1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Copyright (C) 2020-2021 Texas Instruments Incorporated - https://www.ti.com/ 4 */ 5 6/dts-v1/; 7 8#include "k3-j7200.dtsi" 9 10/ { 11 memory@80000000 { 12 device_type = "memory"; 13 /* 4G RAM */ 14 reg = <0x00 0x80000000 0x00 0x80000000>, 15 <0x08 0x80000000 0x00 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 rtos_ipc_memory_region: ipc-memories@a4000000 { 78 reg = <0x00 0xa4000000 0x00 0x00800000>; 79 alignment = <0x1000>; 80 no-map; 81 }; 82 }; 83}; 84 85&wkup_pmx0 { 86 mcu_fss0_hpb0_pins_default: mcu-fss0-hpb0-default-pins { 87 pinctrl-single,pins = < 88 J721E_WKUP_IOPAD(0x0, PIN_OUTPUT, 1) /* (B6) MCU_OSPI0_CLK.MCU_HYPERBUS0_CK */ 89 J721E_WKUP_IOPAD(0x4, PIN_OUTPUT, 1) /* (C8) MCU_OSPI0_LBCLKO.MCU_HYPERBUS0_CKn */ 90 J721E_WKUP_IOPAD(0x2c, PIN_OUTPUT, 1) /* (D6) MCU_OSPI0_CSn0.MCU_HYPERBUS0_CSn0 */ 91 J721E_WKUP_IOPAD(0x30, PIN_OUTPUT, 1) /* (D7) MCU_OSPI0_CSn1.MCU_HYPERBUS0_RESETn */ 92 J721E_WKUP_IOPAD(0x8, PIN_INPUT, 1) /* (B7) MCU_OSPI0_DQS.MCU_HYPERBUS0_RWDS */ 93 J721E_WKUP_IOPAD(0xc, PIN_INPUT, 1) /* (D8) MCU_OSPI0_D0.MCU_HYPERBUS0_DQ0 */ 94 J721E_WKUP_IOPAD(0x10, PIN_INPUT, 1) /* (C7) MCU_OSPI0_D1.MCU_HYPERBUS0_DQ1 */ 95 J721E_WKUP_IOPAD(0x14, PIN_INPUT, 1) /* (C5) MCU_OSPI0_D2.MCU_HYPERBUS0_DQ2 */ 96 J721E_WKUP_IOPAD(0x18, PIN_INPUT, 1) /* (A5) MCU_OSPI0_D3.MCU_HYPERBUS0_DQ3 */ 97 J721E_WKUP_IOPAD(0x1c, PIN_INPUT, 1) /* (A6) MCU_OSPI0_D4.MCU_HYPERBUS0_DQ4 */ 98 J721E_WKUP_IOPAD(0x20, PIN_INPUT, 1) /* (B8) MCU_OSPI0_D5.MCU_HYPERBUS0_DQ5 */ 99 J721E_WKUP_IOPAD(0x24, PIN_INPUT, 1) /* (A8) MCU_OSPI0_D6.MCU_HYPERBUS0_DQ6 */ 100 J721E_WKUP_IOPAD(0x28, PIN_INPUT, 1) /* (A7) MCU_OSPI0_D7.MCU_HYPERBUS0_DQ7 */ 101 >; 102 }; 103 104 mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-default-pins { 105 pinctrl-single,pins = < 106 J721E_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* MCU_OSPI0_CLK */ 107 J721E_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* MCU_OSPI0_CSn0 */ 108 J721E_WKUP_IOPAD(0x000c, PIN_INPUT, 0) /* MCU_OSPI0_D0 */ 109 J721E_WKUP_IOPAD(0x0010, PIN_INPUT, 0) /* MCU_OSPI0_D1 */ 110 J721E_WKUP_IOPAD(0x0014, PIN_INPUT, 0) /* MCU_OSPI0_D2 */ 111 J721E_WKUP_IOPAD(0x0018, PIN_INPUT, 0) /* MCU_OSPI0_D3 */ 112 J721E_WKUP_IOPAD(0x001c, PIN_INPUT, 0) /* MCU_OSPI0_D4 */ 113 J721E_WKUP_IOPAD(0x0020, PIN_INPUT, 0) /* MCU_OSPI0_D5 */ 114 J721E_WKUP_IOPAD(0x0024, PIN_INPUT, 0) /* MCU_OSPI0_D6 */ 115 J721E_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* MCU_OSPI0_D7 */ 116 J721E_WKUP_IOPAD(0x0008, PIN_INPUT, 0) /* MCU_OSPI0_DQS */ 117 >; 118 }; 119}; 120 121&wkup_pmx2 { 122 wkup_i2c0_pins_default: wkup-i2c0-default-pins { 123 pinctrl-single,pins = < 124 J721E_WKUP_IOPAD(0x98, PIN_INPUT_PULLUP, 0) /* (F20) WKUP_I2C0_SCL */ 125 J721E_WKUP_IOPAD(0x9c, PIN_INPUT_PULLUP, 0) /* (H21) WKUP_I2C0_SDA */ 126 >; 127 }; 128}; 129 130&main_pmx0 { 131 main_i2c0_pins_default: main-i2c0-default-pins { 132 pinctrl-single,pins = < 133 J721E_IOPAD(0xd4, PIN_INPUT_PULLUP, 0) /* (V3) I2C0_SCL */ 134 J721E_IOPAD(0xd8, PIN_INPUT_PULLUP, 0) /* (W2) I2C0_SDA */ 135 >; 136 }; 137}; 138 139&hbmc { 140 /* OSPI and HBMC are muxed inside FSS, Bootloader will enable 141 * appropriate node based on board detection 142 */ 143 status = "disabled"; 144 pinctrl-names = "default"; 145 pinctrl-0 = <&mcu_fss0_hpb0_pins_default>; 146 ranges = <0x00 0x00 0x05 0x00000000 0x4000000>, /* 64MB Flash on CS0 */ 147 <0x01 0x00 0x05 0x04000000 0x800000>; /* 8MB RAM on CS1 */ 148 149 flash@0,0 { 150 compatible = "cypress,hyperflash", "cfi-flash"; 151 reg = <0x00 0x00 0x4000000>; 152 153 partitions { 154 compatible = "fixed-partitions"; 155 #address-cells = <1>; 156 #size-cells = <1>; 157 158 partition@0 { 159 label = "hbmc.tiboot3"; 160 reg = <0x0 0x100000>; 161 }; 162 163 partition@100000 { 164 label = "hbmc.tispl"; 165 reg = <0x100000 0x200000>; 166 }; 167 168 partition@300000 { 169 label = "hbmc.u-boot"; 170 reg = <0x300000 0x400000>; 171 }; 172 173 partition@700000 { 174 label = "hbmc.env"; 175 reg = <0x700000 0x40000>; 176 }; 177 178 partition@800000 { 179 label = "hbmc.rootfs"; 180 reg = <0x800000 0x3800000>; 181 }; 182 }; 183 }; 184}; 185 186&mailbox0_cluster0 { 187 status = "okay"; 188 interrupts = <436>; 189 190 mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { 191 ti,mbox-rx = <0 0 0>; 192 ti,mbox-tx = <1 0 0>; 193 }; 194 195 mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 { 196 ti,mbox-rx = <2 0 0>; 197 ti,mbox-tx = <3 0 0>; 198 }; 199}; 200 201&mailbox0_cluster1 { 202 status = "okay"; 203 interrupts = <432>; 204 205 mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 { 206 ti,mbox-rx = <0 0 0>; 207 ti,mbox-tx = <1 0 0>; 208 }; 209 210 mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 { 211 ti,mbox-rx = <2 0 0>; 212 ti,mbox-tx = <3 0 0>; 213 }; 214}; 215 216&mcu_r5fss0_core0 { 217 mboxes = <&mailbox0_cluster0>, <&mbox_mcu_r5fss0_core0>; 218 memory-region = <&mcu_r5fss0_core0_dma_memory_region>, 219 <&mcu_r5fss0_core0_memory_region>; 220}; 221 222&mcu_r5fss0_core1 { 223 mboxes = <&mailbox0_cluster0>, <&mbox_mcu_r5fss0_core1>; 224 memory-region = <&mcu_r5fss0_core1_dma_memory_region>, 225 <&mcu_r5fss0_core1_memory_region>; 226}; 227 228&main_r5fss0_core0 { 229 mboxes = <&mailbox0_cluster1>, <&mbox_main_r5fss0_core0>; 230 memory-region = <&main_r5fss0_core0_dma_memory_region>, 231 <&main_r5fss0_core0_memory_region>; 232}; 233 234&main_r5fss0_core1 { 235 mboxes = <&mailbox0_cluster1>, <&mbox_main_r5fss0_core1>; 236 memory-region = <&main_r5fss0_core1_dma_memory_region>, 237 <&main_r5fss0_core1_memory_region>; 238}; 239 240&main_i2c0 { 241 pinctrl-names = "default"; 242 pinctrl-0 = <&main_i2c0_pins_default>; 243 clock-frequency = <400000>; 244 245 exp_som: gpio@21 { 246 compatible = "ti,tca6408"; 247 reg = <0x21>; 248 gpio-controller; 249 #gpio-cells = <2>; 250 gpio-line-names = "USB2.0_MUX_SEL", "CANUART_MUX1_SEL0", 251 "CANUART_MUX2_SEL0", "CANUART_MUX_SEL1", 252 "UART/LIN_MUX_SEL", "TRC_D17/AUDIO_REFCLK_SEL", 253 "GPIO_LIN_EN", "CAN_STB"; 254 }; 255}; 256 257&wkup_i2c0 { 258 status = "okay"; 259 pinctrl-names = "default"; 260 pinctrl-0 = <&wkup_i2c0_pins_default>; 261 clock-frequency = <400000>; 262 263 eeprom@50 { 264 compatible = "atmel,24c256"; 265 reg = <0x50>; 266 }; 267}; 268 269&ospi0 { 270 status = "okay"; 271 pinctrl-names = "default"; 272 pinctrl-0 = <&mcu_fss0_ospi0_pins_default>; 273 274 flash@0 { 275 compatible = "jedec,spi-nor"; 276 reg = <0x0>; 277 spi-tx-bus-width = <8>; 278 spi-rx-bus-width = <8>; 279 spi-max-frequency = <25000000>; 280 cdns,tshsl-ns = <60>; 281 cdns,tsd2d-ns = <60>; 282 cdns,tchsh-ns = <60>; 283 cdns,tslch-ns = <60>; 284 cdns,read-delay = <4>; 285 286 partitions { 287 compatible = "fixed-partitions"; 288 #address-cells = <1>; 289 #size-cells = <1>; 290 291 partition@0 { 292 label = "ospi.tiboot3"; 293 reg = <0x0 0x100000>; 294 }; 295 296 partition@100000 { 297 label = "ospi.tispl"; 298 reg = <0x100000 0x200000>; 299 }; 300 301 partition@300000 { 302 label = "ospi.u-boot"; 303 reg = <0x300000 0x400000>; 304 }; 305 306 partition@700000 { 307 label = "ospi.env"; 308 reg = <0x700000 0x40000>; 309 }; 310 311 partition@740000 { 312 label = "ospi.env.backup"; 313 reg = <0x740000 0x40000>; 314 }; 315 316 partition@800000 { 317 label = "ospi.rootfs"; 318 reg = <0x800000 0x37c0000>; 319 }; 320 321 partition@3fc0000 { 322 label = "ospi.phypattern"; 323 reg = <0x3fc0000 0x40000>; 324 }; 325 }; 326 }; 327}; 328