1 /* 2 * Driver for the ST Microelectronics SPEAr320 pinmux 3 * 4 * Copyright (C) 2012 ST Microelectronics 5 * Viresh Kumar <vireshk@kernel.org> 6 * 7 * This file is licensed under the terms of the GNU General Public 8 * License version 2. This program is licensed "as is" without any 9 * warranty of any kind, whether express or implied. 10 */ 11 12 #include <linux/err.h> 13 #include <linux/init.h> 14 #include <linux/mod_devicetable.h> 15 #include <linux/platform_device.h> 16 #include "pinctrl-spear3xx.h" 17 18 #define DRIVER_NAME "spear320-pinmux" 19 20 /* addresses */ 21 #define PMX_CONFIG_REG 0x0C 22 #define MODE_CONFIG_REG 0x10 23 #define MODE_EXT_CONFIG_REG 0x18 24 25 /* modes */ 26 #define AUTO_NET_SMII_MODE (1 << 0) 27 #define AUTO_NET_MII_MODE (1 << 1) 28 #define AUTO_EXP_MODE (1 << 2) 29 #define SMALL_PRINTERS_MODE (1 << 3) 30 #define EXTENDED_MODE (1 << 4) 31 32 static struct spear_pmx_mode pmx_mode_auto_net_smii = { 33 .name = "Automation Networking SMII mode", 34 .mode = AUTO_NET_SMII_MODE, 35 .reg = MODE_CONFIG_REG, 36 .mask = 0x00000007, 37 .val = 0x0, 38 }; 39 40 static struct spear_pmx_mode pmx_mode_auto_net_mii = { 41 .name = "Automation Networking MII mode", 42 .mode = AUTO_NET_MII_MODE, 43 .reg = MODE_CONFIG_REG, 44 .mask = 0x00000007, 45 .val = 0x1, 46 }; 47 48 static struct spear_pmx_mode pmx_mode_auto_exp = { 49 .name = "Automation Expanded mode", 50 .mode = AUTO_EXP_MODE, 51 .reg = MODE_CONFIG_REG, 52 .mask = 0x00000007, 53 .val = 0x2, 54 }; 55 56 static struct spear_pmx_mode pmx_mode_small_printers = { 57 .name = "Small Printers mode", 58 .mode = SMALL_PRINTERS_MODE, 59 .reg = MODE_CONFIG_REG, 60 .mask = 0x00000007, 61 .val = 0x3, 62 }; 63 64 static struct spear_pmx_mode pmx_mode_extended = { 65 .name = "extended mode", 66 .mode = EXTENDED_MODE, 67 .reg = MODE_EXT_CONFIG_REG, 68 .mask = 0x00000001, 69 .val = 0x1, 70 }; 71 72 static struct spear_pmx_mode *spear320_pmx_modes[] = { 73 &pmx_mode_auto_net_smii, 74 &pmx_mode_auto_net_mii, 75 &pmx_mode_auto_exp, 76 &pmx_mode_small_printers, 77 &pmx_mode_extended, 78 }; 79 80 /* Extended mode registers and their offsets */ 81 #define EXT_CTRL_REG 0x0018 82 #define MII_MDIO_MASK (1 << 4) 83 #define MII_MDIO_10_11_VAL 0 84 #define MII_MDIO_81_VAL (1 << 4) 85 #define EMI_FSMC_DYNAMIC_MUX_MASK (1 << 5) 86 #define MAC_MODE_MII 0 87 #define MAC_MODE_RMII 1 88 #define MAC_MODE_SMII 2 89 #define MAC_MODE_SS_SMII 3 90 #define MAC_MODE_MASK 0x3 91 #define MAC1_MODE_SHIFT 16 92 #define MAC2_MODE_SHIFT 18 93 94 #define IP_SEL_PAD_0_9_REG 0x00A4 95 #define PMX_PL_0_1_MASK (0x3F << 0) 96 #define PMX_UART2_PL_0_1_VAL 0x0 97 #define PMX_I2C2_PL_0_1_VAL (0x4 | (0x4 << 3)) 98 99 #define PMX_PL_2_3_MASK (0x3F << 6) 100 #define PMX_I2C2_PL_2_3_VAL 0x0 101 #define PMX_UART6_PL_2_3_VAL ((0x1 << 6) | (0x1 << 9)) 102 #define PMX_UART1_ENH_PL_2_3_VAL ((0x4 << 6) | (0x4 << 9)) 103 104 #define PMX_PL_4_5_MASK (0x3F << 12) 105 #define PMX_UART5_PL_4_5_VAL ((0x1 << 12) | (0x1 << 15)) 106 #define PMX_UART1_ENH_PL_4_5_VAL ((0x4 << 12) | (0x4 << 15)) 107 #define PMX_PL_5_MASK (0x7 << 15) 108 #define PMX_TOUCH_Y_PL_5_VAL 0x0 109 110 #define PMX_PL_6_7_MASK (0x3F << 18) 111 #define PMX_PL_6_MASK (0x7 << 18) 112 #define PMX_PL_7_MASK (0x7 << 21) 113 #define PMX_UART4_PL_6_7_VAL ((0x1 << 18) | (0x1 << 21)) 114 #define PMX_PWM_3_PL_6_VAL (0x2 << 18) 115 #define PMX_PWM_2_PL_7_VAL (0x2 << 21) 116 #define PMX_UART1_ENH_PL_6_7_VAL ((0x4 << 18) | (0x4 << 21)) 117 118 #define PMX_PL_8_9_MASK (0x3F << 24) 119 #define PMX_UART3_PL_8_9_VAL ((0x1 << 24) | (0x1 << 27)) 120 #define PMX_PWM_0_1_PL_8_9_VAL ((0x2 << 24) | (0x2 << 27)) 121 #define PMX_I2C1_PL_8_9_VAL ((0x4 << 24) | (0x4 << 27)) 122 123 #define IP_SEL_PAD_10_19_REG 0x00A8 124 #define PMX_PL_10_11_MASK (0x3F << 0) 125 #define PMX_SMII_PL_10_11_VAL 0 126 #define PMX_RMII_PL_10_11_VAL ((0x4 << 0) | (0x4 << 3)) 127 128 #define PMX_PL_12_MASK (0x7 << 6) 129 #define PMX_PWM3_PL_12_VAL 0 130 #define PMX_SDHCI_CD_PL_12_VAL (0x4 << 6) 131 132 #define PMX_PL_13_14_MASK (0x3F << 9) 133 #define PMX_PL_13_MASK (0x7 << 9) 134 #define PMX_PL_14_MASK (0x7 << 12) 135 #define PMX_SSP2_PL_13_14_15_16_VAL 0 136 #define PMX_UART4_PL_13_14_VAL ((0x1 << 9) | (0x1 << 12)) 137 #define PMX_RMII_PL_13_14_VAL ((0x4 << 9) | (0x4 << 12)) 138 #define PMX_PWM2_PL_13_VAL (0x2 << 9) 139 #define PMX_PWM1_PL_14_VAL (0x2 << 12) 140 141 #define PMX_PL_15_MASK (0x7 << 15) 142 #define PMX_PWM0_PL_15_VAL (0x2 << 15) 143 #define PMX_PL_15_16_MASK (0x3F << 15) 144 #define PMX_UART3_PL_15_16_VAL ((0x1 << 15) | (0x1 << 18)) 145 #define PMX_RMII_PL_15_16_VAL ((0x4 << 15) | (0x4 << 18)) 146 147 #define PMX_PL_17_18_MASK (0x3F << 21) 148 #define PMX_SSP1_PL_17_18_19_20_VAL 0 149 #define PMX_RMII_PL_17_18_VAL ((0x4 << 21) | (0x4 << 24)) 150 151 #define PMX_PL_19_MASK (0x7 << 27) 152 #define PMX_I2C2_PL_19_VAL (0x1 << 27) 153 #define PMX_RMII_PL_19_VAL (0x4 << 27) 154 155 #define IP_SEL_PAD_20_29_REG 0x00AC 156 #define PMX_PL_20_MASK (0x7 << 0) 157 #define PMX_I2C2_PL_20_VAL (0x1 << 0) 158 #define PMX_RMII_PL_20_VAL (0x4 << 0) 159 160 #define PMX_PL_21_TO_27_MASK (0x1FFFFF << 3) 161 #define PMX_SMII_PL_21_TO_27_VAL 0 162 #define PMX_RMII_PL_21_TO_27_VAL ((0x4 << 3) | (0x4 << 6) | (0x4 << 9) | (0x4 << 12) | (0x4 << 15) | (0x4 << 18) | (0x4 << 21)) 163 164 #define PMX_PL_28_29_MASK (0x3F << 24) 165 #define PMX_PL_28_MASK (0x7 << 24) 166 #define PMX_PL_29_MASK (0x7 << 27) 167 #define PMX_UART1_PL_28_29_VAL 0 168 #define PMX_PWM_3_PL_28_VAL (0x4 << 24) 169 #define PMX_PWM_2_PL_29_VAL (0x4 << 27) 170 171 #define IP_SEL_PAD_30_39_REG 0x00B0 172 #define PMX_PL_30_31_MASK (0x3F << 0) 173 #define PMX_CAN1_PL_30_31_VAL (0) 174 #define PMX_PL_30_MASK (0x7 << 0) 175 #define PMX_PL_31_MASK (0x7 << 3) 176 #define PMX_PWM1_EXT_PL_30_VAL (0x4 << 0) 177 #define PMX_PWM0_EXT_PL_31_VAL (0x4 << 3) 178 #define PMX_UART1_ENH_PL_31_VAL (0x3 << 3) 179 180 #define PMX_PL_32_33_MASK (0x3F << 6) 181 #define PMX_CAN0_PL_32_33_VAL 0 182 #define PMX_UART1_ENH_PL_32_33_VAL ((0x3 << 6) | (0x3 << 9)) 183 #define PMX_SSP2_PL_32_33_VAL ((0x4 << 6) | (0x4 << 9)) 184 185 #define PMX_PL_34_MASK (0x7 << 12) 186 #define PMX_PWM2_PL_34_VAL 0 187 #define PMX_UART1_ENH_PL_34_VAL (0x2 << 12) 188 #define PMX_SSP2_PL_34_VAL (0x4 << 12) 189 190 #define PMX_PL_35_MASK (0x7 << 15) 191 #define PMX_I2S_REF_CLK_PL_35_VAL 0 192 #define PMX_UART1_ENH_PL_35_VAL (0x2 << 15) 193 #define PMX_SSP2_PL_35_VAL (0x4 << 15) 194 195 #define PMX_PL_36_MASK (0x7 << 18) 196 #define PMX_TOUCH_X_PL_36_VAL 0 197 #define PMX_UART1_ENH_PL_36_VAL (0x2 << 18) 198 #define PMX_SSP1_PL_36_VAL (0x4 << 18) 199 200 #define PMX_PL_37_38_MASK (0x3F << 21) 201 #define PMX_PWM0_1_PL_37_38_VAL 0 202 #define PMX_UART5_PL_37_38_VAL ((0x2 << 21) | (0x2 << 24)) 203 #define PMX_SSP1_PL_37_38_VAL ((0x4 << 21) | (0x4 << 24)) 204 205 #define PMX_PL_39_MASK (0x7 << 27) 206 #define PMX_I2S_PL_39_VAL 0 207 #define PMX_UART4_PL_39_VAL (0x2 << 27) 208 #define PMX_SSP1_PL_39_VAL (0x4 << 27) 209 210 #define IP_SEL_PAD_40_49_REG 0x00B4 211 #define PMX_PL_40_MASK (0x7 << 0) 212 #define PMX_I2S_PL_40_VAL 0 213 #define PMX_UART4_PL_40_VAL (0x2 << 0) 214 #define PMX_PWM3_PL_40_VAL (0x4 << 0) 215 216 #define PMX_PL_41_42_MASK (0x3F << 3) 217 #define PMX_PL_41_MASK (0x7 << 3) 218 #define PMX_PL_42_MASK (0x7 << 6) 219 #define PMX_I2S_PL_41_42_VAL 0 220 #define PMX_UART3_PL_41_42_VAL ((0x2 << 3) | (0x2 << 6)) 221 #define PMX_PWM2_PL_41_VAL (0x4 << 3) 222 #define PMX_PWM1_PL_42_VAL (0x4 << 6) 223 224 #define PMX_PL_43_MASK (0x7 << 9) 225 #define PMX_SDHCI_PL_43_VAL 0 226 #define PMX_UART1_ENH_PL_43_VAL (0x2 << 9) 227 #define PMX_PWM0_PL_43_VAL (0x4 << 9) 228 229 #define PMX_PL_44_45_MASK (0x3F << 12) 230 #define PMX_SDHCI_PL_44_45_VAL 0 231 #define PMX_UART1_ENH_PL_44_45_VAL ((0x2 << 12) | (0x2 << 15)) 232 #define PMX_SSP2_PL_44_45_VAL ((0x4 << 12) | (0x4 << 15)) 233 234 #define PMX_PL_46_47_MASK (0x3F << 18) 235 #define PMX_SDHCI_PL_46_47_VAL 0 236 #define PMX_FSMC_EMI_PL_46_47_VAL ((0x2 << 18) | (0x2 << 21)) 237 #define PMX_SSP2_PL_46_47_VAL ((0x4 << 18) | (0x4 << 21)) 238 239 #define PMX_PL_48_49_MASK (0x3F << 24) 240 #define PMX_SDHCI_PL_48_49_VAL 0 241 #define PMX_FSMC_EMI_PL_48_49_VAL ((0x2 << 24) | (0x2 << 27)) 242 #define PMX_SSP1_PL_48_49_VAL ((0x4 << 24) | (0x4 << 27)) 243 244 #define IP_SEL_PAD_50_59_REG 0x00B8 245 #define PMX_PL_50_51_MASK (0x3F << 0) 246 #define PMX_EMI_PL_50_51_VAL ((0x2 << 0) | (0x2 << 3)) 247 #define PMX_SSP1_PL_50_51_VAL ((0x4 << 0) | (0x4 << 3)) 248 #define PMX_PL_50_MASK (0x7 << 0) 249 #define PMX_PL_51_MASK (0x7 << 3) 250 #define PMX_SDHCI_PL_50_VAL 0 251 #define PMX_SDHCI_CD_PL_51_VAL 0 252 253 #define PMX_PL_52_53_MASK (0x3F << 6) 254 #define PMX_FSMC_PL_52_53_VAL 0 255 #define PMX_EMI_PL_52_53_VAL ((0x2 << 6) | (0x2 << 9)) 256 #define PMX_UART3_PL_52_53_VAL ((0x4 << 6) | (0x4 << 9)) 257 258 #define PMX_PL_54_55_56_MASK (0x1FF << 12) 259 #define PMX_FSMC_EMI_PL_54_55_56_VAL ((0x2 << 12) | (0x2 << 15) | (0x2 << 18)) 260 261 #define PMX_PL_57_MASK (0x7 << 21) 262 #define PMX_FSMC_PL_57_VAL 0 263 #define PMX_PWM3_PL_57_VAL (0x4 << 21) 264 265 #define PMX_PL_58_59_MASK (0x3F << 24) 266 #define PMX_PL_58_MASK (0x7 << 24) 267 #define PMX_PL_59_MASK (0x7 << 27) 268 #define PMX_FSMC_EMI_PL_58_59_VAL ((0x2 << 24) | (0x2 << 27)) 269 #define PMX_PWM2_PL_58_VAL (0x4 << 24) 270 #define PMX_PWM1_PL_59_VAL (0x4 << 27) 271 272 #define IP_SEL_PAD_60_69_REG 0x00BC 273 #define PMX_PL_60_MASK (0x7 << 0) 274 #define PMX_FSMC_PL_60_VAL 0 275 #define PMX_PWM0_PL_60_VAL (0x4 << 0) 276 277 #define PMX_PL_61_TO_64_MASK (0xFFF << 3) 278 #define PMX_FSMC_PL_61_TO_64_VAL ((0x2 << 3) | (0x2 << 6) | (0x2 << 9) | (0x2 << 12)) 279 #define PMX_SSP2_PL_61_TO_64_VAL ((0x4 << 3) | (0x4 << 6) | (0x4 << 9) | (0x4 << 12)) 280 281 #define PMX_PL_65_TO_68_MASK (0xFFF << 15) 282 #define PMX_FSMC_PL_65_TO_68_VAL ((0x2 << 15) | (0x2 << 18) | (0x2 << 21) | (0x2 << 24)) 283 #define PMX_SSP1_PL_65_TO_68_VAL ((0x4 << 15) | (0x4 << 18) | (0x4 << 21) | (0x4 << 24)) 284 285 #define PMX_PL_69_MASK (0x7 << 27) 286 #define PMX_CLCD_PL_69_VAL (0) 287 #define PMX_EMI_PL_69_VAL (0x2 << 27) 288 #define PMX_SPP_PL_69_VAL (0x3 << 27) 289 #define PMX_UART5_PL_69_VAL (0x4 << 27) 290 291 #define IP_SEL_PAD_70_79_REG 0x00C0 292 #define PMX_PL_70_MASK (0x7 << 0) 293 #define PMX_CLCD_PL_70_VAL (0) 294 #define PMX_FSMC_EMI_PL_70_VAL (0x2 << 0) 295 #define PMX_SPP_PL_70_VAL (0x3 << 0) 296 #define PMX_UART5_PL_70_VAL (0x4 << 0) 297 298 #define PMX_PL_71_72_MASK (0x3F << 3) 299 #define PMX_CLCD_PL_71_72_VAL (0) 300 #define PMX_FSMC_EMI_PL_71_72_VAL ((0x2 << 3) | (0x2 << 6)) 301 #define PMX_SPP_PL_71_72_VAL ((0x3 << 3) | (0x3 << 6)) 302 #define PMX_UART4_PL_71_72_VAL ((0x4 << 3) | (0x4 << 6)) 303 304 #define PMX_PL_73_MASK (0x7 << 9) 305 #define PMX_CLCD_PL_73_VAL (0) 306 #define PMX_FSMC_EMI_PL_73_VAL (0x2 << 9) 307 #define PMX_SPP_PL_73_VAL (0x3 << 9) 308 #define PMX_UART3_PL_73_VAL (0x4 << 9) 309 310 #define PMX_PL_74_MASK (0x7 << 12) 311 #define PMX_CLCD_PL_74_VAL (0) 312 #define PMX_EMI_PL_74_VAL (0x2 << 12) 313 #define PMX_SPP_PL_74_VAL (0x3 << 12) 314 #define PMX_UART3_PL_74_VAL (0x4 << 12) 315 316 #define PMX_PL_75_76_MASK (0x3F << 15) 317 #define PMX_CLCD_PL_75_76_VAL (0) 318 #define PMX_EMI_PL_75_76_VAL ((0x2 << 15) | (0x2 << 18)) 319 #define PMX_SPP_PL_75_76_VAL ((0x3 << 15) | (0x3 << 18)) 320 #define PMX_I2C2_PL_75_76_VAL ((0x4 << 15) | (0x4 << 18)) 321 322 #define PMX_PL_77_78_79_MASK (0x1FF << 21) 323 #define PMX_CLCD_PL_77_78_79_VAL (0) 324 #define PMX_EMI_PL_77_78_79_VAL ((0x2 << 21) | (0x2 << 24) | (0x2 << 27)) 325 #define PMX_SPP_PL_77_78_79_VAL ((0x3 << 21) | (0x3 << 24) | (0x3 << 27)) 326 #define PMX_RS485_PL_77_78_79_VAL ((0x4 << 21) | (0x4 << 24) | (0x4 << 27)) 327 328 #define IP_SEL_PAD_80_89_REG 0x00C4 329 #define PMX_PL_80_TO_85_MASK (0x3FFFF << 0) 330 #define PMX_CLCD_PL_80_TO_85_VAL 0 331 #define PMX_MII2_PL_80_TO_85_VAL ((0x1 << 0) | (0x1 << 3) | (0x1 << 6) | (0x1 << 9) | (0x1 << 12) | (0x1 << 15)) 332 #define PMX_EMI_PL_80_TO_85_VAL ((0x2 << 0) | (0x2 << 3) | (0x2 << 6) | (0x2 << 9) | (0x2 << 12) | (0x2 << 15)) 333 #define PMX_SPP_PL_80_TO_85_VAL ((0x3 << 0) | (0x3 << 3) | (0x3 << 6) | (0x3 << 9) | (0x3 << 12) | (0x3 << 15)) 334 #define PMX_UART1_ENH_PL_80_TO_85_VAL ((0x4 << 0) | (0x4 << 3) | (0x4 << 6) | (0x4 << 9) | (0x4 << 12) | (0x4 << 15)) 335 336 #define PMX_PL_86_87_MASK (0x3F << 18) 337 #define PMX_PL_86_MASK (0x7 << 18) 338 #define PMX_PL_87_MASK (0x7 << 21) 339 #define PMX_CLCD_PL_86_87_VAL 0 340 #define PMX_MII2_PL_86_87_VAL ((0x1 << 18) | (0x1 << 21)) 341 #define PMX_EMI_PL_86_87_VAL ((0x2 << 18) | (0x2 << 21)) 342 #define PMX_PWM3_PL_86_VAL (0x4 << 18) 343 #define PMX_PWM2_PL_87_VAL (0x4 << 21) 344 345 #define PMX_PL_88_89_MASK (0x3F << 24) 346 #define PMX_CLCD_PL_88_89_VAL 0 347 #define PMX_MII2_PL_88_89_VAL ((0x1 << 24) | (0x1 << 27)) 348 #define PMX_EMI_PL_88_89_VAL ((0x2 << 24) | (0x2 << 27)) 349 #define PMX_UART6_PL_88_89_VAL ((0x3 << 24) | (0x3 << 27)) 350 #define PMX_PWM0_1_PL_88_89_VAL ((0x4 << 24) | (0x4 << 27)) 351 352 #define IP_SEL_PAD_90_99_REG 0x00C8 353 #define PMX_PL_90_91_MASK (0x3F << 0) 354 #define PMX_CLCD_PL_90_91_VAL 0 355 #define PMX_MII2_PL_90_91_VAL ((0x1 << 0) | (0x1 << 3)) 356 #define PMX_EMI1_PL_90_91_VAL ((0x2 << 0) | (0x2 << 3)) 357 #define PMX_UART5_PL_90_91_VAL ((0x3 << 0) | (0x3 << 3)) 358 #define PMX_SSP2_PL_90_91_VAL ((0x4 << 0) | (0x4 << 3)) 359 360 #define PMX_PL_92_93_MASK (0x3F << 6) 361 #define PMX_CLCD_PL_92_93_VAL 0 362 #define PMX_MII2_PL_92_93_VAL ((0x1 << 6) | (0x1 << 9)) 363 #define PMX_EMI1_PL_92_93_VAL ((0x2 << 6) | (0x2 << 9)) 364 #define PMX_UART4_PL_92_93_VAL ((0x3 << 6) | (0x3 << 9)) 365 #define PMX_SSP2_PL_92_93_VAL ((0x4 << 6) | (0x4 << 9)) 366 367 #define PMX_PL_94_95_MASK (0x3F << 12) 368 #define PMX_CLCD_PL_94_95_VAL 0 369 #define PMX_MII2_PL_94_95_VAL ((0x1 << 12) | (0x1 << 15)) 370 #define PMX_EMI1_PL_94_95_VAL ((0x2 << 12) | (0x2 << 15)) 371 #define PMX_UART3_PL_94_95_VAL ((0x3 << 12) | (0x3 << 15)) 372 #define PMX_SSP1_PL_94_95_VAL ((0x4 << 12) | (0x4 << 15)) 373 374 #define PMX_PL_96_97_MASK (0x3F << 18) 375 #define PMX_CLCD_PL_96_97_VAL 0 376 #define PMX_MII2_PL_96_97_VAL ((0x1 << 18) | (0x1 << 21)) 377 #define PMX_EMI1_PL_96_97_VAL ((0x2 << 18) | (0x2 << 21)) 378 #define PMX_I2C2_PL_96_97_VAL ((0x3 << 18) | (0x3 << 21)) 379 #define PMX_SSP1_PL_96_97_VAL ((0x4 << 18) | (0x4 << 21)) 380 381 #define PMX_PL_98_MASK (0x7 << 24) 382 #define PMX_CLCD_PL_98_VAL 0 383 #define PMX_I2C1_PL_98_VAL (0x2 << 24) 384 #define PMX_UART3_PL_98_VAL (0x4 << 24) 385 386 #define PMX_PL_99_MASK (0x7 << 27) 387 #define PMX_SDHCI_PL_99_VAL 0 388 #define PMX_I2C1_PL_99_VAL (0x2 << 27) 389 #define PMX_UART3_PL_99_VAL (0x4 << 27) 390 391 #define IP_SEL_MIX_PAD_REG 0x00CC 392 #define PMX_PL_100_101_MASK (0x3F << 0) 393 #define PMX_SDHCI_PL_100_101_VAL 0 394 #define PMX_UART4_PL_100_101_VAL ((0x4 << 0) | (0x4 << 3)) 395 396 #define PMX_SSP1_PORT_SEL_MASK (0x7 << 8) 397 #define PMX_SSP1_PORT_94_TO_97_VAL 0 398 #define PMX_SSP1_PORT_65_TO_68_VAL (0x1 << 8) 399 #define PMX_SSP1_PORT_48_TO_51_VAL (0x2 << 8) 400 #define PMX_SSP1_PORT_36_TO_39_VAL (0x3 << 8) 401 #define PMX_SSP1_PORT_17_TO_20_VAL (0x4 << 8) 402 403 #define PMX_SSP2_PORT_SEL_MASK (0x7 << 11) 404 #define PMX_SSP2_PORT_90_TO_93_VAL 0 405 #define PMX_SSP2_PORT_61_TO_64_VAL (0x1 << 11) 406 #define PMX_SSP2_PORT_44_TO_47_VAL (0x2 << 11) 407 #define PMX_SSP2_PORT_32_TO_35_VAL (0x3 << 11) 408 #define PMX_SSP2_PORT_13_TO_16_VAL (0x4 << 11) 409 410 #define PMX_UART1_ENH_PORT_SEL_MASK (0x3 << 14) 411 #define PMX_UART1_ENH_PORT_81_TO_85_VAL 0 412 #define PMX_UART1_ENH_PORT_44_45_34_36_VAL (0x1 << 14) 413 #define PMX_UART1_ENH_PORT_32_TO_34_36_VAL (0x2 << 14) 414 #define PMX_UART1_ENH_PORT_3_TO_5_7_VAL (0x3 << 14) 415 416 #define PMX_UART3_PORT_SEL_MASK (0x7 << 16) 417 #define PMX_UART3_PORT_94_VAL 0 418 #define PMX_UART3_PORT_73_VAL (0x1 << 16) 419 #define PMX_UART3_PORT_52_VAL (0x2 << 16) 420 #define PMX_UART3_PORT_41_VAL (0x3 << 16) 421 #define PMX_UART3_PORT_15_VAL (0x4 << 16) 422 #define PMX_UART3_PORT_8_VAL (0x5 << 16) 423 #define PMX_UART3_PORT_99_VAL (0x6 << 16) 424 425 #define PMX_UART4_PORT_SEL_MASK (0x7 << 19) 426 #define PMX_UART4_PORT_92_VAL 0 427 #define PMX_UART4_PORT_71_VAL (0x1 << 19) 428 #define PMX_UART4_PORT_39_VAL (0x2 << 19) 429 #define PMX_UART4_PORT_13_VAL (0x3 << 19) 430 #define PMX_UART4_PORT_6_VAL (0x4 << 19) 431 #define PMX_UART4_PORT_101_VAL (0x5 << 19) 432 433 #define PMX_UART5_PORT_SEL_MASK (0x3 << 22) 434 #define PMX_UART5_PORT_90_VAL 0 435 #define PMX_UART5_PORT_69_VAL (0x1 << 22) 436 #define PMX_UART5_PORT_37_VAL (0x2 << 22) 437 #define PMX_UART5_PORT_4_VAL (0x3 << 22) 438 439 #define PMX_UART6_PORT_SEL_MASK (0x1 << 24) 440 #define PMX_UART6_PORT_88_VAL 0 441 #define PMX_UART6_PORT_2_VAL (0x1 << 24) 442 443 #define PMX_I2C1_PORT_SEL_MASK (0x1 << 25) 444 #define PMX_I2C1_PORT_8_9_VAL 0 445 #define PMX_I2C1_PORT_98_99_VAL (0x1 << 25) 446 447 #define PMX_I2C2_PORT_SEL_MASK (0x3 << 26) 448 #define PMX_I2C2_PORT_96_97_VAL 0 449 #define PMX_I2C2_PORT_75_76_VAL (0x1 << 26) 450 #define PMX_I2C2_PORT_19_20_VAL (0x2 << 26) 451 #define PMX_I2C2_PORT_2_3_VAL (0x3 << 26) 452 #define PMX_I2C2_PORT_0_1_VAL (0x4 << 26) 453 454 #define PMX_SDHCI_CD_PORT_SEL_MASK (0x1 << 29) 455 #define PMX_SDHCI_CD_PORT_12_VAL 0 456 #define PMX_SDHCI_CD_PORT_51_VAL (0x1 << 29) 457 458 /* Pad multiplexing for CLCD device */ 459 static const unsigned clcd_pins[] = { 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 460 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 461 97 }; 462 static struct spear_muxreg clcd_muxreg[] = { 463 { 464 .reg = IP_SEL_PAD_60_69_REG, 465 .mask = PMX_PL_69_MASK, 466 .val = PMX_CLCD_PL_69_VAL, 467 }, { 468 .reg = IP_SEL_PAD_70_79_REG, 469 .mask = PMX_PL_70_MASK | PMX_PL_71_72_MASK | PMX_PL_73_MASK | 470 PMX_PL_74_MASK | PMX_PL_75_76_MASK | 471 PMX_PL_77_78_79_MASK, 472 .val = PMX_CLCD_PL_70_VAL | PMX_CLCD_PL_71_72_VAL | 473 PMX_CLCD_PL_73_VAL | PMX_CLCD_PL_74_VAL | 474 PMX_CLCD_PL_75_76_VAL | PMX_CLCD_PL_77_78_79_VAL, 475 }, { 476 .reg = IP_SEL_PAD_80_89_REG, 477 .mask = PMX_PL_80_TO_85_MASK | PMX_PL_86_87_MASK | 478 PMX_PL_88_89_MASK, 479 .val = PMX_CLCD_PL_80_TO_85_VAL | PMX_CLCD_PL_86_87_VAL | 480 PMX_CLCD_PL_88_89_VAL, 481 }, { 482 .reg = IP_SEL_PAD_90_99_REG, 483 .mask = PMX_PL_90_91_MASK | PMX_PL_92_93_MASK | 484 PMX_PL_94_95_MASK | PMX_PL_96_97_MASK | PMX_PL_98_MASK, 485 .val = PMX_CLCD_PL_90_91_VAL | PMX_CLCD_PL_92_93_VAL | 486 PMX_CLCD_PL_94_95_VAL | PMX_CLCD_PL_96_97_VAL | 487 PMX_CLCD_PL_98_VAL, 488 }, 489 }; 490 491 static struct spear_modemux clcd_modemux[] = { 492 { 493 .modes = EXTENDED_MODE, 494 .muxregs = clcd_muxreg, 495 .nmuxregs = ARRAY_SIZE(clcd_muxreg), 496 }, 497 }; 498 499 static struct spear_pingroup clcd_pingroup = { 500 .name = "clcd_grp", 501 .pins = clcd_pins, 502 .npins = ARRAY_SIZE(clcd_pins), 503 .modemuxs = clcd_modemux, 504 .nmodemuxs = ARRAY_SIZE(clcd_modemux), 505 }; 506 507 static const char *const clcd_grps[] = { "clcd_grp" }; 508 static struct spear_function clcd_function = { 509 .name = "clcd", 510 .groups = clcd_grps, 511 .ngroups = ARRAY_SIZE(clcd_grps), 512 }; 513 514 /* Pad multiplexing for EMI (Parallel NOR flash) device */ 515 static const unsigned emi_pins[] = { 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 516 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 517 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 518 93, 94, 95, 96, 97 }; 519 static struct spear_muxreg emi_muxreg[] = { 520 { 521 .reg = PMX_CONFIG_REG, 522 .mask = PMX_TIMER_0_1_MASK | PMX_TIMER_2_3_MASK, 523 .val = 0, 524 }, 525 }; 526 527 static struct spear_muxreg emi_ext_muxreg[] = { 528 { 529 .reg = IP_SEL_PAD_40_49_REG, 530 .mask = PMX_PL_46_47_MASK | PMX_PL_48_49_MASK, 531 .val = PMX_FSMC_EMI_PL_46_47_VAL | PMX_FSMC_EMI_PL_48_49_VAL, 532 }, { 533 .reg = IP_SEL_PAD_50_59_REG, 534 .mask = PMX_PL_50_51_MASK | PMX_PL_52_53_MASK | 535 PMX_PL_54_55_56_MASK | PMX_PL_58_59_MASK, 536 .val = PMX_EMI_PL_50_51_VAL | PMX_EMI_PL_52_53_VAL | 537 PMX_FSMC_EMI_PL_54_55_56_VAL | 538 PMX_FSMC_EMI_PL_58_59_VAL, 539 }, { 540 .reg = IP_SEL_PAD_60_69_REG, 541 .mask = PMX_PL_69_MASK, 542 .val = PMX_EMI_PL_69_VAL, 543 }, { 544 .reg = IP_SEL_PAD_70_79_REG, 545 .mask = PMX_PL_70_MASK | PMX_PL_71_72_MASK | PMX_PL_73_MASK | 546 PMX_PL_74_MASK | PMX_PL_75_76_MASK | 547 PMX_PL_77_78_79_MASK, 548 .val = PMX_FSMC_EMI_PL_70_VAL | PMX_FSMC_EMI_PL_71_72_VAL | 549 PMX_FSMC_EMI_PL_73_VAL | PMX_EMI_PL_74_VAL | 550 PMX_EMI_PL_75_76_VAL | PMX_EMI_PL_77_78_79_VAL, 551 }, { 552 .reg = IP_SEL_PAD_80_89_REG, 553 .mask = PMX_PL_80_TO_85_MASK | PMX_PL_86_87_MASK | 554 PMX_PL_88_89_MASK, 555 .val = PMX_EMI_PL_80_TO_85_VAL | PMX_EMI_PL_86_87_VAL | 556 PMX_EMI_PL_88_89_VAL, 557 }, { 558 .reg = IP_SEL_PAD_90_99_REG, 559 .mask = PMX_PL_90_91_MASK | PMX_PL_92_93_MASK | 560 PMX_PL_94_95_MASK | PMX_PL_96_97_MASK, 561 .val = PMX_EMI1_PL_90_91_VAL | PMX_EMI1_PL_92_93_VAL | 562 PMX_EMI1_PL_94_95_VAL | PMX_EMI1_PL_96_97_VAL, 563 }, { 564 .reg = EXT_CTRL_REG, 565 .mask = EMI_FSMC_DYNAMIC_MUX_MASK, 566 .val = EMI_FSMC_DYNAMIC_MUX_MASK, 567 }, 568 }; 569 570 static struct spear_modemux emi_modemux[] = { 571 { 572 .modes = AUTO_EXP_MODE | EXTENDED_MODE, 573 .muxregs = emi_muxreg, 574 .nmuxregs = ARRAY_SIZE(emi_muxreg), 575 }, { 576 .modes = EXTENDED_MODE, 577 .muxregs = emi_ext_muxreg, 578 .nmuxregs = ARRAY_SIZE(emi_ext_muxreg), 579 }, 580 }; 581 582 static struct spear_pingroup emi_pingroup = { 583 .name = "emi_grp", 584 .pins = emi_pins, 585 .npins = ARRAY_SIZE(emi_pins), 586 .modemuxs = emi_modemux, 587 .nmodemuxs = ARRAY_SIZE(emi_modemux), 588 }; 589 590 static const char *const emi_grps[] = { "emi_grp" }; 591 static struct spear_function emi_function = { 592 .name = "emi", 593 .groups = emi_grps, 594 .ngroups = ARRAY_SIZE(emi_grps), 595 }; 596 597 /* Pad multiplexing for FSMC (NAND flash) device */ 598 static const unsigned fsmc_8bit_pins[] = { 52, 53, 54, 55, 56, 57, 58, 59, 60, 599 61, 62, 63, 64, 65, 66, 67, 68 }; 600 static struct spear_muxreg fsmc_8bit_muxreg[] = { 601 { 602 .reg = IP_SEL_PAD_50_59_REG, 603 .mask = PMX_PL_52_53_MASK | PMX_PL_54_55_56_MASK | 604 PMX_PL_57_MASK | PMX_PL_58_59_MASK, 605 .val = PMX_FSMC_PL_52_53_VAL | PMX_FSMC_EMI_PL_54_55_56_VAL | 606 PMX_FSMC_PL_57_VAL | PMX_FSMC_EMI_PL_58_59_VAL, 607 }, { 608 .reg = IP_SEL_PAD_60_69_REG, 609 .mask = PMX_PL_60_MASK | PMX_PL_61_TO_64_MASK | 610 PMX_PL_65_TO_68_MASK, 611 .val = PMX_FSMC_PL_60_VAL | PMX_FSMC_PL_61_TO_64_VAL | 612 PMX_FSMC_PL_65_TO_68_VAL, 613 }, { 614 .reg = EXT_CTRL_REG, 615 .mask = EMI_FSMC_DYNAMIC_MUX_MASK, 616 .val = EMI_FSMC_DYNAMIC_MUX_MASK, 617 }, 618 }; 619 620 static struct spear_modemux fsmc_8bit_modemux[] = { 621 { 622 .modes = EXTENDED_MODE, 623 .muxregs = fsmc_8bit_muxreg, 624 .nmuxregs = ARRAY_SIZE(fsmc_8bit_muxreg), 625 }, 626 }; 627 628 static struct spear_pingroup fsmc_8bit_pingroup = { 629 .name = "fsmc_8bit_grp", 630 .pins = fsmc_8bit_pins, 631 .npins = ARRAY_SIZE(fsmc_8bit_pins), 632 .modemuxs = fsmc_8bit_modemux, 633 .nmodemuxs = ARRAY_SIZE(fsmc_8bit_modemux), 634 }; 635 636 static const unsigned fsmc_16bit_pins[] = { 46, 47, 48, 49, 52, 53, 54, 55, 56, 637 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 70, 71, 72, 73 }; 638 static struct spear_muxreg fsmc_16bit_autoexp_muxreg[] = { 639 { 640 .reg = PMX_CONFIG_REG, 641 .mask = PMX_TIMER_0_1_MASK | PMX_TIMER_2_3_MASK, 642 .val = 0, 643 }, 644 }; 645 646 static struct spear_muxreg fsmc_16bit_muxreg[] = { 647 { 648 .reg = IP_SEL_PAD_40_49_REG, 649 .mask = PMX_PL_46_47_MASK | PMX_PL_48_49_MASK, 650 .val = PMX_FSMC_EMI_PL_46_47_VAL | PMX_FSMC_EMI_PL_48_49_VAL, 651 }, { 652 .reg = IP_SEL_PAD_70_79_REG, 653 .mask = PMX_PL_70_MASK | PMX_PL_71_72_MASK | PMX_PL_73_MASK, 654 .val = PMX_FSMC_EMI_PL_70_VAL | PMX_FSMC_EMI_PL_71_72_VAL | 655 PMX_FSMC_EMI_PL_73_VAL, 656 } 657 }; 658 659 static struct spear_modemux fsmc_16bit_modemux[] = { 660 { 661 .modes = EXTENDED_MODE, 662 .muxregs = fsmc_8bit_muxreg, 663 .nmuxregs = ARRAY_SIZE(fsmc_8bit_muxreg), 664 }, { 665 .modes = AUTO_EXP_MODE | EXTENDED_MODE, 666 .muxregs = fsmc_16bit_autoexp_muxreg, 667 .nmuxregs = ARRAY_SIZE(fsmc_16bit_autoexp_muxreg), 668 }, { 669 .modes = EXTENDED_MODE, 670 .muxregs = fsmc_16bit_muxreg, 671 .nmuxregs = ARRAY_SIZE(fsmc_16bit_muxreg), 672 }, 673 }; 674 675 static struct spear_pingroup fsmc_16bit_pingroup = { 676 .name = "fsmc_16bit_grp", 677 .pins = fsmc_16bit_pins, 678 .npins = ARRAY_SIZE(fsmc_16bit_pins), 679 .modemuxs = fsmc_16bit_modemux, 680 .nmodemuxs = ARRAY_SIZE(fsmc_16bit_modemux), 681 }; 682 683 static const char *const fsmc_grps[] = { "fsmc_8bit_grp", "fsmc_16bit_grp" }; 684 static struct spear_function fsmc_function = { 685 .name = "fsmc", 686 .groups = fsmc_grps, 687 .ngroups = ARRAY_SIZE(fsmc_grps), 688 }; 689 690 /* Pad multiplexing for SPP device */ 691 static const unsigned spp_pins[] = { 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 692 80, 81, 82, 83, 84, 85 }; 693 static struct spear_muxreg spp_muxreg[] = { 694 { 695 .reg = IP_SEL_PAD_60_69_REG, 696 .mask = PMX_PL_69_MASK, 697 .val = PMX_SPP_PL_69_VAL, 698 }, { 699 .reg = IP_SEL_PAD_70_79_REG, 700 .mask = PMX_PL_70_MASK | PMX_PL_71_72_MASK | PMX_PL_73_MASK | 701 PMX_PL_74_MASK | PMX_PL_75_76_MASK | 702 PMX_PL_77_78_79_MASK, 703 .val = PMX_SPP_PL_70_VAL | PMX_SPP_PL_71_72_VAL | 704 PMX_SPP_PL_73_VAL | PMX_SPP_PL_74_VAL | 705 PMX_SPP_PL_75_76_VAL | PMX_SPP_PL_77_78_79_VAL, 706 }, { 707 .reg = IP_SEL_PAD_80_89_REG, 708 .mask = PMX_PL_80_TO_85_MASK, 709 .val = PMX_SPP_PL_80_TO_85_VAL, 710 }, 711 }; 712 713 static struct spear_modemux spp_modemux[] = { 714 { 715 .modes = EXTENDED_MODE, 716 .muxregs = spp_muxreg, 717 .nmuxregs = ARRAY_SIZE(spp_muxreg), 718 }, 719 }; 720 721 static struct spear_pingroup spp_pingroup = { 722 .name = "spp_grp", 723 .pins = spp_pins, 724 .npins = ARRAY_SIZE(spp_pins), 725 .modemuxs = spp_modemux, 726 .nmodemuxs = ARRAY_SIZE(spp_modemux), 727 }; 728 729 static const char *const spp_grps[] = { "spp_grp" }; 730 static struct spear_function spp_function = { 731 .name = "spp", 732 .groups = spp_grps, 733 .ngroups = ARRAY_SIZE(spp_grps), 734 }; 735 736 /* Pad multiplexing for SDHCI device */ 737 static const unsigned sdhci_led_pins[] = { 34 }; 738 static struct spear_muxreg sdhci_led_muxreg[] = { 739 { 740 .reg = PMX_CONFIG_REG, 741 .mask = PMX_SSP_CS_MASK, 742 .val = 0, 743 }, 744 }; 745 746 static struct spear_muxreg sdhci_led_ext_muxreg[] = { 747 { 748 .reg = IP_SEL_PAD_30_39_REG, 749 .mask = PMX_PL_34_MASK, 750 .val = PMX_PWM2_PL_34_VAL, 751 }, 752 }; 753 754 static struct spear_modemux sdhci_led_modemux[] = { 755 { 756 .modes = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE | EXTENDED_MODE, 757 .muxregs = sdhci_led_muxreg, 758 .nmuxregs = ARRAY_SIZE(sdhci_led_muxreg), 759 }, { 760 .modes = EXTENDED_MODE, 761 .muxregs = sdhci_led_ext_muxreg, 762 .nmuxregs = ARRAY_SIZE(sdhci_led_ext_muxreg), 763 }, 764 }; 765 766 static struct spear_pingroup sdhci_led_pingroup = { 767 .name = "sdhci_led_grp", 768 .pins = sdhci_led_pins, 769 .npins = ARRAY_SIZE(sdhci_led_pins), 770 .modemuxs = sdhci_led_modemux, 771 .nmodemuxs = ARRAY_SIZE(sdhci_led_modemux), 772 }; 773 774 static const unsigned sdhci_cd_12_pins[] = { 12, 43, 44, 45, 46, 47, 48, 49, 775 50}; 776 static const unsigned sdhci_cd_51_pins[] = { 43, 44, 45, 46, 47, 48, 49, 50, 51 777 }; 778 static struct spear_muxreg sdhci_muxreg[] = { 779 { 780 .reg = PMX_CONFIG_REG, 781 .mask = PMX_TIMER_0_1_MASK | PMX_TIMER_2_3_MASK, 782 .val = 0, 783 }, 784 }; 785 786 static struct spear_muxreg sdhci_ext_muxreg[] = { 787 { 788 .reg = IP_SEL_PAD_40_49_REG, 789 .mask = PMX_PL_43_MASK | PMX_PL_44_45_MASK | PMX_PL_46_47_MASK | 790 PMX_PL_48_49_MASK, 791 .val = PMX_SDHCI_PL_43_VAL | PMX_SDHCI_PL_44_45_VAL | 792 PMX_SDHCI_PL_46_47_VAL | PMX_SDHCI_PL_48_49_VAL, 793 }, { 794 .reg = IP_SEL_PAD_50_59_REG, 795 .mask = PMX_PL_50_MASK, 796 .val = PMX_SDHCI_PL_50_VAL, 797 }, { 798 .reg = IP_SEL_PAD_90_99_REG, 799 .mask = PMX_PL_99_MASK, 800 .val = PMX_SDHCI_PL_99_VAL, 801 }, { 802 .reg = IP_SEL_MIX_PAD_REG, 803 .mask = PMX_PL_100_101_MASK, 804 .val = PMX_SDHCI_PL_100_101_VAL, 805 }, 806 }; 807 808 static struct spear_muxreg sdhci_cd_12_muxreg[] = { 809 { 810 .reg = PMX_CONFIG_REG, 811 .mask = PMX_MII_MASK, 812 .val = 0, 813 }, { 814 .reg = IP_SEL_PAD_10_19_REG, 815 .mask = PMX_PL_12_MASK, 816 .val = PMX_SDHCI_CD_PL_12_VAL, 817 }, { 818 .reg = IP_SEL_MIX_PAD_REG, 819 .mask = PMX_SDHCI_CD_PORT_SEL_MASK, 820 .val = PMX_SDHCI_CD_PORT_12_VAL, 821 }, 822 }; 823 824 static struct spear_muxreg sdhci_cd_51_muxreg[] = { 825 { 826 .reg = IP_SEL_PAD_50_59_REG, 827 .mask = PMX_PL_51_MASK, 828 .val = PMX_SDHCI_CD_PL_51_VAL, 829 }, { 830 .reg = IP_SEL_MIX_PAD_REG, 831 .mask = PMX_SDHCI_CD_PORT_SEL_MASK, 832 .val = PMX_SDHCI_CD_PORT_51_VAL, 833 }, 834 }; 835 836 #define pmx_sdhci_common_modemux \ 837 { \ 838 .modes = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE | \ 839 SMALL_PRINTERS_MODE | EXTENDED_MODE, \ 840 .muxregs = sdhci_muxreg, \ 841 .nmuxregs = ARRAY_SIZE(sdhci_muxreg), \ 842 }, { \ 843 .modes = EXTENDED_MODE, \ 844 .muxregs = sdhci_ext_muxreg, \ 845 .nmuxregs = ARRAY_SIZE(sdhci_ext_muxreg), \ 846 } 847 848 static struct spear_modemux sdhci_modemux[][3] = { 849 { 850 /* select pin 12 for cd */ 851 pmx_sdhci_common_modemux, 852 { 853 .modes = EXTENDED_MODE, 854 .muxregs = sdhci_cd_12_muxreg, 855 .nmuxregs = ARRAY_SIZE(sdhci_cd_12_muxreg), 856 }, 857 }, { 858 /* select pin 51 for cd */ 859 pmx_sdhci_common_modemux, 860 { 861 .modes = EXTENDED_MODE, 862 .muxregs = sdhci_cd_51_muxreg, 863 .nmuxregs = ARRAY_SIZE(sdhci_cd_51_muxreg), 864 }, 865 } 866 }; 867 868 static struct spear_pingroup sdhci_pingroup[] = { 869 { 870 .name = "sdhci_cd_12_grp", 871 .pins = sdhci_cd_12_pins, 872 .npins = ARRAY_SIZE(sdhci_cd_12_pins), 873 .modemuxs = sdhci_modemux[0], 874 .nmodemuxs = ARRAY_SIZE(sdhci_modemux[0]), 875 }, { 876 .name = "sdhci_cd_51_grp", 877 .pins = sdhci_cd_51_pins, 878 .npins = ARRAY_SIZE(sdhci_cd_51_pins), 879 .modemuxs = sdhci_modemux[1], 880 .nmodemuxs = ARRAY_SIZE(sdhci_modemux[1]), 881 }, 882 }; 883 884 static const char *const sdhci_grps[] = { "sdhci_cd_12_grp", "sdhci_cd_51_grp", 885 "sdhci_led_grp" }; 886 887 static struct spear_function sdhci_function = { 888 .name = "sdhci", 889 .groups = sdhci_grps, 890 .ngroups = ARRAY_SIZE(sdhci_grps), 891 }; 892 893 /* Pad multiplexing for I2S device */ 894 static const unsigned i2s_pins[] = { 35, 39, 40, 41, 42 }; 895 static struct spear_muxreg i2s_muxreg[] = { 896 { 897 .reg = PMX_CONFIG_REG, 898 .mask = PMX_SSP_CS_MASK, 899 .val = 0, 900 }, { 901 .reg = PMX_CONFIG_REG, 902 .mask = PMX_UART0_MODEM_MASK, 903 .val = 0, 904 }, 905 }; 906 907 static struct spear_muxreg i2s_ext_muxreg[] = { 908 { 909 .reg = IP_SEL_PAD_30_39_REG, 910 .mask = PMX_PL_35_MASK | PMX_PL_39_MASK, 911 .val = PMX_I2S_REF_CLK_PL_35_VAL | PMX_I2S_PL_39_VAL, 912 }, { 913 .reg = IP_SEL_PAD_40_49_REG, 914 .mask = PMX_PL_40_MASK | PMX_PL_41_42_MASK, 915 .val = PMX_I2S_PL_40_VAL | PMX_I2S_PL_41_42_VAL, 916 }, 917 }; 918 919 static struct spear_modemux i2s_modemux[] = { 920 { 921 .modes = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE | EXTENDED_MODE, 922 .muxregs = i2s_muxreg, 923 .nmuxregs = ARRAY_SIZE(i2s_muxreg), 924 }, { 925 .modes = EXTENDED_MODE, 926 .muxregs = i2s_ext_muxreg, 927 .nmuxregs = ARRAY_SIZE(i2s_ext_muxreg), 928 }, 929 }; 930 931 static struct spear_pingroup i2s_pingroup = { 932 .name = "i2s_grp", 933 .pins = i2s_pins, 934 .npins = ARRAY_SIZE(i2s_pins), 935 .modemuxs = i2s_modemux, 936 .nmodemuxs = ARRAY_SIZE(i2s_modemux), 937 }; 938 939 static const char *const i2s_grps[] = { "i2s_grp" }; 940 static struct spear_function i2s_function = { 941 .name = "i2s", 942 .groups = i2s_grps, 943 .ngroups = ARRAY_SIZE(i2s_grps), 944 }; 945 946 /* Pad multiplexing for UART1 device */ 947 static const unsigned uart1_pins[] = { 28, 29 }; 948 static struct spear_muxreg uart1_muxreg[] = { 949 { 950 .reg = PMX_CONFIG_REG, 951 .mask = PMX_GPIO_PIN0_MASK | PMX_GPIO_PIN1_MASK, 952 .val = 0, 953 }, 954 }; 955 956 static struct spear_muxreg uart1_ext_muxreg[] = { 957 { 958 .reg = IP_SEL_PAD_20_29_REG, 959 .mask = PMX_PL_28_29_MASK, 960 .val = PMX_UART1_PL_28_29_VAL, 961 }, 962 }; 963 964 static struct spear_modemux uart1_modemux[] = { 965 { 966 .modes = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE | AUTO_EXP_MODE 967 | SMALL_PRINTERS_MODE | EXTENDED_MODE, 968 .muxregs = uart1_muxreg, 969 .nmuxregs = ARRAY_SIZE(uart1_muxreg), 970 }, { 971 .modes = EXTENDED_MODE, 972 .muxregs = uart1_ext_muxreg, 973 .nmuxregs = ARRAY_SIZE(uart1_ext_muxreg), 974 }, 975 }; 976 977 static struct spear_pingroup uart1_pingroup = { 978 .name = "uart1_grp", 979 .pins = uart1_pins, 980 .npins = ARRAY_SIZE(uart1_pins), 981 .modemuxs = uart1_modemux, 982 .nmodemuxs = ARRAY_SIZE(uart1_modemux), 983 }; 984 985 static const char *const uart1_grps[] = { "uart1_grp" }; 986 static struct spear_function uart1_function = { 987 .name = "uart1", 988 .groups = uart1_grps, 989 .ngroups = ARRAY_SIZE(uart1_grps), 990 }; 991 992 /* Pad multiplexing for UART1 Modem device */ 993 static const unsigned uart1_modem_2_to_7_pins[] = { 2, 3, 4, 5, 6, 7 }; 994 static const unsigned uart1_modem_31_to_36_pins[] = { 31, 32, 33, 34, 35, 36 }; 995 static const unsigned uart1_modem_34_to_45_pins[] = { 34, 35, 36, 43, 44, 45 }; 996 static const unsigned uart1_modem_80_to_85_pins[] = { 80, 81, 82, 83, 84, 85 }; 997 998 static struct spear_muxreg uart1_modem_ext_2_to_7_muxreg[] = { 999 { 1000 .reg = PMX_CONFIG_REG, 1001 .mask = PMX_UART0_MASK | PMX_I2C_MASK | PMX_SSP_MASK, 1002 .val = 0, 1003 }, { 1004 .reg = IP_SEL_PAD_0_9_REG, 1005 .mask = PMX_PL_2_3_MASK | PMX_PL_6_7_MASK, 1006 .val = PMX_UART1_ENH_PL_2_3_VAL | PMX_UART1_ENH_PL_4_5_VAL | 1007 PMX_UART1_ENH_PL_6_7_VAL, 1008 }, { 1009 .reg = IP_SEL_MIX_PAD_REG, 1010 .mask = PMX_UART1_ENH_PORT_SEL_MASK, 1011 .val = PMX_UART1_ENH_PORT_3_TO_5_7_VAL, 1012 }, 1013 }; 1014 1015 static struct spear_muxreg uart1_modem_31_to_36_muxreg[] = { 1016 { 1017 .reg = PMX_CONFIG_REG, 1018 .mask = PMX_GPIO_PIN3_MASK | PMX_GPIO_PIN4_MASK | 1019 PMX_GPIO_PIN5_MASK | PMX_SSP_CS_MASK, 1020 .val = 0, 1021 }, 1022 }; 1023 1024 static struct spear_muxreg uart1_modem_ext_31_to_36_muxreg[] = { 1025 { 1026 .reg = IP_SEL_PAD_30_39_REG, 1027 .mask = PMX_PL_31_MASK | PMX_PL_32_33_MASK | PMX_PL_34_MASK | 1028 PMX_PL_35_MASK | PMX_PL_36_MASK, 1029 .val = PMX_UART1_ENH_PL_31_VAL | PMX_UART1_ENH_PL_32_33_VAL | 1030 PMX_UART1_ENH_PL_34_VAL | PMX_UART1_ENH_PL_35_VAL | 1031 PMX_UART1_ENH_PL_36_VAL, 1032 }, { 1033 .reg = IP_SEL_MIX_PAD_REG, 1034 .mask = PMX_UART1_ENH_PORT_SEL_MASK, 1035 .val = PMX_UART1_ENH_PORT_32_TO_34_36_VAL, 1036 }, 1037 }; 1038 1039 static struct spear_muxreg uart1_modem_34_to_45_muxreg[] = { 1040 { 1041 .reg = PMX_CONFIG_REG, 1042 .mask = PMX_TIMER_0_1_MASK | PMX_TIMER_2_3_MASK | 1043 PMX_SSP_CS_MASK, 1044 .val = 0, 1045 }, 1046 }; 1047 1048 static struct spear_muxreg uart1_modem_ext_34_to_45_muxreg[] = { 1049 { 1050 .reg = IP_SEL_PAD_30_39_REG, 1051 .mask = PMX_PL_34_MASK | PMX_PL_35_MASK | PMX_PL_36_MASK, 1052 .val = PMX_UART1_ENH_PL_34_VAL | PMX_UART1_ENH_PL_35_VAL | 1053 PMX_UART1_ENH_PL_36_VAL, 1054 }, { 1055 .reg = IP_SEL_PAD_40_49_REG, 1056 .mask = PMX_PL_43_MASK | PMX_PL_44_45_MASK, 1057 .val = PMX_UART1_ENH_PL_43_VAL | PMX_UART1_ENH_PL_44_45_VAL, 1058 }, { 1059 .reg = IP_SEL_MIX_PAD_REG, 1060 .mask = PMX_UART1_ENH_PORT_SEL_MASK, 1061 .val = PMX_UART1_ENH_PORT_44_45_34_36_VAL, 1062 }, 1063 }; 1064 1065 static struct spear_muxreg uart1_modem_ext_80_to_85_muxreg[] = { 1066 { 1067 .reg = IP_SEL_PAD_80_89_REG, 1068 .mask = PMX_PL_80_TO_85_MASK, 1069 .val = PMX_UART1_ENH_PL_80_TO_85_VAL, 1070 }, { 1071 .reg = IP_SEL_PAD_40_49_REG, 1072 .mask = PMX_PL_43_MASK | PMX_PL_44_45_MASK, 1073 .val = PMX_UART1_ENH_PL_43_VAL | PMX_UART1_ENH_PL_44_45_VAL, 1074 }, { 1075 .reg = IP_SEL_MIX_PAD_REG, 1076 .mask = PMX_UART1_ENH_PORT_SEL_MASK, 1077 .val = PMX_UART1_ENH_PORT_81_TO_85_VAL, 1078 }, 1079 }; 1080 1081 static struct spear_modemux uart1_modem_2_to_7_modemux[] = { 1082 { 1083 .modes = EXTENDED_MODE, 1084 .muxregs = uart1_modem_ext_2_to_7_muxreg, 1085 .nmuxregs = ARRAY_SIZE(uart1_modem_ext_2_to_7_muxreg), 1086 }, 1087 }; 1088 1089 static struct spear_modemux uart1_modem_31_to_36_modemux[] = { 1090 { 1091 .modes = SMALL_PRINTERS_MODE | EXTENDED_MODE, 1092 .muxregs = uart1_modem_31_to_36_muxreg, 1093 .nmuxregs = ARRAY_SIZE(uart1_modem_31_to_36_muxreg), 1094 }, { 1095 .modes = EXTENDED_MODE, 1096 .muxregs = uart1_modem_ext_31_to_36_muxreg, 1097 .nmuxregs = ARRAY_SIZE(uart1_modem_ext_31_to_36_muxreg), 1098 }, 1099 }; 1100 1101 static struct spear_modemux uart1_modem_34_to_45_modemux[] = { 1102 { 1103 .modes = AUTO_EXP_MODE | EXTENDED_MODE, 1104 .muxregs = uart1_modem_34_to_45_muxreg, 1105 .nmuxregs = ARRAY_SIZE(uart1_modem_34_to_45_muxreg), 1106 }, { 1107 .modes = EXTENDED_MODE, 1108 .muxregs = uart1_modem_ext_34_to_45_muxreg, 1109 .nmuxregs = ARRAY_SIZE(uart1_modem_ext_34_to_45_muxreg), 1110 }, 1111 }; 1112 1113 static struct spear_modemux uart1_modem_80_to_85_modemux[] = { 1114 { 1115 .modes = EXTENDED_MODE, 1116 .muxregs = uart1_modem_ext_80_to_85_muxreg, 1117 .nmuxregs = ARRAY_SIZE(uart1_modem_ext_80_to_85_muxreg), 1118 }, 1119 }; 1120 1121 static struct spear_pingroup uart1_modem_pingroup[] = { 1122 { 1123 .name = "uart1_modem_2_to_7_grp", 1124 .pins = uart1_modem_2_to_7_pins, 1125 .npins = ARRAY_SIZE(uart1_modem_2_to_7_pins), 1126 .modemuxs = uart1_modem_2_to_7_modemux, 1127 .nmodemuxs = ARRAY_SIZE(uart1_modem_2_to_7_modemux), 1128 }, { 1129 .name = "uart1_modem_31_to_36_grp", 1130 .pins = uart1_modem_31_to_36_pins, 1131 .npins = ARRAY_SIZE(uart1_modem_31_to_36_pins), 1132 .modemuxs = uart1_modem_31_to_36_modemux, 1133 .nmodemuxs = ARRAY_SIZE(uart1_modem_31_to_36_modemux), 1134 }, { 1135 .name = "uart1_modem_34_to_45_grp", 1136 .pins = uart1_modem_34_to_45_pins, 1137 .npins = ARRAY_SIZE(uart1_modem_34_to_45_pins), 1138 .modemuxs = uart1_modem_34_to_45_modemux, 1139 .nmodemuxs = ARRAY_SIZE(uart1_modem_34_to_45_modemux), 1140 }, { 1141 .name = "uart1_modem_80_to_85_grp", 1142 .pins = uart1_modem_80_to_85_pins, 1143 .npins = ARRAY_SIZE(uart1_modem_80_to_85_pins), 1144 .modemuxs = uart1_modem_80_to_85_modemux, 1145 .nmodemuxs = ARRAY_SIZE(uart1_modem_80_to_85_modemux), 1146 }, 1147 }; 1148 1149 static const char *const uart1_modem_grps[] = { "uart1_modem_2_to_7_grp", 1150 "uart1_modem_31_to_36_grp", "uart1_modem_34_to_45_grp", 1151 "uart1_modem_80_to_85_grp" }; 1152 static struct spear_function uart1_modem_function = { 1153 .name = "uart1_modem", 1154 .groups = uart1_modem_grps, 1155 .ngroups = ARRAY_SIZE(uart1_modem_grps), 1156 }; 1157 1158 /* Pad multiplexing for UART2 device */ 1159 static const unsigned uart2_pins[] = { 0, 1 }; 1160 static struct spear_muxreg uart2_muxreg[] = { 1161 { 1162 .reg = PMX_CONFIG_REG, 1163 .mask = PMX_FIRDA_MASK, 1164 .val = 0, 1165 }, 1166 }; 1167 1168 static struct spear_muxreg uart2_ext_muxreg[] = { 1169 { 1170 .reg = IP_SEL_PAD_0_9_REG, 1171 .mask = PMX_PL_0_1_MASK, 1172 .val = PMX_UART2_PL_0_1_VAL, 1173 }, 1174 }; 1175 1176 static struct spear_modemux uart2_modemux[] = { 1177 { 1178 .modes = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE | AUTO_EXP_MODE 1179 | SMALL_PRINTERS_MODE | EXTENDED_MODE, 1180 .muxregs = uart2_muxreg, 1181 .nmuxregs = ARRAY_SIZE(uart2_muxreg), 1182 }, { 1183 .modes = EXTENDED_MODE, 1184 .muxregs = uart2_ext_muxreg, 1185 .nmuxregs = ARRAY_SIZE(uart2_ext_muxreg), 1186 }, 1187 }; 1188 1189 static struct spear_pingroup uart2_pingroup = { 1190 .name = "uart2_grp", 1191 .pins = uart2_pins, 1192 .npins = ARRAY_SIZE(uart2_pins), 1193 .modemuxs = uart2_modemux, 1194 .nmodemuxs = ARRAY_SIZE(uart2_modemux), 1195 }; 1196 1197 static const char *const uart2_grps[] = { "uart2_grp" }; 1198 static struct spear_function uart2_function = { 1199 .name = "uart2", 1200 .groups = uart2_grps, 1201 .ngroups = ARRAY_SIZE(uart2_grps), 1202 }; 1203 1204 /* Pad multiplexing for uart3 device */ 1205 static const unsigned uart3_pins[][2] = { { 8, 9 }, { 15, 16 }, { 41, 42 }, 1206 { 52, 53 }, { 73, 74 }, { 94, 95 }, { 98, 99 } }; 1207 1208 static struct spear_muxreg uart3_ext_8_9_muxreg[] = { 1209 { 1210 .reg = PMX_CONFIG_REG, 1211 .mask = PMX_SSP_MASK, 1212 .val = 0, 1213 }, { 1214 .reg = IP_SEL_PAD_0_9_REG, 1215 .mask = PMX_PL_8_9_MASK, 1216 .val = PMX_UART3_PL_8_9_VAL, 1217 }, { 1218 .reg = IP_SEL_MIX_PAD_REG, 1219 .mask = PMX_UART3_PORT_SEL_MASK, 1220 .val = PMX_UART3_PORT_8_VAL, 1221 }, 1222 }; 1223 1224 static struct spear_muxreg uart3_ext_15_16_muxreg[] = { 1225 { 1226 .reg = PMX_CONFIG_REG, 1227 .mask = PMX_MII_MASK, 1228 .val = 0, 1229 }, { 1230 .reg = IP_SEL_PAD_10_19_REG, 1231 .mask = PMX_PL_15_16_MASK, 1232 .val = PMX_UART3_PL_15_16_VAL, 1233 }, { 1234 .reg = IP_SEL_MIX_PAD_REG, 1235 .mask = PMX_UART3_PORT_SEL_MASK, 1236 .val = PMX_UART3_PORT_15_VAL, 1237 }, 1238 }; 1239 1240 static struct spear_muxreg uart3_ext_41_42_muxreg[] = { 1241 { 1242 .reg = PMX_CONFIG_REG, 1243 .mask = PMX_UART0_MODEM_MASK, 1244 .val = 0, 1245 }, { 1246 .reg = IP_SEL_PAD_40_49_REG, 1247 .mask = PMX_PL_41_42_MASK, 1248 .val = PMX_UART3_PL_41_42_VAL, 1249 }, { 1250 .reg = IP_SEL_MIX_PAD_REG, 1251 .mask = PMX_UART3_PORT_SEL_MASK, 1252 .val = PMX_UART3_PORT_41_VAL, 1253 }, 1254 }; 1255 1256 static struct spear_muxreg uart3_ext_52_53_muxreg[] = { 1257 { 1258 .reg = IP_SEL_PAD_50_59_REG, 1259 .mask = PMX_PL_52_53_MASK, 1260 .val = PMX_UART3_PL_52_53_VAL, 1261 }, { 1262 .reg = IP_SEL_MIX_PAD_REG, 1263 .mask = PMX_UART3_PORT_SEL_MASK, 1264 .val = PMX_UART3_PORT_52_VAL, 1265 }, 1266 }; 1267 1268 static struct spear_muxreg uart3_ext_73_74_muxreg[] = { 1269 { 1270 .reg = IP_SEL_PAD_70_79_REG, 1271 .mask = PMX_PL_73_MASK | PMX_PL_74_MASK, 1272 .val = PMX_UART3_PL_73_VAL | PMX_UART3_PL_74_VAL, 1273 }, { 1274 .reg = IP_SEL_MIX_PAD_REG, 1275 .mask = PMX_UART3_PORT_SEL_MASK, 1276 .val = PMX_UART3_PORT_73_VAL, 1277 }, 1278 }; 1279 1280 static struct spear_muxreg uart3_ext_94_95_muxreg[] = { 1281 { 1282 .reg = IP_SEL_PAD_90_99_REG, 1283 .mask = PMX_PL_94_95_MASK, 1284 .val = PMX_UART3_PL_94_95_VAL, 1285 }, { 1286 .reg = IP_SEL_MIX_PAD_REG, 1287 .mask = PMX_UART3_PORT_SEL_MASK, 1288 .val = PMX_UART3_PORT_94_VAL, 1289 }, 1290 }; 1291 1292 static struct spear_muxreg uart3_ext_98_99_muxreg[] = { 1293 { 1294 .reg = IP_SEL_PAD_90_99_REG, 1295 .mask = PMX_PL_98_MASK | PMX_PL_99_MASK, 1296 .val = PMX_UART3_PL_98_VAL | PMX_UART3_PL_99_VAL, 1297 }, { 1298 .reg = IP_SEL_MIX_PAD_REG, 1299 .mask = PMX_UART3_PORT_SEL_MASK, 1300 .val = PMX_UART3_PORT_99_VAL, 1301 }, 1302 }; 1303 1304 static struct spear_modemux uart3_modemux[][1] = { 1305 { 1306 /* Select signals on pins 8_9 */ 1307 { 1308 .modes = EXTENDED_MODE, 1309 .muxregs = uart3_ext_8_9_muxreg, 1310 .nmuxregs = ARRAY_SIZE(uart3_ext_8_9_muxreg), 1311 }, 1312 }, { 1313 /* Select signals on pins 15_16 */ 1314 { 1315 .modes = EXTENDED_MODE, 1316 .muxregs = uart3_ext_15_16_muxreg, 1317 .nmuxregs = ARRAY_SIZE(uart3_ext_15_16_muxreg), 1318 }, 1319 }, { 1320 /* Select signals on pins 41_42 */ 1321 { 1322 .modes = EXTENDED_MODE, 1323 .muxregs = uart3_ext_41_42_muxreg, 1324 .nmuxregs = ARRAY_SIZE(uart3_ext_41_42_muxreg), 1325 }, 1326 }, { 1327 /* Select signals on pins 52_53 */ 1328 { 1329 .modes = EXTENDED_MODE, 1330 .muxregs = uart3_ext_52_53_muxreg, 1331 .nmuxregs = ARRAY_SIZE(uart3_ext_52_53_muxreg), 1332 }, 1333 }, { 1334 /* Select signals on pins 73_74 */ 1335 { 1336 .modes = EXTENDED_MODE, 1337 .muxregs = uart3_ext_73_74_muxreg, 1338 .nmuxregs = ARRAY_SIZE(uart3_ext_73_74_muxreg), 1339 }, 1340 }, { 1341 /* Select signals on pins 94_95 */ 1342 { 1343 .modes = EXTENDED_MODE, 1344 .muxregs = uart3_ext_94_95_muxreg, 1345 .nmuxregs = ARRAY_SIZE(uart3_ext_94_95_muxreg), 1346 }, 1347 }, { 1348 /* Select signals on pins 98_99 */ 1349 { 1350 .modes = EXTENDED_MODE, 1351 .muxregs = uart3_ext_98_99_muxreg, 1352 .nmuxregs = ARRAY_SIZE(uart3_ext_98_99_muxreg), 1353 }, 1354 }, 1355 }; 1356 1357 static struct spear_pingroup uart3_pingroup[] = { 1358 { 1359 .name = "uart3_8_9_grp", 1360 .pins = uart3_pins[0], 1361 .npins = ARRAY_SIZE(uart3_pins[0]), 1362 .modemuxs = uart3_modemux[0], 1363 .nmodemuxs = ARRAY_SIZE(uart3_modemux[0]), 1364 }, { 1365 .name = "uart3_15_16_grp", 1366 .pins = uart3_pins[1], 1367 .npins = ARRAY_SIZE(uart3_pins[1]), 1368 .modemuxs = uart3_modemux[1], 1369 .nmodemuxs = ARRAY_SIZE(uart3_modemux[1]), 1370 }, { 1371 .name = "uart3_41_42_grp", 1372 .pins = uart3_pins[2], 1373 .npins = ARRAY_SIZE(uart3_pins[2]), 1374 .modemuxs = uart3_modemux[2], 1375 .nmodemuxs = ARRAY_SIZE(uart3_modemux[2]), 1376 }, { 1377 .name = "uart3_52_53_grp", 1378 .pins = uart3_pins[3], 1379 .npins = ARRAY_SIZE(uart3_pins[3]), 1380 .modemuxs = uart3_modemux[3], 1381 .nmodemuxs = ARRAY_SIZE(uart3_modemux[3]), 1382 }, { 1383 .name = "uart3_73_74_grp", 1384 .pins = uart3_pins[4], 1385 .npins = ARRAY_SIZE(uart3_pins[4]), 1386 .modemuxs = uart3_modemux[4], 1387 .nmodemuxs = ARRAY_SIZE(uart3_modemux[4]), 1388 }, { 1389 .name = "uart3_94_95_grp", 1390 .pins = uart3_pins[5], 1391 .npins = ARRAY_SIZE(uart3_pins[5]), 1392 .modemuxs = uart3_modemux[5], 1393 .nmodemuxs = ARRAY_SIZE(uart3_modemux[5]), 1394 }, { 1395 .name = "uart3_98_99_grp", 1396 .pins = uart3_pins[6], 1397 .npins = ARRAY_SIZE(uart3_pins[6]), 1398 .modemuxs = uart3_modemux[6], 1399 .nmodemuxs = ARRAY_SIZE(uart3_modemux[6]), 1400 }, 1401 }; 1402 1403 static const char *const uart3_grps[] = { "uart3_8_9_grp", "uart3_15_16_grp", 1404 "uart3_41_42_grp", "uart3_52_53_grp", "uart3_73_74_grp", 1405 "uart3_94_95_grp", "uart3_98_99_grp" }; 1406 1407 static struct spear_function uart3_function = { 1408 .name = "uart3", 1409 .groups = uart3_grps, 1410 .ngroups = ARRAY_SIZE(uart3_grps), 1411 }; 1412 1413 /* Pad multiplexing for uart4 device */ 1414 static const unsigned uart4_pins[][2] = { { 6, 7 }, { 13, 14 }, { 39, 40 }, 1415 { 71, 72 }, { 92, 93 }, { 100, 101 } }; 1416 1417 static struct spear_muxreg uart4_ext_6_7_muxreg[] = { 1418 { 1419 .reg = PMX_CONFIG_REG, 1420 .mask = PMX_SSP_MASK, 1421 .val = 0, 1422 }, { 1423 .reg = IP_SEL_PAD_0_9_REG, 1424 .mask = PMX_PL_6_7_MASK, 1425 .val = PMX_UART4_PL_6_7_VAL, 1426 }, { 1427 .reg = IP_SEL_MIX_PAD_REG, 1428 .mask = PMX_UART4_PORT_SEL_MASK, 1429 .val = PMX_UART4_PORT_6_VAL, 1430 }, 1431 }; 1432 1433 static struct spear_muxreg uart4_ext_13_14_muxreg[] = { 1434 { 1435 .reg = PMX_CONFIG_REG, 1436 .mask = PMX_MII_MASK, 1437 .val = 0, 1438 }, { 1439 .reg = IP_SEL_PAD_10_19_REG, 1440 .mask = PMX_PL_13_14_MASK, 1441 .val = PMX_UART4_PL_13_14_VAL, 1442 }, { 1443 .reg = IP_SEL_MIX_PAD_REG, 1444 .mask = PMX_UART4_PORT_SEL_MASK, 1445 .val = PMX_UART4_PORT_13_VAL, 1446 }, 1447 }; 1448 1449 static struct spear_muxreg uart4_ext_39_40_muxreg[] = { 1450 { 1451 .reg = PMX_CONFIG_REG, 1452 .mask = PMX_UART0_MODEM_MASK, 1453 .val = 0, 1454 }, { 1455 .reg = IP_SEL_PAD_30_39_REG, 1456 .mask = PMX_PL_39_MASK, 1457 .val = PMX_UART4_PL_39_VAL, 1458 }, { 1459 .reg = IP_SEL_PAD_40_49_REG, 1460 .mask = PMX_PL_40_MASK, 1461 .val = PMX_UART4_PL_40_VAL, 1462 }, { 1463 .reg = IP_SEL_MIX_PAD_REG, 1464 .mask = PMX_UART4_PORT_SEL_MASK, 1465 .val = PMX_UART4_PORT_39_VAL, 1466 }, 1467 }; 1468 1469 static struct spear_muxreg uart4_ext_71_72_muxreg[] = { 1470 { 1471 .reg = IP_SEL_PAD_70_79_REG, 1472 .mask = PMX_PL_71_72_MASK, 1473 .val = PMX_UART4_PL_71_72_VAL, 1474 }, { 1475 .reg = IP_SEL_MIX_PAD_REG, 1476 .mask = PMX_UART4_PORT_SEL_MASK, 1477 .val = PMX_UART4_PORT_71_VAL, 1478 }, 1479 }; 1480 1481 static struct spear_muxreg uart4_ext_92_93_muxreg[] = { 1482 { 1483 .reg = IP_SEL_PAD_90_99_REG, 1484 .mask = PMX_PL_92_93_MASK, 1485 .val = PMX_UART4_PL_92_93_VAL, 1486 }, { 1487 .reg = IP_SEL_MIX_PAD_REG, 1488 .mask = PMX_UART4_PORT_SEL_MASK, 1489 .val = PMX_UART4_PORT_92_VAL, 1490 }, 1491 }; 1492 1493 static struct spear_muxreg uart4_ext_100_101_muxreg[] = { 1494 { 1495 .reg = IP_SEL_MIX_PAD_REG, 1496 .mask = PMX_PL_100_101_MASK | 1497 PMX_UART4_PORT_SEL_MASK, 1498 .val = PMX_UART4_PL_100_101_VAL | 1499 PMX_UART4_PORT_101_VAL, 1500 }, 1501 }; 1502 1503 static struct spear_modemux uart4_modemux[][1] = { 1504 { 1505 /* Select signals on pins 6_7 */ 1506 { 1507 .modes = EXTENDED_MODE, 1508 .muxregs = uart4_ext_6_7_muxreg, 1509 .nmuxregs = ARRAY_SIZE(uart4_ext_6_7_muxreg), 1510 }, 1511 }, { 1512 /* Select signals on pins 13_14 */ 1513 { 1514 .modes = EXTENDED_MODE, 1515 .muxregs = uart4_ext_13_14_muxreg, 1516 .nmuxregs = ARRAY_SIZE(uart4_ext_13_14_muxreg), 1517 }, 1518 }, { 1519 /* Select signals on pins 39_40 */ 1520 { 1521 .modes = EXTENDED_MODE, 1522 .muxregs = uart4_ext_39_40_muxreg, 1523 .nmuxregs = ARRAY_SIZE(uart4_ext_39_40_muxreg), 1524 }, 1525 }, { 1526 /* Select signals on pins 71_72 */ 1527 { 1528 .modes = EXTENDED_MODE, 1529 .muxregs = uart4_ext_71_72_muxreg, 1530 .nmuxregs = ARRAY_SIZE(uart4_ext_71_72_muxreg), 1531 }, 1532 }, { 1533 /* Select signals on pins 92_93 */ 1534 { 1535 .modes = EXTENDED_MODE, 1536 .muxregs = uart4_ext_92_93_muxreg, 1537 .nmuxregs = ARRAY_SIZE(uart4_ext_92_93_muxreg), 1538 }, 1539 }, { 1540 /* Select signals on pins 100_101_ */ 1541 { 1542 .modes = EXTENDED_MODE, 1543 .muxregs = uart4_ext_100_101_muxreg, 1544 .nmuxregs = ARRAY_SIZE(uart4_ext_100_101_muxreg), 1545 }, 1546 }, 1547 }; 1548 1549 static struct spear_pingroup uart4_pingroup[] = { 1550 { 1551 .name = "uart4_6_7_grp", 1552 .pins = uart4_pins[0], 1553 .npins = ARRAY_SIZE(uart4_pins[0]), 1554 .modemuxs = uart4_modemux[0], 1555 .nmodemuxs = ARRAY_SIZE(uart4_modemux[0]), 1556 }, { 1557 .name = "uart4_13_14_grp", 1558 .pins = uart4_pins[1], 1559 .npins = ARRAY_SIZE(uart4_pins[1]), 1560 .modemuxs = uart4_modemux[1], 1561 .nmodemuxs = ARRAY_SIZE(uart4_modemux[1]), 1562 }, { 1563 .name = "uart4_39_40_grp", 1564 .pins = uart4_pins[2], 1565 .npins = ARRAY_SIZE(uart4_pins[2]), 1566 .modemuxs = uart4_modemux[2], 1567 .nmodemuxs = ARRAY_SIZE(uart4_modemux[2]), 1568 }, { 1569 .name = "uart4_71_72_grp", 1570 .pins = uart4_pins[3], 1571 .npins = ARRAY_SIZE(uart4_pins[3]), 1572 .modemuxs = uart4_modemux[3], 1573 .nmodemuxs = ARRAY_SIZE(uart4_modemux[3]), 1574 }, { 1575 .name = "uart4_92_93_grp", 1576 .pins = uart4_pins[4], 1577 .npins = ARRAY_SIZE(uart4_pins[4]), 1578 .modemuxs = uart4_modemux[4], 1579 .nmodemuxs = ARRAY_SIZE(uart4_modemux[4]), 1580 }, { 1581 .name = "uart4_100_101_grp", 1582 .pins = uart4_pins[5], 1583 .npins = ARRAY_SIZE(uart4_pins[5]), 1584 .modemuxs = uart4_modemux[5], 1585 .nmodemuxs = ARRAY_SIZE(uart4_modemux[5]), 1586 }, 1587 }; 1588 1589 static const char *const uart4_grps[] = { "uart4_6_7_grp", "uart4_13_14_grp", 1590 "uart4_39_40_grp", "uart4_71_72_grp", "uart4_92_93_grp", 1591 "uart4_100_101_grp" }; 1592 1593 static struct spear_function uart4_function = { 1594 .name = "uart4", 1595 .groups = uart4_grps, 1596 .ngroups = ARRAY_SIZE(uart4_grps), 1597 }; 1598 1599 /* Pad multiplexing for uart5 device */ 1600 static const unsigned uart5_pins[][2] = { { 4, 5 }, { 37, 38 }, { 69, 70 }, 1601 { 90, 91 } }; 1602 1603 static struct spear_muxreg uart5_ext_4_5_muxreg[] = { 1604 { 1605 .reg = PMX_CONFIG_REG, 1606 .mask = PMX_I2C_MASK, 1607 .val = 0, 1608 }, { 1609 .reg = IP_SEL_PAD_0_9_REG, 1610 .mask = PMX_PL_4_5_MASK, 1611 .val = PMX_UART5_PL_4_5_VAL, 1612 }, { 1613 .reg = IP_SEL_MIX_PAD_REG, 1614 .mask = PMX_UART5_PORT_SEL_MASK, 1615 .val = PMX_UART5_PORT_4_VAL, 1616 }, 1617 }; 1618 1619 static struct spear_muxreg uart5_ext_37_38_muxreg[] = { 1620 { 1621 .reg = PMX_CONFIG_REG, 1622 .mask = PMX_UART0_MODEM_MASK, 1623 .val = 0, 1624 }, { 1625 .reg = IP_SEL_PAD_30_39_REG, 1626 .mask = PMX_PL_37_38_MASK, 1627 .val = PMX_UART5_PL_37_38_VAL, 1628 }, { 1629 .reg = IP_SEL_MIX_PAD_REG, 1630 .mask = PMX_UART5_PORT_SEL_MASK, 1631 .val = PMX_UART5_PORT_37_VAL, 1632 }, 1633 }; 1634 1635 static struct spear_muxreg uart5_ext_69_70_muxreg[] = { 1636 { 1637 .reg = IP_SEL_PAD_60_69_REG, 1638 .mask = PMX_PL_69_MASK, 1639 .val = PMX_UART5_PL_69_VAL, 1640 }, { 1641 .reg = IP_SEL_PAD_70_79_REG, 1642 .mask = PMX_PL_70_MASK, 1643 .val = PMX_UART5_PL_70_VAL, 1644 }, { 1645 .reg = IP_SEL_MIX_PAD_REG, 1646 .mask = PMX_UART5_PORT_SEL_MASK, 1647 .val = PMX_UART5_PORT_69_VAL, 1648 }, 1649 }; 1650 1651 static struct spear_muxreg uart5_ext_90_91_muxreg[] = { 1652 { 1653 .reg = IP_SEL_PAD_90_99_REG, 1654 .mask = PMX_PL_90_91_MASK, 1655 .val = PMX_UART5_PL_90_91_VAL, 1656 }, { 1657 .reg = IP_SEL_MIX_PAD_REG, 1658 .mask = PMX_UART5_PORT_SEL_MASK, 1659 .val = PMX_UART5_PORT_90_VAL, 1660 }, 1661 }; 1662 1663 static struct spear_modemux uart5_modemux[][1] = { 1664 { 1665 /* Select signals on pins 4_5 */ 1666 { 1667 .modes = EXTENDED_MODE, 1668 .muxregs = uart5_ext_4_5_muxreg, 1669 .nmuxregs = ARRAY_SIZE(uart5_ext_4_5_muxreg), 1670 }, 1671 }, { 1672 /* Select signals on pins 37_38 */ 1673 { 1674 .modes = EXTENDED_MODE, 1675 .muxregs = uart5_ext_37_38_muxreg, 1676 .nmuxregs = ARRAY_SIZE(uart5_ext_37_38_muxreg), 1677 }, 1678 }, { 1679 /* Select signals on pins 69_70 */ 1680 { 1681 .modes = EXTENDED_MODE, 1682 .muxregs = uart5_ext_69_70_muxreg, 1683 .nmuxregs = ARRAY_SIZE(uart5_ext_69_70_muxreg), 1684 }, 1685 }, { 1686 /* Select signals on pins 90_91 */ 1687 { 1688 .modes = EXTENDED_MODE, 1689 .muxregs = uart5_ext_90_91_muxreg, 1690 .nmuxregs = ARRAY_SIZE(uart5_ext_90_91_muxreg), 1691 }, 1692 }, 1693 }; 1694 1695 static struct spear_pingroup uart5_pingroup[] = { 1696 { 1697 .name = "uart5_4_5_grp", 1698 .pins = uart5_pins[0], 1699 .npins = ARRAY_SIZE(uart5_pins[0]), 1700 .modemuxs = uart5_modemux[0], 1701 .nmodemuxs = ARRAY_SIZE(uart5_modemux[0]), 1702 }, { 1703 .name = "uart5_37_38_grp", 1704 .pins = uart5_pins[1], 1705 .npins = ARRAY_SIZE(uart5_pins[1]), 1706 .modemuxs = uart5_modemux[1], 1707 .nmodemuxs = ARRAY_SIZE(uart5_modemux[1]), 1708 }, { 1709 .name = "uart5_69_70_grp", 1710 .pins = uart5_pins[2], 1711 .npins = ARRAY_SIZE(uart5_pins[2]), 1712 .modemuxs = uart5_modemux[2], 1713 .nmodemuxs = ARRAY_SIZE(uart5_modemux[2]), 1714 }, { 1715 .name = "uart5_90_91_grp", 1716 .pins = uart5_pins[3], 1717 .npins = ARRAY_SIZE(uart5_pins[3]), 1718 .modemuxs = uart5_modemux[3], 1719 .nmodemuxs = ARRAY_SIZE(uart5_modemux[3]), 1720 }, 1721 }; 1722 1723 static const char *const uart5_grps[] = { "uart5_4_5_grp", "uart5_37_38_grp", 1724 "uart5_69_70_grp", "uart5_90_91_grp" }; 1725 static struct spear_function uart5_function = { 1726 .name = "uart5", 1727 .groups = uart5_grps, 1728 .ngroups = ARRAY_SIZE(uart5_grps), 1729 }; 1730 1731 /* Pad multiplexing for uart6 device */ 1732 static const unsigned uart6_pins[][2] = { { 2, 3 }, { 88, 89 } }; 1733 static struct spear_muxreg uart6_ext_2_3_muxreg[] = { 1734 { 1735 .reg = PMX_CONFIG_REG, 1736 .mask = PMX_UART0_MASK, 1737 .val = 0, 1738 }, { 1739 .reg = IP_SEL_PAD_0_9_REG, 1740 .mask = PMX_PL_2_3_MASK, 1741 .val = PMX_UART6_PL_2_3_VAL, 1742 }, { 1743 .reg = IP_SEL_MIX_PAD_REG, 1744 .mask = PMX_UART6_PORT_SEL_MASK, 1745 .val = PMX_UART6_PORT_2_VAL, 1746 }, 1747 }; 1748 1749 static struct spear_muxreg uart6_ext_88_89_muxreg[] = { 1750 { 1751 .reg = IP_SEL_PAD_80_89_REG, 1752 .mask = PMX_PL_88_89_MASK, 1753 .val = PMX_UART6_PL_88_89_VAL, 1754 }, { 1755 .reg = IP_SEL_MIX_PAD_REG, 1756 .mask = PMX_UART6_PORT_SEL_MASK, 1757 .val = PMX_UART6_PORT_88_VAL, 1758 }, 1759 }; 1760 1761 static struct spear_modemux uart6_modemux[][1] = { 1762 { 1763 /* Select signals on pins 2_3 */ 1764 { 1765 .modes = EXTENDED_MODE, 1766 .muxregs = uart6_ext_2_3_muxreg, 1767 .nmuxregs = ARRAY_SIZE(uart6_ext_2_3_muxreg), 1768 }, 1769 }, { 1770 /* Select signals on pins 88_89 */ 1771 { 1772 .modes = EXTENDED_MODE, 1773 .muxregs = uart6_ext_88_89_muxreg, 1774 .nmuxregs = ARRAY_SIZE(uart6_ext_88_89_muxreg), 1775 }, 1776 }, 1777 }; 1778 1779 static struct spear_pingroup uart6_pingroup[] = { 1780 { 1781 .name = "uart6_2_3_grp", 1782 .pins = uart6_pins[0], 1783 .npins = ARRAY_SIZE(uart6_pins[0]), 1784 .modemuxs = uart6_modemux[0], 1785 .nmodemuxs = ARRAY_SIZE(uart6_modemux[0]), 1786 }, { 1787 .name = "uart6_88_89_grp", 1788 .pins = uart6_pins[1], 1789 .npins = ARRAY_SIZE(uart6_pins[1]), 1790 .modemuxs = uart6_modemux[1], 1791 .nmodemuxs = ARRAY_SIZE(uart6_modemux[1]), 1792 }, 1793 }; 1794 1795 static const char *const uart6_grps[] = { "uart6_2_3_grp", "uart6_88_89_grp" }; 1796 static struct spear_function uart6_function = { 1797 .name = "uart6", 1798 .groups = uart6_grps, 1799 .ngroups = ARRAY_SIZE(uart6_grps), 1800 }; 1801 1802 /* UART - RS485 pmx */ 1803 static const unsigned rs485_pins[] = { 77, 78, 79 }; 1804 static struct spear_muxreg rs485_muxreg[] = { 1805 { 1806 .reg = IP_SEL_PAD_70_79_REG, 1807 .mask = PMX_PL_77_78_79_MASK, 1808 .val = PMX_RS485_PL_77_78_79_VAL, 1809 }, 1810 }; 1811 1812 static struct spear_modemux rs485_modemux[] = { 1813 { 1814 .modes = EXTENDED_MODE, 1815 .muxregs = rs485_muxreg, 1816 .nmuxregs = ARRAY_SIZE(rs485_muxreg), 1817 }, 1818 }; 1819 1820 static struct spear_pingroup rs485_pingroup = { 1821 .name = "rs485_grp", 1822 .pins = rs485_pins, 1823 .npins = ARRAY_SIZE(rs485_pins), 1824 .modemuxs = rs485_modemux, 1825 .nmodemuxs = ARRAY_SIZE(rs485_modemux), 1826 }; 1827 1828 static const char *const rs485_grps[] = { "rs485_grp" }; 1829 static struct spear_function rs485_function = { 1830 .name = "rs485", 1831 .groups = rs485_grps, 1832 .ngroups = ARRAY_SIZE(rs485_grps), 1833 }; 1834 1835 /* Pad multiplexing for Touchscreen device */ 1836 static const unsigned touchscreen_pins[] = { 5, 36 }; 1837 static struct spear_muxreg touchscreen_muxreg[] = { 1838 { 1839 .reg = PMX_CONFIG_REG, 1840 .mask = PMX_I2C_MASK | PMX_SSP_CS_MASK, 1841 .val = 0, 1842 }, 1843 }; 1844 1845 static struct spear_muxreg touchscreen_ext_muxreg[] = { 1846 { 1847 .reg = IP_SEL_PAD_0_9_REG, 1848 .mask = PMX_PL_5_MASK, 1849 .val = PMX_TOUCH_Y_PL_5_VAL, 1850 }, { 1851 .reg = IP_SEL_PAD_30_39_REG, 1852 .mask = PMX_PL_36_MASK, 1853 .val = PMX_TOUCH_X_PL_36_VAL, 1854 }, 1855 }; 1856 1857 static struct spear_modemux touchscreen_modemux[] = { 1858 { 1859 .modes = AUTO_NET_SMII_MODE | EXTENDED_MODE, 1860 .muxregs = touchscreen_muxreg, 1861 .nmuxregs = ARRAY_SIZE(touchscreen_muxreg), 1862 }, { 1863 .modes = EXTENDED_MODE, 1864 .muxregs = touchscreen_ext_muxreg, 1865 .nmuxregs = ARRAY_SIZE(touchscreen_ext_muxreg), 1866 }, 1867 }; 1868 1869 static struct spear_pingroup touchscreen_pingroup = { 1870 .name = "touchscreen_grp", 1871 .pins = touchscreen_pins, 1872 .npins = ARRAY_SIZE(touchscreen_pins), 1873 .modemuxs = touchscreen_modemux, 1874 .nmodemuxs = ARRAY_SIZE(touchscreen_modemux), 1875 }; 1876 1877 static const char *const touchscreen_grps[] = { "touchscreen_grp" }; 1878 static struct spear_function touchscreen_function = { 1879 .name = "touchscreen", 1880 .groups = touchscreen_grps, 1881 .ngroups = ARRAY_SIZE(touchscreen_grps), 1882 }; 1883 1884 /* Pad multiplexing for CAN device */ 1885 static const unsigned can0_pins[] = { 32, 33 }; 1886 static struct spear_muxreg can0_muxreg[] = { 1887 { 1888 .reg = PMX_CONFIG_REG, 1889 .mask = PMX_GPIO_PIN4_MASK | PMX_GPIO_PIN5_MASK, 1890 .val = 0, 1891 }, 1892 }; 1893 1894 static struct spear_muxreg can0_ext_muxreg[] = { 1895 { 1896 .reg = IP_SEL_PAD_30_39_REG, 1897 .mask = PMX_PL_32_33_MASK, 1898 .val = PMX_CAN0_PL_32_33_VAL, 1899 }, 1900 }; 1901 1902 static struct spear_modemux can0_modemux[] = { 1903 { 1904 .modes = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE | AUTO_EXP_MODE 1905 | EXTENDED_MODE, 1906 .muxregs = can0_muxreg, 1907 .nmuxregs = ARRAY_SIZE(can0_muxreg), 1908 }, { 1909 .modes = EXTENDED_MODE, 1910 .muxregs = can0_ext_muxreg, 1911 .nmuxregs = ARRAY_SIZE(can0_ext_muxreg), 1912 }, 1913 }; 1914 1915 static struct spear_pingroup can0_pingroup = { 1916 .name = "can0_grp", 1917 .pins = can0_pins, 1918 .npins = ARRAY_SIZE(can0_pins), 1919 .modemuxs = can0_modemux, 1920 .nmodemuxs = ARRAY_SIZE(can0_modemux), 1921 }; 1922 1923 static const char *const can0_grps[] = { "can0_grp" }; 1924 static struct spear_function can0_function = { 1925 .name = "can0", 1926 .groups = can0_grps, 1927 .ngroups = ARRAY_SIZE(can0_grps), 1928 }; 1929 1930 static const unsigned can1_pins[] = { 30, 31 }; 1931 static struct spear_muxreg can1_muxreg[] = { 1932 { 1933 .reg = PMX_CONFIG_REG, 1934 .mask = PMX_GPIO_PIN2_MASK | PMX_GPIO_PIN3_MASK, 1935 .val = 0, 1936 }, 1937 }; 1938 1939 static struct spear_muxreg can1_ext_muxreg[] = { 1940 { 1941 .reg = IP_SEL_PAD_30_39_REG, 1942 .mask = PMX_PL_30_31_MASK, 1943 .val = PMX_CAN1_PL_30_31_VAL, 1944 }, 1945 }; 1946 1947 static struct spear_modemux can1_modemux[] = { 1948 { 1949 .modes = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE | AUTO_EXP_MODE 1950 | EXTENDED_MODE, 1951 .muxregs = can1_muxreg, 1952 .nmuxregs = ARRAY_SIZE(can1_muxreg), 1953 }, { 1954 .modes = EXTENDED_MODE, 1955 .muxregs = can1_ext_muxreg, 1956 .nmuxregs = ARRAY_SIZE(can1_ext_muxreg), 1957 }, 1958 }; 1959 1960 static struct spear_pingroup can1_pingroup = { 1961 .name = "can1_grp", 1962 .pins = can1_pins, 1963 .npins = ARRAY_SIZE(can1_pins), 1964 .modemuxs = can1_modemux, 1965 .nmodemuxs = ARRAY_SIZE(can1_modemux), 1966 }; 1967 1968 static const char *const can1_grps[] = { "can1_grp" }; 1969 static struct spear_function can1_function = { 1970 .name = "can1", 1971 .groups = can1_grps, 1972 .ngroups = ARRAY_SIZE(can1_grps), 1973 }; 1974 1975 /* Pad multiplexing for PWM0_1 device */ 1976 static const unsigned pwm0_1_pins[][2] = { { 37, 38 }, { 14, 15 }, { 8, 9 }, 1977 { 30, 31 }, { 42, 43 }, { 59, 60 }, { 88, 89 } }; 1978 1979 static struct spear_muxreg pwm0_1_pin_8_9_muxreg[] = { 1980 { 1981 .reg = PMX_CONFIG_REG, 1982 .mask = PMX_SSP_MASK, 1983 .val = 0, 1984 }, { 1985 .reg = IP_SEL_PAD_0_9_REG, 1986 .mask = PMX_PL_8_9_MASK, 1987 .val = PMX_PWM_0_1_PL_8_9_VAL, 1988 }, 1989 }; 1990 1991 static struct spear_muxreg pwm0_1_autoexpsmallpri_muxreg[] = { 1992 { 1993 .reg = PMX_CONFIG_REG, 1994 .mask = PMX_MII_MASK, 1995 .val = 0, 1996 }, 1997 }; 1998 1999 static struct spear_muxreg pwm0_1_pin_14_15_muxreg[] = { 2000 { 2001 .reg = IP_SEL_PAD_10_19_REG, 2002 .mask = PMX_PL_14_MASK | PMX_PL_15_MASK, 2003 .val = PMX_PWM1_PL_14_VAL | PMX_PWM0_PL_15_VAL, 2004 }, 2005 }; 2006 2007 static struct spear_muxreg pwm0_1_pin_30_31_muxreg[] = { 2008 { 2009 .reg = PMX_CONFIG_REG, 2010 .mask = PMX_GPIO_PIN2_MASK | PMX_GPIO_PIN3_MASK, 2011 .val = 0, 2012 }, { 2013 .reg = IP_SEL_PAD_30_39_REG, 2014 .mask = PMX_PL_30_MASK | PMX_PL_31_MASK, 2015 .val = PMX_PWM1_EXT_PL_30_VAL | PMX_PWM0_EXT_PL_31_VAL, 2016 }, 2017 }; 2018 2019 static struct spear_muxreg pwm0_1_net_muxreg[] = { 2020 { 2021 .reg = PMX_CONFIG_REG, 2022 .mask = PMX_UART0_MODEM_MASK, 2023 .val = 0, 2024 }, 2025 }; 2026 2027 static struct spear_muxreg pwm0_1_pin_37_38_muxreg[] = { 2028 { 2029 .reg = IP_SEL_PAD_30_39_REG, 2030 .mask = PMX_PL_37_38_MASK, 2031 .val = PMX_PWM0_1_PL_37_38_VAL, 2032 }, 2033 }; 2034 2035 static struct spear_muxreg pwm0_1_pin_42_43_muxreg[] = { 2036 { 2037 .reg = PMX_CONFIG_REG, 2038 .mask = PMX_UART0_MODEM_MASK | PMX_TIMER_0_1_MASK , 2039 .val = 0, 2040 }, { 2041 .reg = IP_SEL_PAD_40_49_REG, 2042 .mask = PMX_PL_42_MASK | PMX_PL_43_MASK, 2043 .val = PMX_PWM1_PL_42_VAL | 2044 PMX_PWM0_PL_43_VAL, 2045 }, 2046 }; 2047 2048 static struct spear_muxreg pwm0_1_pin_59_60_muxreg[] = { 2049 { 2050 .reg = IP_SEL_PAD_50_59_REG, 2051 .mask = PMX_PL_59_MASK, 2052 .val = PMX_PWM1_PL_59_VAL, 2053 }, { 2054 .reg = IP_SEL_PAD_60_69_REG, 2055 .mask = PMX_PL_60_MASK, 2056 .val = PMX_PWM0_PL_60_VAL, 2057 }, 2058 }; 2059 2060 static struct spear_muxreg pwm0_1_pin_88_89_muxreg[] = { 2061 { 2062 .reg = IP_SEL_PAD_80_89_REG, 2063 .mask = PMX_PL_88_89_MASK, 2064 .val = PMX_PWM0_1_PL_88_89_VAL, 2065 }, 2066 }; 2067 2068 static struct spear_modemux pwm0_1_pin_8_9_modemux[] = { 2069 { 2070 .modes = EXTENDED_MODE, 2071 .muxregs = pwm0_1_pin_8_9_muxreg, 2072 .nmuxregs = ARRAY_SIZE(pwm0_1_pin_8_9_muxreg), 2073 }, 2074 }; 2075 2076 static struct spear_modemux pwm0_1_pin_14_15_modemux[] = { 2077 { 2078 .modes = AUTO_EXP_MODE | SMALL_PRINTERS_MODE | EXTENDED_MODE, 2079 .muxregs = pwm0_1_autoexpsmallpri_muxreg, 2080 .nmuxregs = ARRAY_SIZE(pwm0_1_autoexpsmallpri_muxreg), 2081 }, { 2082 .modes = EXTENDED_MODE, 2083 .muxregs = pwm0_1_pin_14_15_muxreg, 2084 .nmuxregs = ARRAY_SIZE(pwm0_1_pin_14_15_muxreg), 2085 }, 2086 }; 2087 2088 static struct spear_modemux pwm0_1_pin_30_31_modemux[] = { 2089 { 2090 .modes = EXTENDED_MODE, 2091 .muxregs = pwm0_1_pin_30_31_muxreg, 2092 .nmuxregs = ARRAY_SIZE(pwm0_1_pin_30_31_muxreg), 2093 }, 2094 }; 2095 2096 static struct spear_modemux pwm0_1_pin_37_38_modemux[] = { 2097 { 2098 .modes = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE | EXTENDED_MODE, 2099 .muxregs = pwm0_1_net_muxreg, 2100 .nmuxregs = ARRAY_SIZE(pwm0_1_net_muxreg), 2101 }, { 2102 .modes = EXTENDED_MODE, 2103 .muxregs = pwm0_1_pin_37_38_muxreg, 2104 .nmuxregs = ARRAY_SIZE(pwm0_1_pin_37_38_muxreg), 2105 }, 2106 }; 2107 2108 static struct spear_modemux pwm0_1_pin_42_43_modemux[] = { 2109 { 2110 .modes = EXTENDED_MODE, 2111 .muxregs = pwm0_1_pin_42_43_muxreg, 2112 .nmuxregs = ARRAY_SIZE(pwm0_1_pin_42_43_muxreg), 2113 }, 2114 }; 2115 2116 static struct spear_modemux pwm0_1_pin_59_60_modemux[] = { 2117 { 2118 .modes = EXTENDED_MODE, 2119 .muxregs = pwm0_1_pin_59_60_muxreg, 2120 .nmuxregs = ARRAY_SIZE(pwm0_1_pin_59_60_muxreg), 2121 }, 2122 }; 2123 2124 static struct spear_modemux pwm0_1_pin_88_89_modemux[] = { 2125 { 2126 .modes = EXTENDED_MODE, 2127 .muxregs = pwm0_1_pin_88_89_muxreg, 2128 .nmuxregs = ARRAY_SIZE(pwm0_1_pin_88_89_muxreg), 2129 }, 2130 }; 2131 2132 static struct spear_pingroup pwm0_1_pingroup[] = { 2133 { 2134 .name = "pwm0_1_pin_8_9_grp", 2135 .pins = pwm0_1_pins[0], 2136 .npins = ARRAY_SIZE(pwm0_1_pins[0]), 2137 .modemuxs = pwm0_1_pin_8_9_modemux, 2138 .nmodemuxs = ARRAY_SIZE(pwm0_1_pin_8_9_modemux), 2139 }, { 2140 .name = "pwm0_1_pin_14_15_grp", 2141 .pins = pwm0_1_pins[1], 2142 .npins = ARRAY_SIZE(pwm0_1_pins[1]), 2143 .modemuxs = pwm0_1_pin_14_15_modemux, 2144 .nmodemuxs = ARRAY_SIZE(pwm0_1_pin_14_15_modemux), 2145 }, { 2146 .name = "pwm0_1_pin_30_31_grp", 2147 .pins = pwm0_1_pins[2], 2148 .npins = ARRAY_SIZE(pwm0_1_pins[2]), 2149 .modemuxs = pwm0_1_pin_30_31_modemux, 2150 .nmodemuxs = ARRAY_SIZE(pwm0_1_pin_30_31_modemux), 2151 }, { 2152 .name = "pwm0_1_pin_37_38_grp", 2153 .pins = pwm0_1_pins[3], 2154 .npins = ARRAY_SIZE(pwm0_1_pins[3]), 2155 .modemuxs = pwm0_1_pin_37_38_modemux, 2156 .nmodemuxs = ARRAY_SIZE(pwm0_1_pin_37_38_modemux), 2157 }, { 2158 .name = "pwm0_1_pin_42_43_grp", 2159 .pins = pwm0_1_pins[4], 2160 .npins = ARRAY_SIZE(pwm0_1_pins[4]), 2161 .modemuxs = pwm0_1_pin_42_43_modemux, 2162 .nmodemuxs = ARRAY_SIZE(pwm0_1_pin_42_43_modemux), 2163 }, { 2164 .name = "pwm0_1_pin_59_60_grp", 2165 .pins = pwm0_1_pins[5], 2166 .npins = ARRAY_SIZE(pwm0_1_pins[5]), 2167 .modemuxs = pwm0_1_pin_59_60_modemux, 2168 .nmodemuxs = ARRAY_SIZE(pwm0_1_pin_59_60_modemux), 2169 }, { 2170 .name = "pwm0_1_pin_88_89_grp", 2171 .pins = pwm0_1_pins[6], 2172 .npins = ARRAY_SIZE(pwm0_1_pins[6]), 2173 .modemuxs = pwm0_1_pin_88_89_modemux, 2174 .nmodemuxs = ARRAY_SIZE(pwm0_1_pin_88_89_modemux), 2175 }, 2176 }; 2177 2178 static const char *const pwm0_1_grps[] = { "pwm0_1_pin_8_9_grp", 2179 "pwm0_1_pin_14_15_grp", "pwm0_1_pin_30_31_grp", "pwm0_1_pin_37_38_grp", 2180 "pwm0_1_pin_42_43_grp", "pwm0_1_pin_59_60_grp", "pwm0_1_pin_88_89_grp" 2181 }; 2182 2183 static struct spear_function pwm0_1_function = { 2184 .name = "pwm0_1", 2185 .groups = pwm0_1_grps, 2186 .ngroups = ARRAY_SIZE(pwm0_1_grps), 2187 }; 2188 2189 /* Pad multiplexing for PWM2 device */ 2190 static const unsigned pwm2_pins[][1] = { { 7 }, { 13 }, { 29 }, { 34 }, { 41 }, 2191 { 58 }, { 87 } }; 2192 static struct spear_muxreg pwm2_net_muxreg[] = { 2193 { 2194 .reg = PMX_CONFIG_REG, 2195 .mask = PMX_SSP_CS_MASK, 2196 .val = 0, 2197 }, 2198 }; 2199 2200 static struct spear_muxreg pwm2_pin_7_muxreg[] = { 2201 { 2202 .reg = IP_SEL_PAD_0_9_REG, 2203 .mask = PMX_PL_7_MASK, 2204 .val = PMX_PWM_2_PL_7_VAL, 2205 }, 2206 }; 2207 2208 static struct spear_muxreg pwm2_autoexpsmallpri_muxreg[] = { 2209 { 2210 .reg = PMX_CONFIG_REG, 2211 .mask = PMX_MII_MASK, 2212 .val = 0, 2213 }, 2214 }; 2215 2216 static struct spear_muxreg pwm2_pin_13_muxreg[] = { 2217 { 2218 .reg = IP_SEL_PAD_10_19_REG, 2219 .mask = PMX_PL_13_MASK, 2220 .val = PMX_PWM2_PL_13_VAL, 2221 }, 2222 }; 2223 2224 static struct spear_muxreg pwm2_pin_29_muxreg[] = { 2225 { 2226 .reg = PMX_CONFIG_REG, 2227 .mask = PMX_GPIO_PIN1_MASK, 2228 .val = 0, 2229 }, { 2230 .reg = IP_SEL_PAD_20_29_REG, 2231 .mask = PMX_PL_29_MASK, 2232 .val = PMX_PWM_2_PL_29_VAL, 2233 }, 2234 }; 2235 2236 static struct spear_muxreg pwm2_pin_34_muxreg[] = { 2237 { 2238 .reg = PMX_CONFIG_REG, 2239 .mask = PMX_SSP_CS_MASK, 2240 .val = 0, 2241 }, { 2242 .reg = MODE_CONFIG_REG, 2243 .mask = PMX_PWM_MASK, 2244 .val = PMX_PWM_MASK, 2245 }, { 2246 .reg = IP_SEL_PAD_30_39_REG, 2247 .mask = PMX_PL_34_MASK, 2248 .val = PMX_PWM2_PL_34_VAL, 2249 }, 2250 }; 2251 2252 static struct spear_muxreg pwm2_pin_41_muxreg[] = { 2253 { 2254 .reg = PMX_CONFIG_REG, 2255 .mask = PMX_UART0_MODEM_MASK, 2256 .val = 0, 2257 }, { 2258 .reg = IP_SEL_PAD_40_49_REG, 2259 .mask = PMX_PL_41_MASK, 2260 .val = PMX_PWM2_PL_41_VAL, 2261 }, 2262 }; 2263 2264 static struct spear_muxreg pwm2_pin_58_muxreg[] = { 2265 { 2266 .reg = IP_SEL_PAD_50_59_REG, 2267 .mask = PMX_PL_58_MASK, 2268 .val = PMX_PWM2_PL_58_VAL, 2269 }, 2270 }; 2271 2272 static struct spear_muxreg pwm2_pin_87_muxreg[] = { 2273 { 2274 .reg = IP_SEL_PAD_80_89_REG, 2275 .mask = PMX_PL_87_MASK, 2276 .val = PMX_PWM2_PL_87_VAL, 2277 }, 2278 }; 2279 2280 static struct spear_modemux pwm2_pin_7_modemux[] = { 2281 { 2282 .modes = AUTO_NET_SMII_MODE | AUTO_NET_MII_MODE | EXTENDED_MODE, 2283 .muxregs = pwm2_net_muxreg, 2284 .nmuxregs = ARRAY_SIZE(pwm2_net_muxreg), 2285 }, { 2286 .modes = EXTENDED_MODE, 2287 .muxregs = pwm2_pin_7_muxreg, 2288 .nmuxregs = ARRAY_SIZE(pwm2_pin_7_muxreg), 2289 }, 2290 }; 2291 static struct spear_modemux pwm2_pin_13_modemux[] = { 2292 { 2293 .modes = AUTO_EXP_MODE | SMALL_PRINTERS_MODE | EXTENDED_MODE, 2294 .muxregs = pwm2_autoexpsmallpri_muxreg, 2295 .nmuxregs = ARRAY_SIZE(pwm2_autoexpsmallpri_muxreg), 2296 }, { 2297 .modes = EXTENDED_MODE, 2298 .muxregs = pwm2_pin_13_muxreg, 2299 .nmuxregs = ARRAY_SIZE(pwm2_pin_13_muxreg), 2300 }, 2301 }; 2302 static struct spear_modemux pwm2_pin_29_modemux[] = { 2303 { 2304 .modes = EXTENDED_MODE, 2305 .muxregs = pwm2_pin_29_muxreg, 2306 .nmuxregs = ARRAY_SIZE(pwm2_pin_29_muxreg), 2307 }, 2308 }; 2309 static struct spear_modemux pwm2_pin_34_modemux[] = { 2310 { 2311 .modes = EXTENDED_MODE, 2312 .muxregs = pwm2_pin_34_muxreg, 2313 .nmuxregs = ARRAY_SIZE(pwm2_pin_34_muxreg), 2314 }, 2315 }; 2316 2317 static struct spear_modemux pwm2_pin_41_modemux[] = { 2318 { 2319 .modes = EXTENDED_MODE, 2320 .muxregs = pwm2_pin_41_muxreg, 2321 .nmuxregs = ARRAY_SIZE(pwm2_pin_41_muxreg), 2322 }, 2323 }; 2324 2325 static struct spear_modemux pwm2_pin_58_modemux[] = { 2326 { 2327 .modes = EXTENDED_MODE, 2328 .muxregs = pwm2_pin_58_muxreg, 2329 .nmuxregs = ARRAY_SIZE(pwm2_pin_58_muxreg), 2330 }, 2331 }; 2332 2333 static struct spear_modemux pwm2_pin_87_modemux[] = { 2334 { 2335 .modes = EXTENDED_MODE, 2336 .muxregs = pwm2_pin_87_muxreg, 2337 .nmuxregs = ARRAY_SIZE(pwm2_pin_87_muxreg), 2338 }, 2339 }; 2340 2341 static struct spear_pingroup pwm2_pingroup[] = { 2342 { 2343 .name = "pwm2_pin_7_grp", 2344 .pins = pwm2_pins[0], 2345 .npins = ARRAY_SIZE(pwm2_pins[0]), 2346 .modemuxs = pwm2_pin_7_modemux, 2347 .nmodemuxs = ARRAY_SIZE(pwm2_pin_7_modemux), 2348 }, { 2349 .name = "pwm2_pin_13_grp", 2350 .pins = pwm2_pins[1], 2351 .npins = ARRAY_SIZE(pwm2_pins[1]), 2352 .modemuxs = pwm2_pin_13_modemux, 2353 .nmodemuxs = ARRAY_SIZE(pwm2_pin_13_modemux), 2354 }, { 2355 .name = "pwm2_pin_29_grp", 2356 .pins = pwm2_pins[2], 2357 .npins = ARRAY_SIZE(pwm2_pins[2]), 2358 .modemuxs = pwm2_pin_29_modemux, 2359 .nmodemuxs = ARRAY_SIZE(pwm2_pin_29_modemux), 2360 }, { 2361 .name = "pwm2_pin_34_grp", 2362 .pins = pwm2_pins[3], 2363 .npins = ARRAY_SIZE(pwm2_pins[3]), 2364 .modemuxs = pwm2_pin_34_modemux, 2365 .nmodemuxs = ARRAY_SIZE(pwm2_pin_34_modemux), 2366 }, { 2367 .name = "pwm2_pin_41_grp", 2368 .pins = pwm2_pins[4], 2369 .npins = ARRAY_SIZE(pwm2_pins[4]), 2370 .modemuxs = pwm2_pin_41_modemux, 2371 .nmodemuxs = ARRAY_SIZE(pwm2_pin_41_modemux), 2372 }, { 2373 .name = "pwm2_pin_58_grp", 2374 .pins = pwm2_pins[5], 2375 .npins = ARRAY_SIZE(pwm2_pins[5]), 2376 .modemuxs = pwm2_pin_58_modemux, 2377 .nmodemuxs = ARRAY_SIZE(pwm2_pin_58_modemux), 2378 }, { 2379 .name = "pwm2_pin_87_grp", 2380 .pins = pwm2_pins[6], 2381 .npins = ARRAY_SIZE(pwm2_pins[6]), 2382 .modemuxs = pwm2_pin_87_modemux, 2383 .nmodemuxs = ARRAY_SIZE(pwm2_pin_87_modemux), 2384 }, 2385 }; 2386 2387 static const char *const pwm2_grps[] = { "pwm2_pin_7_grp", "pwm2_pin_13_grp", 2388 "pwm2_pin_29_grp", "pwm2_pin_34_grp", "pwm2_pin_41_grp", 2389 "pwm2_pin_58_grp", "pwm2_pin_87_grp" }; 2390 static struct spear_function pwm2_function = { 2391 .name = "pwm2", 2392 .groups = pwm2_grps, 2393 .ngroups = ARRAY_SIZE(pwm2_grps), 2394 }; 2395 2396 /* Pad multiplexing for PWM3 device */ 2397 static const unsigned pwm3_pins[][1] = { { 6 }, { 12 }, { 28 }, { 40 }, { 57 }, 2398 { 86 } }; 2399 static struct spear_muxreg pwm3_pin_6_muxreg[] = { 2400 { 2401 .reg = PMX_CONFIG_REG, 2402 .mask = PMX_SSP_MASK, 2403 .val = 0, 2404 }, { 2405 .reg = IP_SEL_PAD_0_9_REG, 2406 .mask = PMX_PL_6_MASK, 2407 .val = PMX_PWM_3_PL_6_VAL, 2408 }, 2409 }; 2410 2411 static struct spear_muxreg pwm3_muxreg[] = { 2412 { 2413 .reg = PMX_CONFIG_REG, 2414 .mask = PMX_MII_MASK, 2415 .val = 0, 2416 }, 2417 }; 2418 2419 static struct spear_muxreg pwm3_pin_12_muxreg[] = { 2420 { 2421 .reg = IP_SEL_PAD_10_19_REG, 2422 .mask = PMX_PL_12_MASK, 2423 .val = PMX_PWM3_PL_12_VAL, 2424 }, 2425 }; 2426 2427 static struct spear_muxreg pwm3_pin_28_muxreg[] = { 2428 { 2429 .reg = PMX_CONFIG_REG, 2430 .mask = PMX_GPIO_PIN0_MASK, 2431 .val = 0, 2432 }, { 2433 .reg = IP_SEL_PAD_20_29_REG, 2434 .mask = PMX_PL_28_MASK, 2435 .val = PMX_PWM_3_PL_28_VAL, 2436 }, 2437 }; 2438 2439 static struct spear_muxreg pwm3_pin_40_muxreg[] = { 2440 { 2441 .reg = PMX_CONFIG_REG, 2442 .mask = PMX_UART0_MODEM_MASK, 2443 .val = 0, 2444 }, { 2445 .reg = IP_SEL_PAD_40_49_REG, 2446 .mask = PMX_PL_40_MASK, 2447 .val = PMX_PWM3_PL_40_VAL, 2448 }, 2449 }; 2450 2451 static struct spear_muxreg pwm3_pin_57_muxreg[] = { 2452 { 2453 .reg = IP_SEL_PAD_50_59_REG, 2454 .mask = PMX_PL_57_MASK, 2455 .val = PMX_PWM3_PL_57_VAL, 2456 }, 2457 }; 2458 2459 static struct spear_muxreg pwm3_pin_86_muxreg[] = { 2460 { 2461 .reg = IP_SEL_PAD_80_89_REG, 2462 .mask = PMX_PL_86_MASK, 2463 .val = PMX_PWM3_PL_86_VAL, 2464 }, 2465 }; 2466 2467 static struct spear_modemux pwm3_pin_6_modemux[] = { 2468 { 2469 .modes = EXTENDED_MODE, 2470 .muxregs = pwm3_pin_6_muxreg, 2471 .nmuxregs = ARRAY_SIZE(pwm3_pin_6_muxreg), 2472 }, 2473 }; 2474 2475 static struct spear_modemux pwm3_pin_12_modemux[] = { 2476 { 2477 .modes = AUTO_EXP_MODE | SMALL_PRINTERS_MODE | 2478 AUTO_NET_SMII_MODE | EXTENDED_MODE, 2479 .muxregs = pwm3_muxreg, 2480 .nmuxregs = ARRAY_SIZE(pwm3_muxreg), 2481 }, { 2482 .modes = EXTENDED_MODE, 2483 .muxregs = pwm3_pin_12_muxreg, 2484 .nmuxregs = ARRAY_SIZE(pwm3_pin_12_muxreg), 2485 }, 2486 }; 2487 2488 static struct spear_modemux pwm3_pin_28_modemux[] = { 2489 { 2490 .modes = EXTENDED_MODE, 2491 .muxregs = pwm3_pin_28_muxreg, 2492 .nmuxregs = ARRAY_SIZE(pwm3_pin_28_muxreg), 2493 }, 2494 }; 2495 2496 static struct spear_modemux pwm3_pin_40_modemux[] = { 2497 { 2498 .modes = EXTENDED_MODE, 2499 .muxregs = pwm3_pin_40_muxreg, 2500 .nmuxregs = ARRAY_SIZE(pwm3_pin_40_muxreg), 2501 }, 2502 }; 2503 2504 static struct spear_modemux pwm3_pin_57_modemux[] = { 2505 { 2506 .modes = EXTENDED_MODE, 2507 .muxregs = pwm3_pin_57_muxreg, 2508 .nmuxregs = ARRAY_SIZE(pwm3_pin_57_muxreg), 2509 }, 2510 }; 2511 2512 static struct spear_modemux pwm3_pin_86_modemux[] = { 2513 { 2514 .modes = EXTENDED_MODE, 2515 .muxregs = pwm3_pin_86_muxreg, 2516 .nmuxregs = ARRAY_SIZE(pwm3_pin_86_muxreg), 2517 }, 2518 }; 2519 2520 static struct spear_pingroup pwm3_pingroup[] = { 2521 { 2522 .name = "pwm3_pin_6_grp", 2523 .pins = pwm3_pins[0], 2524 .npins = ARRAY_SIZE(pwm3_pins[0]), 2525 .modemuxs = pwm3_pin_6_modemux, 2526 .nmodemuxs = ARRAY_SIZE(pwm3_pin_6_modemux), 2527 }, { 2528 .name = "pwm3_pin_12_grp", 2529 .pins = pwm3_pins[1], 2530 .npins = ARRAY_SIZE(pwm3_pins[1]), 2531 .modemuxs = pwm3_pin_12_modemux, 2532 .nmodemuxs = ARRAY_SIZE(pwm3_pin_12_modemux), 2533 }, { 2534 .name = "pwm3_pin_28_grp", 2535 .pins = pwm3_pins[2], 2536 .npins = ARRAY_SIZE(pwm3_pins[2]), 2537 .modemuxs = pwm3_pin_28_modemux, 2538 .nmodemuxs = ARRAY_SIZE(pwm3_pin_28_modemux), 2539 }, { 2540 .name = "pwm3_pin_40_grp", 2541 .pins = pwm3_pins[3], 2542 .npins = ARRAY_SIZE(pwm3_pins[3]), 2543 .modemuxs = pwm3_pin_40_modemux, 2544 .nmodemuxs = ARRAY_SIZE(pwm3_pin_40_modemux), 2545 }, { 2546 .name = "pwm3_pin_57_grp", 2547 .pins = pwm3_pins[4], 2548 .npins = ARRAY_SIZE(pwm3_pins[4]), 2549 .modemuxs = pwm3_pin_57_modemux, 2550 .nmodemuxs = ARRAY_SIZE(pwm3_pin_57_modemux), 2551 }, { 2552 .name = "pwm3_pin_86_grp", 2553 .pins = pwm3_pins[5], 2554 .npins = ARRAY_SIZE(pwm3_pins[5]), 2555 .modemuxs = pwm3_pin_86_modemux, 2556 .nmodemuxs = ARRAY_SIZE(pwm3_pin_86_modemux), 2557 }, 2558 }; 2559 2560 static const char *const pwm3_grps[] = { "pwm3_pin_6_grp", "pwm3_pin_12_grp", 2561 "pwm3_pin_28_grp", "pwm3_pin_40_grp", "pwm3_pin_57_grp", 2562 "pwm3_pin_86_grp" }; 2563 static struct spear_function pwm3_function = { 2564 .name = "pwm3", 2565 .groups = pwm3_grps, 2566 .ngroups = ARRAY_SIZE(pwm3_grps), 2567 }; 2568 2569 /* Pad multiplexing for SSP1 device */ 2570 static const unsigned ssp1_pins[][2] = { { 17, 20 }, { 36, 39 }, { 48, 51 }, 2571 { 65, 68 }, { 94, 97 } }; 2572 static struct spear_muxreg ssp1_muxreg[] = { 2573 { 2574 .reg = PMX_CONFIG_REG, 2575 .mask = PMX_MII_MASK, 2576 .val = 0, 2577 }, 2578 }; 2579 2580 static struct spear_muxreg ssp1_ext_17_20_muxreg[] = { 2581 { 2582 .reg = IP_SEL_PAD_10_19_REG, 2583 .mask = PMX_PL_17_18_MASK | PMX_PL_19_MASK, 2584 .val = PMX_SSP1_PL_17_18_19_20_VAL, 2585 }, { 2586 .reg = IP_SEL_PAD_20_29_REG, 2587 .mask = PMX_PL_20_MASK, 2588 .val = PMX_SSP1_PL_17_18_19_20_VAL, 2589 }, { 2590 .reg = IP_SEL_MIX_PAD_REG, 2591 .mask = PMX_SSP1_PORT_SEL_MASK, 2592 .val = PMX_SSP1_PORT_17_TO_20_VAL, 2593 }, 2594 }; 2595 2596 static struct spear_muxreg ssp1_ext_36_39_muxreg[] = { 2597 { 2598 .reg = PMX_CONFIG_REG, 2599 .mask = PMX_UART0_MODEM_MASK | PMX_SSP_CS_MASK, 2600 .val = 0, 2601 }, { 2602 .reg = IP_SEL_PAD_30_39_REG, 2603 .mask = PMX_PL_36_MASK | PMX_PL_37_38_MASK | PMX_PL_39_MASK, 2604 .val = PMX_SSP1_PL_36_VAL | PMX_SSP1_PL_37_38_VAL | 2605 PMX_SSP1_PL_39_VAL, 2606 }, { 2607 .reg = IP_SEL_MIX_PAD_REG, 2608 .mask = PMX_SSP1_PORT_SEL_MASK, 2609 .val = PMX_SSP1_PORT_36_TO_39_VAL, 2610 }, 2611 }; 2612 2613 static struct spear_muxreg ssp1_ext_48_51_muxreg[] = { 2614 { 2615 .reg = PMX_CONFIG_REG, 2616 .mask = PMX_TIMER_0_1_MASK | PMX_TIMER_2_3_MASK, 2617 .val = 0, 2618 }, { 2619 .reg = IP_SEL_PAD_40_49_REG, 2620 .mask = PMX_PL_48_49_MASK, 2621 .val = PMX_SSP1_PL_48_49_VAL, 2622 }, { 2623 .reg = IP_SEL_PAD_50_59_REG, 2624 .mask = PMX_PL_50_51_MASK, 2625 .val = PMX_SSP1_PL_50_51_VAL, 2626 }, { 2627 .reg = IP_SEL_MIX_PAD_REG, 2628 .mask = PMX_SSP1_PORT_SEL_MASK, 2629 .val = PMX_SSP1_PORT_48_TO_51_VAL, 2630 }, 2631 }; 2632 2633 static struct spear_muxreg ssp1_ext_65_68_muxreg[] = { 2634 { 2635 .reg = IP_SEL_PAD_60_69_REG, 2636 .mask = PMX_PL_65_TO_68_MASK, 2637 .val = PMX_SSP1_PL_65_TO_68_VAL, 2638 }, { 2639 .reg = IP_SEL_MIX_PAD_REG, 2640 .mask = PMX_SSP1_PORT_SEL_MASK, 2641 .val = PMX_SSP1_PORT_65_TO_68_VAL, 2642 }, 2643 }; 2644 2645 static struct spear_muxreg ssp1_ext_94_97_muxreg[] = { 2646 { 2647 .reg = IP_SEL_PAD_90_99_REG, 2648 .mask = PMX_PL_94_95_MASK | PMX_PL_96_97_MASK, 2649 .val = PMX_SSP1_PL_94_95_VAL | PMX_SSP1_PL_96_97_VAL, 2650 }, { 2651 .reg = IP_SEL_MIX_PAD_REG, 2652 .mask = PMX_SSP1_PORT_SEL_MASK, 2653 .val = PMX_SSP1_PORT_94_TO_97_VAL, 2654 }, 2655 }; 2656 2657 static struct spear_modemux ssp1_17_20_modemux[] = { 2658 { 2659 .modes = SMALL_PRINTERS_MODE | AUTO_NET_SMII_MODE | 2660 EXTENDED_MODE, 2661 .muxregs = ssp1_muxreg, 2662 .nmuxregs = ARRAY_SIZE(ssp1_muxreg), 2663 }, { 2664 .modes = EXTENDED_MODE, 2665 .muxregs = ssp1_ext_17_20_muxreg, 2666 .nmuxregs = ARRAY_SIZE(ssp1_ext_17_20_muxreg), 2667 }, 2668 }; 2669 2670 static struct spear_modemux ssp1_36_39_modemux[] = { 2671 { 2672 .modes = EXTENDED_MODE, 2673 .muxregs = ssp1_ext_36_39_muxreg, 2674 .nmuxregs = ARRAY_SIZE(ssp1_ext_36_39_muxreg), 2675 }, 2676 }; 2677 2678 static struct spear_modemux ssp1_48_51_modemux[] = { 2679 { 2680 .modes = EXTENDED_MODE, 2681 .muxregs = ssp1_ext_48_51_muxreg, 2682 .nmuxregs = ARRAY_SIZE(ssp1_ext_48_51_muxreg), 2683 }, 2684 }; 2685 static struct spear_modemux ssp1_65_68_modemux[] = { 2686 { 2687 .modes = EXTENDED_MODE, 2688 .muxregs = ssp1_ext_65_68_muxreg, 2689 .nmuxregs = ARRAY_SIZE(ssp1_ext_65_68_muxreg), 2690 }, 2691 }; 2692 2693 static struct spear_modemux ssp1_94_97_modemux[] = { 2694 { 2695 .modes = EXTENDED_MODE, 2696 .muxregs = ssp1_ext_94_97_muxreg, 2697 .nmuxregs = ARRAY_SIZE(ssp1_ext_94_97_muxreg), 2698 }, 2699 }; 2700 2701 static struct spear_pingroup ssp1_pingroup[] = { 2702 { 2703 .name = "ssp1_17_20_grp", 2704 .pins = ssp1_pins[0], 2705 .npins = ARRAY_SIZE(ssp1_pins[0]), 2706 .modemuxs = ssp1_17_20_modemux, 2707 .nmodemuxs = ARRAY_SIZE(ssp1_17_20_modemux), 2708 }, { 2709 .name = "ssp1_36_39_grp", 2710 .pins = ssp1_pins[1], 2711 .npins = ARRAY_SIZE(ssp1_pins[1]), 2712 .modemuxs = ssp1_36_39_modemux, 2713 .nmodemuxs = ARRAY_SIZE(ssp1_36_39_modemux), 2714 }, { 2715 .name = "ssp1_48_51_grp", 2716 .pins = ssp1_pins[2], 2717 .npins = ARRAY_SIZE(ssp1_pins[2]), 2718 .modemuxs = ssp1_48_51_modemux, 2719 .nmodemuxs = ARRAY_SIZE(ssp1_48_51_modemux), 2720 }, { 2721 .name = "ssp1_65_68_grp", 2722 .pins = ssp1_pins[3], 2723 .npins = ARRAY_SIZE(ssp1_pins[3]), 2724 .modemuxs = ssp1_65_68_modemux, 2725 .nmodemuxs = ARRAY_SIZE(ssp1_65_68_modemux), 2726 }, { 2727 .name = "ssp1_94_97_grp", 2728 .pins = ssp1_pins[4], 2729 .npins = ARRAY_SIZE(ssp1_pins[4]), 2730 .modemuxs = ssp1_94_97_modemux, 2731 .nmodemuxs = ARRAY_SIZE(ssp1_94_97_modemux), 2732 }, 2733 }; 2734 2735 static const char *const ssp1_grps[] = { "ssp1_17_20_grp", "ssp1_36_39_grp", 2736 "ssp1_48_51_grp", "ssp1_65_68_grp", "ssp1_94_97_grp" 2737 }; 2738 static struct spear_function ssp1_function = { 2739 .name = "ssp1", 2740 .groups = ssp1_grps, 2741 .ngroups = ARRAY_SIZE(ssp1_grps), 2742 }; 2743 2744 /* Pad multiplexing for SSP2 device */ 2745 static const unsigned ssp2_pins[][2] = { { 13, 16 }, { 32, 35 }, { 44, 47 }, 2746 { 61, 64 }, { 90, 93 } }; 2747 static struct spear_muxreg ssp2_muxreg[] = { 2748 { 2749 .reg = PMX_CONFIG_REG, 2750 .mask = PMX_MII_MASK, 2751 .val = 0, 2752 }, 2753 }; 2754 2755 static struct spear_muxreg ssp2_ext_13_16_muxreg[] = { 2756 { 2757 .reg = IP_SEL_PAD_10_19_REG, 2758 .mask = PMX_PL_13_14_MASK | PMX_PL_15_16_MASK, 2759 .val = PMX_SSP2_PL_13_14_15_16_VAL, 2760 }, { 2761 .reg = IP_SEL_MIX_PAD_REG, 2762 .mask = PMX_SSP2_PORT_SEL_MASK, 2763 .val = PMX_SSP2_PORT_13_TO_16_VAL, 2764 }, 2765 }; 2766 2767 static struct spear_muxreg ssp2_ext_32_35_muxreg[] = { 2768 { 2769 .reg = PMX_CONFIG_REG, 2770 .mask = PMX_SSP_CS_MASK | PMX_GPIO_PIN4_MASK | 2771 PMX_GPIO_PIN5_MASK, 2772 .val = 0, 2773 }, { 2774 .reg = IP_SEL_PAD_30_39_REG, 2775 .mask = PMX_PL_32_33_MASK | PMX_PL_34_MASK | PMX_PL_35_MASK, 2776 .val = PMX_SSP2_PL_32_33_VAL | PMX_SSP2_PL_34_VAL | 2777 PMX_SSP2_PL_35_VAL, 2778 }, { 2779 .reg = IP_SEL_MIX_PAD_REG, 2780 .mask = PMX_SSP2_PORT_SEL_MASK, 2781 .val = PMX_SSP2_PORT_32_TO_35_VAL, 2782 }, 2783 }; 2784 2785 static struct spear_muxreg ssp2_ext_44_47_muxreg[] = { 2786 { 2787 .reg = PMX_CONFIG_REG, 2788 .mask = PMX_TIMER_0_1_MASK | PMX_TIMER_2_3_MASK, 2789 .val = 0, 2790 }, { 2791 .reg = IP_SEL_PAD_40_49_REG, 2792 .mask = PMX_PL_44_45_MASK | PMX_PL_46_47_MASK, 2793 .val = PMX_SSP2_PL_44_45_VAL | PMX_SSP2_PL_46_47_VAL, 2794 }, { 2795 .reg = IP_SEL_MIX_PAD_REG, 2796 .mask = PMX_SSP2_PORT_SEL_MASK, 2797 .val = PMX_SSP2_PORT_44_TO_47_VAL, 2798 }, 2799 }; 2800 2801 static struct spear_muxreg ssp2_ext_61_64_muxreg[] = { 2802 { 2803 .reg = IP_SEL_PAD_60_69_REG, 2804 .mask = PMX_PL_61_TO_64_MASK, 2805 .val = PMX_SSP2_PL_61_TO_64_VAL, 2806 }, { 2807 .reg = IP_SEL_MIX_PAD_REG, 2808 .mask = PMX_SSP2_PORT_SEL_MASK, 2809 .val = PMX_SSP2_PORT_61_TO_64_VAL, 2810 }, 2811 }; 2812 2813 static struct spear_muxreg ssp2_ext_90_93_muxreg[] = { 2814 { 2815 .reg = IP_SEL_PAD_90_99_REG, 2816 .mask = PMX_PL_90_91_MASK | PMX_PL_92_93_MASK, 2817 .val = PMX_SSP2_PL_90_91_VAL | PMX_SSP2_PL_92_93_VAL, 2818 }, { 2819 .reg = IP_SEL_MIX_PAD_REG, 2820 .mask = PMX_SSP2_PORT_SEL_MASK, 2821 .val = PMX_SSP2_PORT_90_TO_93_VAL, 2822 }, 2823 }; 2824 2825 static struct spear_modemux ssp2_13_16_modemux[] = { 2826 { 2827 .modes = AUTO_NET_SMII_MODE | EXTENDED_MODE, 2828 .muxregs = ssp2_muxreg, 2829 .nmuxregs = ARRAY_SIZE(ssp2_muxreg), 2830 }, { 2831 .modes = EXTENDED_MODE, 2832 .muxregs = ssp2_ext_13_16_muxreg, 2833 .nmuxregs = ARRAY_SIZE(ssp2_ext_13_16_muxreg), 2834 }, 2835 }; 2836 2837 static struct spear_modemux ssp2_32_35_modemux[] = { 2838 { 2839 .modes = EXTENDED_MODE, 2840 .muxregs = ssp2_ext_32_35_muxreg, 2841 .nmuxregs = ARRAY_SIZE(ssp2_ext_32_35_muxreg), 2842 }, 2843 }; 2844 2845 static struct spear_modemux ssp2_44_47_modemux[] = { 2846 { 2847 .modes = EXTENDED_MODE, 2848 .muxregs = ssp2_ext_44_47_muxreg, 2849 .nmuxregs = ARRAY_SIZE(ssp2_ext_44_47_muxreg), 2850 }, 2851 }; 2852 2853 static struct spear_modemux ssp2_61_64_modemux[] = { 2854 { 2855 .modes = EXTENDED_MODE, 2856 .muxregs = ssp2_ext_61_64_muxreg, 2857 .nmuxregs = ARRAY_SIZE(ssp2_ext_61_64_muxreg), 2858 }, 2859 }; 2860 2861 static struct spear_modemux ssp2_90_93_modemux[] = { 2862 { 2863 .modes = EXTENDED_MODE, 2864 .muxregs = ssp2_ext_90_93_muxreg, 2865 .nmuxregs = ARRAY_SIZE(ssp2_ext_90_93_muxreg), 2866 }, 2867 }; 2868 2869 static struct spear_pingroup ssp2_pingroup[] = { 2870 { 2871 .name = "ssp2_13_16_grp", 2872 .pins = ssp2_pins[0], 2873 .npins = ARRAY_SIZE(ssp2_pins[0]), 2874 .modemuxs = ssp2_13_16_modemux, 2875 .nmodemuxs = ARRAY_SIZE(ssp2_13_16_modemux), 2876 }, { 2877 .name = "ssp2_32_35_grp", 2878 .pins = ssp2_pins[1], 2879 .npins = ARRAY_SIZE(ssp2_pins[1]), 2880 .modemuxs = ssp2_32_35_modemux, 2881 .nmodemuxs = ARRAY_SIZE(ssp2_32_35_modemux), 2882 }, { 2883 .name = "ssp2_44_47_grp", 2884 .pins = ssp2_pins[2], 2885 .npins = ARRAY_SIZE(ssp2_pins[2]), 2886 .modemuxs = ssp2_44_47_modemux, 2887 .nmodemuxs = ARRAY_SIZE(ssp2_44_47_modemux), 2888 }, { 2889 .name = "ssp2_61_64_grp", 2890 .pins = ssp2_pins[3], 2891 .npins = ARRAY_SIZE(ssp2_pins[3]), 2892 .modemuxs = ssp2_61_64_modemux, 2893 .nmodemuxs = ARRAY_SIZE(ssp2_61_64_modemux), 2894 }, { 2895 .name = "ssp2_90_93_grp", 2896 .pins = ssp2_pins[4], 2897 .npins = ARRAY_SIZE(ssp2_pins[4]), 2898 .modemuxs = ssp2_90_93_modemux, 2899 .nmodemuxs = ARRAY_SIZE(ssp2_90_93_modemux), 2900 }, 2901 }; 2902 2903 static const char *const ssp2_grps[] = { "ssp2_13_16_grp", "ssp2_32_35_grp", 2904 "ssp2_44_47_grp", "ssp2_61_64_grp", "ssp2_90_93_grp" }; 2905 static struct spear_function ssp2_function = { 2906 .name = "ssp2", 2907 .groups = ssp2_grps, 2908 .ngroups = ARRAY_SIZE(ssp2_grps), 2909 }; 2910 2911 /* Pad multiplexing for cadence mii2 as mii device */ 2912 static const unsigned mii2_pins[] = { 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 2913 90, 91, 92, 93, 94, 95, 96, 97 }; 2914 static struct spear_muxreg mii2_muxreg[] = { 2915 { 2916 .reg = IP_SEL_PAD_80_89_REG, 2917 .mask = PMX_PL_80_TO_85_MASK | PMX_PL_86_87_MASK | 2918 PMX_PL_88_89_MASK, 2919 .val = PMX_MII2_PL_80_TO_85_VAL | PMX_MII2_PL_86_87_VAL | 2920 PMX_MII2_PL_88_89_VAL, 2921 }, { 2922 .reg = IP_SEL_PAD_90_99_REG, 2923 .mask = PMX_PL_90_91_MASK | PMX_PL_92_93_MASK | 2924 PMX_PL_94_95_MASK | PMX_PL_96_97_MASK, 2925 .val = PMX_MII2_PL_90_91_VAL | PMX_MII2_PL_92_93_VAL | 2926 PMX_MII2_PL_94_95_VAL | PMX_MII2_PL_96_97_VAL, 2927 }, { 2928 .reg = EXT_CTRL_REG, 2929 .mask = (MAC_MODE_MASK << MAC2_MODE_SHIFT) | 2930 (MAC_MODE_MASK << MAC1_MODE_SHIFT) | 2931 MII_MDIO_MASK, 2932 .val = (MAC_MODE_MII << MAC2_MODE_SHIFT) | 2933 (MAC_MODE_MII << MAC1_MODE_SHIFT) | 2934 MII_MDIO_81_VAL, 2935 }, 2936 }; 2937 2938 static struct spear_modemux mii2_modemux[] = { 2939 { 2940 .modes = EXTENDED_MODE, 2941 .muxregs = mii2_muxreg, 2942 .nmuxregs = ARRAY_SIZE(mii2_muxreg), 2943 }, 2944 }; 2945 2946 static struct spear_pingroup mii2_pingroup = { 2947 .name = "mii2_grp", 2948 .pins = mii2_pins, 2949 .npins = ARRAY_SIZE(mii2_pins), 2950 .modemuxs = mii2_modemux, 2951 .nmodemuxs = ARRAY_SIZE(mii2_modemux), 2952 }; 2953 2954 static const char *const mii2_grps[] = { "mii2_grp" }; 2955 static struct spear_function mii2_function = { 2956 .name = "mii2", 2957 .groups = mii2_grps, 2958 .ngroups = ARRAY_SIZE(mii2_grps), 2959 }; 2960 2961 /* Pad multiplexing for cadence mii 1_2 as smii or rmii device */ 2962 static const unsigned rmii0_1_pins[] = { 10, 11, 13, 14, 15, 16, 17, 18, 19, 20, 2963 21, 22, 23, 24, 25, 26, 27 }; 2964 static const unsigned smii0_1_pins[] = { 10, 11, 21, 22, 23, 24, 25, 26, 27 }; 2965 static struct spear_muxreg mii0_1_muxreg[] = { 2966 { 2967 .reg = PMX_CONFIG_REG, 2968 .mask = PMX_MII_MASK, 2969 .val = 0, 2970 }, 2971 }; 2972 2973 static struct spear_muxreg smii0_1_ext_muxreg[] = { 2974 { 2975 .reg = IP_SEL_PAD_10_19_REG, 2976 .mask = PMX_PL_10_11_MASK, 2977 .val = PMX_SMII_PL_10_11_VAL, 2978 }, { 2979 .reg = IP_SEL_PAD_20_29_REG, 2980 .mask = PMX_PL_21_TO_27_MASK, 2981 .val = PMX_SMII_PL_21_TO_27_VAL, 2982 }, { 2983 .reg = EXT_CTRL_REG, 2984 .mask = (MAC_MODE_MASK << MAC2_MODE_SHIFT) | 2985 (MAC_MODE_MASK << MAC1_MODE_SHIFT) | 2986 MII_MDIO_MASK, 2987 .val = (MAC_MODE_SMII << MAC2_MODE_SHIFT) 2988 | (MAC_MODE_SMII << MAC1_MODE_SHIFT) 2989 | MII_MDIO_10_11_VAL, 2990 }, 2991 }; 2992 2993 static struct spear_muxreg rmii0_1_ext_muxreg[] = { 2994 { 2995 .reg = IP_SEL_PAD_10_19_REG, 2996 .mask = PMX_PL_10_11_MASK | PMX_PL_13_14_MASK | 2997 PMX_PL_15_16_MASK | PMX_PL_17_18_MASK | PMX_PL_19_MASK, 2998 .val = PMX_RMII_PL_10_11_VAL | PMX_RMII_PL_13_14_VAL | 2999 PMX_RMII_PL_15_16_VAL | PMX_RMII_PL_17_18_VAL | 3000 PMX_RMII_PL_19_VAL, 3001 }, { 3002 .reg = IP_SEL_PAD_20_29_REG, 3003 .mask = PMX_PL_20_MASK | PMX_PL_21_TO_27_MASK, 3004 .val = PMX_RMII_PL_20_VAL | PMX_RMII_PL_21_TO_27_VAL, 3005 }, { 3006 .reg = EXT_CTRL_REG, 3007 .mask = (MAC_MODE_MASK << MAC2_MODE_SHIFT) | 3008 (MAC_MODE_MASK << MAC1_MODE_SHIFT) | 3009 MII_MDIO_MASK, 3010 .val = (MAC_MODE_RMII << MAC2_MODE_SHIFT) 3011 | (MAC_MODE_RMII << MAC1_MODE_SHIFT) 3012 | MII_MDIO_10_11_VAL, 3013 }, 3014 }; 3015 3016 static struct spear_modemux mii0_1_modemux[][2] = { 3017 { 3018 /* configure as smii */ 3019 { 3020 .modes = AUTO_NET_SMII_MODE | AUTO_EXP_MODE | 3021 SMALL_PRINTERS_MODE | EXTENDED_MODE, 3022 .muxregs = mii0_1_muxreg, 3023 .nmuxregs = ARRAY_SIZE(mii0_1_muxreg), 3024 }, { 3025 .modes = EXTENDED_MODE, 3026 .muxregs = smii0_1_ext_muxreg, 3027 .nmuxregs = ARRAY_SIZE(smii0_1_ext_muxreg), 3028 }, 3029 }, { 3030 /* configure as rmii */ 3031 { 3032 .modes = AUTO_NET_SMII_MODE | AUTO_EXP_MODE | 3033 SMALL_PRINTERS_MODE | EXTENDED_MODE, 3034 .muxregs = mii0_1_muxreg, 3035 .nmuxregs = ARRAY_SIZE(mii0_1_muxreg), 3036 }, { 3037 .modes = EXTENDED_MODE, 3038 .muxregs = rmii0_1_ext_muxreg, 3039 .nmuxregs = ARRAY_SIZE(rmii0_1_ext_muxreg), 3040 }, 3041 }, 3042 }; 3043 3044 static struct spear_pingroup mii0_1_pingroup[] = { 3045 { 3046 .name = "smii0_1_grp", 3047 .pins = smii0_1_pins, 3048 .npins = ARRAY_SIZE(smii0_1_pins), 3049 .modemuxs = mii0_1_modemux[0], 3050 .nmodemuxs = ARRAY_SIZE(mii0_1_modemux[0]), 3051 }, { 3052 .name = "rmii0_1_grp", 3053 .pins = rmii0_1_pins, 3054 .npins = ARRAY_SIZE(rmii0_1_pins), 3055 .modemuxs = mii0_1_modemux[1], 3056 .nmodemuxs = ARRAY_SIZE(mii0_1_modemux[1]), 3057 }, 3058 }; 3059 3060 static const char *const mii0_1_grps[] = { "smii0_1_grp", "rmii0_1_grp" }; 3061 static struct spear_function mii0_1_function = { 3062 .name = "mii0_1", 3063 .groups = mii0_1_grps, 3064 .ngroups = ARRAY_SIZE(mii0_1_grps), 3065 }; 3066 3067 /* Pad multiplexing for i2c1 device */ 3068 static const unsigned i2c1_pins[][2] = { { 8, 9 }, { 98, 99 } }; 3069 static struct spear_muxreg i2c1_ext_8_9_muxreg[] = { 3070 { 3071 .reg = PMX_CONFIG_REG, 3072 .mask = PMX_SSP_CS_MASK, 3073 .val = 0, 3074 }, { 3075 .reg = IP_SEL_PAD_0_9_REG, 3076 .mask = PMX_PL_8_9_MASK, 3077 .val = PMX_I2C1_PL_8_9_VAL, 3078 }, { 3079 .reg = IP_SEL_MIX_PAD_REG, 3080 .mask = PMX_I2C1_PORT_SEL_MASK, 3081 .val = PMX_I2C1_PORT_8_9_VAL, 3082 }, 3083 }; 3084 3085 static struct spear_muxreg i2c1_ext_98_99_muxreg[] = { 3086 { 3087 .reg = IP_SEL_PAD_90_99_REG, 3088 .mask = PMX_PL_98_MASK | PMX_PL_99_MASK, 3089 .val = PMX_I2C1_PL_98_VAL | PMX_I2C1_PL_99_VAL, 3090 }, { 3091 .reg = IP_SEL_MIX_PAD_REG, 3092 .mask = PMX_I2C1_PORT_SEL_MASK, 3093 .val = PMX_I2C1_PORT_98_99_VAL, 3094 }, 3095 }; 3096 3097 static struct spear_modemux i2c1_modemux[][1] = { 3098 { 3099 /* Select signals on pins 8-9 */ 3100 { 3101 .modes = EXTENDED_MODE, 3102 .muxregs = i2c1_ext_8_9_muxreg, 3103 .nmuxregs = ARRAY_SIZE(i2c1_ext_8_9_muxreg), 3104 }, 3105 }, { 3106 /* Select signals on pins 98-99 */ 3107 { 3108 .modes = EXTENDED_MODE, 3109 .muxregs = i2c1_ext_98_99_muxreg, 3110 .nmuxregs = ARRAY_SIZE(i2c1_ext_98_99_muxreg), 3111 }, 3112 }, 3113 }; 3114 3115 static struct spear_pingroup i2c1_pingroup[] = { 3116 { 3117 .name = "i2c1_8_9_grp", 3118 .pins = i2c1_pins[0], 3119 .npins = ARRAY_SIZE(i2c1_pins[0]), 3120 .modemuxs = i2c1_modemux[0], 3121 .nmodemuxs = ARRAY_SIZE(i2c1_modemux[0]), 3122 }, { 3123 .name = "i2c1_98_99_grp", 3124 .pins = i2c1_pins[1], 3125 .npins = ARRAY_SIZE(i2c1_pins[1]), 3126 .modemuxs = i2c1_modemux[1], 3127 .nmodemuxs = ARRAY_SIZE(i2c1_modemux[1]), 3128 }, 3129 }; 3130 3131 static const char *const i2c1_grps[] = { "i2c1_8_9_grp", "i2c1_98_99_grp" }; 3132 static struct spear_function i2c1_function = { 3133 .name = "i2c1", 3134 .groups = i2c1_grps, 3135 .ngroups = ARRAY_SIZE(i2c1_grps), 3136 }; 3137 3138 /* Pad multiplexing for i2c2 device */ 3139 static const unsigned i2c2_pins[][2] = { { 0, 1 }, { 2, 3 }, { 19, 20 }, 3140 { 75, 76 }, { 96, 97 } }; 3141 static struct spear_muxreg i2c2_ext_0_1_muxreg[] = { 3142 { 3143 .reg = PMX_CONFIG_REG, 3144 .mask = PMX_FIRDA_MASK, 3145 .val = 0, 3146 }, { 3147 .reg = IP_SEL_PAD_0_9_REG, 3148 .mask = PMX_PL_0_1_MASK, 3149 .val = PMX_I2C2_PL_0_1_VAL, 3150 }, { 3151 .reg = IP_SEL_MIX_PAD_REG, 3152 .mask = PMX_I2C2_PORT_SEL_MASK, 3153 .val = PMX_I2C2_PORT_0_1_VAL, 3154 }, 3155 }; 3156 3157 static struct spear_muxreg i2c2_ext_2_3_muxreg[] = { 3158 { 3159 .reg = PMX_CONFIG_REG, 3160 .mask = PMX_UART0_MASK, 3161 .val = 0, 3162 }, { 3163 .reg = IP_SEL_PAD_0_9_REG, 3164 .mask = PMX_PL_2_3_MASK, 3165 .val = PMX_I2C2_PL_2_3_VAL, 3166 }, { 3167 .reg = IP_SEL_MIX_PAD_REG, 3168 .mask = PMX_I2C2_PORT_SEL_MASK, 3169 .val = PMX_I2C2_PORT_2_3_VAL, 3170 }, 3171 }; 3172 3173 static struct spear_muxreg i2c2_ext_19_20_muxreg[] = { 3174 { 3175 .reg = PMX_CONFIG_REG, 3176 .mask = PMX_MII_MASK, 3177 .val = 0, 3178 }, { 3179 .reg = IP_SEL_PAD_10_19_REG, 3180 .mask = PMX_PL_19_MASK, 3181 .val = PMX_I2C2_PL_19_VAL, 3182 }, { 3183 .reg = IP_SEL_PAD_20_29_REG, 3184 .mask = PMX_PL_20_MASK, 3185 .val = PMX_I2C2_PL_20_VAL, 3186 }, { 3187 .reg = IP_SEL_MIX_PAD_REG, 3188 .mask = PMX_I2C2_PORT_SEL_MASK, 3189 .val = PMX_I2C2_PORT_19_20_VAL, 3190 }, 3191 }; 3192 3193 static struct spear_muxreg i2c2_ext_75_76_muxreg[] = { 3194 { 3195 .reg = IP_SEL_PAD_70_79_REG, 3196 .mask = PMX_PL_75_76_MASK, 3197 .val = PMX_I2C2_PL_75_76_VAL, 3198 }, { 3199 .reg = IP_SEL_MIX_PAD_REG, 3200 .mask = PMX_I2C2_PORT_SEL_MASK, 3201 .val = PMX_I2C2_PORT_75_76_VAL, 3202 }, 3203 }; 3204 3205 static struct spear_muxreg i2c2_ext_96_97_muxreg[] = { 3206 { 3207 .reg = IP_SEL_PAD_90_99_REG, 3208 .mask = PMX_PL_96_97_MASK, 3209 .val = PMX_I2C2_PL_96_97_VAL, 3210 }, { 3211 .reg = IP_SEL_MIX_PAD_REG, 3212 .mask = PMX_I2C2_PORT_SEL_MASK, 3213 .val = PMX_I2C2_PORT_96_97_VAL, 3214 }, 3215 }; 3216 3217 static struct spear_modemux i2c2_modemux[][1] = { 3218 { 3219 /* Select signals on pins 0_1 */ 3220 { 3221 .modes = EXTENDED_MODE, 3222 .muxregs = i2c2_ext_0_1_muxreg, 3223 .nmuxregs = ARRAY_SIZE(i2c2_ext_0_1_muxreg), 3224 }, 3225 }, { 3226 /* Select signals on pins 2_3 */ 3227 { 3228 .modes = EXTENDED_MODE, 3229 .muxregs = i2c2_ext_2_3_muxreg, 3230 .nmuxregs = ARRAY_SIZE(i2c2_ext_2_3_muxreg), 3231 }, 3232 }, { 3233 /* Select signals on pins 19_20 */ 3234 { 3235 .modes = EXTENDED_MODE, 3236 .muxregs = i2c2_ext_19_20_muxreg, 3237 .nmuxregs = ARRAY_SIZE(i2c2_ext_19_20_muxreg), 3238 }, 3239 }, { 3240 /* Select signals on pins 75_76 */ 3241 { 3242 .modes = EXTENDED_MODE, 3243 .muxregs = i2c2_ext_75_76_muxreg, 3244 .nmuxregs = ARRAY_SIZE(i2c2_ext_75_76_muxreg), 3245 }, 3246 }, { 3247 /* Select signals on pins 96_97 */ 3248 { 3249 .modes = EXTENDED_MODE, 3250 .muxregs = i2c2_ext_96_97_muxreg, 3251 .nmuxregs = ARRAY_SIZE(i2c2_ext_96_97_muxreg), 3252 }, 3253 }, 3254 }; 3255 3256 static struct spear_pingroup i2c2_pingroup[] = { 3257 { 3258 .name = "i2c2_0_1_grp", 3259 .pins = i2c2_pins[0], 3260 .npins = ARRAY_SIZE(i2c2_pins[0]), 3261 .modemuxs = i2c2_modemux[0], 3262 .nmodemuxs = ARRAY_SIZE(i2c2_modemux[0]), 3263 }, { 3264 .name = "i2c2_2_3_grp", 3265 .pins = i2c2_pins[1], 3266 .npins = ARRAY_SIZE(i2c2_pins[1]), 3267 .modemuxs = i2c2_modemux[1], 3268 .nmodemuxs = ARRAY_SIZE(i2c2_modemux[1]), 3269 }, { 3270 .name = "i2c2_19_20_grp", 3271 .pins = i2c2_pins[2], 3272 .npins = ARRAY_SIZE(i2c2_pins[2]), 3273 .modemuxs = i2c2_modemux[2], 3274 .nmodemuxs = ARRAY_SIZE(i2c2_modemux[2]), 3275 }, { 3276 .name = "i2c2_75_76_grp", 3277 .pins = i2c2_pins[3], 3278 .npins = ARRAY_SIZE(i2c2_pins[3]), 3279 .modemuxs = i2c2_modemux[3], 3280 .nmodemuxs = ARRAY_SIZE(i2c2_modemux[3]), 3281 }, { 3282 .name = "i2c2_96_97_grp", 3283 .pins = i2c2_pins[4], 3284 .npins = ARRAY_SIZE(i2c2_pins[4]), 3285 .modemuxs = i2c2_modemux[4], 3286 .nmodemuxs = ARRAY_SIZE(i2c2_modemux[4]), 3287 }, 3288 }; 3289 3290 static const char *const i2c2_grps[] = { "i2c2_0_1_grp", "i2c2_2_3_grp", 3291 "i2c2_19_20_grp", "i2c2_75_76_grp", "i2c2_96_97_grp" }; 3292 static struct spear_function i2c2_function = { 3293 .name = "i2c2", 3294 .groups = i2c2_grps, 3295 .ngroups = ARRAY_SIZE(i2c2_grps), 3296 }; 3297 3298 /* pingroups */ 3299 static struct spear_pingroup *spear320_pingroups[] = { 3300 SPEAR3XX_COMMON_PINGROUPS, 3301 &clcd_pingroup, 3302 &emi_pingroup, 3303 &fsmc_8bit_pingroup, 3304 &fsmc_16bit_pingroup, 3305 &spp_pingroup, 3306 &sdhci_led_pingroup, 3307 &sdhci_pingroup[0], 3308 &sdhci_pingroup[1], 3309 &i2s_pingroup, 3310 &uart1_pingroup, 3311 &uart1_modem_pingroup[0], 3312 &uart1_modem_pingroup[1], 3313 &uart1_modem_pingroup[2], 3314 &uart1_modem_pingroup[3], 3315 &uart2_pingroup, 3316 &uart3_pingroup[0], 3317 &uart3_pingroup[1], 3318 &uart3_pingroup[2], 3319 &uart3_pingroup[3], 3320 &uart3_pingroup[4], 3321 &uart3_pingroup[5], 3322 &uart3_pingroup[6], 3323 &uart4_pingroup[0], 3324 &uart4_pingroup[1], 3325 &uart4_pingroup[2], 3326 &uart4_pingroup[3], 3327 &uart4_pingroup[4], 3328 &uart4_pingroup[5], 3329 &uart5_pingroup[0], 3330 &uart5_pingroup[1], 3331 &uart5_pingroup[2], 3332 &uart5_pingroup[3], 3333 &uart6_pingroup[0], 3334 &uart6_pingroup[1], 3335 &rs485_pingroup, 3336 &touchscreen_pingroup, 3337 &can0_pingroup, 3338 &can1_pingroup, 3339 &pwm0_1_pingroup[0], 3340 &pwm0_1_pingroup[1], 3341 &pwm0_1_pingroup[2], 3342 &pwm0_1_pingroup[3], 3343 &pwm0_1_pingroup[4], 3344 &pwm0_1_pingroup[5], 3345 &pwm0_1_pingroup[6], 3346 &pwm2_pingroup[0], 3347 &pwm2_pingroup[1], 3348 &pwm2_pingroup[2], 3349 &pwm2_pingroup[3], 3350 &pwm2_pingroup[4], 3351 &pwm2_pingroup[5], 3352 &pwm2_pingroup[6], 3353 &pwm3_pingroup[0], 3354 &pwm3_pingroup[1], 3355 &pwm3_pingroup[2], 3356 &pwm3_pingroup[3], 3357 &pwm3_pingroup[4], 3358 &pwm3_pingroup[5], 3359 &ssp1_pingroup[0], 3360 &ssp1_pingroup[1], 3361 &ssp1_pingroup[2], 3362 &ssp1_pingroup[3], 3363 &ssp1_pingroup[4], 3364 &ssp2_pingroup[0], 3365 &ssp2_pingroup[1], 3366 &ssp2_pingroup[2], 3367 &ssp2_pingroup[3], 3368 &ssp2_pingroup[4], 3369 &mii2_pingroup, 3370 &mii0_1_pingroup[0], 3371 &mii0_1_pingroup[1], 3372 &i2c1_pingroup[0], 3373 &i2c1_pingroup[1], 3374 &i2c2_pingroup[0], 3375 &i2c2_pingroup[1], 3376 &i2c2_pingroup[2], 3377 &i2c2_pingroup[3], 3378 &i2c2_pingroup[4], 3379 }; 3380 3381 /* functions */ 3382 static struct spear_function *spear320_functions[] = { 3383 SPEAR3XX_COMMON_FUNCTIONS, 3384 &clcd_function, 3385 &emi_function, 3386 &fsmc_function, 3387 &spp_function, 3388 &sdhci_function, 3389 &i2s_function, 3390 &uart1_function, 3391 &uart1_modem_function, 3392 &uart2_function, 3393 &uart3_function, 3394 &uart4_function, 3395 &uart5_function, 3396 &uart6_function, 3397 &rs485_function, 3398 &touchscreen_function, 3399 &can0_function, 3400 &can1_function, 3401 &pwm0_1_function, 3402 &pwm2_function, 3403 &pwm3_function, 3404 &ssp1_function, 3405 &ssp2_function, 3406 &mii2_function, 3407 &mii0_1_function, 3408 &i2c1_function, 3409 &i2c2_function, 3410 }; 3411 3412 static const struct of_device_id spear320_pinctrl_of_match[] = { 3413 { 3414 .compatible = "st,spear320-pinmux", 3415 }, 3416 {}, 3417 }; 3418 3419 static int spear320_pinctrl_probe(struct platform_device *pdev) 3420 { 3421 spear3xx_machdata.groups = spear320_pingroups; 3422 spear3xx_machdata.ngroups = ARRAY_SIZE(spear320_pingroups); 3423 spear3xx_machdata.functions = spear320_functions; 3424 spear3xx_machdata.nfunctions = ARRAY_SIZE(spear320_functions); 3425 3426 spear3xx_machdata.modes_supported = true; 3427 spear3xx_machdata.pmx_modes = spear320_pmx_modes; 3428 spear3xx_machdata.npmx_modes = ARRAY_SIZE(spear320_pmx_modes); 3429 3430 pmx_init_addr(&spear3xx_machdata, PMX_CONFIG_REG); 3431 pmx_init_gpio_pingroup_addr(spear3xx_machdata.gpio_pingroups, 3432 spear3xx_machdata.ngpio_pingroups, PMX_CONFIG_REG); 3433 3434 return spear_pinctrl_probe(pdev, &spear3xx_machdata); 3435 } 3436 3437 static struct platform_driver spear320_pinctrl_driver = { 3438 .driver = { 3439 .name = DRIVER_NAME, 3440 .of_match_table = spear320_pinctrl_of_match, 3441 }, 3442 .probe = spear320_pinctrl_probe, 3443 }; 3444 3445 static int __init spear320_pinctrl_init(void) 3446 { 3447 return platform_driver_register(&spear320_pinctrl_driver); 3448 } 3449 arch_initcall(spear320_pinctrl_init); 3450