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boards: arm: adi: Enable display for MAX32680EVKIT board

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MAX32680EVKIT board has CFAF128128B1-0145T display which
is 128x128 graphic display.
This commit enables mpi dbi display support with LVGL graphic library
Pin connection of display is 3wire mode

Signed-off-by: Sadik Ozer <sadik.ozer@analog.com>
This commit is contained in:
Sadik Ozer 2024-08-02 18:34:22 +03:00 • committed by Anas Nashif
commit 3b4ba70d10
2 changed files with 82 additions and 0 deletions
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29
boards/adi/max32680evkit/Kconfig.defconfig Normal file
View file

@ -0,0 +1,29 @@
# MAX32680EVKIT boards configuration
# Copyright (c) 2024 Analog Devices, Inc.
# SPDX-License-Identifier: Apache-2.0
if BOARD_MAX32680EVKIT
if DISPLAY
config MIPI_DBI_SPI_3WIRE
default y
if LVGL
config LV_Z_BITS_PER_PIXEL
default 16
choice LV_COLOR_DEPTH
default LV_COLOR_DEPTH_16 # 16 bit per pixel
endchoice
config LV_COLOR_16_SWAP
default y
endif # LVGL
endif # DISPLAY
endif # BOARD_MAX32680EVKIT

53
boards/adi/max32680evkit/max32680evkit_max32680_m4.dts
View file

@ -10,6 +10,7 @@
#include <adi/max32/max32680-pinctrl.dtsi>
#include <zephyr/dt-bindings/gpio/adi-max32-gpio.h>
#include <zephyr/dt-bindings/input/input-event-codes.h>
#include <zephyr/dt-bindings/mipi_dbi/mipi_dbi.h>
/ {
model = "Analog Devices MAX32680EVKIT";
@ -20,6 +21,7 @@
zephyr,shell-uart = &uart1;
zephyr,sram = &sram2;
zephyr,flash = &flash0;
zephyr,display = &st7735;
};
leds {
@ -56,6 +58,42 @@
sw1 = &pb2;
watchdog0 = &wdt0;
};
mipi_dbi {
compatible = "zephyr,mipi-dbi-spi";
/* Enable D/C line for 4wire mode */
/* dc-gpios = <&gpio1 7 (GPIO_ACTIVE_LOW | MAX32_GPIO_VSEL_VDDIOH)>; */
spi-dev = <&spi0>;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
st7735: st7735@0 {
compatible = "sitronix,st7735r";
mipi-max-frequency = <DT_FREQ_M(6)>;
mipi-mode = <MIPI_DBI_MODE_SPI_3WIRE>;
reg = <0>;
width = <130>;
height = <132>;
x-offset = <0>;
y-offset = <0>;
madctl = <0xc0>;
colmod = <0x05>;
vmctr1 = <0x51>;
pwctr1 = [02 02];
pwctr2 = [c5];
pwctr3 = [0d 00];
pwctr4 = [8d 1a];
pwctr5 = [8d ee];
frmctr1 = [02 35 36];
frmctr2 = [02 35 36];
frmctr3 = [02 35 36 02 35 36];
gamctrp1 = [0a 1c 0c 14 33 2b 24 28 27 25 2c 39 00 05 03 0d];
gamctrn1 = [0a 1c 0c 14 33 2b 24 28 27 25 2d 3a 00 05 03 0d];
};
};
};
&uart1 {
@ -112,3 +150,18 @@
pinctrl-0 = <&spi0a_mosi_p0_5 &spi0a_miso_p0_6 &spi0a_sck_p0_7 &spi0a_ss0_p0_4>;
pinctrl-names = "default";
};
&spi0a_mosi_p0_5 {
power-source=<MAX32_VSEL_VDDIOH>;
};
&spi0a_sck_p0_7 {
power-source=<MAX32_VSEL_VDDIOH>;
};
&spi0 {
status = "okay";
pinctrl-0 = <&spi0a_mosi_p0_5 &spi0a_miso_p0_6 &spi0a_sck_p0_7>;
pinctrl-names = "default";
cs-gpios = <&gpio0 4 (GPIO_ACTIVE_LOW | MAX32_VSEL_VDDIOH)>;
};