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* Copyright (c) 2017 Piotr Mienkowski
* Copyright (c) 2017 Justin Watson
* Copyright (c) 2019-2020 Gerson Fernando Budke <nandojve@gmail.com>
* Copyright (c) 2020 Stephanos Ioannidis <root@stephanos.io>
*
* SPDX-License-Identifier: Apache-2.0
*/
/ {
aliases {
i2c-0 = &twihs0;
i2c-1 = &twihs1;
i2c-2 = &twihs2;
led0 = &yellow_led0;
led1 = &yellow_led1;
sw0 = &sw0_user_button;
sw1 = &sw1_user_button;
};
chosen {
zephyr,console = &usart1;
zephyr,shell-uart = &usart1;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,code-partition = &slot0_partition;
};
leds {
compatible = "gpio-leds";
yellow_led0: led_0 {
gpios = <&pioa 23 GPIO_ACTIVE_LOW>;
label = "User LED 0";
};
yellow_led1: led_1 {
gpios = <&pioc 9 GPIO_ACTIVE_LOW>;
label = "User LED 1";
};
};
gpio_keys {
compatible = "gpio-keys";
/* The switch is labeled SW300/301 in the schematic, and
* labeled SW0 on the board, and labeld ERASE User Button
* on docs
*/
sw0_user_button: button_1 {
label = "User Button 0";
gpios = <&pioa 9 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
};
sw1_user_button: button_2 {
label = "User Button 1";
gpios = <&piob 12 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
};
};
};
&cpu0 {
clock-frequency = <300000000>;
};
&afec0 {
status = "okay";
};
&afec1 {
status = "okay";
};
&twihs0 {
status = "okay";
};
&twihs2 {
status = "okay";
};
&spi0 {
status = "okay";
};
&usart1 {
current-speed = <115200>;
status = "okay";
};
&wdt {
status = "okay";
};
&usbhs {
status = "okay";
};
&gmac {
status = "okay";
};
&pwm0 {
status = "okay";
};
&pioa {
status = "okay";
};
&piob {
status = "okay";
};
&pioc {
status = "okay";
};
&piod {
status = "okay";
};
&pioe {
status = "okay";
};
&flash0 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
/*
* The first half of sector 0 (64 kbytes)
* is reserved for the bootloader
*/
boot_partition: partition@0 {
label = "mcuboot";
reg = <0x0 0x00010000>;
read-only;
};
/* From sector 1 to sector 7 (included): slot0 (896 kbytes) */
slot0_partition: partition@20000 {
label = "image-0";
reg = <0x0020000 0x000e0000>;
};
/* From sector 8 to sector 14 (included): slot1 (896 kbytes) */
slot1_partition: partition@100000 {
label = "image-1";
reg = <0x00100000 0x000e0000>;
};
/* Sector 15: scratch (128 kbytes) */
scratch_partition: partition@1e0000 {
label = "image-scratch";
reg = <0x001e0000 0x00020000>;
};
};
};
&ssc {
status = "okay";
label = "I2S_0";
dma-names = "rx", "tx";
dmas = <&xdmac 22 DMA_PERID_SSC_RX>, <&xdmac 23 DMA_PERID_SSC_TX>;
pinctrl-0 = <&pd24b_ssc_rf &pa22a_ssc_rk &pa10c_ssc_rd
&pb0d_ssc_tf &pb1d_ssc_tk &pb5d_ssc_td>;
};
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