129 lines
2.5 KiB
Plaintext
129 lines
2.5 KiB
Plaintext
/*
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* Copyright 2024 NXP
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "frdm_mcxn947-pinctrl.dtsi"
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/ {
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aliases{
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led0 = &red_led;
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led1 = &green_led;
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led2 = &blue_led;
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sw0 = &user_button_2;
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sw1 = &user_button_3;
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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 = <&gpio0 27 GPIO_ACTIVE_LOW>;
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label = "Green LED";
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status = "disabled";
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};
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blue_led: led_2 {
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gpios = <&gpio1 2 GPIO_ACTIVE_LOW>;
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label = "Blue LED";
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status = "disabled";
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};
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red_led: led_3 {
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gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
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label = "Red LED";
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status = "disabled";
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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_2: button_0 {
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label = "User SW2";
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gpios = <&gpio0 23 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
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status = "disabled";
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};
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user_button_3: button_1 {
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label = "User SW3";
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gpios = <&gpio0 6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
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status = "disabled";
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};
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};
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};
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&flexcomm4_lpuart4 {
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current-speed = <115200>;
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pinctrl-0 = <&pinmux_flexcomm4_lpuart>;
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pinctrl-names = "default";
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};
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/*
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* MCXN947 board uses OS timer as the kernel timer
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* In case we need to switch to SYSTICK timer, then
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* replace &os_timer with &systick
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*/
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&os_timer {
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status = "okay";
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};
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&flash {
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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boot_partition: partition@0 {
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label = "mcuboot";
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reg = <0x00000000 DT_SIZE_K(64)>;
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};
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slot0_partition: partition@10000 {
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label = "image-0";
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reg = <0x00010000 DT_SIZE_K(960)>;
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};
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slot1_partition: partition@100000 {
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label = "image-1";
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reg = <0x00100000 DT_SIZE_K(960)>;
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};
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scratch_partition: partition@1f0000 {
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label = "image-scratch";
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reg = <0x001f0000 DT_SIZE_K(64)>;
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};
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};
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};
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&flexspi {
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pinctrl-0 = <&pinmux_flexspi>;
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pinctrl-names = "default";
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ahb-prefetch;
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ahb-bufferable;
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ahb-cacheable;
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ahb-read-addr-opt;
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combination-mode;
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rx-clock-source = <1>;
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/* WINBOND flash memory*/
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w25q64jvssiq: w25q64jvssiq@0 {
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compatible = "nxp,imx-flexspi-nor";
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status = "disabled";
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size = <67108864>;
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reg = <0>;
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spi-max-frequency = <133000000>;
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jedec-id = [ef 40 17];
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erase-block-size = <4096>;
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write-block-size = <1>;
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cs-interval-unit = <1>;
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cs-interval = <2>;
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cs-hold-time = <3>;
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cs-setup-time = <3>;
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data-valid-time = <2>;
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column-space = <0>;
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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storage_partition: partition@0 {
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label = "storage";
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reg = <0x0 DT_SIZE_M(8)>;
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};
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};
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};
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};
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