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// SPDX-License-Identifier: GPL-2.0
/*
* AM625 SK: https://www.ti.com/lit/zip/sprr448
*
* Copyright (C) 2021-2022 Texas Instruments Incorporated - https://www.ti.com/
*/
/dts-v1/;
#include <dt-bindings/leds/common.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/net/ti-dp83867.h>
#include "k3-am625.dtsi"
/ {
compatible = "ti,am625-sk", "ti,am625";
model = "Texas Instruments AM625 SK";
aliases {
serial2 = &main_uart0;
mmc1 = &sdhci1;
};
chosen {
stdout-path = "serial2:115200n8";
bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000";
};
memory@80000000 {
device_type = "memory";
/* 2G RAM */
reg = <0x00000000 0x80000000 0x00000000 0x80000000>;
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
secure_tfa_ddr: tfa@9e780000 {
reg = <0x00 0x9e780000 0x00 0x80000>;
alignment = <0x1000>;
no-map;
};
secure_ddr: optee@9e800000 {
reg = <0x00 0x9e800000 0x00 0x01800000>; /* for OP-TEE */
alignment = <0x1000>;
no-map;
};
wkup_r5fss0_core0_dma_memory_region: r5f-dma-memory@9db00000 {
compatible = "shared-dma-pool";
reg = <0x00 0x9db00000 0x00 0xc00000>;
no-map;
};
};
};
&main_pmx0 {
main_uart0_pins_default: main-uart0-pins-default {
pinctrl-single,pins = <
AM62X_IOPAD(0x1c8, PIN_INPUT, 0) /* (D14) UART0_RXD */
AM62X_IOPAD(0x1cc, PIN_OUTPUT, 0) /* (E14) UART0_TXD */
>;
};
main_mmc1_pins_default: main-mmc1-pins-default {
pinctrl-single,pins = <
AM62X_IOPAD(0x23c, PIN_INPUT, 0) /* (A21) MMC1_CMD */
AM62X_IOPAD(0x234, PIN_INPUT, 0) /* (B22) MMC1_CLK */
AM62X_IOPAD(0x230, PIN_INPUT, 0) /* (A22) MMC1_DAT0 */
AM62X_IOPAD(0x22c, PIN_INPUT, 0) /* (B21) MMC1_DAT1 */
AM62X_IOPAD(0x228, PIN_INPUT, 0) /* (C21) MMC1_DAT2 */
AM62X_IOPAD(0x224, PIN_INPUT, 0) /* (D22) MMC1_DAT3 */
AM62X_IOPAD(0x240, PIN_INPUT, 0) /* (D17) MMC1_SDCD */
>;
};
};
&wkup_uart0 {
/* WKUP UART0 is used by DM firmware */
status = "reserved";
};
&mcu_uart0 {
status = "disabled";
};
&main_uart0 {
pinctrl-names = "default";
pinctrl-0 = <&main_uart0_pins_default>;
};
&main_uart1 {
/* Main UART1 is used by TIFS firmware */
status = "reserved";
};
&main_uart2 {
status = "disabled";
};
&main_uart3 {
status = "disabled";
};
&main_uart4 {
status = "disabled";
};
&main_uart5 {
status = "disabled";
};
&main_uart6 {
status = "disabled";
};
&mcu_i2c0 {
status = "disabled";
};
&wkup_i2c0 {
status = "disabled";
};
&main_i2c0 {
status = "disabled";
};
&main_i2c1 {
status = "disabled";
};
&main_i2c2 {
status = "disabled";
};
&main_i2c3 {
status = "disabled";
};
&sdhci1 {
pinctrl-names = "default";
pinctrl-0 = <&main_mmc1_pins_default>;
ti,driver-strength-ohm = <50>;
disable-wp;
};
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