// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2022-2023 Texas Instruments Incorporated - https://www.ti.com/ * * Design Files: https://www.ti.com/lit/zip/SPRR466 * TRM: https://www.ti.com/lit/zip/spruj52 */ /dts-v1/; #include #include #include "k3-j784s4.dtsi" / { compatible = "ti,am69-sk", "ti,j784s4"; model = "Texas Instruments AM69 SK"; chosen { stdout-path = "serial2:115200n8"; }; aliases { serial0 = &wkup_uart0; serial1 = &mcu_uart0; serial2 = &main_uart8; mmc0 = &main_sdhci0; mmc1 = &main_sdhci1; i2c0 = &wkup_i2c0; i2c3 = &main_i2c0; ethernet0 = &mcu_cpsw_port1; }; memory@80000000 { device_type = "memory"; /* 32G RAM */ reg = <0x00 0x80000000 0x00 0x80000000>, <0x08 0x80000000 0x07 0x80000000>; }; reserved_memory: reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; secure_ddr: optee@9e800000 { reg = <0x00 0x9e800000 0x00 0x01800000>; no-map; }; mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 { compatible = "shared-dma-pool"; reg = <0x00 0xa0000000 0x00 0x100000>; no-map; }; mcu_r5fss0_core0_memory_region: r5f-memory@a0100000 { compatible = "shared-dma-pool"; reg = <0x00 0xa0100000 0x00 0xf00000>; no-map; }; mcu_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 { compatible = "shared-dma-pool"; reg = <0x00 0xa1000000 0x00 0x100000>; no-map; }; mcu_r5fss0_core1_memory_region: r5f-memory@a1100000 { compatible = "shared-dma-pool"; reg = <0x00 0xa1100000 0x00 0xf00000>; no-map; }; main_r5fss0_core0_dma_memory_region: r5f-dma-memory@a2000000 { compatible = "shared-dma-pool"; reg = <0x00 0xa2000000 0x00 0x100000>; no-map; }; main_r5fss0_core0_memory_region: r5f-memory@a2100000 { compatible = "shared-dma-pool"; reg = <0x00 0xa2100000 0x00 0xf00000>; no-map; }; main_r5fss0_core1_dma_memory_region: r5f-dma-memory@a3000000 { compatible = "shared-dma-pool"; reg = <0x00 0xa3000000 0x00 0x100000>; no-map; }; main_r5fss0_core1_memory_region: r5f-memory@a3100000 { compatible = "shared-dma-pool"; reg = <0x00 0xa3100000 0x00 0xf00000>; no-map; }; main_r5fss1_core0_dma_memory_region: r5f-dma-memory@a4000000 { compatible = "shared-dma-pool"; reg = <0x00 0xa4000000 0x00 0x100000>; no-map; }; main_r5fss1_core0_memory_region: r5f-memory@a4100000 { compatible = "shared-dma-pool"; reg = <0x00 0xa4100000 0x00 0xf00000>; no-map; }; main_r5fss1_core1_dma_memory_region: r5f-dma-memory@a5000000 { compatible = "shared-dma-pool"; reg = <0x00 0xa5000000 0x00 0x100000>; no-map; }; main_r5fss1_core1_memory_region: r5f-memory@a5100000 { compatible = "shared-dma-pool"; reg = <0x00 0xa5100000 0x00 0xf00000>; no-map; }; main_r5fss2_core0_dma_memory_region: r5f-dma-memory@a6000000 { compatible = "shared-dma-pool"; reg = <0x00 0xa6000000 0x00 0x100000>; no-map; }; main_r5fss2_core0_memory_region: r5f-memory@a6100000 { compatible = "shared-dma-pool"; reg = <0x00 0xa6100000 0x00 0xf00000>; no-map; }; main_r5fss2_core1_dma_memory_region: r5f-dma-memory@a7000000 { compatible = "shared-dma-pool"; reg = <0x00 0xa7000000 0x00 0x100000>; no-map; }; main_r5fss2_core1_memory_region: r5f-memory@a7100000 { compatible = "shared-dma-pool"; reg = <0x00 0xa7100000 0x00 0xf00000>; no-map; }; c71_0_dma_memory_region: c71-dma-memory@a8000000 { compatible = "shared-dma-pool"; reg = <0x00 0xa8000000 0x00 0x100000>; no-map; }; c71_0_memory_region: c71-memory@a8100000 { compatible = "shared-dma-pool"; reg = <0x00 0xa8100000 0x00 0xf00000>; no-map; }; c71_1_dma_memory_region: c71-dma-memory@a9000000 { compatible = "shared-dma-pool"; reg = <0x00 0xa9000000 0x00 0x100000>; no-map; }; c71_1_memory_region: c71-memory@a9100000 { compatible = "shared-dma-pool"; reg = <0x00 0xa9100000 0x00 0xf00000>; no-map; }; c71_2_dma_memory_region: c71-dma-memory@aa000000 { compatible = "shared-dma-pool"; reg = <0x00 0xaa000000 0x00 0x100000>; no-map; }; c71_2_memory_region: c71-memory@aa100000 { compatible = "shared-dma-pool"; reg = <0x00 0xaa100000 0x00 0xf00000>; no-map; }; c71_3_dma_memory_region: c71-dma-memory@ab000000 { compatible = "shared-dma-pool"; reg = <0x00 0xab000000 0x00 0x100000>; no-map; }; c71_3_memory_region: c71-memory@ab100000 { compatible = "shared-dma-pool"; reg = <0x00 0xab100000 0x00 0xf00000>; no-map; }; }; vusb_main: regulator-vusb-main5v0 { /* USB MAIN INPUT 5V DC */ compatible = "regulator-fixed"; regulator-name = "vusb-main5v0"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; regulator-always-on; regulator-boot-on; }; vsys_5v0: regulator-vsys5v0 { /* Output of LM61460 */ compatible = "regulator-fixed"; regulator-name = "vsys_5v0"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; vin-supply = <&vusb_main>; regulator-always-on; regulator-boot-on; }; vsys_3v3: regulator-vsys3v3 { /* Output of LM5143 */ compatible = "regulator-fixed"; regulator-name = "vsys_3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&vusb_main>; regulator-always-on; regulator-boot-on; }; vdd_mmc1: regulator-sd { /* Output of TPS22918 */ compatible = "regulator-fixed"; regulator-name = "vdd_mmc1"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-boot-on; enable-active-high; vin-supply = <&vsys_3v3>; gpio = <&exp1 2 GPIO_ACTIVE_HIGH>; }; vdd_sd_dv: regulator-tlv71033 { /* Output of TLV71033 */ compatible = "regulator-gpio"; regulator-name = "tlv71033"; pinctrl-names = "default"; pinctrl-0 = <&vdd_sd_dv_pins_default>; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <3300000>; regulator-boot-on; vin-supply = <&vsys_5v0>; gpios = <&main_gpio0 49 GPIO_ACTIVE_HIGH>; states = <1800000 0x0>, <3300000 0x1>; }; }; &main_pmx0 { bootph-all; main_uart8_pins_default: main-uart8-default-pins { bootph-all; pinctrl-single,pins = < J784S4_IOPAD(0x0d0, PIN_INPUT, 11) /* (AP38) SPI0_CS1.UART8_RXD */ J784S4_IOPAD(0x0d4, PIN_OUTPUT, 11) /* (AN38) SPI0_CLK.UART8_TXD */ >; }; main_i2c0_pins_default: main-i2c0-default-pins { pinctrl-single,pins = < J784S4_IOPAD(0x0e0, PIN_INPUT_PULLUP, 0) /* (AN36) I2C0_SCL */ J784S4_IOPAD(0x0e4, PIN_INPUT_PULLUP, 0) /* (AP37) I2C0_SDA */ >; }; main_mmc1_pins_default: main-mmc1-default-pins { bootph-all; pinctrl-single,pins = < J784S4_IOPAD(0x104, PIN_INPUT, 0) /* (AB38) MMC1_CLK */ J784S4_IOPAD(0x108, PIN_INPUT, 0) /* (AB36) MMC1_CMD */ J784S4_IOPAD(0x100, PIN_INPUT, 0) /* (No Pin) MMC1_CLKLB */ J784S4_IOPAD(0x0fc, PIN_INPUT, 0) /* (AA33) MMC1_DAT0 */ J784S4_IOPAD(0x0f8, PIN_INPUT, 0) /* (AB34) MMC1_DAT1 */ J784S4_IOPAD(0x0f4, PIN_INPUT, 0) /* (AA32) MMC1_DAT2 */ J784S4_IOPAD(0x0f0, PIN_INPUT, 0) /* (AC38) MMC1_DAT3 */ J784S4_IOPAD(0x0e8, PIN_INPUT, 8) /* (AR38) TIMER_IO0.MMC1_SDCD */ >; }; vdd_sd_dv_pins_default: vdd-sd-dv-default-pins { pinctrl-single,pins = < J784S4_IOPAD(0x0C4, PIN_INPUT, 7) /* (AD36) ECAP0_IN_APWM_OUT.GPIO0_49 */ >; }; rpi_header_gpio0_pins_default: rpi-header-gpio0-default-pins { pinctrl-single,pins = < J784S4_IOPAD(0x0BC, PIN_INPUT, 7) /* (AD33) MCASP1_AFSX.GPIO0_47 */ J784S4_IOPAD(0x06C, PIN_INPUT, 7) /* (AJ37) MCASP4_AFSX.GPIO0_27 */ J784S4_IOPAD(0x0B4, PIN_INPUT, 7) /* (AL34) MCASP1_AXR4.GPIO0_45 */ J784S4_IOPAD(0x0C0, PIN_INPUT, 7) /* (AD38) MCASP1_AXR0.GPIO0_48 */ J784S4_IOPAD(0x00C, PIN_INPUT, 7) /* (AF33) MCAN13_TX.GPIO0_3 */ J784S4_IOPAD(0x0B8, PIN_INPUT, 7) /* (AC34) MCASP1_ACLKX.GPIO0_46 */ J784S4_IOPAD(0x090, PIN_INPUT, 7) /* (AC35) MCASP0_AXR8.GPIO0_36 */ J784S4_IOPAD(0x0A8, PIN_INPUT, 7) /* (AF34) MCASP0_AXR14.GPIO0_42 */ J784S4_IOPAD(0x0A4, PIN_INPUT, 7) /* (AJ36) MCASP0_AXR13.GPIO0_41 */ J784S4_IOPAD(0x034, PIN_INPUT, 7) /* (AJ34) PMIC_WAKE0n.GPIO0_13 */ J784S4_IOPAD(0x0CC, PIN_INPUT, 7) /* (AM37) SPI0_CS0.GPIO0_51 */ J784S4_IOPAD(0x08C, PIN_INPUT, 7) /* (AE35) MCASP0_AXR7.GPIO0_35 */ J784S4_IOPAD(0x008, PIN_INPUT, 7) /* (AJ33) MCAN12_RX.GPIO0_2 */ J784S4_IOPAD(0x004, PIN_INPUT, 7) /* (AG36) MCAN12_TX.GPIO0_1 */ >; }; }; &wkup_pmx2 { bootph-all; wkup_uart0_pins_default: wkup-uart0-default-pins { bootph-all; pinctrl-single,pins = < J721S2_WKUP_IOPAD(0x070, PIN_INPUT, 0) /* (L37) WKUP_GPIO0_6.WKUP_UART0_CTSn */ J721S2_WKUP_IOPAD(0x074, PIN_INPUT, 0) /* (L36) WKUP_GPIO0_7.WKUP_UART0_RTSn */ J721S2_WKUP_IOPAD(0x048, PIN_INPUT, 0) /* (K35) WKUP_UART0_RXD */ J721S2_WKUP_IOPAD(0x04c, PIN_INPUT, 0) /* (K34) WKUP_UART0_TXD */ >; }; wkup_i2c0_pins_default: wkup-i2c0-default-pins { bootph-all; pinctrl-single,pins = < J721S2_WKUP_IOPAD(0x98, PIN_INPUT, 0) /* (N33) WKUP_I2C0_SCL */ J721S2_WKUP_IOPAD(0x9c, PIN_INPUT, 0) /* (N35) WKUP_I2C0_SDA */ >; }; mcu_uart0_pins_default: mcu-uart0-default-pins { bootph-all; pinctrl-single,pins = < J784S4_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (K38) WKUP_GPIO0_13.MCU_UART0_RXD */ J784S4_WKUP_IOPAD(0x088, PIN_OUTPUT, 0) /* (J37) WKUP_GPIO0_12.MCU_UART0_TXD */ >; }; mcu_i2c0_pins_default: mcu-i2c0-default-pins { pinctrl-single,pins = < J784S4_WKUP_IOPAD(0x0a0, PIN_INPUT_PULLUP, 0) /* (M35) MCU_I2C0_SCL */ J784S4_WKUP_IOPAD(0x0a4, PIN_INPUT_PULLUP, 0) /* (G34) MCU_I2C0_SDA */ >; }; mcu_cpsw_pins_default: mcu-cpsw-default-pins { pinctrl-single,pins = < J784S4_WKUP_IOPAD(0x02c, PIN_INPUT, 0) /* (A35) MCU_RGMII1_RD0 */ J784S4_WKUP_IOPAD(0x028, PIN_INPUT, 0) /* (B36) MCU_RGMII1_RD1 */ J784S4_WKUP_IOPAD(0x024, PIN_INPUT, 0) /* (C36) MCU_RGMII1_RD2 */ J784S4_WKUP_IOPAD(0x020, PIN_INPUT, 0) /* (D36) MCU_RGMII1_RD3 */ J784S4_WKUP_IOPAD(0x01c, PIN_INPUT, 0) /* (B37) MCU_RGMII1_RXC */ J784S4_WKUP_IOPAD(0x004, PIN_INPUT, 0) /* (C37) MCU_RGMII1_RX_CTL */ J784S4_WKUP_IOPAD(0x014, PIN_OUTPUT, 0) /* (D37) MCU_RGMII1_TD0 */ J784S4_WKUP_IOPAD(0x010, PIN_OUTPUT, 0) /* (D38) MCU_RGMII1_TD1 */ J784S4_WKUP_IOPAD(0x00c, PIN_OUTPUT, 0) /* (E37) MCU_RGMII1_TD2 */ J784S4_WKUP_IOPAD(0x008, PIN_OUTPUT, 0) /* (E38) MCU_RGMII1_TD3 */ J784S4_WKUP_IOPAD(0x018, PIN_OUTPUT, 0) /* (E36) MCU_RGMII1_TXC */ J784S4_WKUP_IOPAD(0x000, PIN_OUTPUT, 0) /* (C38) MCU_RGMII1_TX_CTL */ >; }; mcu_mdio_pins_default: mcu-mdio-default-pins { pinctrl-single,pins = < J784S4_WKUP_IOPAD(0x034, PIN_OUTPUT, 0) /* (A36) MCU_MDIO0_MDC */ J784S4_WKUP_IOPAD(0x030, PIN_INPUT, 0) /* (B35) MCU_MDIO0_MDIO */ >; }; mcu_rpi_hdr1_gpio0_pins_default: mcu-rpi-hdr1-gpio0-default-pins { pinctrl-single,pins = < J784S4_WKUP_IOPAD(0x118, PIN_INPUT, 7) /* (N34) WKUP_GPIO0_66 */ J784S4_WKUP_IOPAD(0x05c, PIN_INPUT, 7) /* (J34) WKUP_GPIO0_1 */ J784S4_WKUP_IOPAD(0x060, PIN_INPUT, 7) /* (J35) WKUP_GPIO0_2 */ J784S4_WKUP_IOPAD(0x058, PIN_INPUT, 7) /* (H38) WKUP_GPIO0_0 */ J784S4_WKUP_IOPAD(0x0b8, PIN_INPUT, 7) /* (M37) WKUP_GPIO0_56 */ J784S4_WKUP_IOPAD(0x114, PIN_INPUT, 7) /* (M36) WKUP_GPIO0_57 */ J784S4_WKUP_IOPAD(0x094, PIN_INPUT, 7) /* (K37) WKUP_GPIO0_15 */ J784S4_WKUP_IOPAD(0x064, PIN_INPUT, 7) /* (J36) WKUP_GPIO0_3 */ J784S4_WKUP_IOPAD(0x11c, PIN_INPUT, 7) /* (M34) WKUP_GPIO0_67 */ >; }; }; &wkup_pmx3 { mcu_rpi_hdr2_gpio0_pins_default: mcu-rpi-hdr2-gpio0-default-pins { pinctrl-single,pins = < J784S4_WKUP_IOPAD(0x0, PIN_INPUT, 7) /* (M33) WKUP_GPIO0_49 */ >; }; }; &mailbox0_cluster0 { status = "okay"; interrupts = <436>; mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { ti,mbox-rx = <0 0 0>; ti,mbox-tx = <1 0 0>; }; mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 { ti,mbox-rx = <2 0 0>; ti,mbox-tx = <3 0 0>; }; }; &mailbox0_cluster1 { status = "okay"; interrupts = <432>; mbox_main_r5fss0_core0: mbox-main-r5fss0-core0 { ti,mbox-rx = <0 0 0>; ti,mbox-tx = <1 0 0>; }; mbox_main_r5fss0_core1: mbox-main-r5fss0-core1 { ti,mbox-rx = <2 0 0>; ti,mbox-tx = <3 0 0>; }; }; &mailbox0_cluster2 { status = "okay"; interrupts = <428>; mbox_main_r5fss1_core0: mbox-main-r5fss1-core0 { ti,mbox-rx = <0 0 0>; ti,mbox-tx = <1 0 0>; }; mbox_main_r5fss1_core1: mbox-main-r5fss1-core1 { ti,mbox-rx = <2 0 0>; ti,mbox-tx = <3 0 0>; }; }; &mailbox0_cluster3 { status = "okay"; interrupts = <424>; mbox_main_r5fss2_core0: mbox-main-r5fss2-core0 { ti,mbox-rx = <0 0 0>; ti,mbox-tx = <1 0 0>; }; mbox_main_r5fss2_core1: mbox-main-r5fss2-core1 { ti,mbox-rx = <2 0 0>; ti,mbox-tx = <3 0 0>; }; }; &mailbox0_cluster4 { status = "okay"; interrupts = <420>; mbox_c71_0: mbox-c71-0 { ti,mbox-rx = <0 0 0>; ti,mbox-tx = <1 0 0>; }; mbox_c71_1: mbox-c71-1 { ti,mbox-rx = <2 0 0>; ti,mbox-tx = <3 0 0>; }; }; &mailbox0_cluster5 { status = "okay"; interrupts = <416>; mbox_c71_2: mbox-c71-2 { ti,mbox-rx = <0 0 0>; ti,mbox-tx = <1 0 0>; }; mbox_c71_3: mbox-c71-3 { ti,mbox-rx = <2 0 0>; ti,mbox-tx = <3 0 0>; }; }; &wkup_uart0 { /* Firmware usage */ status = "reserved"; pinctrl-names = "default"; pinctrl-0 = <&wkup_uart0_pins_default>; }; &wkup_i2c0 { bootph-all; status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&wkup_i2c0_pins_default>; clock-frequency = <400000>; eeprom@51 { /* AT24C512C-MAHM-T */ compatible = "atmel,24c512"; reg = <0x51>; }; }; &wkup_gpio0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_rpi_hdr1_gpio0_pins_default>, <&mcu_rpi_hdr2_gpio0_pins_default>; }; &mcu_uart0 { bootph-all; status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_uart0_pins_default>; }; &mcu_i2c0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_i2c0_pins_default>; clock-frequency = <400000>; }; &main_uart8 { bootph-all; status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_uart8_pins_default>; }; &main_i2c0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c0_pins_default>; clock-frequency = <400000>; exp1: gpio@21 { compatible = "ti,tca6416"; reg = <0x21>; gpio-controller; #gpio-cells = <2>; gpio-line-names = "BOARDID_EEPROM_WP", "CAN_STB", "GPIO_uSD_PWR_EN", "IO_EXP_MCU_RGMII_RST#", "IO_EXP_PCIe0_4L_PERST#", "IO_EXP_PCIe1_M.2_RTSz", "IO_EXP_PCIe3_M.2_RTSz", "PM_INA_BUS_EN", "ENET1_EXP_PWRDN", "EXP1_ENET_RSTz", "ENET1_I2CMUX_SEL", "PCIe0_CLKREQ#", "PCIe1_M.2_CLKREQ#", "PCIe3_M2_CLKREQ#", "PCIe0_PRSNT2#_1", "PCIe0_PRSNT2#_2"; }; }; &main_sdhci0 { bootph-all; /* eMMC */ status = "okay"; non-removable; ti,driver-strength-ohm = <50>; disable-wp; }; &main_sdhci1 { bootph-all; /* SD card */ status = "okay"; pinctrl-0 = <&main_mmc1_pins_default>; pinctrl-names = "default"; disable-wp; vmmc-supply = <&vdd_mmc1>; vqmmc-supply = <&vdd_sd_dv>; }; &main_gpio0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&rpi_header_gpio0_pins_default>; }; &mcu_cpsw { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_cpsw_pins_default>, <&mcu_mdio_pins_default>; }; &davinci_mdio { mcu_phy0: ethernet-phy@0 { reg = <0>; ti,rx-internal-delay = ; ti,fifo-depth = ; ti,min-output-impedance; }; }; &mcu_cpsw_port1 { status = "okay"; phy-mode = "rgmii-rxid"; phy-handle = <&mcu_phy0>; }; &mcu_r5fss0_core0 { mboxes = <&mailbox0_cluster0>, <&mbox_mcu_r5fss0_core0>; memory-region = <&mcu_r5fss0_core0_dma_memory_region>, <&mcu_r5fss0_core0_memory_region>; }; &mcu_r5fss0_core1 { mboxes = <&mailbox0_cluster0>, <&mbox_mcu_r5fss0_core1>; memory-region = <&mcu_r5fss0_core1_dma_memory_region>, <&mcu_r5fss0_core1_memory_region>; }; &main_r5fss0_core0 { mboxes = <&mailbox0_cluster1>, <&mbox_main_r5fss0_core0>; memory-region = <&main_r5fss0_core0_dma_memory_region>, <&main_r5fss0_core0_memory_region>; }; &main_r5fss0_core1 { mboxes = <&mailbox0_cluster1>, <&mbox_main_r5fss0_core1>; memory-region = <&main_r5fss0_core1_dma_memory_region>, <&main_r5fss0_core1_memory_region>; }; &main_r5fss1_core0 { mboxes = <&mailbox0_cluster2>, <&mbox_main_r5fss1_core0>; memory-region = <&main_r5fss1_core0_dma_memory_region>, <&main_r5fss1_core0_memory_region>; }; &main_r5fss1_core1 { mboxes = <&mailbox0_cluster2>, <&mbox_main_r5fss1_core1>; memory-region = <&main_r5fss1_core1_dma_memory_region>, <&main_r5fss1_core1_memory_region>; }; &main_r5fss2_core0 { mboxes = <&mailbox0_cluster3>, <&mbox_main_r5fss2_core0>; memory-region = <&main_r5fss2_core0_dma_memory_region>, <&main_r5fss2_core0_memory_region>; }; &main_r5fss2_core1 { mboxes = <&mailbox0_cluster3>, <&mbox_main_r5fss2_core1>; memory-region = <&main_r5fss2_core1_dma_memory_region>, <&main_r5fss2_core1_memory_region>; }; &c71_0 { status = "okay"; mboxes = <&mailbox0_cluster4>, <&mbox_c71_0>; memory-region = <&c71_0_dma_memory_region>, <&c71_0_memory_region>; }; &c71_1 { status = "okay"; mboxes = <&mailbox0_cluster4>, <&mbox_c71_1>; memory-region = <&c71_1_dma_memory_region>, <&c71_1_memory_region>; }; &c71_2 { status = "okay"; mboxes = <&mailbox0_cluster5>, <&mbox_c71_2>; memory-region = <&c71_2_dma_memory_region>, <&c71_2_memory_region>; }; &c71_3 { status = "okay"; mboxes = <&mailbox0_cluster5>, <&mbox_c71_3>; memory-region = <&c71_3_dma_memory_region>, <&c71_3_memory_region>; };