588890faf9
Sets the device tree chosen node for data tightly coupled memory (DTCM) on i.mx rt boards that aren't already using DTCM as the chosen SRAM. Leverages the common cortex-m linker section instead of the soc-specific one. Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
116 lines
2.2 KiB
Text
116 lines
2.2 KiB
Text
/*
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* Copyright (c) 2018, NXP
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/dts-v1/;
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#include <nxp/nxp_rt1020.dtsi>
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/ {
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model = "NXP MIMXRT1020-EVK board";
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compatible = "nxp,mimxrt1021";
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aliases {
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led0 = &green_led;
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sw0 = &user_button;
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};
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chosen {
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zephyr,sram = &sdram0;
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zephyr,dtcm = &dtcm;
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zephyr,console = &lpuart1;
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zephyr,shell-uart = &lpuart1;
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};
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sdram0: memory@80000000 {
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/* ISSI IS42S16160J-6TLI */
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device_type = "memory";
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reg = <0x80000000 0x2000000>;
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};
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leds {
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compatible = "gpio-leds";
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green_led: led-1 {
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gpios = <&gpio1 5 GPIO_ACTIVE_LOW>;
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label = "User LD1";
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};
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};
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gpio_keys {
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compatible = "gpio-keys";
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user_button: button-1 {
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label = "User SW4";
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gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
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};
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};
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arduino_header: connector {
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compatible = "arduino-header-r3";
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#gpio-cells = <2>;
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gpio-map-mask = <0xffffffff 0xffffffc0>;
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gpio-map-pass-thru = <0 0x3f>;
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gpio-map = <0 0 &gpio1 26 0>, /* A0 */
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<1 0 &gpio1 27 0>, /* A1 */
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<2 0 &gpio1 28 0>, /* A2 */
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<3 0 &gpio1 29 0>, /* A3 */
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<4 0 &gpio1 31 0>, /* A4 */
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<5 0 &gpio1 30 0>, /* A5 */
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<6 0 &gpio1 25 0>, /* D0 */
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<7 0 &gpio1 24 0>, /* D1 */
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<8 0 &gpio1 9 0>, /* D2 */
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<9 0 &gpio1 7 0>, /* D3 */
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<10 0 &gpio1 5 0>, /* D4 */
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<11 0 &gpio1 6 0>, /* D5 */
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<12 0 &gpio1 14 0>, /* D6 */
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<13 0 &gpio1 22 0>, /* D7 */
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<14 0 &gpio1 23 0>, /* D8 */
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<15 0 &gpio1 15 0>, /* D9 */
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<16 0 &gpio1 11 0>, /* D10 */
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<17 0 &gpio1 12 0>, /* D11 */
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<18 0 &gpio1 13 0>, /* D12 */
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<19 0 &gpio1 10 0>, /* D13 */
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<20 0 &gpio3 23 0>, /* D14 */
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<21 0 &gpio3 22 0>; /* D15 */
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};
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};
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arduino_serial: &lpuart2 {};
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&flexspi {
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reg = <0x402a8000 0x4000>, <0x60000000 0x800000>;
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is25wp064: is25wp064@0 {
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compatible = "issi,is25wp064", "jedec,spi-nor";
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size = <67108864>;
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label = "IS25WP064";
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reg = <0>;
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spi-max-frequency = <133000000>;
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status = "okay";
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jedec-id = [9d 70 17];
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};
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};
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&lpi2c1 {
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status = "okay";
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};
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&lpi2c4 {
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status = "okay";
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};
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&lpuart1 {
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status = "okay";
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current-speed = <115200>;
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};
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&enet {
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status = "okay";
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ptp {
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status = "okay";
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};
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};
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&usb1 {
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status = "okay";
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};
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