// SPDX-License-Identifier: GPL-2.0-only OR MIT /* * Copyright (C) 2016-2024 Texas Instruments Incorporated - https://www.ti.com/ */ /dts-v1/; #include "k3-am654.dtsi" #include #include / { compatible = "ti,am654-evm", "ti,am654"; model = "Texas Instruments AM654 Base Board"; aliases { serial0 = &wkup_uart0; serial1 = &mcu_uart0; serial2 = &main_uart0; i2c0 = &wkup_i2c0; i2c1 = &mcu_i2c0; i2c2 = &main_i2c0; i2c3 = &main_i2c1; i2c4 = &main_i2c2; ethernet0 = &cpsw_port1; mmc0 = &sdhci0; mmc1 = &sdhci1; }; chosen { stdout-path = "serial2:115200n8"; }; memory@80000000 { device_type = "memory"; bootph-all; /* 4G RAM */ reg = <0x00000000 0x80000000 0x00000000 0x80000000>, <0x00000008 0x80000000 0x00000000 0x80000000>; }; reserved-memory { #address-cells = <2>; #size-cells = <2>; ranges; secure_ddr: secure-ddr@9e800000 { reg = <0 0x9e800000 0 0x01800000>; /* for OP-TEE */ alignment = <0x1000>; no-map; }; mcu_r5fss0_core0_dma_memory_region: r5f-dma-memory@a0000000 { compatible = "shared-dma-pool"; reg = <0 0xa0000000 0 0x100000>; no-map; }; mcu_r5fss0_core0_memory_region: r5f-memory@a0100000 { compatible = "shared-dma-pool"; reg = <0 0xa0100000 0 0xf00000>; no-map; }; mcu_r5fss0_core1_dma_memory_region: r5f-dma-memory@a1000000 { compatible = "shared-dma-pool"; reg = <0 0xa1000000 0 0x100000>; no-map; }; mcu_r5fss0_core1_memory_region: r5f-memory@a1100000 { compatible = "shared-dma-pool"; reg = <0 0xa1100000 0 0xf00000>; no-map; }; rtos_ipc_memory_region: ipc-memories@a2000000 { reg = <0x00 0xa2000000 0x00 0x00100000>; alignment = <0x1000>; no-map; }; }; gpio-keys { compatible = "gpio-keys"; autorepeat; pinctrl-names = "default"; pinctrl-0 = <&push_button_pins_default>; switch-5 { label = "GPIO Key USER1"; linux,code = ; gpios = <&wkup_gpio0 24 GPIO_ACTIVE_LOW>; }; switch-6 { label = "GPIO Key USER2"; linux,code = ; gpios = <&wkup_gpio0 27 GPIO_ACTIVE_LOW>; }; }; evm_12v0: regulator-0 { /* main supply */ compatible = "regulator-fixed"; regulator-name = "evm_12v0"; regulator-min-microvolt = <12000000>; regulator-max-microvolt = <12000000>; regulator-always-on; regulator-boot-on; }; vcc3v3_io: regulator-1 { /* Output of TPS54334 */ compatible = "regulator-fixed"; regulator-name = "vcc3v3_io"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-always-on; regulator-boot-on; vin-supply = <&evm_12v0>; }; vdd_mmc1_sd: regulator-2 { compatible = "regulator-fixed"; regulator-name = "vdd_mmc1_sd"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-boot-on; enable-active-high; vin-supply = <&vcc3v3_io>; gpio = <&pca9554 4 GPIO_ACTIVE_HIGH>; }; vtt_supply: regulator-3 { compatible = "regulator-fixed"; regulator-name = "vtt"; pinctrl-names = "default"; pinctrl-0 = <&ddr_vtt_pins_default>; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; enable-active-high; regulator-always-on; regulator-boot-on; vin-supply = <&vcc3v3_io>; gpio = <&wkup_gpio0 28 GPIO_ACTIVE_HIGH>; }; }; &wkup_pmx0 { wkup_uart0_pins_default: wkup-uart0-default-pins { pinctrl-single,pins = < AM65X_WKUP_IOPAD(0x00a0, PIN_INPUT, 0) /* (AB1) WKUP_UART0_RXD */ AM65X_WKUP_IOPAD(0x00a4, PIN_OUTPUT, 0) /* (AB5) WKUP_UART0_TXD */ AM65X_WKUP_IOPAD(0x00c8, PIN_INPUT, 1) /* (AC2) WKUP_GPIO0_6.WKUP_UART0_CTSn */ AM65X_WKUP_IOPAD(0x00cc, PIN_OUTPUT, 1) /* (AC1) WKUP_GPIO0_7.WKUP_UART0_RTSn */ >; }; ddr_vtt_pins_default: ddr-vtt-default-pins { pinctrl-single,pins = < AM65X_WKUP_IOPAD(0x0040, PIN_OUTPUT_PULLUP, 7) /* WKUP_GPIO0_28 */ >; }; wkup_i2c0_pins_default: wkup-i2c0-default-pins { pinctrl-single,pins = < AM65X_WKUP_IOPAD(0x00e0, PIN_INPUT, 0) /* (AC7) WKUP_I2C0_SCL */ AM65X_WKUP_IOPAD(0x00e4, PIN_INPUT, 0) /* (AD6) WKUP_I2C0_SDA */ >; }; push_button_pins_default: push-button-default-pins { pinctrl-single,pins = < AM65X_WKUP_IOPAD(0x0030, PIN_INPUT, 7) /* (R5) WKUP_GPIO0_24 */ AM65X_WKUP_IOPAD(0x003c, PIN_INPUT, 7) /* (P2) WKUP_GPIO0_27 */ >; }; mcu_fss0_ospi0_pins_default: mcu-fss0-ospi0-default-pins { pinctrl-single,pins = < AM65X_WKUP_IOPAD(0x0000, PIN_OUTPUT, 0) /* (V1) MCU_OSPI0_CLK */ AM65X_WKUP_IOPAD(0x0008, PIN_INPUT, 0) /* (U2) MCU_OSPI0_DQS */ AM65X_WKUP_IOPAD(0x000c, PIN_INPUT, 0) /* (U4) MCU_OSPI0_D0 */ AM65X_WKUP_IOPAD(0x0010, PIN_INPUT, 0) /* (U5) MCU_OSPI0_D1 */ AM65X_WKUP_IOPAD(0x0014, PIN_INPUT, 0) /* (T2) MCU_OSPI0_D2 */ AM65X_WKUP_IOPAD(0x0018, PIN_INPUT, 0) /* (T3) MCU_OSPI0_D3 */ AM65X_WKUP_IOPAD(0x001c, PIN_INPUT, 0) /* (T4) MCU_OSPI0_D4 */ AM65X_WKUP_IOPAD(0x0020, PIN_INPUT, 0) /* (T5) MCU_OSPI0_D5 */ AM65X_WKUP_IOPAD(0x0024, PIN_INPUT, 0) /* (R2) MCU_OSPI0_D6 */ AM65X_WKUP_IOPAD(0x0028, PIN_INPUT, 0) /* (R3) MCU_OSPI0_D7 */ AM65X_WKUP_IOPAD(0x002c, PIN_OUTPUT, 0) /* (R4) MCU_OSPI0_CSn0 */ >; }; wkup_pca554_default: wkup-pca554-default-pins { pinctrl-single,pins = < AM65X_WKUP_IOPAD(0x0034, PIN_INPUT, 7) /* (T1) MCU_OSPI1_CLK.WKUP_GPIO0_25 */ >; }; mcu_uart0_pins_default: mcu-uart0-default-pins { pinctrl-single,pins = < AM65X_WKUP_IOPAD(0x0044, PIN_INPUT, 4) /* (P4) MCU_OSPI1_D1.MCU_UART0_RXD */ AM65X_WKUP_IOPAD(0x0048, PIN_OUTPUT, 4) /* (P5) MCU_OSPI1_D2.MCU_UART0_TXD */ AM65X_WKUP_IOPAD(0x004C, PIN_INPUT, 4) /* (P1) MCU_OSPI1_D3.MCU_UART0_CTSn */ AM65X_WKUP_IOPAD(0x0054, PIN_OUTPUT, 4) /* (N3) MCU_OSPI1_CSn1.MCU_UART0_RTSn */ >; }; mcu_cpsw_pins_default: mcu-cpsw-default-pins { pinctrl-single,pins = < AM65X_WKUP_IOPAD(0x0058, PIN_OUTPUT, 0) /* (N4) MCU_RGMII1_TX_CTL */ AM65X_WKUP_IOPAD(0x005c, PIN_INPUT, 0) /* (N5) MCU_RGMII1_RX_CTL */ AM65X_WKUP_IOPAD(0x0060, PIN_OUTPUT, 0) /* (M2) MCU_RGMII1_TD3 */ AM65X_WKUP_IOPAD(0x0064, PIN_OUTPUT, 0) /* (M3) MCU_RGMII1_TD2 */ AM65X_WKUP_IOPAD(0x0068, PIN_OUTPUT, 0) /* (M4) MCU_RGMII1_TD1 */ AM65X_WKUP_IOPAD(0x006c, PIN_OUTPUT, 0) /* (M5) MCU_RGMII1_TD0 */ AM65X_WKUP_IOPAD(0x0078, PIN_INPUT, 0) /* (L2) MCU_RGMII1_RD3 */ AM65X_WKUP_IOPAD(0x007c, PIN_INPUT, 0) /* (L5) MCU_RGMII1_RD2 */ AM65X_WKUP_IOPAD(0x0080, PIN_INPUT, 0) /* (M6) MCU_RGMII1_RD1 */ AM65X_WKUP_IOPAD(0x0084, PIN_INPUT, 0) /* (L6) MCU_RGMII1_RD0 */ AM65X_WKUP_IOPAD(0x0070, PIN_OUTPUT, 0) /* (N1) MCU_RGMII1_TXC */ AM65X_WKUP_IOPAD(0x0074, PIN_INPUT, 0) /* (M1) MCU_RGMII1_RXC */ >; }; mcu_mdio_pins_default: mcu-mdio1-default-pins { pinctrl-single,pins = < AM65X_WKUP_IOPAD(0x008c, PIN_OUTPUT, 0) /* (L1) MCU_MDIO0_MDC */ AM65X_WKUP_IOPAD(0x0088, PIN_INPUT, 0) /* (L4) MCU_MDIO0_MDIO */ >; }; mcu_i2c0_pins_default: mcu-i2c0-default-pins { pinctrl-single,pins = < AM65X_WKUP_IOPAD(0x00e8, PIN_INPUT, 0) /* (AD8) MCU_I2C0_SCL */ AM65X_WKUP_IOPAD(0x00ec, PIN_INPUT, 0) /* (AD7) MCU_I2C0_SDA */ >; }; }; &main_pmx0 { main_uart0_pins_default: main-uart0-default-pins { pinctrl-single,pins = < AM65X_IOPAD(0x01e4, PIN_INPUT, 0) /* (AF11) UART0_RXD */ AM65X_IOPAD(0x01e8, PIN_OUTPUT, 0) /* (AE11) UART0_TXD */ AM65X_IOPAD(0x01ec, PIN_INPUT, 0) /* (AG11) UART0_CTSn */ AM65X_IOPAD(0x01f0, PIN_OUTPUT, 0) /* (AD11) UART0_RTSn */ >; }; main_i2c2_pins_default: main-i2c2-default-pins { pinctrl-single,pins = < AM65X_IOPAD(0x0074, PIN_INPUT, 5) /* (T27) GPMC0_CSn3.I2C2_SCL */ AM65X_IOPAD(0x0070, PIN_INPUT, 5) /* (R25) GPMC0_CSn2.I2C2_SDA */ >; }; main_spi0_pins_default: main-spi0-default-pins { pinctrl-single,pins = < AM65X_IOPAD(0x01c4, PIN_INPUT, 0) /* (AH13) SPI0_CLK */ AM65X_IOPAD(0x01c8, PIN_INPUT, 0) /* (AE13) SPI0_D0 */ AM65X_IOPAD(0x01cc, PIN_INPUT, 0) /* (AD13) SPI0_D1 */ AM65X_IOPAD(0x01bc, PIN_OUTPUT, 0) /* (AG13) SPI0_CS0 */ >; }; main_mmc0_pins_default: main-mmc0-default-pins { pinctrl-single,pins = < AM65X_IOPAD(0x01a8, PIN_INPUT_PULLDOWN, 0) /* (B25) MMC0_CLK */ AM65X_IOPAD(0x01ac, PIN_INPUT_PULLUP, 0) /* (B27) MMC0_CMD */ AM65X_IOPAD(0x01a4, PIN_INPUT_PULLUP, 0) /* (A26) MMC0_DAT0 */ AM65X_IOPAD(0x01a0, PIN_INPUT_PULLUP, 0) /* (E25) MMC0_DAT1 */ AM65X_IOPAD(0x019c, PIN_INPUT_PULLUP, 0) /* (C26) MMC0_DAT2 */ AM65X_IOPAD(0x0198, PIN_INPUT_PULLUP, 0) /* (A25) MMC0_DAT3 */ AM65X_IOPAD(0x0194, PIN_INPUT_PULLUP, 0) /* (E24) MMC0_DAT4 */ AM65X_IOPAD(0x0190, PIN_INPUT_PULLUP, 0) /* (A24) MMC0_DAT5 */ AM65X_IOPAD(0x018c, PIN_INPUT_PULLUP, 0) /* (B26) MMC0_DAT6 */ AM65X_IOPAD(0x0188, PIN_INPUT_PULLUP, 0) /* (D25) MMC0_DAT7 */ AM65X_IOPAD(0x01b4, PIN_INPUT_PULLUP, 0) /* (A23) MMC0_SDCD */ AM65X_IOPAD(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */ >; }; main_mmc1_pins_default: main-mmc1-default-pins { pinctrl-single,pins = < AM65X_IOPAD(0x02d4, PIN_INPUT_PULLDOWN, 0) /* (C27) MMC1_CLK */ AM65X_IOPAD(0x02d8, PIN_INPUT_PULLUP, 0) /* (C28) MMC1_CMD */ AM65X_IOPAD(0x02d0, PIN_INPUT_PULLUP, 0) /* (D28) MMC1_DAT0 */ AM65X_IOPAD(0x02cc, PIN_INPUT_PULLUP, 0) /* (E27) MMC1_DAT1 */ AM65X_IOPAD(0x02c8, PIN_INPUT_PULLUP, 0) /* (D26) MMC1_DAT2 */ AM65X_IOPAD(0x02c4, PIN_INPUT_PULLUP, 0) /* (D27) MMC1_DAT3 */ AM65X_IOPAD(0x02dc, PIN_INPUT_PULLUP, 0) /* (B24) MMC1_SDCD */ AM65X_IOPAD(0x02e0, PIN_INPUT, 0) /* (C24) MMC1_SDWP */ >; }; usb1_pins_default: usb1-default-pins { pinctrl-single,pins = < AM65X_IOPAD(0x02c0, PIN_OUTPUT, 0) /* (AC8) USB1_DRVVBUS */ >; }; }; &main_pmx1 { main_i2c0_pins_default: main-i2c0-default-pins { pinctrl-single,pins = < AM65X_IOPAD(0x0000, PIN_INPUT, 0) /* (D20) I2C0_SCL */ AM65X_IOPAD(0x0004, PIN_INPUT, 0) /* (C21) I2C0_SDA */ >; }; main_i2c1_pins_default: main-i2c1-default-pins { pinctrl-single,pins = < AM65X_IOPAD(0x0008, PIN_INPUT, 0) /* (B21) I2C1_SCL */ AM65X_IOPAD(0x000c, PIN_INPUT, 0) /* (E21) I2C1_SDA */ >; }; ecap0_pins_default: ecap0-default-pins { pinctrl-single,pins = < AM65X_IOPAD(0x0010, PIN_INPUT, 0) /* (D21) ECAP0_IN_APWM_OUT */ >; }; }; &wkup_uart0 { /* Wakeup UART is used by System firmware */ status = "reserved"; pinctrl-names = "default"; pinctrl-0 = <&wkup_uart0_pins_default>; }; &mcu_uart0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_uart0_pins_default>; }; &main_uart0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_uart0_pins_default>; power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>; }; &wkup_i2c0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&wkup_i2c0_pins_default>; clock-frequency = <400000>; eeprom@50 { /* AT24CM01 */ compatible = "atmel,24c1024"; reg = <0x50>; }; vdd_mpu: regulator@60 { compatible = "ti,tps62363"; reg = <0x60>; regulator-name = "VDD_MPU"; regulator-min-microvolt = <500000>; regulator-max-microvolt = <1770000>; regulator-always-on; regulator-boot-on; ti,vsel0-state-high; ti,vsel1-state-high; ti,enable-vout-discharge; }; gpio@38 { compatible = "nxp,pca9554"; reg = <0x38>; gpio-controller; #gpio-cells = <2>; }; pca9554: gpio@39 { compatible = "nxp,pca9554"; reg = <0x39>; gpio-controller; #gpio-cells = <2>; pinctrl-names = "default"; pinctrl-0 = <&wkup_pca554_default>; interrupt-parent = <&wkup_gpio0>; interrupts = <25 IRQ_TYPE_EDGE_FALLING>; interrupt-controller; #interrupt-cells = <2>; }; }; &mcu_i2c0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_i2c0_pins_default>; clock-frequency = <400000>; }; &main_i2c0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c0_pins_default>; clock-frequency = <400000>; pca9555: gpio@21 { compatible = "nxp,pca9555"; reg = <0x21>; gpio-controller; #gpio-cells = <2>; }; }; &main_i2c1 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c1_pins_default>; clock-frequency = <400000>; }; &main_i2c2 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_i2c2_pins_default>; clock-frequency = <400000>; }; &ecap0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&ecap0_pins_default>; }; &main_spi0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_spi0_pins_default>; #address-cells = <1>; #size-cells = <0>; ti,pindir-d0-out-d1-in; flash@0 { compatible = "jedec,spi-nor"; reg = <0x0>; spi-tx-bus-width = <1>; spi-rx-bus-width = <1>; spi-max-frequency = <48000000>; }; }; &sdhci0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&main_mmc0_pins_default>; bus-width = <8>; non-removable; ti,driver-strength-ohm = <50>; disable-wp; }; /* * Because of erratas i2025 and i2026 for silicon revision 1.0, the * SD card interface might fail. Boards with sr1.0 are recommended to * disable sdhci1 */ &sdhci1 { status = "okay"; vmmc-supply = <&vdd_mmc1_sd>; pinctrl-names = "default"; pinctrl-0 = <&main_mmc1_pins_default>; ti,driver-strength-ohm = <50>; disable-wp; }; &usb1 { pinctrl-names = "default"; pinctrl-0 = <&usb1_pins_default>; dr_mode = "otg"; }; &dwc3_0 { status = "disabled"; }; &usb0_phy { status = "disabled"; }; &tscadc0 { status = "okay"; adc { ti,adc-channels = <0 1 2 3 4 5 6 7>; }; }; &tscadc1 { status = "okay"; adc { ti,adc-channels = <0 1 2 3 4 5 6 7>; }; }; &serdes0 { status = "disabled"; }; &serdes1 { status = "disabled"; }; &mailbox0_cluster0 { status = "okay"; interrupts = <436>; mbox_mcu_r5fss0_core0: mbox-mcu-r5fss0-core0 { ti,mbox-tx = <1 0 0>; ti,mbox-rx = <0 0 0>; }; }; &mailbox0_cluster1 { status = "okay"; interrupts = <432>; mbox_mcu_r5fss0_core1: mbox-mcu-r5fss0-core1 { ti,mbox-tx = <1 0 0>; ti,mbox-rx = <0 0 0>; }; }; &mcu_r5fss0_core0 { memory-region = <&mcu_r5fss0_core0_dma_memory_region>, <&mcu_r5fss0_core0_memory_region>; mboxes = <&mailbox0_cluster0 &mbox_mcu_r5fss0_core0>; }; &mcu_r5fss0_core1 { memory-region = <&mcu_r5fss0_core1_dma_memory_region>, <&mcu_r5fss0_core1_memory_region>; mboxes = <&mailbox0_cluster1 &mbox_mcu_r5fss0_core1>; }; &ospi0 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_fss0_ospi0_pins_default>; flash@0 { compatible = "jedec,spi-nor"; reg = <0x0>; spi-tx-bus-width = <8>; spi-rx-bus-width = <8>; spi-max-frequency = <25000000>; cdns,tshsl-ns = <60>; cdns,tsd2d-ns = <60>; cdns,tchsh-ns = <60>; cdns,tslch-ns = <60>; cdns,read-delay = <0>; partitions { compatible = "fixed-partitions"; #address-cells = <1>; #size-cells = <1>; partition@0 { label = "ospi.tiboot3"; reg = <0x0 0x80000>; }; partition@80000 { label = "ospi.tispl"; reg = <0x80000 0x200000>; }; partition@280000 { label = "ospi.u-boot"; reg = <0x280000 0x400000>; }; partition@680000 { label = "ospi.env"; reg = <0x680000 0x20000>; }; partition@6a0000 { label = "ospi.env.backup"; reg = <0x6a0000 0x20000>; }; partition@6c0000 { label = "ospi.sysfw"; reg = <0x6c0000 0x100000>; }; partition@800000 { label = "ospi.rootfs"; reg = <0x800000 0x37c0000>; }; partition@3fe0000 { label = "ospi.phypattern"; reg = <0x3fe0000 0x20000>; }; }; }; }; &mcu_cpsw { pinctrl-names = "default"; pinctrl-0 = <&mcu_cpsw_pins_default>; }; &davinci_mdio { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&mcu_mdio_pins_default>; phy0: ethernet-phy@0 { reg = <0>; ti,rx-internal-delay = ; ti,fifo-depth = ; }; }; &cpsw_port1 { phy-mode = "rgmii-rxid"; phy-handle = <&phy0>; }; &dss { status = "disabled"; };