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/*
* Copyright (c) 2021 SILA Embedded Solutions GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/h7/stm32h735Xg.dtsi>
#include <st/h7/stm32h735igkx-pinctrl.dtsi>
#include "pmod_connector.dtsi"
/ {
model = "STMicroelectronics STM32H735G DISCOVERY board";
compatible = "st,stm32h735g-disco";
chosen {
zephyr,console = &usart3;
zephyr,shell-uart = &usart3;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
};
leds {
compatible = "gpio-leds";
red_led: led_1 {
gpios = <&gpioc 2 GPIO_ACTIVE_LOW>;
label = "User LD2";
};
green_led: led_2 {
gpios = <&gpioc 3 GPIO_ACTIVE_LOW>;
label = "User LD1";
};
};
gpio_keys {
compatible = "gpio-keys";
user_button: button {
label = "User";
gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
};
};
aliases {
led0 = &red_led;
led1 = &green_led;
sw0 = &user_button;
volt-sensor1 = &vbat;
};
};
&clk_hse {
clock-frequency = <DT_FREQ_M(25)>;
status = "okay";
};
&clk_lse {
status = "okay";
};
&clk_lsi {
status = "okay";
};
&clk_hsi48 {
status = "okay";
};
&pll {
div-m = <5>;
mul-n = <110>;
div-p = <1>;
div-q = <4>;
div-r = <2>;
clocks = <&clk_hse>;
status = "okay";
};
&rcc {
clocks = <&pll>;
clock-frequency = <DT_FREQ_M(550)>;
d1cpre = <1>;
hpre = <2>;
d1ppre = <2>;
d2ppre1 = <2>;
d2ppre2 = <2>;
d3ppre = <2>;
};
&usart3 {
pinctrl-0 = <&usart3_tx_pd8 &usart3_rx_pd9>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
&uart7 {
pinctrl-0 = <&uart7_tx_pf7 &uart7_rx_pf6>;
pinctrl-names = "default";
current-speed = <115200>;
};
&i2c4 {
pinctrl-0 = <&i2c4_scl_pf14 &i2c4_sda_pf15>;
pinctrl-names = "default";
};
&rng {
status = "okay";
};
&adc1 {
pinctrl-0 = <&adc1_inp0_pa0_c>;
pinctrl-names = "default";
status = "okay";
};
&mac {
pinctrl-0 = <&eth_mdc_pc1
&eth_rxd0_pc4
&eth_rxd1_pc5
&eth_ref_clk_pa1
&eth_mdio_pa2
&eth_crs_dv_pa7
&eth_tx_en_pb11
&eth_txd0_pb12
&eth_txd1_pb13>;
pinctrl-names = "default";
status = "okay";
};
&sdmmc1 {
pinctrl-0 = <&sdmmc1_d0_pc8
&sdmmc1_d1_pc9
&sdmmc1_d2_pc10
&sdmmc1_d3_pc11
&sdmmc1_ck_pc12
&sdmmc1_cmd_pd2>;
pinctrl-names = "default";
cd-gpios = <&gpiof 5 GPIO_ACTIVE_LOW>;
};
&octospi1 {
pinctrl-0 = <&octospim_p1_clk_pf10 &octospim_p1_ncs_pg6
&octospim_p1_io0_pd11 &octospim_p1_io1_pd12
&octospim_p1_io2_pe2 &octospim_p1_io3_pd13
&octospim_p1_io4_pd4 &octospim_p1_io5_pd5
&octospim_p1_io6_pg9 &octospim_p1_io7_pd7
&octospim_p1_dqs_pb2>;
pinctrl-names = "default";
status = "okay";
mx25lm51245: ospi-nor-flash@0 {
compatible = "st,stm32-ospi-nor";
reg = <0>;
ospi-max-frequency = <DT_FREQ_M(50)>;
size = <DT_SIZE_M(512)>; /* 64 MBytes */
spi-bus-width = <OSPI_OPI_MODE>;
data-rate = <OSPI_DTR_TRANSFER>;
status = "okay";
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "nor";
reg = <0x00000000 DT_SIZE_M(4)>;
};
};
};
};
&rtc {
clocks = <&rcc STM32_CLOCK_BUS_APB4 0x00010000>,
<&rcc STM32_SRC_LSI RTC_SEL(2)>;
status = "okay";
backup_regs {
status = "okay";
};
};
&vbat {
status = "okay";
};