Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | // SPDX-License-Identifier: GPL-2.0 |
| 2 | /* |
| 3 | * Device Tree Source for the iWave-RZ/G1H Qseven board development |
| 4 | * platform with camera daughter board |
| 5 | * |
| 6 | * Copyright (C) 2020 Renesas Electronics Corp. |
| 7 | */ |
| 8 | |
| 9 | /dts-v1/; |
| 10 | |
| 11 | #include <dt-bindings/media/video-interfaces.h> |
| 12 | |
| 13 | #include "r8a7742-iwg21d-q7.dts" |
| 14 | |
| 15 | / { |
| 16 | model = "iWave Systems RZ/G1H Qseven development platform with camera add-on"; |
| 17 | compatible = "iwave,g21d", "iwave,g21m", "renesas,r8a7742"; |
| 18 | |
| 19 | aliases { |
| 20 | serial0 = &scif0; |
| 21 | serial1 = &scif1; |
| 22 | serial3 = &scifb1; |
| 23 | serial5 = &hscif0; |
| 24 | ethernet1 = ðer; |
| 25 | }; |
| 26 | |
| 27 | mclk_cam1: mclk-cam1 { |
| 28 | compatible = "fixed-clock"; |
| 29 | #clock-cells = <0>; |
| 30 | clock-frequency = <26000000>; |
| 31 | }; |
| 32 | |
| 33 | mclk_cam2: mclk-cam2 { |
| 34 | compatible = "fixed-clock"; |
| 35 | #clock-cells = <0>; |
| 36 | clock-frequency = <26000000>; |
| 37 | }; |
| 38 | |
| 39 | mclk_cam3: mclk-cam3 { |
| 40 | compatible = "fixed-clock"; |
| 41 | #clock-cells = <0>; |
| 42 | clock-frequency = <26000000>; |
| 43 | }; |
| 44 | |
| 45 | mclk_cam4: mclk-cam4 { |
| 46 | compatible = "fixed-clock"; |
| 47 | #clock-cells = <0>; |
| 48 | clock-frequency = <26000000>; |
| 49 | }; |
| 50 | |
| 51 | reg_1p8v: 1p8v { |
| 52 | compatible = "regulator-fixed"; |
| 53 | regulator-name = "1P8V"; |
| 54 | regulator-min-microvolt = <1800000>; |
| 55 | regulator-max-microvolt = <1800000>; |
| 56 | regulator-always-on; |
| 57 | }; |
| 58 | |
| 59 | reg_2p8v: 2p8v { |
| 60 | compatible = "regulator-fixed"; |
| 61 | regulator-name = "2P8V"; |
| 62 | regulator-min-microvolt = <2800000>; |
| 63 | regulator-max-microvolt = <2800000>; |
| 64 | regulator-always-on; |
| 65 | }; |
| 66 | }; |
| 67 | |
| 68 | &avb { |
| 69 | /* Pins shared with VIN0, keep status disabled */ |
| 70 | status = "disabled"; |
| 71 | }; |
| 72 | |
| 73 | &can0 { |
| 74 | pinctrl-0 = <&can0_pins>; |
| 75 | pinctrl-names = "default"; |
| 76 | status = "okay"; |
| 77 | }; |
| 78 | |
| 79 | ðer { |
| 80 | pinctrl-0 = <ðer_pins>; |
| 81 | pinctrl-names = "default"; |
| 82 | |
| 83 | phy-handle = <&phy1>; |
| 84 | renesas,ether-link-active-low; |
| 85 | status = "okay"; |
| 86 | |
| 87 | phy1: ethernet-phy@1 { |
| 88 | compatible = "ethernet-phy-id0022.1560", |
| 89 | "ethernet-phy-ieee802.3-c22"; |
| 90 | reg = <1>; |
| 91 | micrel,led-mode = <1>; |
| 92 | }; |
| 93 | }; |
| 94 | |
| 95 | &gpio0 { |
| 96 | /* Disable hogging GP0_18 to output LOW */ |
| 97 | /delete-node/ qspi-en-hog; |
| 98 | |
| 99 | /* Hog GP0_18 to output HIGH to enable VIN2 */ |
| 100 | vin2-en-hog { |
| 101 | gpio-hog; |
| 102 | gpios = <18 GPIO_ACTIVE_HIGH>; |
| 103 | output-high; |
| 104 | line-name = "VIN2_EN"; |
| 105 | }; |
| 106 | }; |
| 107 | |
| 108 | &hscif0 { |
| 109 | pinctrl-0 = <&hscif0_pins>; |
| 110 | pinctrl-names = "default"; |
| 111 | uart-has-rtscts; |
| 112 | status = "okay"; |
| 113 | }; |
| 114 | |
| 115 | &i2c1 { |
| 116 | pinctrl-0 = <&i2c1_pins>; |
| 117 | pinctrl-names = "default"; |
| 118 | |
| 119 | /* status set to "okay" when needed by camera configuration below */ |
| 120 | clock-frequency = <400000>; |
| 121 | }; |
| 122 | |
| 123 | &i2c3 { |
| 124 | pinctrl-0 = <&i2c3_pins>; |
| 125 | pinctrl-names = "default"; |
| 126 | |
| 127 | /* status set to "okay" when needed by camera configuration below */ |
| 128 | clock-frequency = <400000>; |
| 129 | }; |
| 130 | |
| 131 | &pfc { |
| 132 | can0_pins: can0 { |
| 133 | groups = "can0_data_d"; |
| 134 | function = "can0"; |
| 135 | }; |
| 136 | |
| 137 | ether_pins: ether { |
| 138 | groups = "eth_mdio", "eth_rmii"; |
| 139 | function = "eth"; |
| 140 | }; |
| 141 | |
| 142 | hscif0_pins: hscif0 { |
| 143 | groups = "hscif0_data", "hscif0_ctrl"; |
| 144 | function = "hscif0"; |
| 145 | }; |
| 146 | |
| 147 | i2c1_pins: i2c1 { |
| 148 | groups = "i2c1_c"; |
| 149 | function = "i2c1"; |
| 150 | }; |
| 151 | |
| 152 | i2c3_pins: i2c3 { |
| 153 | groups = "i2c3"; |
| 154 | function = "i2c3"; |
| 155 | }; |
| 156 | |
| 157 | scif0_pins: scif0 { |
| 158 | groups = "scif0_data"; |
| 159 | function = "scif0"; |
| 160 | }; |
| 161 | |
| 162 | scif1_pins: scif1 { |
| 163 | groups = "scif1_data"; |
| 164 | function = "scif1"; |
| 165 | }; |
| 166 | |
| 167 | scifb1_pins: scifb1 { |
| 168 | groups = "scifb1_data"; |
| 169 | function = "scifb1"; |
| 170 | }; |
| 171 | |
| 172 | vin0_8bit_pins: vin0 { |
| 173 | groups = "vin0_data8", "vin0_clk", "vin0_sync"; |
| 174 | function = "vin0"; |
| 175 | }; |
| 176 | |
| 177 | vin1_8bit_pins: vin1 { |
| 178 | groups = "vin1_data8_b", "vin1_clk_b", "vin1_sync_b"; |
| 179 | function = "vin1"; |
| 180 | }; |
| 181 | |
| 182 | vin2_pins: vin2 { |
| 183 | groups = "vin2_g8", "vin2_clk"; |
| 184 | function = "vin2"; |
| 185 | }; |
| 186 | |
| 187 | vin3_pins: vin3 { |
| 188 | groups = "vin3_data8", "vin3_clk", "vin3_sync"; |
| 189 | function = "vin3"; |
| 190 | }; |
| 191 | }; |
| 192 | |
| 193 | &qspi { |
| 194 | /* Pins shared with VIN2, keep status disabled */ |
| 195 | status = "disabled"; |
| 196 | }; |
| 197 | |
| 198 | &scif0 { |
| 199 | pinctrl-0 = <&scif0_pins>; |
| 200 | pinctrl-names = "default"; |
| 201 | status = "okay"; |
| 202 | }; |
| 203 | |
| 204 | &scif1 { |
| 205 | pinctrl-0 = <&scif1_pins>; |
| 206 | pinctrl-names = "default"; |
| 207 | status = "okay"; |
| 208 | }; |
| 209 | |
| 210 | &scifb1 { |
| 211 | pinctrl-0 = <&scifb1_pins>; |
| 212 | pinctrl-names = "default"; |
| 213 | status = "okay"; |
| 214 | |
| 215 | rts-gpios = <&gpio4 21 GPIO_ACTIVE_LOW>; |
| 216 | cts-gpios = <&gpio4 17 GPIO_ACTIVE_LOW>; |
| 217 | }; |
| 218 | |
| 219 | /* |
| 220 | * Below configuration ties VINx endpoints to ov5640/ov7725 camera endpoints |
| 221 | * |
| 222 | * (un)comment the #include statements to change configuration |
| 223 | */ |
| 224 | |
| 225 | /* 8bit CMOS Camera 1 (J13) */ |
| 226 | #define CAM_PARENT_I2C i2c0 |
| 227 | #define MCLK_CAM mclk_cam1 |
| 228 | #define CAM_EP cam0ep |
| 229 | #define VIN_EP vin0ep |
| 230 | #undef CAM_ENABLED |
| 231 | #include "r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi" |
| 232 | //#include "r8a7742-iwg21d-q7-dbcm-ov7725-single.dtsi" |
| 233 | |
| 234 | #ifdef CAM_ENABLED |
| 235 | &vin0 { |
| 236 | /* |
| 237 | * Set SW2 switch on the SOM to 'ON' |
| 238 | * Set SW1 switch on camera board to 'OFF' as we are using 8bit mode |
| 239 | */ |
| 240 | status = "okay"; |
| 241 | pinctrl-0 = <&vin0_8bit_pins>; |
| 242 | pinctrl-names = "default"; |
| 243 | |
| 244 | port { |
| 245 | vin0ep: endpoint { |
| 246 | remote-endpoint = <&cam0ep>; |
| 247 | bus-width = <8>; |
| 248 | bus-type = <MEDIA_BUS_TYPE_BT656>; |
| 249 | }; |
| 250 | }; |
| 251 | }; |
| 252 | #endif /* CAM_ENABLED */ |
| 253 | |
| 254 | #undef CAM_PARENT_I2C |
| 255 | #undef MCLK_CAM |
| 256 | #undef CAM_EP |
| 257 | #undef VIN_EP |
| 258 | |
| 259 | /* 8bit CMOS Camera 2 (J14) */ |
| 260 | #define CAM_PARENT_I2C i2c1 |
| 261 | #define MCLK_CAM mclk_cam2 |
| 262 | #define CAM_EP cam1ep |
| 263 | #define VIN_EP vin1ep |
| 264 | #undef CAM_ENABLED |
| 265 | #include "r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi" |
| 266 | //#include "r8a7742-iwg21d-q7-dbcm-ov7725-single.dtsi" |
| 267 | |
| 268 | #ifdef CAM_ENABLED |
| 269 | &vin1 { |
| 270 | /* Set SW1 switch on the SOM to 'ON' */ |
| 271 | status = "okay"; |
| 272 | pinctrl-0 = <&vin1_8bit_pins>; |
| 273 | pinctrl-names = "default"; |
| 274 | |
| 275 | port { |
| 276 | vin1ep: endpoint { |
| 277 | remote-endpoint = <&cam1ep>; |
| 278 | bus-width = <8>; |
| 279 | bus-type = <MEDIA_BUS_TYPE_BT656>; |
| 280 | }; |
| 281 | }; |
| 282 | }; |
| 283 | |
| 284 | #endif /* CAM_ENABLED */ |
| 285 | |
| 286 | #undef CAM_PARENT_I2C |
| 287 | #undef MCLK_CAM |
| 288 | #undef CAM_EP |
| 289 | #undef VIN_EP |
| 290 | |
| 291 | /* 8bit CMOS Camera 3 (J12) */ |
| 292 | #define CAM_PARENT_I2C i2c2 |
| 293 | #define MCLK_CAM mclk_cam3 |
| 294 | #define CAM_EP cam2ep |
| 295 | #define VIN_EP vin2ep |
| 296 | #undef CAM_ENABLED |
| 297 | #include "r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi" |
| 298 | //#include "r8a7742-iwg21d-q7-dbcm-ov7725-single.dtsi" |
| 299 | |
| 300 | #ifdef CAM_ENABLED |
| 301 | &vin2 { |
| 302 | status = "okay"; |
| 303 | pinctrl-0 = <&vin2_pins>; |
| 304 | pinctrl-names = "default"; |
| 305 | |
| 306 | port { |
| 307 | vin2ep: endpoint { |
| 308 | remote-endpoint = <&cam2ep>; |
| 309 | bus-width = <8>; |
| 310 | data-shift = <8>; |
| 311 | bus-type = <MEDIA_BUS_TYPE_BT656>; |
| 312 | }; |
| 313 | }; |
| 314 | }; |
| 315 | #endif /* CAM_ENABLED */ |
| 316 | |
| 317 | #undef CAM_PARENT_I2C |
| 318 | #undef MCLK_CAM |
| 319 | #undef CAM_EP |
| 320 | #undef VIN_EP |
| 321 | |
| 322 | /* 8bit CMOS Camera 4 (J11) */ |
| 323 | #define CAM_PARENT_I2C i2c3 |
| 324 | #define MCLK_CAM mclk_cam4 |
| 325 | #define CAM_EP cam3ep |
| 326 | #define VIN_EP vin3ep |
| 327 | #undef CAM_ENABLED |
| 328 | #include "r8a7742-iwg21d-q7-dbcm-ov5640-single.dtsi" |
| 329 | //#include "r8a7742-iwg21d-q7-dbcm-ov7725-single.dtsi" |
| 330 | |
| 331 | #ifdef CAM_ENABLED |
| 332 | &vin3 { |
| 333 | status = "okay"; |
| 334 | pinctrl-0 = <&vin3_pins>; |
| 335 | pinctrl-names = "default"; |
| 336 | |
| 337 | port { |
| 338 | vin3ep: endpoint { |
| 339 | remote-endpoint = <&cam3ep>; |
| 340 | bus-width = <8>; |
| 341 | bus-type = <MEDIA_BUS_TYPE_BT656>; |
| 342 | }; |
| 343 | }; |
| 344 | }; |
| 345 | #endif /* CAM_ENABLED */ |
| 346 | |
| 347 | #undef CAM_PARENT_I2C |
| 348 | #undef MCLK_CAM |
| 349 | #undef CAM_EP |
| 350 | #undef VIN_EP |