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-pins-default { 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-pins-default { 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&main_pmx0 { 122 main_i2c0_pins_default: main-i2c0-pins-default { 123 pinctrl-single,pins = < 124 J721E_IOPAD(0xd4, PIN_INPUT_PULLUP, 0) /* (V3) I2C0_SCL */ 125 J721E_IOPAD(0xd8, PIN_INPUT_PULLUP, 0) /* (W2) I2C0_SDA */ 126 >; 127 }; 128}; 129 130&hbmc { 131 /* OSPI and HBMC are muxed inside FSS, Bootloader will enable 132 * appropriate node based on board detection 133 */ 134 status = "disabled"; 135 pinctrl-names = "default"; 136 pinctrl-0 = <&mcu_fss0_hpb0_pins_default>; 137 ranges = <0x00 0x00 0x05 0x00000000 0x4000000>, /* 64MB Flash on CS0 */ 138 <0x01 0x00 0x05 0x04000000 0x800000>; /* 8MB RAM on CS1 */ 139 140 flash@0,0 { 141 compatible = "cypress,hyperflash", "cfi-flash"; 142 reg = <0x00 0x00 0x4000000>; 143 }; 144}; 145 146&mailbox0_cluster0 { 147 status = "okay"; 148 interrupts = <436>; 149 150 mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { 151 ti,mbox-rx = <0 0 0>; 152 ti,mbox-tx = <1 0 0>; 153 }; 154 155 mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 { 156 ti,mbox-rx = <2 0 0>; 157 ti,mbox-tx = <3 0 0>; 158 }; 159}; 160 161&mailbox0_cluster1 { 162 status = "okay"; 163 interrupts = <432>; 164 165 mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 { 166 ti,mbox-rx = <0 0 0>; 167 ti,mbox-tx = <1 0 0>; 168 }; 169 170 mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 { 171 ti,mbox-rx = <2 0 0>; 172 ti,mbox-tx = <3 0 0>; 173 }; 174}; 175 176&mcu_r5fss0_core0 { 177 mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>; 178 memory-region = <&mcu_r5fss0_core0_dma_memory_region>, 179 <&mcu_r5fss0_core0_memory_region>; 180}; 181 182&mcu_r5fss0_core1 { 183 mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>; 184 memory-region = <&mcu_r5fss0_core1_dma_memory_region>, 185 <&mcu_r5fss0_core1_memory_region>; 186}; 187 188&main_r5fss0_core0 { 189 mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>; 190 memory-region = <&main_r5fss0_core0_dma_memory_region>, 191 <&main_r5fss0_core0_memory_region>; 192}; 193 194&main_r5fss0_core1 { 195 mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>; 196 memory-region = <&main_r5fss0_core1_dma_memory_region>, 197 <&main_r5fss0_core1_memory_region>; 198}; 199 200&main_i2c0 { 201 pinctrl-names = "default"; 202 pinctrl-0 = <&main_i2c0_pins_default>; 203 clock-frequency = <400000>; 204 205 exp_som: gpio@21 { 206 compatible = "ti,tca6408"; 207 reg = <0x21>; 208 gpio-controller; 209 #gpio-cells = <2>; 210 gpio-line-names = "USB2.0_MUX_SEL", "CANUART_MUX1_SEL0", 211 "CANUART_MUX2_SEL0", "CANUART_MUX_SEL1", 212 "UART/LIN_MUX_SEL", "TRC_D17/AUDIO_REFCLK_SEL", 213 "GPIO_LIN_EN", "CAN_STB"; 214 }; 215}; 216 217&ospi0 { 218 pinctrl-names = "default"; 219 pinctrl-0 = <&mcu_fss0_ospi0_pins_default>; 220 221 flash@0 { 222 compatible = "jedec,spi-nor"; 223 reg = <0x0>; 224 spi-tx-bus-width = <8>; 225 spi-rx-bus-width = <8>; 226 spi-max-frequency = <25000000>; 227 cdns,tshsl-ns = <60>; 228 cdns,tsd2d-ns = <60>; 229 cdns,tchsh-ns = <60>; 230 cdns,tslch-ns = <60>; 231 cdns,read-delay = <4>; 232 }; 233}; 234