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// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2016-2018 Texas Instruments Incorporated - http://www.ti.com/
*/
/dts-v1/;
#include "k3-am654.dtsi"
#include "k3-am654-base-board-u-boot.dtsi"
#include "k3-am654-base-board-ddr4-1600MHz.dtsi"
#include "k3-am654-ddr.dtsi"
/ {
compatible = "ti,am654-evm", "ti,am654";
model = "Texas Instruments AM654 R5 Base Board";
aliases {
serial0 = &wkup_uart0;
serial1 = &mcu_uart0;
serial2 = &main_uart0;
};
chosen {
stdout-path = "serial2:115200n8";
tick-timer = &timer1;
};
aliases {
remoteproc0 = &sysctrler;
remoteproc1 = &a53_0;
};
a53_0: a53@0 {
compatible = "ti,am654-rproc";
reg = <0x0 0x00a90000 0x0 0x10>;
power-domains = <&k3_pds 61 TI_SCI_PD_EXCLUSIVE>,
<&k3_pds 202 TI_SCI_PD_EXCLUSIVE>;
resets = <&k3_reset 202 0>;
assigned-clocks = <&k3_clks 202 0>;
assigned-clock-rates = <800000000>;
ti,sci = <&dmsc>;
ti,sci-proc-id = <32>;
ti,sci-host-id = <10>;
u-boot,dm-spl;
};
vtt_supply: vtt_supply {
compatible = "regulator-gpio";
regulator-name = "vtt";
regulator-min-microvolt = <0>;
regulator-max-microvolt = <3300000>;
gpios = <&wkup_gpio0 28 GPIO_ACTIVE_HIGH>;
states = <0 0x0 3300000 0x1>;
u-boot,dm-spl;
};
};
&cbass_main {
timer1: timer@40400000 {
compatible = "ti,omap5430-timer";
reg = <0x0 0x40400000 0x0 0x80>;
ti,timer-alwon;
clock-frequency = <25000000>;
u-boot,dm-pre-reloc;
};
};
&cbass_mcu {
mcu_secproxy: secproxy@28380000 {
compatible = "ti,am654-secure-proxy";
reg = <0x0 0x2a380000 0x0 0x80000>,
<0x0 0x2a400000 0x0 0x80000>,
<0x0 0x2a480000 0x0 0x80000>;
reg-names = "rt", "scfg", "target_data";
#mbox-cells = <1>;
u-boot,dm-spl;
};
};
&cbass_wakeup {
sysctrler: sysctrler {
compatible = "ti,am654-system-controller";
mboxes= <&mcu_secproxy 4>, <&mcu_secproxy 5>;
mbox-names = "tx", "rx";
u-boot,dm-spl;
};
wkup_gpio0: wkup_gpio0@42110000 {
compatible = "ti,k2g-gpio", "ti,keystone-gpio";
reg = <0x42110000 0x100>;
gpio-controller;
#gpio-cells = <2>;
ti,ngpio = <56>;
ti,davinci-gpio-unbanked = <0>;
clocks = <&k3_clks 59 0>;
clock-names = "gpio";
u-boot,dm-spl;
};
clk_200mhz: dummy_clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <200000000>;
u-boot,dm-spl;
};
};
&dmsc {
mboxes= <&mcu_secproxy 8>, <&mcu_secproxy 6>, <&mcu_secproxy 5>;
mbox-names = "tx", "rx", "notify";
ti,host-id = <4>;
ti,secure-host;
};
&wkup_uart0 {
u-boot,dm-spl;
pinctrl-names = "default";
pinctrl-0 = <&wkup_uart0_pins_default>;
status = "okay";
};
&mcu_uart0 {
u-boot,dm-spl;
pinctrl-names = "default";
pinctrl-0 = <&mcu_uart0_pins_default>;
clock-frequency = <48000000>;
status = "okay";
};
&main_uart0 {
power-domains = <&k3_pds 146 TI_SCI_PD_SHARED>;
};
&wkup_pmx0 {
u-boot,dm-spl;
wkup_uart0_pins_default: wkup_uart0_pins_default {
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 */
>;
u-boot,dm-spl;
};
wkup_vtt_pins_default: wkup_vtt_pins_default {
pinctrl-single,pins = <
AM65X_WKUP_IOPAD(0x0040, PIN_OUTPUT_PULLUP, 7) /* WKUP_GPIO0_28 */
>;
u-boot,dm-spl;
};
mcu_uart0_pins_default: mcu_uart0_pins_default {
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 */
>;
u-boot,dm-spl;
};
wkup_i2c0_pins_default: wkup-i2c0-pins-default {
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 */
>;
};
};
&main_pmx0 {
u-boot,dm-spl;
main_mmc0_pins_default: main_mmc0_pins_default {
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(0x01b0, PIN_INPUT, 0) /* (C25) MMC0_DS */
>;
};
};
&memorycontroller {
vtt-supply = <&vtt_supply>;
pinctrl-names = "default";
pinctrl-0 = <&wkup_vtt_pins_default>;
};
&sdhci0 {
clock-names = "clk_xin";
clocks = <&clk_200mhz>;
/delete-property/ power-domains;
ti,driver-strength-ohm = <50>;
};
&sdhci1 {
clock-names = "clk_xin";
clocks = <&clk_200mhz>;
/delete-property/ power-domains;
ti,driver-strength-ohm = <50>;
};
&wkup_i2c0 {
pinctrl-names = "default";
pinctrl-0 = <&wkup_i2c0_pins_default>;
clock-frequency = <400000>;
};
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