boards: stm32h573i_dk: add display support
Add display support for the st7789v LCD controller. Automatically enable the LCD backlight at boot to use the display sample as is, because the LCD backlight is normally off. Signed-off-by: Samuel Quiniou <samuel.quiniou@rtone.fr>
This commit is contained in:
Samuel Quiniou
Benjamin Cabé
parent
e4650bc349
commit
d0aa263c1d
3 changed files with 103 additions and 0 deletions
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@ -21,4 +21,16 @@ config SDMMC_STM32_CLOCK_CHECK
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endif # DISK_DRIVER_SDMMC
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endif # DISK_DRIVER_SDMMC
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if DISPLAY
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choice ST7789V_PIXEL_FORMAT
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default ST7789V_BGR565
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endchoice
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# Required to enable LCD backlight
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config REGULATOR
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default y
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endif # DISPLAY
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endif # BOARD_STM32H573I_DK
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endif # BOARD_STM32H573I_DK
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@ -180,6 +180,16 @@ Serial Port
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STM32H573I-DK Discovery board has 3 U(S)ARTs. The Zephyr console output is
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STM32H573I-DK Discovery board has 3 U(S)ARTs. The Zephyr console output is
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assigned to USART1. Default settings are 115200 8N1.
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assigned to USART1. Default settings are 115200 8N1.
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TFT LCD screen
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--------------
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The TFT LCD screen is supported for the STM32H573I-DK Discovery board.
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It can be tested using :zephyr:code-sample:`display` sample:
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.. zephyr-app-commands::
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:zephyr-app: samples/drivers/display
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:board: stm32h573i_dk
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:goals: build
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Programming and Debugging
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Programming and Debugging
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*************************
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*************************
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@ -11,6 +11,8 @@
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#include <zephyr/dt-bindings/input/input-event-codes.h>
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#include <zephyr/dt-bindings/input/input-event-codes.h>
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#include <zephyr/dt-bindings/memory-attr/memory-attr.h>
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#include <zephyr/dt-bindings/memory-attr/memory-attr.h>
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#include <zephyr/dt-bindings/memory-attr/memory-attr-arm.h>
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#include <zephyr/dt-bindings/memory-attr/memory-attr-arm.h>
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#include <zephyr/dt-bindings/memory-controller/stm32-fmc-nor-psram.h>
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#include <zephyr/dt-bindings/mipi_dbi/mipi_dbi.h>
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/ {
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/ {
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model = "STMicroelectronics STM32H573I DISCOVERY KIT board";
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model = "STMicroelectronics STM32H573I DISCOVERY KIT board";
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compatible = "st,stm32h573i-dk";
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compatible = "st,stm32h573i-dk";
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@ -22,6 +24,7 @@
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zephyr,flash = &flash0;
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zephyr,flash = &flash0;
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zephyr,code-partition = &slot0_partition;
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zephyr,code-partition = &slot0_partition;
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zephyr,canbus = &fdcan1;
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zephyr,canbus = &fdcan1;
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zephyr,display = &st7789v;
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};
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};
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leds {
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leds {
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@ -53,6 +56,13 @@
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};
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};
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};
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};
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lcd_bl_ctrl {
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compatible = "regulator-fixed";
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regulator-name = "LCD Backlight Driver";
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enable-gpios = <&gpioi 3 GPIO_ACTIVE_HIGH>;
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regulator-boot-on;
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};
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aliases {
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aliases {
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led0 = &blue_led_0;
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led0 = &blue_led_0;
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sw0 = &user_button;
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sw0 = &user_button;
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@ -72,6 +82,77 @@
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};
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};
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};
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};
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&fmc {
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pinctrl-0 = <&fmc_a0_pf0 &fmc_ne1_pc7 &fmc_nwe_pd5 &fmc_noe_pd4
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&fmc_d0_pd14 &fmc_d1_pd15 &fmc_d2_pd0 &fmc_d3_pd1
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&fmc_d4_pe7 &fmc_d5_pe8 &fmc_d6_pe9 &fmc_d7_pe10
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&fmc_d8_pe11 &fmc_d9_pe12 &fmc_d10_pe13 &fmc_d11_pe14
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&fmc_d12_pe15 &fmc_d13_pd8 &fmc_d14_pd9 &fmc_d15_pd10>;
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pinctrl-names = "default";
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status = "okay";
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sram {
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compatible = "st,stm32-fmc-nor-psram";
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#address-cells = <1>;
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#size-cells = <0>;
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bank@0 {
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reg = <0x0>;
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st,control = <STM32_FMC_DATA_ADDRESS_MUX_DISABLE
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STM32_FMC_MEMORY_TYPE_SRAM
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STM32_FMC_NORSRAM_MEM_BUS_WIDTH_16
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STM32_FMC_BURST_ACCESS_MODE_DISABLE
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STM32_FMC_WAIT_SIGNAL_POLARITY_LOW
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STM32_FMC_WAIT_TIMING_BEFORE_WS
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STM32_FMC_WRITE_OPERATION_ENABLE
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STM32_FMC_WAIT_SIGNAL_DISABLE
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STM32_FMC_EXTENDED_MODE_DISABLE
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STM32_FMC_ASYNCHRONOUS_WAIT_DISABLE
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STM32_FMC_WRITE_BURST_DISABLE
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STM32_FMC_CONTINUOUS_CLOCK_SYNC_ONLY
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STM32_FMC_WRITE_FIFO_DISABLE
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STM32_FMC_PAGE_SIZE_NONE>;
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st,timing = <1 1 32 0 2 2 STM32_FMC_ACCESS_MODE_A>;
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fmc-mipi-dbi {
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compatible = "st,stm32-fmc-mipi-dbi";
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reset-gpios = <&gpioh 13 GPIO_ACTIVE_LOW>;
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power-gpios = <&gpioc 6 GPIO_ACTIVE_LOW>;
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register-select-pin = <0>;
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#address-cells = <1>;
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#size-cells = <0>;
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st7789v: lcd-panel@0 {
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compatible = "sitronix,st7789v";
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reg = <0>;
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mipi-mode = "MIPI_DBI_MODE_8080_BUS_16_BIT";
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/* A write cycle should be 68ns */
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mipi-max-frequency = <14705882>;
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width = <240>;
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height = <240>;
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x-offset = <0>;
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y-offset = <0>;
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vcom = <0x1F>;
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gctrl = <0x35>;
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vdvs = <0x20>;
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mdac = <0x00>;
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gamma = <0x01>;
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colmod = <0x05>;
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lcm = <0x2c>;
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porch-param = [0c 0c 00 33 33];
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cmd2en-param = [5a 69 02 00];
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pwctrl1-param = [a4 a1];
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pvgam-param = [D0 08 11 08 0C 15 39 33 50 36 13 14 29 2D];
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nvgam-param = [D0 08 10 08 06 06 39 44 51 0B 16 14 2F 31];
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ram-param = [00 F0];
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rgb-param = [40 02 14];
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};
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};
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};
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};
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};
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&clk_hsi48 {
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&clk_hsi48 {
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status = "okay";
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status = "okay";
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};
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};
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