, 1), |
| 716 | BM1880_PINMUX_FUNCTION(uart11, 1), |
| 717 | BM1880_PINMUX_FUNCTION(uart12, 3), |
| 718 | BM1880_PINMUX_FUNCTION(uart13, 3), |
| 719 | BM1880_PINMUX_FUNCTION(uart14, 3), |
| 720 | BM1880_PINMUX_FUNCTION(uart15, 3), |
| 721 | BM1880_PINMUX_FUNCTION(gpio0, 0), |
| 722 | BM1880_PINMUX_FUNCTION(gpio1, 0), |
| 723 | BM1880_PINMUX_FUNCTION(gpio2, 0), |
| 724 | BM1880_PINMUX_FUNCTION(gpio3, 0), |
| 725 | BM1880_PINMUX_FUNCTION(gpio4, 0), |
| 726 | BM1880_PINMUX_FUNCTION(gpio5, 0), |
| 727 | BM1880_PINMUX_FUNCTION(gpio6, 0), |
| 728 | BM1880_PINMUX_FUNCTION(gpio7, 0), |
| 729 | BM1880_PINMUX_FUNCTION(gpio8, 0), |
| 730 | BM1880_PINMUX_FUNCTION(gpio9, 0), |
| 731 | BM1880_PINMUX_FUNCTION(gpio10, 0), |
| 732 | BM1880_PINMUX_FUNCTION(gpio11, 0), |
| 733 | BM1880_PINMUX_FUNCTION(gpio12, 1), |
| 734 | BM1880_PINMUX_FUNCTION(gpio13, 1), |
| 735 | BM1880_PINMUX_FUNCTION(gpio14, 0), |
| 736 | BM1880_PINMUX_FUNCTION(gpio15, 0), |
| 737 | BM1880_PINMUX_FUNCTION(gpio16, 0), |
| 738 | BM1880_PINMUX_FUNCTION(gpio17, 0), |
| 739 | BM1880_PINMUX_FUNCTION(gpio18, 0), |
| 740 | BM1880_PINMUX_FUNCTION(gpio19, 0), |
| 741 | BM1880_PINMUX_FUNCTION(gpio20, 0), |
| 742 | BM1880_PINMUX_FUNCTION(gpio21, 0), |
| 743 | BM1880_PINMUX_FUNCTION(gpio22, 0), |
| 744 | BM1880_PINMUX_FUNCTION(gpio23, 0), |
| 745 | BM1880_PINMUX_FUNCTION(gpio24, 0), |
| 746 | BM1880_PINMUX_FUNCTION(gpio25, 0), |
| 747 | BM1880_PINMUX_FUNCTION(gpio26, 0), |
| 748 | BM1880_PINMUX_FUNCTION(gpio27, 0), |
| 749 | BM1880_PINMUX_FUNCTION(gpio28, 0), |
| 750 | BM1880_PINMUX_FUNCTION(gpio29, 0), |
| 751 | BM1880_PINMUX_FUNCTION(gpio30, 0), |
| 752 | BM1880_PINMUX_FUNCTION(gpio31, 0), |
| 753 | BM1880_PINMUX_FUNCTION(gpio32, 0), |
| 754 | BM1880_PINMUX_FUNCTION(gpio33, 0), |
| 755 | BM1880_PINMUX_FUNCTION(gpio34, 0), |
| 756 | BM1880_PINMUX_FUNCTION(gpio35, 0), |
| 757 | BM1880_PINMUX_FUNCTION(gpio36, 0), |
| 758 | BM1880_PINMUX_FUNCTION(gpio37, 0), |
| 759 | BM1880_PINMUX_FUNCTION(gpio38, 0), |
| 760 | BM1880_PINMUX_FUNCTION(gpio39, 0), |
| 761 | BM1880_PINMUX_FUNCTION(gpio40, 0), |
| 762 | BM1880_PINMUX_FUNCTION(gpio41, 0), |
| 763 | BM1880_PINMUX_FUNCTION(gpio42, 0), |
| 764 | BM1880_PINMUX_FUNCTION(gpio43, 0), |
| 765 | BM1880_PINMUX_FUNCTION(gpio44, 0), |
| 766 | BM1880_PINMUX_FUNCTION(gpio45, 0), |
| 767 | BM1880_PINMUX_FUNCTION(gpio46, 0), |
| 768 | BM1880_PINMUX_FUNCTION(gpio47, 0), |
| 769 | BM1880_PINMUX_FUNCTION(gpio48, 0), |
| 770 | BM1880_PINMUX_FUNCTION(gpio49, 0), |
| 771 | BM1880_PINMUX_FUNCTION(gpio50, 0), |
| 772 | BM1880_PINMUX_FUNCTION(gpio51, 0), |
| 773 | BM1880_PINMUX_FUNCTION(gpio52, 0), |
| 774 | BM1880_PINMUX_FUNCTION(gpio53, 0), |
| 775 | BM1880_PINMUX_FUNCTION(gpio54, 0), |
| 776 | BM1880_PINMUX_FUNCTION(gpio55, 0), |
| 777 | BM1880_PINMUX_FUNCTION(gpio56, 0), |
| 778 | BM1880_PINMUX_FUNCTION(gpio57, 0), |
| 779 | BM1880_PINMUX_FUNCTION(gpio58, 0), |
| 780 | BM1880_PINMUX_FUNCTION(gpio59, 0), |
| 781 | BM1880_PINMUX_FUNCTION(gpio60, 0), |
| 782 | BM1880_PINMUX_FUNCTION(gpio61, 0), |
| 783 | BM1880_PINMUX_FUNCTION(gpio62, 0), |
| 784 | BM1880_PINMUX_FUNCTION(gpio63, 0), |
| 785 | BM1880_PINMUX_FUNCTION(gpio64, 0), |
| 786 | BM1880_PINMUX_FUNCTION(gpio65, 0), |
| 787 | BM1880_PINMUX_FUNCTION(gpio66, 0), |
| 788 | BM1880_PINMUX_FUNCTION(gpio67, 0), |
| 789 | BM1880_PINMUX_FUNCTION(eth1, 1), |
| 790 | BM1880_PINMUX_FUNCTION(i2s0, 2), |
| 791 | BM1880_PINMUX_FUNCTION(i2s0_mclkin, 1), |
| 792 | BM1880_PINMUX_FUNCTION(i2s1, 2), |
| 793 | BM1880_PINMUX_FUNCTION(i2s1_mclkin, 1), |
| 794 | BM1880_PINMUX_FUNCTION(spi0, 1), |
Manivannan Sadhasivam | 8f3f024 | 2019-04-24 17:32:23 +0530 | [diff] [blame] | 795 | }; |
| 796 | |
Manivannan Sadhasivam | 9f1e3c5 | 2019-06-03 13:04:21 +0530 | [diff] [blame] | 797 | #define BM1880_PINCONF_DAT(_width) \ |
| 798 | { \ |
| 799 | .drv_bits = _width, \ |
| 800 | } |
| 801 | |
| 802 | static const struct bm1880_pinconf_data bm1880_pinconf[] = { |
| 803 | BM1880_PINCONF_DAT(0x03), |
| 804 | BM1880_PINCONF_DAT(0x03), |
| 805 | BM1880_PINCONF_DAT(0x03), |
| 806 | BM1880_PINCONF_DAT(0x03), |
| 807 | BM1880_PINCONF_DAT(0x03), |
| 808 | BM1880_PINCONF_DAT(0x03), |
| 809 | BM1880_PINCONF_DAT(0x03), |
| 810 | BM1880_PINCONF_DAT(0x03), |
| 811 | BM1880_PINCONF_DAT(0x03), |
| 812 | BM1880_PINCONF_DAT(0x03), |
| 813 | BM1880_PINCONF_DAT(0x03), |
| 814 | BM1880_PINCONF_DAT(0x03), |
| 815 | BM1880_PINCONF_DAT(0x03), |
| 816 | BM1880_PINCONF_DAT(0x03), |
| 817 | BM1880_PINCONF_DAT(0x03), |
| 818 | BM1880_PINCONF_DAT(0x03), |
| 819 | BM1880_PINCONF_DAT(0x03), |
| 820 | BM1880_PINCONF_DAT(0x03), |
| 821 | BM1880_PINCONF_DAT(0x03), |
| 822 | BM1880_PINCONF_DAT(0x03), |
| 823 | BM1880_PINCONF_DAT(0x03), |
| 824 | BM1880_PINCONF_DAT(0x03), |
| 825 | BM1880_PINCONF_DAT(0x03), |
| 826 | BM1880_PINCONF_DAT(0x03), |
| 827 | BM1880_PINCONF_DAT(0x03), |
| 828 | BM1880_PINCONF_DAT(0x03), |
| 829 | BM1880_PINCONF_DAT(0x03), |
| 830 | BM1880_PINCONF_DAT(0x03), |
| 831 | BM1880_PINCONF_DAT(0x03), |
| 832 | BM1880_PINCONF_DAT(0x03), |
| 833 | BM1880_PINCONF_DAT(0x03), |
| 834 | BM1880_PINCONF_DAT(0x03), |
| 835 | BM1880_PINCONF_DAT(0x03), |
| 836 | BM1880_PINCONF_DAT(0x03), |
| 837 | BM1880_PINCONF_DAT(0x03), |
| 838 | BM1880_PINCONF_DAT(0x03), |
| 839 | BM1880_PINCONF_DAT(0x03), |
| 840 | BM1880_PINCONF_DAT(0x03), |
| 841 | BM1880_PINCONF_DAT(0x03), |
| 842 | BM1880_PINCONF_DAT(0x03), |
| 843 | BM1880_PINCONF_DAT(0x03), |
| 844 | BM1880_PINCONF_DAT(0x03), |
| 845 | BM1880_PINCONF_DAT(0x03), |
| 846 | BM1880_PINCONF_DAT(0x03), |
| 847 | BM1880_PINCONF_DAT(0x03), |
| 848 | BM1880_PINCONF_DAT(0x03), |
| 849 | BM1880_PINCONF_DAT(0x03), |
| 850 | BM1880_PINCONF_DAT(0x03), |
| 851 | BM1880_PINCONF_DAT(0x03), |
| 852 | BM1880_PINCONF_DAT(0x03), |
| 853 | BM1880_PINCONF_DAT(0x03), |
| 854 | BM1880_PINCONF_DAT(0x03), |
| 855 | BM1880_PINCONF_DAT(0x03), |
| 856 | BM1880_PINCONF_DAT(0x03), |
| 857 | BM1880_PINCONF_DAT(0x03), |
| 858 | BM1880_PINCONF_DAT(0x03), |
| 859 | BM1880_PINCONF_DAT(0x03), |
| 860 | BM1880_PINCONF_DAT(0x03), |
| 861 | BM1880_PINCONF_DAT(0x03), |
| 862 | BM1880_PINCONF_DAT(0x03), |
| 863 | BM1880_PINCONF_DAT(0x02), |
| 864 | BM1880_PINCONF_DAT(0x02), |
| 865 | BM1880_PINCONF_DAT(0x02), |
| 866 | BM1880_PINCONF_DAT(0x02), |
| 867 | BM1880_PINCONF_DAT(0x02), |
| 868 | BM1880_PINCONF_DAT(0x02), |
| 869 | BM1880_PINCONF_DAT(0x02), |
| 870 | BM1880_PINCONF_DAT(0x02), |
| 871 | BM1880_PINCONF_DAT(0x02), |
| 872 | BM1880_PINCONF_DAT(0x02), |
| 873 | BM1880_PINCONF_DAT(0x02), |
| 874 | BM1880_PINCONF_DAT(0x02), |
| 875 | BM1880_PINCONF_DAT(0x02), |
| 876 | BM1880_PINCONF_DAT(0x02), |
| 877 | BM1880_PINCONF_DAT(0x02), |
| 878 | BM1880_PINCONF_DAT(0x02), |
| 879 | BM1880_PINCONF_DAT(0x02), |
| 880 | BM1880_PINCONF_DAT(0x02), |
| 881 | BM1880_PINCONF_DAT(0x02), |
| 882 | BM1880_PINCONF_DAT(0x02), |
| 883 | BM1880_PINCONF_DAT(0x02), |
| 884 | BM1880_PINCONF_DAT(0x02), |
| 885 | BM1880_PINCONF_DAT(0x02), |
| 886 | BM1880_PINCONF_DAT(0x02), |
| 887 | BM1880_PINCONF_DAT(0x02), |
| 888 | BM1880_PINCONF_DAT(0x02), |
| 889 | BM1880_PINCONF_DAT(0x02), |
| 890 | BM1880_PINCONF_DAT(0x02), |
| 891 | BM1880_PINCONF_DAT(0x02), |
| 892 | BM1880_PINCONF_DAT(0x02), |
| 893 | BM1880_PINCONF_DAT(0x02), |
| 894 | BM1880_PINCONF_DAT(0x02), |
| 895 | BM1880_PINCONF_DAT(0x02), |
| 896 | BM1880_PINCONF_DAT(0x02), |
| 897 | BM1880_PINCONF_DAT(0x02), |
| 898 | BM1880_PINCONF_DAT(0x02), |
| 899 | BM1880_PINCONF_DAT(0x02), |
| 900 | BM1880_PINCONF_DAT(0x02), |
| 901 | BM1880_PINCONF_DAT(0x02), |
| 902 | BM1880_PINCONF_DAT(0x02), |
| 903 | BM1880_PINCONF_DAT(0x02), |
| 904 | BM1880_PINCONF_DAT(0x02), |
| 905 | BM1880_PINCONF_DAT(0x02), |
| 906 | BM1880_PINCONF_DAT(0x02), |
| 907 | BM1880_PINCONF_DAT(0x02), |
| 908 | BM1880_PINCONF_DAT(0x02), |
| 909 | BM1880_PINCONF_DAT(0x02), |
| 910 | BM1880_PINCONF_DAT(0x02), |
| 911 | BM1880_PINCONF_DAT(0x02), |
| 912 | BM1880_PINCONF_DAT(0x02), |
| 913 | BM1880_PINCONF_DAT(0x02), |
| 914 | BM1880_PINCONF_DAT(0x02), |
| 915 | }; |
| 916 | |
Manivannan Sadhasivam | 8f3f024 | 2019-04-24 17:32:23 +0530 | [diff] [blame] | 917 | static int bm1880_pctrl_get_groups_count(struct pinctrl_dev *pctldev) |
| 918 | { |
| 919 | struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); |
| 920 | |
| 921 | return pctrl->ngroups; |
| 922 | } |
| 923 | |
| 924 | static const char *bm1880_pctrl_get_group_name(struct pinctrl_dev *pctldev, |
| 925 | unsigned int selector) |
| 926 | { |
| 927 | struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); |
| 928 | |
| 929 | return pctrl->groups[selector].name; |
| 930 | } |
| 931 | |
| 932 | static int bm1880_pctrl_get_group_pins(struct pinctrl_dev *pctldev, |
| 933 | unsigned int selector, |
| 934 | const unsigned int **pins, |
| 935 | unsigned int *num_pins) |
| 936 | { |
| 937 | struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); |
| 938 | |
| 939 | *pins = pctrl->groups[selector].pins; |
| 940 | *num_pins = pctrl->groups[selector].npins; |
| 941 | |
| 942 | return 0; |
| 943 | } |
| 944 | |
| 945 | static const struct pinctrl_ops bm1880_pctrl_ops = { |
| 946 | .get_groups_count = bm1880_pctrl_get_groups_count, |
| 947 | .get_group_name = bm1880_pctrl_get_group_name, |
| 948 | .get_group_pins = bm1880_pctrl_get_group_pins, |
| 949 | .dt_node_to_map = pinconf_generic_dt_node_to_map_all, |
| 950 | .dt_free_map = pinctrl_utils_free_map, |
| 951 | }; |
| 952 | |
| 953 | /* pinmux */ |
| 954 | static int bm1880_pmux_get_functions_count(struct pinctrl_dev *pctldev) |
| 955 | { |
| 956 | struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); |
| 957 | |
| 958 | return pctrl->nfuncs; |
| 959 | } |
| 960 | |
| 961 | static const char *bm1880_pmux_get_function_name(struct pinctrl_dev *pctldev, |
| 962 | unsigned int selector) |
| 963 | { |
| 964 | struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); |
| 965 | |
| 966 | return pctrl->funcs[selector].name; |
| 967 | } |
| 968 | |
| 969 | static int bm1880_pmux_get_function_groups(struct pinctrl_dev *pctldev, |
| 970 | unsigned int selector, |
| 971 | const char * const **groups, |
| 972 | unsigned * const num_groups) |
| 973 | { |
| 974 | struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); |
| 975 | |
| 976 | *groups = pctrl->funcs[selector].groups; |
| 977 | *num_groups = pctrl->funcs[selector].ngroups; |
| 978 | return 0; |
| 979 | } |
| 980 | |
| 981 | static int bm1880_pinmux_set_mux(struct pinctrl_dev *pctldev, |
| 982 | unsigned int function, |
| 983 | unsigned int group) |
| 984 | { |
| 985 | struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); |
| 986 | const struct bm1880_pctrl_group *pgrp = &pctrl->groups[group]; |
| 987 | const struct bm1880_pinmux_function *func = &pctrl->funcs[function]; |
| 988 | int i; |
| 989 | |
Manivannan Sadhasivam | 8247b24 | 2019-05-20 14:00:59 +0530 | [diff] [blame] | 990 | for (i = 0; i < pgrp->npins; i++) { |
| 991 | unsigned int pin = pgrp->pins[i]; |
| 992 | u32 offset = (pin >> 1) << 2; |
| 993 | u32 mux_offset = ((!((pin + 1) & 1) << 4) + 4); |
Manivannan Sadhasivam | 8f3f024 | 2019-04-24 17:32:23 +0530 | [diff] [blame] | 994 | u32 regval = readl_relaxed(pctrl->base + BM1880_REG_MUX + |
Manivannan Sadhasivam | 8247b24 | 2019-05-20 14:00:59 +0530 | [diff] [blame] | 995 | offset); |
Manivannan Sadhasivam | 8f3f024 | 2019-04-24 17:32:23 +0530 | [diff] [blame] | 996 | |
Manivannan Sadhasivam | 8247b24 | 2019-05-20 14:00:59 +0530 | [diff] [blame] | 997 | regval &= ~(0x03 << mux_offset); |
| 998 | regval |= func->mux_val << mux_offset; |
Manivannan Sadhasivam | 8f3f024 | 2019-04-24 17:32:23 +0530 | [diff] [blame] | 999 | |
Manivannan Sadhasivam | 8247b24 | 2019-05-20 14:00:59 +0530 | [diff] [blame] | 1000 | writel_relaxed(regval, pctrl->base + BM1880_REG_MUX + offset); |
Manivannan Sadhasivam | 8f3f024 | 2019-04-24 17:32:23 +0530 | [diff] [blame] | 1001 | } |
| 1002 | |
| 1003 | return 0; |
| 1004 | } |
| 1005 | |
Manivannan Sadhasivam | 49bd61eb | 2019-05-20 14:01:01 +0530 | [diff] [blame] | 1006 | #define BM1880_PINCONF(pin, idx) ((!((pin + 1) & 1) << 4) + idx) |
| 1007 | #define BM1880_PINCONF_PULLCTRL(pin) BM1880_PINCONF(pin, 0) |
| 1008 | #define BM1880_PINCONF_PULLUP(pin) BM1880_PINCONF(pin, 1) |
| 1009 | #define BM1880_PINCONF_PULLDOWN(pin) BM1880_PINCONF(pin, 2) |
Manivannan Sadhasivam | 9f1e3c5 | 2019-06-03 13:04:21 +0530 | [diff] [blame] | 1010 | #define BM1880_PINCONF_DRV(pin) BM1880_PINCONF(pin, 6) |
Manivannan Sadhasivam | 49bd61eb | 2019-05-20 14:01:01 +0530 | [diff] [blame] | 1011 | #define BM1880_PINCONF_SCHMITT(pin) BM1880_PINCONF(pin, 9) |
| 1012 | #define BM1880_PINCONF_SLEW(pin) BM1880_PINCONF(pin, 10) |
| 1013 | |
Manivannan Sadhasivam | 9f1e3c5 | 2019-06-03 13:04:21 +0530 | [diff] [blame] | 1014 | static int bm1880_pinconf_drv_set(unsigned int mA, u32 width, |
| 1015 | u32 *regval, u32 bit_offset) |
| 1016 | { |
| 1017 | u32 _regval; |
| 1018 | |
| 1019 | _regval = *regval; |
| 1020 | |
| 1021 | /* |
| 1022 | * There are two sets of drive strength bit width exposed by the |
| 1023 | * SoC at 4mA step, hence we need to handle them separately. |
| 1024 | */ |
| 1025 | if (width == 0x03) { |
| 1026 | switch (mA) { |
| 1027 | case 4: |
| 1028 | _regval &= ~(width << bit_offset); |
| 1029 | _regval |= (0 << bit_offset); |
| 1030 | break; |
| 1031 | case 8: |
| 1032 | _regval &= ~(width << bit_offset); |
| 1033 | _regval |= (1 << bit_offset); |
| 1034 | break; |
| 1035 | case 12: |
| 1036 | _regval &= ~(width << bit_offset); |
| 1037 | _regval |= (2 << bit_offset); |
| 1038 | break; |
| 1039 | case 16: |
| 1040 | _regval &= ~(width << bit_offset); |
| 1041 | _regval |= (3 << bit_offset); |
| 1042 | break; |
| 1043 | case 20: |
| 1044 | _regval &= ~(width << bit_offset); |
| 1045 | _regval |= (4 << bit_offset); |
| 1046 | break; |
| 1047 | case 24: |
| 1048 | _regval &= ~(width << bit_offset); |
| 1049 | _regval |= (5 << bit_offset); |
| 1050 | break; |
| 1051 | case 28: |
| 1052 | _regval &= ~(width << bit_offset); |
| 1053 | _regval |= (6 << bit_offset); |
| 1054 | break; |
| 1055 | case 32: |
| 1056 | _regval &= ~(width << bit_offset); |
| 1057 | _regval |= (7 << bit_offset); |
| 1058 | break; |
| 1059 | default: |
| 1060 | return -EINVAL; |
| 1061 | } |
| 1062 | } else { |
| 1063 | switch (mA) { |
| 1064 | case 4: |
| 1065 | _regval &= ~(width << bit_offset); |
| 1066 | _regval |= (0 << bit_offset); |
| 1067 | break; |
| 1068 | case 8: |
| 1069 | _regval &= ~(width << bit_offset); |
| 1070 | _regval |= (1 << bit_offset); |
| 1071 | break; |
| 1072 | case 12: |
| 1073 | _regval &= ~(width << bit_offset); |
| 1074 | _regval |= (2 << bit_offset); |
| 1075 | break; |
| 1076 | case 16: |
| 1077 | _regval &= ~(width << bit_offset); |
| 1078 | _regval |= (3 << bit_offset); |
| 1079 | break; |
| 1080 | default: |
| 1081 | return -EINVAL; |
| 1082 | } |
| 1083 | } |
| 1084 | |
| 1085 | *regval = _regval; |
| 1086 | |
| 1087 | return 0; |
| 1088 | } |
| 1089 | |
| 1090 | static int bm1880_pinconf_drv_get(u32 width, u32 drv) |
| 1091 | { |
| 1092 | int ret = -ENOTSUPP; |
| 1093 | |
| 1094 | /* |
| 1095 | * There are two sets of drive strength bit width exposed by the |
| 1096 | * SoC at 4mA step, hence we need to handle them separately. |
| 1097 | */ |
| 1098 | if (width == 0x03) { |
| 1099 | switch (drv) { |
| 1100 | case 0: |
| 1101 | ret = 4; |
| 1102 | break; |
| 1103 | case 1: |
| 1104 | ret = 8; |
| 1105 | break; |
| 1106 | case 2: |
| 1107 | ret = 12; |
| 1108 | break; |
| 1109 | case 3: |
| 1110 | ret = 16; |
| 1111 | break; |
| 1112 | case 4: |
| 1113 | ret = 20; |
| 1114 | break; |
| 1115 | case 5: |
| 1116 | ret = 24; |
| 1117 | break; |
| 1118 | case 6: |
| 1119 | ret = 28; |
| 1120 | break; |
| 1121 | case 7: |
| 1122 | ret = 32; |
| 1123 | break; |
| 1124 | default: |
| 1125 | break; |
| 1126 | } |
| 1127 | } else { |
| 1128 | switch (drv) { |
| 1129 | case 0: |
| 1130 | ret = 4; |
| 1131 | break; |
| 1132 | case 1: |
| 1133 | ret = 8; |
| 1134 | break; |
| 1135 | case 2: |
| 1136 | ret = 12; |
| 1137 | break; |
| 1138 | case 3: |
| 1139 | ret = 16; |
| 1140 | break; |
| 1141 | default: |
| 1142 | break; |
| 1143 | } |
| 1144 | } |
| 1145 | |
| 1146 | return ret; |
| 1147 | } |
| 1148 | |
Manivannan Sadhasivam | 49bd61eb | 2019-05-20 14:01:01 +0530 | [diff] [blame] | 1149 | static int bm1880_pinconf_cfg_get(struct pinctrl_dev *pctldev, |
| 1150 | unsigned int pin, |
| 1151 | unsigned long *config) |
| 1152 | { |
| 1153 | struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); |
| 1154 | unsigned int param = pinconf_to_config_param(*config); |
| 1155 | unsigned int arg = 0; |
| 1156 | u32 regval, offset, bit_offset; |
Manivannan Sadhasivam | 9f1e3c5 | 2019-06-03 13:04:21 +0530 | [diff] [blame] | 1157 | int ret; |
Manivannan Sadhasivam | 49bd61eb | 2019-05-20 14:01:01 +0530 | [diff] [blame] | 1158 | |
| 1159 | offset = (pin >> 1) << 2; |
| 1160 | regval = readl_relaxed(pctrl->base + BM1880_REG_MUX + offset); |
| 1161 | |
| 1162 | switch (param) { |
| 1163 | case PIN_CONFIG_BIAS_PULL_UP: |
| 1164 | bit_offset = BM1880_PINCONF_PULLUP(pin); |
| 1165 | arg = !!(regval & BIT(bit_offset)); |
| 1166 | break; |
| 1167 | case PIN_CONFIG_BIAS_PULL_DOWN: |
| 1168 | bit_offset = BM1880_PINCONF_PULLDOWN(pin); |
| 1169 | arg = !!(regval & BIT(bit_offset)); |
| 1170 | break; |
| 1171 | case PIN_CONFIG_BIAS_DISABLE: |
| 1172 | bit_offset = BM1880_PINCONF_PULLCTRL(pin); |
| 1173 | arg = !!(regval & BIT(bit_offset)); |
| 1174 | break; |
| 1175 | case PIN_CONFIG_INPUT_SCHMITT_ENABLE: |
| 1176 | bit_offset = BM1880_PINCONF_SCHMITT(pin); |
| 1177 | arg = !!(regval & BIT(bit_offset)); |
| 1178 | break; |
| 1179 | case PIN_CONFIG_SLEW_RATE: |
| 1180 | bit_offset = BM1880_PINCONF_SLEW(pin); |
| 1181 | arg = !!(regval & BIT(bit_offset)); |
| 1182 | break; |
Manivannan Sadhasivam | 9f1e3c5 | 2019-06-03 13:04:21 +0530 | [diff] [blame] | 1183 | case PIN_CONFIG_DRIVE_STRENGTH: |
| 1184 | bit_offset = BM1880_PINCONF_DRV(pin); |
| 1185 | ret = bm1880_pinconf_drv_get(pctrl->pinconf[pin].drv_bits, |
| 1186 | !!(regval & BIT(bit_offset))); |
| 1187 | if (ret < 0) |
| 1188 | return ret; |
| 1189 | |
| 1190 | arg = ret; |
| 1191 | break; |
Manivannan Sadhasivam | 49bd61eb | 2019-05-20 14:01:01 +0530 | [diff] [blame] | 1192 | default: |
| 1193 | return -ENOTSUPP; |
| 1194 | } |
| 1195 | |
| 1196 | *config = pinconf_to_config_packed(param, arg); |
| 1197 | |
| 1198 | return 0; |
| 1199 | } |
| 1200 | |
| 1201 | static int bm1880_pinconf_cfg_set(struct pinctrl_dev *pctldev, |
| 1202 | unsigned int pin, |
| 1203 | unsigned long *configs, |
| 1204 | unsigned int num_configs) |
| 1205 | { |
| 1206 | struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); |
| 1207 | u32 regval, offset, bit_offset; |
Manivannan Sadhasivam | 9f1e3c5 | 2019-06-03 13:04:21 +0530 | [diff] [blame] | 1208 | int i, ret; |
Manivannan Sadhasivam | 49bd61eb | 2019-05-20 14:01:01 +0530 | [diff] [blame] | 1209 | |
| 1210 | offset = (pin >> 1) << 2; |
| 1211 | regval = readl_relaxed(pctrl->base + BM1880_REG_MUX + offset); |
| 1212 | |
| 1213 | for (i = 0; i < num_configs; i++) { |
| 1214 | unsigned int param = pinconf_to_config_param(configs[i]); |
| 1215 | unsigned int arg = pinconf_to_config_argument(configs[i]); |
| 1216 | |
| 1217 | switch (param) { |
| 1218 | case PIN_CONFIG_BIAS_PULL_UP: |
| 1219 | bit_offset = BM1880_PINCONF_PULLUP(pin); |
| 1220 | regval |= BIT(bit_offset); |
| 1221 | break; |
| 1222 | case PIN_CONFIG_BIAS_PULL_DOWN: |
| 1223 | bit_offset = BM1880_PINCONF_PULLDOWN(pin); |
| 1224 | regval |= BIT(bit_offset); |
| 1225 | break; |
| 1226 | case PIN_CONFIG_BIAS_DISABLE: |
| 1227 | bit_offset = BM1880_PINCONF_PULLCTRL(pin); |
| 1228 | regval |= BIT(bit_offset); |
| 1229 | break; |
| 1230 | case PIN_CONFIG_INPUT_SCHMITT_ENABLE: |
| 1231 | bit_offset = BM1880_PINCONF_SCHMITT(pin); |
| 1232 | if (arg) |
| 1233 | regval |= BIT(bit_offset); |
| 1234 | else |
| 1235 | regval &= ~BIT(bit_offset); |
| 1236 | break; |
| 1237 | case PIN_CONFIG_SLEW_RATE: |
| 1238 | bit_offset = BM1880_PINCONF_SLEW(pin); |
| 1239 | if (arg) |
| 1240 | regval |= BIT(bit_offset); |
| 1241 | else |
| 1242 | regval &= ~BIT(bit_offset); |
| 1243 | break; |
Manivannan Sadhasivam | 9f1e3c5 | 2019-06-03 13:04:21 +0530 | [diff] [blame] | 1244 | case PIN_CONFIG_DRIVE_STRENGTH: |
| 1245 | bit_offset = BM1880_PINCONF_DRV(pin); |
| 1246 | ret = bm1880_pinconf_drv_set(arg, |
| 1247 | pctrl->pinconf[pin].drv_bits, |
| 1248 | ®val, bit_offset); |
| 1249 | if (ret < 0) |
| 1250 | return ret; |
| 1251 | |
| 1252 | break; |
Manivannan Sadhasivam | 49bd61eb | 2019-05-20 14:01:01 +0530 | [diff] [blame] | 1253 | default: |
| 1254 | dev_warn(pctldev->dev, |
| 1255 | "unsupported configuration parameter '%u'\n", |
| 1256 | param); |
| 1257 | continue; |
| 1258 | } |
| 1259 | |
| 1260 | writel_relaxed(regval, pctrl->base + BM1880_REG_MUX + offset); |
| 1261 | } |
| 1262 | |
| 1263 | return 0; |
| 1264 | } |
| 1265 | |
| 1266 | static int bm1880_pinconf_group_set(struct pinctrl_dev *pctldev, |
| 1267 | unsigned int selector, |
| 1268 | unsigned long *configs, |
| 1269 | unsigned int num_configs) |
| 1270 | { |
| 1271 | int i, ret; |
| 1272 | struct bm1880_pinctrl *pctrl = pinctrl_dev_get_drvdata(pctldev); |
| 1273 | const struct bm1880_pctrl_group *pgrp = &pctrl->groups[selector]; |
| 1274 | |
| 1275 | for (i = 0; i < pgrp->npins; i++) { |
| 1276 | ret = bm1880_pinconf_cfg_set(pctldev, pgrp->pins[i], configs, |
| 1277 | num_configs); |
| 1278 | if (ret) |
| 1279 | return ret; |
| 1280 | } |
| 1281 | |
| 1282 | return 0; |
| 1283 | } |
| 1284 | |
| 1285 | static const struct pinconf_ops bm1880_pinconf_ops = { |
| 1286 | .is_generic = true, |
| 1287 | .pin_config_get = bm1880_pinconf_cfg_get, |
| 1288 | .pin_config_set = bm1880_pinconf_cfg_set, |
| 1289 | .pin_config_group_set = bm1880_pinconf_group_set, |
| 1290 | }; |
| 1291 | |
Manivannan Sadhasivam | 8f3f024 | 2019-04-24 17:32:23 +0530 | [diff] [blame] | 1292 | static const struct pinmux_ops bm1880_pinmux_ops = { |
| 1293 | .get_functions_count = bm1880_pmux_get_functions_count, |
| 1294 | .get_function_name = bm1880_pmux_get_function_name, |
| 1295 | .get_function_groups = bm1880_pmux_get_function_groups, |
| 1296 | .set_mux = bm1880_pinmux_set_mux, |
| 1297 | }; |
| 1298 | |
| 1299 | static struct pinctrl_desc bm1880_desc = { |
| 1300 | .name = "bm1880_pinctrl", |
| 1301 | .pins = bm1880_pins, |
| 1302 | .npins = ARRAY_SIZE(bm1880_pins), |
| 1303 | .pctlops = &bm1880_pctrl_ops, |
| 1304 | .pmxops = &bm1880_pinmux_ops, |
Manivannan Sadhasivam | 49bd61eb | 2019-05-20 14:01:01 +0530 | [diff] [blame] | 1305 | .confops = &bm1880_pinconf_ops, |
Manivannan Sadhasivam | 8f3f024 | 2019-04-24 17:32:23 +0530 | [diff] [blame] | 1306 | .owner = THIS_MODULE, |
| 1307 | }; |
| 1308 | |
| 1309 | static int bm1880_pinctrl_probe(struct platform_device *pdev) |
| 1310 | |
| 1311 | { |
Manivannan Sadhasivam | 8f3f024 | 2019-04-24 17:32:23 +0530 | [diff] [blame] | 1312 | struct bm1880_pinctrl *pctrl; |
| 1313 | |
| 1314 | pctrl = devm_kzalloc(&pdev->dev, sizeof(*pctrl), GFP_KERNEL); |
| 1315 | if (!pctrl) |
| 1316 | return -ENOMEM; |
| 1317 | |
YueHaibing | 4b02422 | 2019-11-04 22:26:54 +0800 | [diff] [blame] | 1318 | pctrl->base = devm_platform_ioremap_resource(pdev, 0); |
Manivannan Sadhasivam | 8f3f024 | 2019-04-24 17:32:23 +0530 | [diff] [blame] | 1319 | if (IS_ERR(pctrl->base)) |
| 1320 | return PTR_ERR(pctrl->base); |
| 1321 | |
| 1322 | pctrl->groups = bm1880_pctrl_groups; |
| 1323 | pctrl->ngroups = ARRAY_SIZE(bm1880_pctrl_groups); |
| 1324 | pctrl->funcs = bm1880_pmux_functions; |
| 1325 | pctrl->nfuncs = ARRAY_SIZE(bm1880_pmux_functions); |
Manivannan Sadhasivam | 9f1e3c5 | 2019-06-03 13:04:21 +0530 | [diff] [blame] | 1326 | pctrl->pinconf = bm1880_pinconf; |
Manivannan Sadhasivam | 8f3f024 | 2019-04-24 17:32:23 +0530 | [diff] [blame] | 1327 | |
| 1328 | pctrl->pctrldev = devm_pinctrl_register(&pdev->dev, &bm1880_desc, |
| 1329 | pctrl); |
| 1330 | if (IS_ERR(pctrl->pctrldev)) |
| 1331 | return PTR_ERR(pctrl->pctrldev); |
| 1332 | |
| 1333 | platform_set_drvdata(pdev, pctrl); |
| 1334 | |
| 1335 | dev_info(&pdev->dev, "BM1880 pinctrl driver initialized\n"); |
| 1336 | |
| 1337 | return 0; |
| 1338 | } |
| 1339 | |
| 1340 | static const struct of_device_id bm1880_pinctrl_of_match[] = { |
| 1341 | { .compatible = "bitmain,bm1880-pinctrl" }, |
| 1342 | { } |
| 1343 | }; |
| 1344 | |
| 1345 | static struct platform_driver bm1880_pinctrl_driver = { |
| 1346 | .driver = { |
| 1347 | .name = "pinctrl-bm1880", |
| 1348 | .of_match_table = of_match_ptr(bm1880_pinctrl_of_match), |
| 1349 | }, |
| 1350 | .probe = bm1880_pinctrl_probe, |
| 1351 | }; |
| 1352 | |
| 1353 | static int __init bm1880_pinctrl_init(void) |
| 1354 | { |
| 1355 | return platform_driver_register(&bm1880_pinctrl_driver); |
| 1356 | } |
| 1357 | arch_initcall(bm1880_pinctrl_init); |