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