blob: c5102e8a0806c91cb925e01e1c5d85c3f5287959 [file] [log] [blame]
/*
* Copyright (c) 2022 Byte-Lab d.o.o. <dev@byte-lab.com>
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/h7/stm32h7b3Xi.dtsi>
#include <st/h7/stm32h7b3lihxq-pinctrl.dtsi>
#include "arduino_r3_connector.dtsi"
/ {
model = "STMicroelectronics STM32H7B3I DISCOVERY KIT board";
compatible = "st,stm32h7b3i-dk";
chosen {
zephyr,console = &usart1;
zephyr,shell-uart = &usart1;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,display = &ltdc;
zephyr,canbus = &can1;
zephyr,keyboard-scan = &kscan_input;
};
leds {
compatible = "gpio-leds";
red_led: led_0 {
gpios = <&gpiog 11 GPIO_ACTIVE_HIGH>;
label = "User LD1";
};
blue_led: led_1 {
gpios = <&gpiog 2 GPIO_ACTIVE_HIGH>;
label = "User LD2";
};
};
gpio_keys {
compatible = "gpio-keys";
user_button: button {
label = "User PB";
gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
};
};
sdram2: sdram@d0000000 {
compatible = "zephyr,memory-region", "mmio-sram";
device_type = "memory";
reg = <0xd0000000 DT_SIZE_M(16)>;
zephyr,memory-region = "SDRAM2";
zephyr,memory-region-mpu = "RAM";
};
transceiver0: can-phy0 {
compatible = "microchip,mcp2562fd", "can-transceiver-gpio";
standby-gpios = <&gpioh 8 GPIO_ACTIVE_HIGH>;
max-bitrate = <5000000>;
#phy-cells = <0>;
};
aliases {
led0 = &blue_led;
led1 = &red_led;
sw0 = &user_button;
kscan0 = &kscan_input;
spi-flash0 = &mx25lm51245;
};
};
&clk_hsi48 {
status = "okay";
};
&clk_hse {
clock-frequency = <DT_FREQ_M(24)>;
status = "okay";
};
/* PLL1P is used for system clock (280 MHz), PLL1Q is used for FDCAN bit quantum clock (80 MHz) */
&pll {
div-m = <12>;
mul-n = <280>;
div-p = <2>;
div-q = <7>;
div-r = <2>;
clocks = <&clk_hse>;
status = "okay";
};
/* PLL3R is used for outputting 9 MHz pixel clock for LTDC */
&pll3 {
div-m = <8>;
mul-n = <60>;
div-p = <2>;
div-q = <2>;
div-r = <20>;
clocks = <&clk_hse>;
status = "okay";
};
&rcc {
clocks = <&pll>;
clock-frequency = <DT_FREQ_M(280)>;
d1cpre = <1>;
hpre = <1>;
d1ppre = <2>;
d2ppre1 = <2>;
d2ppre2 = <2>;
d3ppre = <2>;
};
&usart1 {
pinctrl-0 = <&usart1_tx_pa9 &usart1_rx_pa10>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
&uart4 {
pinctrl-0 = <&uart4_tx_ph13 &uart4_rx_ph14>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};
&i2c4 {
pinctrl-0 = <&i2c4_scl_pd12 &i2c4_sda_pd13>;
pinctrl-names = "default";
clock-frequency = <I2C_BITRATE_FAST>;
status = "okay";
ft5336@38 {
compatible = "focaltech,ft5336";
reg = <0x38>;
int-gpios = <&gpioh 2 0>;
kscan_input: kscan-input {
compatible = "zephyr,kscan-input";
};
};
};
&spi2 {
pinctrl-0 = <&spi2_sck_pa12 &spi2_miso_pb14 &spi2_mosi_pb15 &spi2_nss_pi0>;
pinctrl-names = "default";
status = "okay";
};
/* Connect solder bridges SB3, SB4 and SB5 to use CAN connector (CN21) */
&can1 {
pinctrl-0 = <&fdcan1_rx_pa11 &fdcan1_tx_pa12>;
pinctrl-names = "default";
phys = <&transceiver0>;
bus-speed = <125000>;
bus-speed-data = <1000000>;
sample-point = <875>;
sample-point-data = <875>;
status = "okay";
};
&fmc {
pinctrl-0 = <&fmc_nbl0_pe0 &fmc_nbl1_pe1
&fmc_sdclk_pg8 &fmc_sdnwe_ph5 &fmc_sdcke1_ph7
&fmc_sdne1_ph6 &fmc_sdnras_pf11 &fmc_sdncas_pg15
&fmc_a0_pf0 &fmc_a1_pf1 &fmc_a2_pf2 &fmc_a3_pf3 &fmc_a4_pf4
&fmc_a5_pf5 &fmc_a6_pf12 &fmc_a7_pf13 &fmc_a8_pf14
&fmc_a9_pf15 &fmc_a10_pg0 &fmc_a11_pg1
&fmc_a14_pg4 &fmc_a15_pg5 &fmc_d0_pd14 &fmc_d1_pd15
&fmc_d2_pd0 &fmc_d3_pd1 &fmc_d4_pe7 &fmc_d5_pe8 &fmc_d6_pe9
&fmc_d7_pe10 &fmc_d8_pe11 &fmc_d9_pe12 &fmc_d10_pe13
&fmc_d11_pe14 &fmc_d12_pe15 &fmc_d13_pd8 &fmc_d14_pd9
&fmc_d15_pd10>;
pinctrl-names = "default";
status = "okay";
sdram {
status = "okay";
power-up-delay = <100>;
num-auto-refresh = <8>;
mode-register = <0x220>;
refresh-rate = <0x603>;
bank@1 {
reg = <1>;
st,sdram-control = <STM32_FMC_SDRAM_NC_9
STM32_FMC_SDRAM_NR_12
STM32_FMC_SDRAM_MWID_16
STM32_FMC_SDRAM_NB_4
STM32_FMC_SDRAM_CAS_2
STM32_FMC_SDRAM_SDCLK_PERIOD_3
STM32_FMC_SDRAM_RBURST_ENABLE
STM32_FMC_SDRAM_RPIPE_2>;
st,sdram-timing = <2 7 4 7 2 2 2>;
};
};
};
&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 = <&gpioi 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
status = "okay";
};
&ltdc {
pinctrl-0 = <&ltdc_r0_pi15 &ltdc_r1_pj0 &ltdc_r2_pj1 &ltdc_r3_pj2
&ltdc_r4_pj3 &ltdc_r5_pj4 &ltdc_r6_pj5 &ltdc_r7_pj6
&ltdc_g0_pj7 &ltdc_g1_pj8 &ltdc_g2_pj9 &ltdc_g3_pj10
&ltdc_g4_pj11 &ltdc_g5_pk0 &ltdc_g6_pk1 &ltdc_g7_pk2
&ltdc_b0_pj12 &ltdc_b1_pj13 &ltdc_b2_pj14 &ltdc_b3_pj15
&ltdc_b4_pk3 &ltdc_b5_pk4 &ltdc_b6_pk5 &ltdc_b7_pk6
&ltdc_de_pk7 &ltdc_clk_pi14 &ltdc_hsync_pi12 &ltdc_vsync_pi13>;
pinctrl-names = "default";
disp-on-gpios = <&gpioa 2 GPIO_ACTIVE_HIGH>;
bl-ctrl-gpios = <&gpioa 1 GPIO_ACTIVE_HIGH>;
ext-sdram = <&sdram2>;
status = "okay";
width = <480>;
height = <272>;
pixel-format = <PANEL_PIXEL_FORMAT_RGB_565>;
display-timings {
compatible = "zephyr,panel-timing";
de-active = <0>;
pixelclk-active = <0>;
hsync-active = <0>;
vsync-active = <0>;
hsync-len = <1>;
vsync-len = <10>;
hback-porch = <43>;
vback-porch = <12>;
hfront-porch = <8>;
vfront-porch = <4>;
};
def-back-color-red = <0xFF>;
def-back-color-green = <0xFF>;
def-back-color-blue = <0xFF>;
};
&octospi1 {
pinctrl-0 = <&octospim_p1_clk_pb2 &octospim_p1_ncs_pg6
&octospim_p1_io0_pd11 &octospim_p1_io1_pf9
&octospim_p1_io2_pf7 &octospim_p1_io3_pf6
&octospim_p1_io4_pc1 &octospim_p1_io5_ph3
&octospim_p1_io6_pg9 &octospim_p1_io7_pd7
&octospim_p1_dqs_pc5>;
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)>; /* 512 Megabits */
spi-bus-width = <OSPI_OPI_MODE>;
data-rate = <OSPI_DTR_TRANSFER>;
status = "okay";
sfdp-bfp = [
53 46 44 50 06 01 02 ff
00 06 01 10 30 00 00 ff
C2 00 01 04 10 01 00 ff
84 00 01 02 C0 00 00 ff
00 00 00 00
];
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "nor";
reg = <0x00000000 DT_SIZE_M(4)>;
};
};
};
};