1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Copyright (C) 2019-2020 Texas Instruments Incorporated - https://www.ti.com/ 4 */ 5 6/dts-v1/; 7 8#include "k3-j721e.dtsi" 9 10/ { 11 memory@80000000 { 12 device_type = "memory"; 13 /* 4G RAM */ 14 reg = <0x00000000 0x80000000 0x00000000 0x80000000>, 15 <0x00000008 0x80000000 0x00000000 0x80000000>; 16 }; 17 18 reserved_memory: reserved-memory { 19 #address-cells = <2>; 20 #size-cells = <2>; 21 ranges; 22 23 secure_ddr: optee@9e800000 { 24 reg = <0x00 0x9e800000 0x00 0x01800000>; 25 alignment = <0x1000>; 26 no-map; 27 }; 28 29 mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 { 30 compatible = "shared-dma-pool"; 31 reg = <0x00 0xa0000000 0x00 0x100000>; 32 no-map; 33 }; 34 35 mcu_r5fss0_core0_memory_region: r5f-memory@a0100000 { 36 compatible = "shared-dma-pool"; 37 reg = <0x00 0xa0100000 0x00 0xf00000>; 38 no-map; 39 }; 40 41 mcu_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 { 42 compatible = "shared-dma-pool"; 43 reg = <0x00 0xa1000000 0x00 0x100000>; 44 no-map; 45 }; 46 47 mcu_r5fss0_core1_memory_region: r5f-memory@a1100000 { 48 compatible = "shared-dma-pool"; 49 reg = <0x00 0xa1100000 0x00 0xf00000>; 50 no-map; 51 }; 52 53 main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a2000000 { 54 compatible = "shared-dma-pool"; 55 reg = <0x00 0xa2000000 0x00 0x100000>; 56 no-map; 57 }; 58 59 main_r5fss0_core0_memory_region: r5f-memory@a2100000 { 60 compatible = "shared-dma-pool"; 61 reg = <0x00 0xa2100000 0x00 0xf00000>; 62 no-map; 63 }; 64 65 main_r5fss0_core1_dma_memory_region: r5f-dma-memory@a3000000 { 66 compatible = "shared-dma-pool"; 67 reg = <0x00 0xa3000000 0x00 0x100000>; 68 no-map; 69 }; 70 71 main_r5fss0_core1_memory_region: r5f-memory@a3100000 { 72 compatible = "shared-dma-pool"; 73 reg = <0x00 0xa3100000 0x00 0xf00000>; 74 no-map; 75 }; 76 77 main_r5fss1_core0_dma_memory_region: r5f-dma-memory@a4000000 { 78 compatible = "shared-dma-pool"; 79 reg = <0x00 0xa4000000 0x00 0x100000>; 80 no-map; 81 }; 82 83 main_r5fss1_core0_memory_region: r5f-memory@a4100000 { 84 compatible = "shared-dma-pool"; 85 reg = <0x00 0xa4100000 0x00 0xf00000>; 86 no-map; 87 }; 88 89 main_r5fss1_core1_dma_memory_region: r5f-dma-memory@a5000000 { 90 compatible = "shared-dma-pool"; 91 reg = <0x00 0xa5000000 0x00 0x100000>; 92 no-map; 93 }; 94 95 main_r5fss1_core1_memory_region: r5f-memory@a5100000 { 96 compatible = "shared-dma-pool"; 97 reg = <0x00 0xa5100000 0x00 0xf00000>; 98 no-map; 99 }; 100 101 c66_1_dma_memory_region: c66-dma-memory@a6000000 { 102 compatible = "shared-dma-pool"; 103 reg = <0x00 0xa6000000 0x00 0x100000>; 104 no-map; 105 }; 106 107 c66_0_memory_region: c66-memory@a6100000 { 108 compatible = "shared-dma-pool"; 109 reg = <0x00 0xa6100000 0x00 0xf00000>; 110 no-map; 111 }; 112 113 c66_0_dma_memory_region: c66-dma-memory@a7000000 { 114 compatible = "shared-dma-pool"; 115 reg = <0x00 0xa7000000 0x00 0x100000>; 116 no-map; 117 }; 118 119 c66_1_memory_region: c66-memory@a7100000 { 120 compatible = "shared-dma-pool"; 121 reg = <0x00 0xa7100000 0x00 0xf00000>; 122 no-map; 123 }; 124 125 c71_0_dma_memory_region: c71-dma-memory@a8000000 { 126 compatible = "shared-dma-pool"; 127 reg = <0x00 0xa8000000 0x00 0x100000>; 128 no-map; 129 }; 130 131 c71_0_memory_region: c71-memory@a8100000 { 132 compatible = "shared-dma-pool"; 133 reg = <0x00 0xa8100000 0x00 0xf00000>; 134 no-map; 135 }; 136 137 rtos_ipc_memory_region: ipc-memories@aa000000 { 138 reg = <0x00 0xaa000000 0x00 0x01c00000>; 139 alignment = <0x1000>; 140 no-map; 141 }; 142 }; 143}; 144 145&wkup_pmx0 { 146 wkup_i2c0_pins_default: wkup-i2c0-pins-default { 147 pinctrl-single,pins = < 148 J721E_WKUP_IOPAD(0xf8, PIN_INPUT_PULLUP, 0) /* (J25) WKUP_I2C0_SCL */ 149 J721E_WKUP_IOPAD(0xfc, PIN_INPUT_PULLUP, 0) /* (H24) WKUP_I2C0_SDA */ 150 >; 151 }; 152 153 mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-pins-default { 154 pinctrl-single,pins = < 155 J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_OSPI0_CLK */ 156 J721E_WKUP_IOPAD(0x0008, PIN_INPUT, 0) /* MCU_OSPI0_DQS */ 157 J721E_WKUP_IOPAD(0x000c, PIN_INPUT, 0) /* MCU_OSPI0_D0 */ 158 J721E_WKUP_IOPAD(0x0010, PIN_INPUT, 0) /* MCU_OSPI0_D1 */ 159 J721E_WKUP_IOPAD(0x0014, PIN_INPUT, 0) /* MCU_OSPI0_D2 */ 160 J721E_WKUP_IOPAD(0x0018, PIN_INPUT, 0) /* MCU_OSPI0_D3 */ 161 J721E_WKUP_IOPAD(0x001c, PIN_INPUT, 0) /* MCU_OSPI0_D4 */ 162 J721E_WKUP_IOPAD(0x0020, PIN_INPUT, 0) /* MCU_OSPI0_D5 */ 163 J721E_WKUP_IOPAD(0x0024, PIN_INPUT, 0) /* MCU_OSPI0_D6 */ 164 J721E_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* MCU_OSPI0_D7 */ 165 J721E_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* MCU_OSPI0_CSn0 */ 166 >; 167 }; 168}; 169 170&ospi0 { 171 pinctrl-names = "default"; 172 pinctrl-0 = <&mcu_fss0_ospi0_pins_default>; 173 174 flash@0{ 175 compatible = "jedec,spi-nor"; 176 reg = <0x0>; 177 spi-tx-bus-width = <8>; 178 spi-rx-bus-width = <8>; 179 spi-max-frequency = <25000000>; 180 cdns,tshsl-ns = <60>; 181 cdns,tsd2d-ns = <60>; 182 cdns,tchsh-ns = <60>; 183 cdns,tslch-ns = <60>; 184 cdns,read-delay = <0>; 185 #address-cells = <1>; 186 #size-cells = <1>; 187 }; 188}; 189 190&mailbox0_cluster0 { 191 interrupts = <436>; 192 193 mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { 194 ti,mbox-rx = <0 0 0>; 195 ti,mbox-tx = <1 0 0>; 196 }; 197 198 mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 { 199 ti,mbox-rx = <2 0 0>; 200 ti,mbox-tx = <3 0 0>; 201 }; 202}; 203 204&mailbox0_cluster1 { 205 interrupts = <432>; 206 207 mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 { 208 ti,mbox-rx = <0 0 0>; 209 ti,mbox-tx = <1 0 0>; 210 }; 211 212 mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 { 213 ti,mbox-rx = <2 0 0>; 214 ti,mbox-tx = <3 0 0>; 215 }; 216}; 217 218&mailbox0_cluster2 { 219 interrupts = <428>; 220 221 mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 { 222 ti,mbox-rx = <0 0 0>; 223 ti,mbox-tx = <1 0 0>; 224 }; 225 226 mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 { 227 ti,mbox-rx = <2 0 0>; 228 ti,mbox-tx = <3 0 0>; 229 }; 230}; 231 232&mailbox0_cluster3 { 233 interrupts = <424>; 234 235 mbox_c66_0: mbox-c66-0 { 236 ti,mbox-rx = <0 0 0>; 237 ti,mbox-tx = <1 0 0>; 238 }; 239 240 mbox_c66_1: mbox-c66-1 { 241 ti,mbox-rx = <2 0 0>; 242 ti,mbox-tx = <3 0 0>; 243 }; 244}; 245 246&mailbox0_cluster4 { 247 interrupts = <420>; 248 249 mbox_c71_0: mbox-c71-0 { 250 ti,mbox-rx = <0 0 0>; 251 ti,mbox-tx = <1 0 0>; 252 }; 253}; 254 255&mailbox0_cluster5 { 256 status = "disabled"; 257}; 258 259&mailbox0_cluster6 { 260 status = "disabled"; 261}; 262 263&mailbox0_cluster7 { 264 status = "disabled"; 265}; 266 267&mailbox0_cluster8 { 268 status = "disabled"; 269}; 270 271&mailbox0_cluster9 { 272 status = "disabled"; 273}; 274 275&mailbox0_cluster10 { 276 status = "disabled"; 277}; 278 279&mailbox0_cluster11 { 280 status = "disabled"; 281}; 282 283&mcu_r5fss0_core0 { 284 mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>; 285 memory-region = <&mcu_r5fss0_core0_dma_memory_region>, 286 <&mcu_r5fss0_core0_memory_region>; 287}; 288 289&mcu_r5fss0_core1 { 290 mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>; 291 memory-region = <&mcu_r5fss0_core1_dma_memory_region>, 292 <&mcu_r5fss0_core1_memory_region>; 293}; 294 295&main_r5fss0_core0 { 296 mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>; 297 memory-region = <&main_r5fss0_core0_dma_memory_region>, 298 <&main_r5fss0_core0_memory_region>; 299}; 300 301&main_r5fss0_core1 { 302 mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>; 303 memory-region = <&main_r5fss0_core1_dma_memory_region>, 304 <&main_r5fss0_core1_memory_region>; 305}; 306 307&main_r5fss1_core0 { 308 mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core0>; 309 memory-region = <&main_r5fss1_core0_dma_memory_region>, 310 <&main_r5fss1_core0_memory_region>; 311}; 312 313&main_r5fss1_core1 { 314 mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core1>; 315 memory-region = <&main_r5fss1_core1_dma_memory_region>, 316 <&main_r5fss1_core1_memory_region>; 317}; 318 319&c66_0 { 320 mboxes = <&mailbox0_cluster3 &mbox_c66_0>; 321 memory-region = <&c66_0_dma_memory_region>, 322 <&c66_0_memory_region>; 323}; 324 325&c66_1 { 326 mboxes = <&mailbox0_cluster3 &mbox_c66_1>; 327 memory-region = <&c66_1_dma_memory_region>, 328 <&c66_1_memory_region>; 329}; 330 331&c71_0 { 332 mboxes = <&mailbox0_cluster4 &mbox_c71_0>; 333 memory-region = <&c71_0_dma_memory_region>, 334 <&c71_0_memory_region>; 335}; 336