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boards: stm32l562e-dk: add st7789v screen controller

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This commit add the description of the fmc in the SoC stm32l5, and the
description of the screen controller st7789v in the board stm32l562e-dk.

Signed-off-by: Miguel Gazquez <miguel.gazquez@bootlin.com>
This commit is contained in:
Miguel Gazquez 2024-06-14 16:54:31 +02:00 • committed by Anas Nashif
commit c04352aa98
4 changed files with 90 additions and 4 deletions
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12
boards/st/stm32l562e_dk/Kconfig.defconfig
View file

@ -25,9 +25,15 @@ config BT_HCI_VS
endif # BT
if MIPI_DBI_STM32_FMC
config MIPI_DBI_STM32_FMC_MEM_BARRIER
default n
endif # MIPI_DBI_STM32_FMC
default n if MIPI_DBI_STM32_FMC
if DISPLAY
choice ST7789V_PIXEL_FORMAT
default ST7789V_BGR565
endchoice
endif # DISPLAY
endif # BOARD_STM32L562E_DK

1
boards/st/stm32l562e_dk/stm32l562e_dk.dts
View file

@ -20,6 +20,7 @@
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,bt-c2h-uart = &usart1;
zephyr,display = &st7789v;
};
aliases {

72
boards/st/stm32l562e_dk/stm32l562e_dk_common.dtsi
View file

@ -8,6 +8,8 @@
#include <st/l5/stm32l562qeixq-pinctrl.dtsi>
#include "arduino_r3_connector.dtsi"
#include <zephyr/dt-bindings/input/input-event-codes.h>
#include <zephyr/dt-bindings/memory-controller/stm32-fmc-nor-psram.h>
#include <zephyr/dt-bindings/mipi_dbi/mipi_dbi.h>
/ {
leds {
@ -42,6 +44,76 @@
};
};
&fmc {
pinctrl-0 = <&fmc_a0_pf0 &fmc_nce_pd7 &fmc_nwe_pd5 &fmc_noe_pd4
&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";
sram {
compatible = "st,stm32-fmc-nor-psram";
#address-cells = <1>;
#size-cells = <0>;
bank@0 {
reg = <0x0>;
st,control = <STM32_FMC_DATA_ADDRESS_MUX_DISABLE
STM32_FMC_MEMORY_TYPE_SRAM
STM32_FMC_NORSRAM_MEM_BUS_WIDTH_16
STM32_FMC_BURST_ACCESS_MODE_DISABLE
STM32_FMC_WAIT_SIGNAL_POLARITY_LOW
STM32_FMC_WAIT_TIMING_BEFORE_WS
STM32_FMC_WRITE_OPERATION_ENABLE
STM32_FMC_WAIT_SIGNAL_DISABLE
STM32_FMC_EXTENDED_MODE_DISABLE
STM32_FMC_ASYNCHRONOUS_WAIT_DISABLE
STM32_FMC_WRITE_BURST_DISABLE
STM32_FMC_CONTINUOUS_CLOCK_SYNC_ONLY
STM32_FMC_WRITE_FIFO_DISABLE
STM32_FMC_PAGE_SIZE_NONE>;
st,timing = <1 1 32 0 2 2 STM32_FMC_ACCESS_MODE_A>;
fmc-mipi-dbi {
compatible = "st,stm32-fmc-mipi-dbi";
reset-gpios = <&gpiof 14 GPIO_ACTIVE_LOW>;
power-gpios = <&gpioh 0 GPIO_ACTIVE_LOW>;
register-select-pin = <0>;
#address-cells = <1>;
#size-cells = <0>;
st7789v: lcd-panel@0 {
compatible = "sitronix,st7789v";
reg = <0>;
mipi-mode = <MIPI_DBI_MODE_8080_BUS_16_BIT>;
/* A write cycle should be 68ns */
mipi-max-frequency = <14705882>;
width = <240>;
height = <240>;
x-offset = <0>;
y-offset = <0>;
vcom = <0x1F>;
gctrl = <0x35>;
vdvs = <0x20>;
mdac = <0x00>;
gamma = <0x01>;
colmod = <0x05>;
lcm = <0x2c>;
porch-param = [0c 0c 00 33 33];
cmd2en-param = [5a 69 02 00];
pwctrl1-param = [a4 a1];
pvgam-param = [D0 08 11 08 0C 15 39 33 50 36 13 14 29 2D];
nvgam-param = [D0 08 10 08 06 06 39 44 51 0B 16 14 2F 31];
ram-param = [00 F0];
rgb-param = [40 02 14];
};
};
};
};
};
&clk_hsi48 {
status = "okay";
};

7
dts/arm/st/l5/stm32l5.dtsi
View file

@ -704,6 +704,13 @@
interrupts = <106 0>;
status = "disabled";
};
fmc: fmc@44020000 {
compatible = "st,stm32-fmc";
reg = <0x44020000 0x400>;
clocks = <&rcc STM32_CLOCK_BUS_AHB3 0x00000001>;
status = "disabled";
};
};
die_temp: dietemp {