// 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 <dt-bindings/input/input.h>
#include <dt-bindings/net/ti-dp83867.h>
/ {
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: memory@a0000000 {
compatible = "shared-dma-pool";
reg = <0 0xa0000000 0 0x100000>;
no-map;
};
mcu_r5fss0_core0_memory_region: memory@a0100000 {
compatible = "shared-dma-pool";
reg = <0 0xa0100000 0 0xf00000>;
no-map;
};
mcu_r5fss0_core1_dma_memory_region: memory@a1000000 {
compatible = "shared-dma-pool";
reg = <0 0xa1000000 0 0x100000>;
no-map;
};
mcu_r5fss0_core1_memory_region: memory@a1100000 {
compatible = "shared-dma-pool";
reg = <0 0xa1100000 0 0xf00000>;
no-map;
};
rtos_ipc_memory_region: memory@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 = <BTN_0>;
gpios = <&wkup_gpio0 24 GPIO_ACTIVE_LOW>;
};
switch-6 {
label = "GPIO Key USER2";
linux,code = <BTN_1>;
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>;
bootph-all;
};
};
&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 */
>;
bootph-all;
};
ddr_vtt_pins_default: ddr-vtt-default-pins {
pinctrl-single,pins = <
AM65X_WKUP_IOPAD(0x0040, PIN_OUTPUT_PULLUP, 7) /* WKUP_GPIO0_28 */
>;
bootph-all;
};
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 */
>;
bootph-all;
};
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 */
>;
bootph-all;
};
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 */
>;
bootph-all;
};
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 */
>;
bootph-all;
};
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 */
>;
bootph-all;
};
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 */
>;
bootph-all;
};
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>;
bootph-all;
};
&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;
bootph-all;
};
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>;
bootph-all;
};
/*
* 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;
bootph-all;
};
&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 = <DP83867_RGMIIDCTL_2_00_NS>;
ti,fifo-depth = <DP83867_PHYCR_FIFO_DEPTH_4_B_NIB>;
};
};
&cpsw_port1 {
phy-mode = "rgmii-rxid";
phy-handle = <&phy0>;
};
&dss {
status = "disabled";
};
&wkup_gpio0 {
bootph-all;
};
