// SPDX-License-Identifier: GPL-2.0 /* * Copyright (C) 2022 Texas Instruments Incorporated - https://www.ti.com/ * * EVM Board Schematics: https://www.ti.com/lit/zip/sprr458 */ /dts-v1/; #include #include #include "k3-j784s4.dtsi" / { compatible = "ti,j784s4-evm", "ti,j784s4"; model = "Texas Instruments J784S4 EVM"; chosen { stdout-path = "serial2:115200n8"; }; aliases { serial2 = &main_uart8; mmc0 = &main_sdhci0; mmc1 = &main_sdhci1; i2c0 = &main_i2c0; }; 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; }; }; evm_12v0: regulator-evm12v0 { /* main supply */ compatible = "regulator-fixed"; regulator-name = "evm_12v0"; regulator-min-microvolt = <12000000>; regulator-max-microvolt = <12000000>; regulator-always-on; regulator-boot-on; }; vsys_3v3: regulator-vsys3v3 { /* Output of LM5140 */ compatible = "regulator-fixed"; regulator-name = "vsys_3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; vin-supply = <&evm_12v0>; regulator-always-on; regulator-boot-on; }; vsys_5v0: regulator-vsys5v0 { /* Output of LM5140 */ compatible = "regulator-fixed"; regulator-name = "vsys_5v0"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; vin-supply = <&evm_12v0>; 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 = <&exp2 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 8 GPIO_ACTIVE_HIGH>; states = <1800000 0x0>, <3300000 0x1>; }; }; &main_pmx0 { main_uart8_pins_default: main-uart8-pins-default { pinctrl-single,pins = < J784S4_IOPAD(0x040, PIN_INPUT, 14) /* (AF37) MCASP0_AXR0.UART8_CTSn */ J784S4_IOPAD(0x044, PIN_OUTPUT, 14) /* (AG37) MCASP0_AXR1.UART8_RTSn */ 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-pins-default { 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-pins-default { 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-pins-default { pinctrl-single,pins = < J784S4_IOPAD(0x020, PIN_INPUT, 7) /* (AJ35) MCAN15_RX.GPIO0_8 */ >; }; }; &wkup_pmx0 { mcu_cpsw_pins_default: mcu-cpsw-pins-default { pinctrl-single,pins = < J784S4_WKUP_IOPAD(0x094, PIN_INPUT, 0) /* (A35) MCU_RGMII1_RD0 */ J784S4_WKUP_IOPAD(0x090, PIN_INPUT, 0) /* (B36) MCU_RGMII1_RD1 */ J784S4_WKUP_IOPAD(0x08c, PIN_INPUT, 0) /* (C36) MCU_RGMII1_RD2 */ J784S4_WKUP_IOPAD(0x088, PIN_INPUT, 0) /* (D36) MCU_RGMII1_RD3 */ J784S4_WKUP_IOPAD(0x084, PIN_INPUT, 0) /* (B37) MCU_RGMII1_RXC */ J784S4_WKUP_IOPAD(0x06c, PIN_INPUT, 0) /* (C37) MCU_RGMII1_RX_CTL */ J784S4_WKUP_IOPAD(0x07c, PIN_OUTPUT, 0) /* (D37) MCU_RGMII1_TD0 */ J784S4_WKUP_IOPAD(0x078, PIN_OUTPUT, 0) /* (D38) MCU_RGMII1_TD1 */ J784S4_WKUP_IOPAD(0x074, PIN_OUTPUT, 0) /* (E37) MCU_RGMII1_TD2 */ J784S4_WKUP_IOPAD(0x070, PIN_OUTPUT, 0) /* (E38) MCU_RGMII1_TD3 */ J784S4_WKUP_IOPAD(0x080, PIN_OUTPUT, 0) /* (E36) MCU_RGMII1_TXC */ J784S4_WKUP_IOPAD(0x068, PIN_OUTPUT, 0) /* (C38) MCU_RGMII1_TX_CTL */ >; }; mcu_mdio_pins_default: mcu-mdio-pins-default { pinctrl-single,pins = < J784S4_WKUP_IOPAD(0x09c, PIN_OUTPUT, 0) /* (A36) MCU_MDIO0_MDC */ J784S4_WKUP_IOPAD(0x098, PIN_INPUT, 0) /* (B35) MCU_MDIO0_MDIO */ >; }; }; &main_uart8 { 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@20 { compatible = "ti,tca6416"; reg = <0x20>; gpio-controller; #gpio-cells = <2>; gpio-line-names = "PCIE1_2L_MODE_SEL", "PCIE1_4L_PERSTZ", "PCIE1_2L_RC_RSTZ", "PCIE1_2L_EP_RST_EN", "PCIE0_4L_MODE_SEL", "PCIE0_4L_PERSTZ", "PCIE0_4L_RC_RSTZ", "PCIE0_4L_EP_RST_EN", "PCIE1_4L_PRSNT#", "PCIE0_4L_PRSNT#", "CDCI1_OE1/OE4", "CDCI1_OE2/OE3", "AUDIO_MUX_SEL", "EXP_MUX2", "EXP_MUX3", "GESI_EXP_PHY_RSTZ"; }; exp2: gpio@22 { compatible = "ti,tca6424"; reg = <0x22>; gpio-controller; #gpio-cells = <2>; gpio-line-names = "R_GPIO_RGMII1_RST", "ENET2_I2CMUX_SEL", "GPIO_USD_PWR_EN", "USBC_PWR_EN", "USBC_MODE_SEL1", "USBC_MODE_SEL0", "GPIO_LIN_EN", "R_CAN_STB", "CTRL_PM_I2C_OE#", "ENET2_EXP_PWRDN", "ENET2_EXP_SPARE2", "CDCI2_RSTZ", "USB2.0_MUX_SEL", "CANUART_MUX_SEL0", "CANUART_MUX2_SEL1", "CANUART_MUX1_SEL1", "ENET1_EXP_PWRDN", "ENET1_EXP_RESETZ", "ENET1_I2CMUX_SEL", "ENET1_EXP_SPARE2", "ENET2_EXP_RESETZ", "USER_INPUT1", "USER_LED1", "USER_LED2"; }; }; &main_sdhci0 { /* eMMC */ status = "okay"; non-removable; ti,driver-strength-ohm = <50>; disable-wp; }; &main_sdhci1 { /* 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"; }; &mcu_cpsw { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_cpsw_pins_default>; }; &davinci_mdio { pinctrl-names = "default"; pinctrl-0 = <&mcu_mdio_pins_default>; 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>; }; &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>; }; }; &mcu_r5fss0_core0 { status = "okay"; mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>; memory-region = <&mcu_r5fss0_core0_dma_memory_region>, <&mcu_r5fss0_core0_memory_region>; }; &mcu_r5fss0_core1 { status = "okay"; mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core1>; memory-region = <&mcu_r5fss0_core1_dma_memory_region>, <&mcu_r5fss0_core1_memory_region>; }; &main_r5fss0_core0 { status = "okay"; mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core0>; memory-region = <&main_r5fss0_core0_dma_memory_region>, <&main_r5fss0_core0_memory_region>; }; &main_r5fss0_core1 { status = "okay"; mboxes = <&mailbox0_cluster1 &mbox_main_r5fss0_core1>; memory-region = <&main_r5fss0_core1_dma_memory_region>, <&main_r5fss0_core1_memory_region>; }; &main_r5fss1_core0 { status = "okay"; mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core0>; memory-region = <&main_r5fss1_core0_dma_memory_region>, <&main_r5fss1_core0_memory_region>; }; &main_r5fss1_core1 { status = "okay"; mboxes = <&mailbox0_cluster2 &mbox_main_r5fss1_core1>; memory-region = <&main_r5fss1_core1_dma_memory_region>, <&main_r5fss1_core1_memory_region>; }; &main_r5fss2_core0 { status = "okay"; mboxes = <&mailbox0_cluster3 &mbox_main_r5fss2_core0>; memory-region = <&main_r5fss2_core0_dma_memory_region>, <&main_r5fss2_core0_memory_region>; }; &main_r5fss2_core1 { status = "okay"; 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>; };