133 lines
2.5 KiB
Plaintext
133 lines
2.5 KiB
Plaintext
/*
|
|
* Copyright (c) 2017 TsMax
|
|
*
|
|
* Based on stm32l475_pandora:
|
|
*
|
|
* Copyright (c) 2017 Tisilicon Limited
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/dts-v1/;
|
|
#include <st/l4/stm32l475Xe.dtsi>
|
|
#include <st/l4/stm32l475v(c-e-g)tx-pinctrl.dtsi>
|
|
#include <zephyr/dt-bindings/input/input-event-codes.h>
|
|
|
|
/ {
|
|
model = "STM32L475 Pandora Development Board";
|
|
compatible = "alientek,pandora_stm32l475";
|
|
|
|
aliases {
|
|
led0 = &red_led;
|
|
sw0 = &joy_up;
|
|
};
|
|
|
|
chosen {
|
|
zephyr,console = &usart1;
|
|
zephyr,shell-uart = &usart1;
|
|
zephyr,sram = &sram0;
|
|
zephyr,flash = &flash0;
|
|
};
|
|
|
|
leds {
|
|
compatible = "gpio-leds";
|
|
red_led: led_0 {
|
|
gpios = <&gpioe 7 GPIO_ACTIVE_HIGH>;
|
|
label = "User LED_R";
|
|
};
|
|
green_led: led_1 {
|
|
gpios = <&gpioe 8 GPIO_ACTIVE_HIGH>;
|
|
label = "User LED_G";
|
|
};
|
|
blue_led: led_2 {
|
|
gpios = <&gpioe 9 GPIO_ACTIVE_HIGH>;
|
|
label = "User LED_B";
|
|
};
|
|
};
|
|
|
|
gpio_keys {
|
|
compatible = "gpio-keys";
|
|
joy_up: joystick_up {
|
|
label = "joystick up";
|
|
gpios = <&gpioc 13 (GPIO_ACTIVE_HIGH | GPIO_PULL_DOWN)>;
|
|
zephyr,code = <INPUT_KEY_UP>;
|
|
};
|
|
joy_down: joystick_down {
|
|
label = "joystick down";
|
|
gpios = <&gpiod 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
|
|
zephyr,code = <INPUT_KEY_DOWN>;
|
|
};
|
|
joy_left: joystick_left {
|
|
label = "joystick left";
|
|
gpios = <&gpiod 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
|
|
zephyr,code = <INPUT_KEY_LEFT>;
|
|
};
|
|
joy_right: joystick_right {
|
|
label = "joystick right";
|
|
gpios = <&gpiod 10 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
|
|
zephyr,code = <INPUT_KEY_RIGHT>;
|
|
};
|
|
};
|
|
};
|
|
|
|
&quadspi {
|
|
pinctrl-0 = <&quadspi_clk_pe10 &quadspi_ncs_pe11
|
|
&quadspi_bk1_io0_pe12 &quadspi_bk1_io1_pe13
|
|
&quadspi_bk1_io2_pe14 &quadspi_bk1_io3_pe15>;
|
|
pinctrl-names = "default";
|
|
|
|
status = "okay";
|
|
w25q128jv: qspi-nor-flash@90000000 {
|
|
compatible = "st,stm32-qspi-nor";
|
|
reg = <0x90000000 DT_SIZE_M(16)>; /* 128 Mbits */
|
|
qspi-max-frequency = <80000000>;
|
|
jedec-id = [ef 40 18];
|
|
spi-bus-width = <4>;
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
|
|
&clk_lsi {
|
|
status = "okay";
|
|
};
|
|
|
|
&clk_hsi {
|
|
status = "okay";
|
|
};
|
|
|
|
&pll {
|
|
div-m = <1>;
|
|
mul-n = <20>;
|
|
div-p = <7>;
|
|
div-q = <2>;
|
|
div-r = <4>;
|
|
clocks = <&clk_hsi>;
|
|
status = "okay";
|
|
};
|
|
|
|
&rcc {
|
|
clocks = <&pll>;
|
|
clock-frequency = <DT_FREQ_M(80)>;
|
|
ahb-prescaler = <1>;
|
|
apb1-prescaler = <1>;
|
|
apb2-prescaler = <1>;
|
|
};
|
|
|
|
&usart1 {
|
|
pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
|
|
pinctrl-names = "default";
|
|
current-speed = <115200>;
|
|
status = "okay";
|
|
};
|
|
|
|
&rtc {
|
|
clocks = <&rcc STM32_CLOCK_BUS_APB1 0x10000000>,
|
|
<&rcc STM32_SRC_LSI RTC_SEL(2)>;
|
|
status = "okay";
|
|
|
|
backup_regs {
|
|
status = "okay";
|
|
};
|
|
};
|