121 lines
1.9 KiB
Plaintext
121 lines
1.9 KiB
Plaintext
/dts-v1/;
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#include <ambiq/ambiq_apollo4p.dtsi>
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#include "apollo4p_evb-pinctrl.dtsi"
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/ {
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model = "Ambiq Apollo4 Plus evaluation board";
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compatible = "ambiq,apollo4p_evb";
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chosen {
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zephyr,itcm = &tcm;
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zephyr,sram = &sram0;
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zephyr,flash = &flash0;
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zephyr,console = &uart0;
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zephyr,shell-uart = &uart0;
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zephyr,uart-pipe = &uart0;
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};
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aliases {
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watchdog0 = &wdt0;
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led0 = &led0;
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led1 = &led1;
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led2 = &led2;
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sw0 = &button0;
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sw1 = &button1;
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};
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leds {
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compatible = "gpio-leds";
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led0: led_0 {
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gpios = <&gpio0_31 30 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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label = "LED 0";
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};
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led1: led_1 {
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gpios = <&gpio64_95 26 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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label = "LED 1";
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};
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led2: led_2 {
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gpios = <&gpio96_127 1 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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label = "LED 2";
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};
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};
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buttons {
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compatible = "gpio-keys";
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button0: button_0 {
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gpios = <&gpio0_31 18 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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label = "BTN0";
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};
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button1: button_1 {
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gpios = <&gpio0_31 19 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
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label = "BTN1";
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};
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};
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};
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&uart0 {
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current-speed = <115200>;
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pinctrl-0 = <&uart0_default>;
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pinctrl-names = "default";
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status = "okay";
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};
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&counter0 {
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status = "okay";
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};
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&wdt0 {
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status = "okay";
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};
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&iom0_i2c {
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compatible = "ambiq,i2c";
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pinctrl-0 = <&i2c0_default>;
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pinctrl-names = "default";
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clock-frequency = <I2C_BITRATE_STANDARD>;
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status = "okay";
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};
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&iom1_spi {
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compatible = "ambiq,spi";
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pinctrl-0 = <&spi1_default>;
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pinctrl-names = "default";
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clock-frequency = <1000000>;
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status = "okay";
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};
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&mspi0 {
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pinctrl-0 = <&mspi0_default>;
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pinctrl-names = "default";
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status = "okay";
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};
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&mspi1 {
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pinctrl-0 = <&mspi1_default>;
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pinctrl-names = "default";
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status = "okay";
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};
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&mspi2 {
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pinctrl-0 = <&mspi2_default>;
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pinctrl-names = "default";
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status = "okay";
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};
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&gpio0_31 {
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status = "okay";
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};
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&gpio32_63 {
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status = "okay";
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};
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&gpio64_95 {
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status = "okay";
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};
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&gpio96_127 {
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status = "okay";
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};
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