1// SPDX-License-Identifier: (GPL-2.0+ OR MIT) 2/* 3 * Copyright (c) 2017 Andreas Färber 4 */ 5 6/dts-v1/; 7 8#include "s900.dtsi" 9 10/ { 11 compatible = "ucrobotics,bubblegum-96", "actions,s900"; 12 model = "Bubblegum-96"; 13 14 aliases { 15 mmc0 = &mmc0; 16 mmc1 = &mmc1; 17 mmc2 = &mmc2; 18 serial5 = &uart5; 19 }; 20 21 chosen { 22 stdout-path = "serial5:115200n8"; 23 }; 24 25 memory@0 { 26 device_type = "memory"; 27 reg = <0x0 0x0 0x0 0x80000000>; 28 }; 29 30 /* Fixed regulator used in the absence of PMIC */ 31 vcc_3v1: vcc-3v1 { 32 compatible = "regulator-fixed"; 33 regulator-name = "fixed-3.1V"; 34 regulator-min-microvolt = <3100000>; 35 regulator-max-microvolt = <3100000>; 36 regulator-always-on; 37 }; 38 39 /* Fixed regulator used in the absence of PMIC */ 40 sd_vcc: sd-vcc { 41 compatible = "regulator-fixed"; 42 regulator-name = "fixed-3.1V"; 43 regulator-min-microvolt = <3100000>; 44 regulator-max-microvolt = <3100000>; 45 regulator-always-on; 46 }; 47}; 48 49&i2c0 { 50 status = "disabled"; 51 pinctrl-names = "default"; 52 pinctrl-0 = <&i2c0_default>; 53}; 54 55&i2c1 { 56 status = "okay"; 57 pinctrl-names = "default"; 58 pinctrl-0 = <&i2c1_default>; 59}; 60 61&i2c2 { 62 status = "okay"; 63 pinctrl-names = "default"; 64 pinctrl-0 = <&i2c2_default>; 65}; 66 67/* 68 * GPIO name legend: proper name = the GPIO line is used as GPIO 69 * NC = not connected (pin out but not routed from the chip to 70 * anything the board) 71 * "[PER]" = pin is muxed for [peripheral] (not GPIO) 72 * LSEC = Low Speed External Connector 73 * HSEC = High Speed External Connector 74 * 75 * Line names are taken from the schematic "Schematics Bubblegum96" 76 * version v1.0 77 * 78 * For the lines routed to the external connectors the 79 * lines are named after the 96Boards CE Specification 1.0, 80 * Appendix "Expansion Connector Signal Description". 81 * 82 * When the 96Boards naming of a line and the schematic name of 83 * the same line are in conflict, the 96Boards specification 84 * takes precedence, which means that the external UART on the 85 * LSEC is named UART0 while the schematic and SoC names this 86 * UART2. Only exception is the I2C lines for which the schematic 87 * naming has been preferred. This is only for the informational 88 * lines i.e. "[FOO]", the GPIO named lines "GPIO-A" thru "GPIO-L" 89 * are the only ones actually used for GPIO. 90 */ 91 92&pinctrl { 93 gpio-line-names = 94 "GPIO-A", /* GPIO_0, LSEC pin 23 */ 95 "GPIO-B", /* GPIO_1, LSEC pin 24 */ 96 "GPIO-C", /* GPIO_2, LSEC pin 25 */ 97 "GPIO-D", /* GPIO_3, LSEC pin 26 */ 98 "GPIO-E", /* GPIO_4, LSEC pin 27 */ 99 "GPIO-F", /* GPIO_5, LSEC pin 28 */ 100 "GPIO-G", /* GPIO_6, LSEC pin 29 */ 101 "GPIO-H", /* GPIO_7, LSEC pin 30 */ 102 "GPIO-I", /* GPIO_8, LSEC pin 31 */ 103 "GPIO-J", /* GPIO_9, LSEC pin 32 */ 104 "NC", /* GPIO_10 */ 105 "NC", /* GPIO_11 */ 106 "SIRQ2_1V8", /* GPIO_12 */ 107 "PCM0_OUT", /* GPIO_13 */ 108 "WIFI_LED", /* GPIO_14 */ 109 "PCM0_SYNC", /* GPIO_15 */ 110 "PCM0_CLK", /* GPIO_16 */ 111 "PCM0_IN", /* GPIO_17 */ 112 "BT_LED", /* GPIO_18 */ 113 "LED0", /* GPIO_19 */ 114 "LED1", /* GPIO_20 */ 115 "JTAG_TCK", /* GPIO_21 */ 116 "JTAG_TMS", /* GPIO_22 */ 117 "JTAG_TDI", /* GPIO_23 */ 118 "JTAG_TDO", /* GPIO_24 */ 119 "[UART1_RxD]", /* GPIO_25, LSEC pin 13 */ 120 "NC", /* GPIO_26 */ 121 "[UART1_TxD]", /* GPIO_27, LSEC pin 11 */ 122 "SD0_D0", /* GPIO_28 */ 123 "SD0_D1", /* GPIO_29 */ 124 "SD0_D2", /* GPIO_30 */ 125 "SD0_D3", /* GPIO_31 */ 126 "SD1_D0", /* GPIO_32 */ 127 "SD1_D1", /* GPIO_33 */ 128 "SD1_D2", /* GPIO_34 */ 129 "SD1_D3", /* GPIO_35 */ 130 "SD0_CMD", /* GPIO_36 */ 131 "SD0_CLK", /* GPIO_37 */ 132 "SD1_CMD", /* GPIO_38 */ 133 "SD1_CLK", /* GPIO_39 */ 134 "SPI0_SCLK", /* GPIO_40, LSEC pin 8 */ 135 "SPI0_CS", /* GPIO_41, LSEC pin 12 */ 136 "SPI0_DIN", /* GPIO_42, LSEC pin 10 */ 137 "SPI0_DOUT", /* GPIO_43, LSEC pin 14 */ 138 "I2C5_SDATA", /* GPIO_44, HSEC pin 36 */ 139 "I2C5_SCLK", /* GPIO_45, HSEC pin 38 */ 140 "UART0_RX", /* GPIO_46, LSEC pin 7 */ 141 "UART0_TX", /* GPIO_47, LSEC pin 5 */ 142 "UART0_RTSB", /* GPIO_48, LSEC pin 9 */ 143 "UART0_CTSB", /* GPIO_49, LSEC pin 3 */ 144 "I2C4_SCLK", /* GPIO_50, HSEC pin 32 */ 145 "I2C4_SDATA", /* GPIO_51, HSEC pin 34 */ 146 "I2C0_SCLK", /* GPIO_52 */ 147 "I2C0_SDATA", /* GPIO_53 */ 148 "I2C1_SCLK", /* GPIO_54, LSEC pin 15 */ 149 "I2C1_SDATA", /* GPIO_55, LSEC pin 17 */ 150 "I2C2_SCLK", /* GPIO_56, LSEC pin 19 */ 151 "I2C2_SDATA", /* GPIO_57, LSEC pin 21 */ 152 "CSI0_DN0", /* GPIO_58, HSEC pin 10 */ 153 "CSI0_DP0", /* GPIO_59, HSEC pin 8 */ 154 "CSI0_DN1", /* GPIO_60, HSEC pin 16 */ 155 "CSI0_DP1", /* GPIO_61, HSEC pin 14 */ 156 "CSI0_CN", /* GPIO_62, HSEC pin 4 */ 157 "CSI0_CP", /* GPIO_63, HSEC pin 2 */ 158 "CSI0_DN2", /* GPIO_64, HSEC pin 22 */ 159 "CSI0_DP2", /* GPIO_65, HSEC pin 20 */ 160 "CSI0_DN3", /* GPIO_66, HSEC pin 28 */ 161 "CSI0_DP3", /* GPIO_67, HSEC pin 26 */ 162 "[CLK0]", /* GPIO_68, HSEC pin 15 */ 163 "CSI1_DN0", /* GPIO_69, HSEC pin 44 */ 164 "CSI1_DP0", /* GPIO_70, HSEC pin 42 */ 165 "CSI1_DN1", /* GPIO_71, HSEC pin 50 */ 166 "CSI1_DP1", /* GPIO_72, HSEC pin 48 */ 167 "CSI1_CN", /* GPIO_73, HSEC pin 56 */ 168 "CSI1_CP", /* GPIO_74, HSEC pin 54 */ 169 "[CLK1]", /* GPIO_75, HSEC pin 17 */ 170 "[GPIOD0]", /* GPIO_76 */ 171 "[GPIOD1]", /* GPIO_77 */ 172 "BT_RST_N", /* GPIO_78 */ 173 "EXT_DC_EN", /* GPIO_79 */ 174 "[PCM_DI]", /* GPIO_80, LSEC pin 22 */ 175 "[PCM_DO]", /* GPIO_81, LSEC pin 20 */ 176 "[PCM_CLK]", /* GPIO_82, LSEC pin 18 */ 177 "[PCM_FS]", /* GPIO_83, LSEC pin 16 */ 178 "WAKE_BT", /* GPIO_84 */ 179 "WL_REG_ON", /* GPIO_85 */ 180 "NC", /* GPIO_86 */ 181 "NC", /* GPIO_87 */ 182 "NC", /* GPIO_88 */ 183 "NC", /* GPIO_89 */ 184 "NC", /* GPIO_90 */ 185 "WIFI_WAKE", /* GPIO_91 */ 186 "BT_WAKE", /* GPIO_92 */ 187 "NC", /* GPIO_93 */ 188 "OTG_EN2", /* GPIO_94 */ 189 "OTG_EN", /* GPIO_95 */ 190 "DSI_DP3", /* GPIO_96, HSEC pin 45 */ 191 "DSI_DN3", /* GPIO_97, HSEC pin 47 */ 192 "DSI_DP1", /* GPIO_98, HSEC pin 33 */ 193 "DSI_DN1", /* GPIO_99, HSEC pin 35 */ 194 "DSI_CP", /* GPIO_100, HSEC pin 21 */ 195 "DSI_CN", /* GPIO_101, HSEC pin 23 */ 196 "DSI_DP0", /* GPIO_102, HSEC pin 27 */ 197 "DSI_DN0", /* GPIO_103, HSEC pin 29 */ 198 "DSI_DP2", /* GPIO_104, HSEC pin 39 */ 199 "DSI_DN2", /* GPIO_105, HSEC pin 41 */ 200 "N0_D0", /* GPIO_106 */ 201 "N0_D1", /* GPIO_107 */ 202 "N0_D2", /* GPIO_108 */ 203 "N0_D3", /* GPIO_109 */ 204 "N0_D4", /* GPIO_110 */ 205 "N0_D5", /* GPIO_111 */ 206 "N0_D6", /* GPIO_112 */ 207 "N0_D7", /* GPIO_113 */ 208 "N0_DQS", /* GPIO_114 */ 209 "N0_DQSN", /* GPIO_115 */ 210 "NC", /* GPIO_116 */ 211 "NC", /* GPIO_117 */ 212 "NC", /* GPIO_118 */ 213 "N0_CEB1", /* GPIO_119 */ 214 "CARD_DT", /* GPIO_120 */ 215 "N0_CEB3", /* GPIO_121 */ 216 "SD_DAT0", /* GPIO_122, HSEC pin 1 */ 217 "SD_DAT1", /* GPIO_123, HSEC pin 3 */ 218 "SD_DAT2", /* GPIO_124, HSEC pin 5 */ 219 "SD_DAT3", /* GPIO_125, HSEC pin 7 */ 220 "NC", /* GPIO_126 */ 221 "NC", /* GPIO_127 */ 222 "[PWR_BTN_N]", /* GPIO_128, LSEC pin 4 */ 223 "[RST_BTN_N]", /* GPIO_129, LSEC pin 6 */ 224 "NC", /* GPIO_130 */ 225 "SD_CMD", /* GPIO_131 */ 226 "GPIO-L", /* GPIO_132, LSEC pin 34 */ 227 "GPIO-K", /* GPIO_133, LSEC pin 33 */ 228 "NC", /* GPIO_134 */ 229 "SD_SCLK", /* GPIO_135 */ 230 "NC", /* GPIO_136 */ 231 "JTAG_TRST", /* GPIO_137 */ 232 "I2C3_SCLK", /* GPIO_138 */ 233 "LED2", /* GPIO_139 */ 234 "LED3", /* GPIO_140 */ 235 "I2C3_SDATA", /* GPIO_141 */ 236 "UART3_RX", /* GPIO_142 */ 237 "UART3_TX", /* GPIO_143 */ 238 "UART3_RTSB", /* GPIO_144 */ 239 "UART3_CTSB"; /* GPIO_145 */ 240 241 i2c0_default: i2c0-default { 242 pinmux { 243 groups = "i2c0_mfp"; 244 function = "i2c0"; 245 }; 246 pinconf { 247 pins = "i2c0_sclk", "i2c0_sdata"; 248 bias-pull-up; 249 }; 250 }; 251 252 i2c1_default: i2c1-default { 253 pinconf { 254 pins = "i2c1_sclk", "i2c1_sdata"; 255 bias-pull-up; 256 }; 257 }; 258 259 i2c2_default: i2c2-default { 260 pinconf { 261 pins = "i2c2_sclk", "i2c2_sdata"; 262 bias-pull-up; 263 }; 264 }; 265 266 mmc0_default: mmc0_default { 267 pinmux { 268 groups = "sd0_d0_mfp", "sd0_d1_mfp", "sd0_d2_d3_mfp", 269 "sd0_cmd_mfp", "sd0_clk_mfp"; 270 function = "sd0"; 271 }; 272 }; 273 274 mmc2_default: mmc2_default { 275 pinmux { 276 groups = "nand0_d0_ceb3_mfp"; 277 function = "sd2"; 278 }; 279 }; 280}; 281 282/* uSD */ 283&mmc0 { 284 status = "okay"; 285 pinctrl-names = "default"; 286 pinctrl-0 = <&mmc0_default>; 287 no-sdio; 288 no-mmc; 289 no-1-8-v; 290 cd-gpios = <&pinctrl 120 GPIO_ACTIVE_LOW>; 291 bus-width = <4>; 292 vmmc-supply = <&sd_vcc>; 293 vqmmc-supply = <&sd_vcc>; 294}; 295 296/* eMMC */ 297&mmc2 { 298 status = "okay"; 299 pinctrl-names = "default"; 300 pinctrl-0 = <&mmc2_default>; 301 no-sdio; 302 no-sd; 303 non-removable; 304 bus-width = <8>; 305 vmmc-supply = <&vcc_3v1>; 306}; 307 308&timer { 309 clocks = <&hosc>; 310}; 311 312&uart5 { 313 status = "okay"; 314}; 315