blob: 21725bc5bbe42e25c77d9cb0c113316e92c02a1e [file] [log] [blame]
/*
* Copyright (c) 2017 Linaro Limited
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;
#include <st/f4/stm32f429Xi.dtsi>
#include <st/f4/stm32f429zitx-pinctrl.dtsi>
#include <zephyr/dt-bindings/display/ili9xxx.h>
/ {
model = "STMicroelectronics STM32F429I_DISC1 board";
compatible = "st,stm32f4discovery";
chosen {
zephyr,console = &usart1;
zephyr,shell-uart = &usart1;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,ccm = &ccm0;
zephyr,display = &ili9341;
};
sdram2: sdram@d0000000 {
compatible = "zephyr,memory-region", "mmio-sram";
device_type = "memory";
reg = <0xd0000000 DT_SIZE_M(8)>;
zephyr,memory-region = "SDRAM2";
};
leds {
compatible = "gpio-leds";
orange_led_3: led_3 {
gpios = <&gpiog 13 GPIO_ACTIVE_HIGH>;
label = "User LD3";
};
green_led_4: led_4 {
gpios = <&gpiog 14 GPIO_ACTIVE_HIGH>;
label = "User LD4";
};
};
gpio_keys {
compatible = "gpio-keys";
user_button: button {
label = "User";
gpios = <&gpioa 0 GPIO_ACTIVE_LOW>;
};
};
aliases {
led0 = &green_led_4;
sw0 = &user_button;
};
};
&clk_lsi {
status = "okay";
};
&clk_hse {
clock-frequency = <DT_FREQ_M(8)>;
status = "okay";
};
&pll {
div-m = <8>;
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>;
};
&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";
};
&i2c1 {
pinctrl-0 = <&i2c1_scl_pb8 &i2c1_sda_pb9>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
};
&i2c2 {
pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
};
&i2c3 {
pinctrl-0 = <&i2c3_scl_pa8 &i2c3_sda_pc9>;
pinctrl-names = "default";
status = "okay";
clock-frequency = <I2C_BITRATE_FAST>;
};
&spi5 {
pinctrl-0 = <&spi5_nss_pf6 &spi5_sck_pf7
&spi5_miso_pf8 &spi5_mosi_pf9>;
pinctrl-names = "default";
status = "okay";
cs-gpios = <&gpioc 2 GPIO_ACTIVE_LOW>;
ili9341: ili9341@0 {
compatible = "ilitek,ili9341";
spi-max-frequency = <5625000>;
reg = <0>;
cmd-data-gpios = <&gpiod 13 GPIO_ACTIVE_LOW>;
width = <240>;
height = <320>;
rotation = <180>;
pixel-format = <ILI9XXX_PIXEL_FORMAT_RGB565>;
pwctrla = [39 2c 00 34 02];
pwctrlb = [00 c1 30];
timctrla = [85 00 78];
timctrlb = [00 00];
pwseqctrl = [64 03 12 81];
pumpratioctrl = [20];
disctrl = [08 82 27 04];
vmctrl1 = [45 15];
vmctrl2 = [90];
enable3g = [00];
ifctl = [01 00 06];
ifmode = [c2];
gamset = [01];
frmctr1 = [00 1b];
pwctrl1 = [10];
pwctrl2 = [10];
pgamctrl = [0F 29 24 0c 0e 09 4e 78 3c 09 13 05 17 11 00];
ngamctrl = [00 16 1b 04 11 07 31 33 42 05 0c 0a 28 2f 0f];
};
};
&fmc {
status = "okay";
pinctrl-0 = <&fmc_nbl0_pe0 &fmc_nbl1_pe1
&fmc_sdclk_pg8 &fmc_sdnwe_pc0 &fmc_sdcke1_pb5
&fmc_sdne1_pb6 &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_a12_pg2 &fmc_a13_pg3 &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";
sdram {
status = "okay";
power-up-delay = <100>;
num-auto-refresh = <1>;
mode-register = <0>;
refresh-rate = <1386>;
bank@1 {
reg = <1>;
st,sdram-control = <STM32_FMC_SDRAM_NC_8
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_DISABLE
STM32_FMC_SDRAM_RPIPE_1>;
st,sdram-timing = <2 7 4 7 2 2 2>;
};
};
};
&ltdc {
pinctrl-0 = <&ltdc_r2_pc10 &ltdc_r3_pb0 &ltdc_r4_pa11 &ltdc_r5_pa12
&ltdc_r6_pb1 &ltdc_r7_pg6 &ltdc_g2_pa6 &ltdc_g3_pg10
&ltdc_g4_pb10 &ltdc_g5_pb11 &ltdc_g6_pc7 &ltdc_g7_pd3
&ltdc_b2_pd6 &ltdc_b3_pg11 &ltdc_b4_pg12 &ltdc_b5_pa3
&ltdc_b6_pb8 &ltdc_b7_pb9 &ltdc_de_pf10 &ltdc_clk_pg7
&ltdc_hsync_pc6 &ltdc_vsync_pa4>;
pinctrl-names = "default";
ext-sdram = <&sdram2>;
status = "okay";
width = <240>;
height = <320>;
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 = <10>;
vsync-len = <2>;
hback-porch= <20>;
vback-porch = <2>;
hfront-porch = <10>;
vfront-porch = <4>;
};
def-back-color-red = <0xFF>;
def-back-color-green = <0xFF>;
def-back-color-blue = <0xFF>;
};