115 lines
2.1 KiB
Plaintext
115 lines
2.1 KiB
Plaintext
/*
|
|
* Copyright (c) 2020 Lucian Copeland for Adafruit Industries
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include <st/f4/stm32f405Xg.dtsi>
|
|
#include <st/f4/stm32f405rgtx-pinctrl.dtsi>
|
|
#include "feather_connector.dtsi"
|
|
|
|
/ {
|
|
model = "Adafruit Feather STM32F405 Express";
|
|
compatible = "adafruit,adafruit_feather_stm32f405", "st,stm32f405";
|
|
|
|
chosen {
|
|
zephyr,console = &usart3;
|
|
zephyr,shell-uart = &usart3;
|
|
zephyr,sram = &sram0;
|
|
zephyr,flash = &flash0;
|
|
zephyr,ccm = &ccm0;
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
led: led {
|
|
gpios = <&gpioc 1 GPIO_ACTIVE_HIGH>;
|
|
label = "User LED";
|
|
};
|
|
};
|
|
|
|
aliases {
|
|
led0 = &led;
|
|
spi-flash0 = &gd25q16;
|
|
};
|
|
};
|
|
|
|
&clk_lsi {
|
|
status = "okay";
|
|
};
|
|
|
|
&clk_hse {
|
|
clock-frequency = <DT_FREQ_M(12)>;
|
|
status = "okay";
|
|
};
|
|
|
|
&pll {
|
|
div-m = <12>;
|
|
mul-n = <336>;
|
|
div-p = <2>;
|
|
div-q = <7>;
|
|
clocks = <&clk_hse>;
|
|
status = "okay";
|
|
};
|
|
|
|
&rcc {
|
|
clocks = <&pll>;
|
|
clock-frequency = <DT_FREQ_M(168)>;
|
|
ahb-prescaler = <1>;
|
|
apb1-prescaler = <4>;
|
|
apb2-prescaler = <2>;
|
|
};
|
|
|
|
&usart3 {
|
|
pinctrl-0 = <&usart3_tx_pb10 &usart3_rx_pb11>;
|
|
pinctrl-names = "default";
|
|
current-speed = <115200>;
|
|
status = "okay";
|
|
};
|
|
|
|
&i2c1 {
|
|
pinctrl-0 = <&i2c1_scl_pb6 &i2c1_sda_pb7>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
clock-frequency = <I2C_BITRATE_FAST>;
|
|
};
|
|
|
|
&spi1_nss_pa15 { slew-rate = "very-high-speed"; };
|
|
|
|
&spi1 {
|
|
pinctrl-0 = <&spi1_nss_pa15 &spi1_sck_pb3
|
|
&spi1_miso_pb4 &spi1_mosi_pb5>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
cs-gpios = <&gpioa 15 GPIO_ACTIVE_LOW>;
|
|
gd25q16: gd25q16c@0 {
|
|
compatible = "jedec,spi-nor";
|
|
reg = <0>;
|
|
spi-max-frequency = <80000000>;
|
|
size = <0x200000>;
|
|
has-dpd;
|
|
t-enter-dpd = <20000>;
|
|
t-exit-dpd = <100000>;
|
|
jedec-id = [c8 40 15];
|
|
};
|
|
};
|
|
|
|
&spi2 {
|
|
pinctrl-0 = <&spi2_sck_pb13 &spi2_miso_pb14 &spi2_mosi_pb15>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
};
|
|
|
|
&rtc {
|
|
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>,
|
|
<&rcc STM32_SRC_LSI RTC_SEL(2)>;
|
|
status = "okay";
|
|
};
|
|
|
|
zephyr_udc0: &usbotg_fs {
|
|
pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>;
|
|
pinctrl-names = "default";
|
|
status = "okay";
|
|
};
|