5ef4e8a128
add board support for adafruit_esp32s2_feather board series Signed-off-by: Philipp Steiner <philipp.steiner1987@gmail.com>
119 lines
2.2 KiB
Text
119 lines
2.2 KiB
Text
/*
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* Copyright (c) 2025 Philipp Steiner <philipp.steiner@gmail.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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/dts-v1/;
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#include "adafruit_feather_esp32s2_common.dtsi"
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#include "feather_connector_tft.dtsi"
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/ {
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model = "Adafruit Feather ESP32-S2 TFT";
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compatible = "espressif,esp32s2";
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chosen {
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zephyr,display = &st7789v_tft;
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};
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aliases {
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backlight = &led1;
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};
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leds {
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compatible = "gpio-leds";
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status = "okay";
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led1: led_1 {
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label = "TFT Backlight";
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gpios = <&gpio1 45 GPIO_ACTIVE_HIGH>;
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};
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};
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/*
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* On-board regulator powers I2C pull-ups and external devices connected
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* via the STEMMA QT connector.
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*/
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i2c_reg: i2c_reg {
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label = "I2C Power";
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compatible = "power-domain-gpio";
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#power-domain-cells = <0>;
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enable-gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
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startup-delay-us = <10>;
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};
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mipi_dbi {
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compatible = "zephyr,mipi-dbi-spi";
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spi-dev = <&spi2>;
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dc-gpios = <&gpio1 39 GPIO_ACTIVE_HIGH>;
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reset-gpios = <&gpio1 40 GPIO_ACTIVE_LOW>;
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write-only;
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#address-cells = <1>;
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#size-cells = <0>;
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st7789v_tft: st7789v_tft@0 {
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compatible = "sitronix,st7789v";
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status = "disabled";
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/* Also powered by i2c_reg */
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power-domains = <&i2c_reg>;
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mipi-max-frequency = <DT_FREQ_M(20)>;
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reg = <0>;
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width = <135>;
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height = <240>;
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x-offset = <52>;
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y-offset = <40>;
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vcom = <0x20>;
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gctrl = <0x35>;
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vrhs = <0x0b>;
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vdvs = <0x20>;
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mdac = <0x08>;
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gamma = <0x01>;
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colmod = <0x55>;
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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 01];
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pwctrl1-param = [a4 a1];
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pvgam-param = [70 2C 2E 15 10 09 48 33 53 0B 19 18 20 25];
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nvgam-param = [70 2C 2E 15 10 09 48 33 53 0B 19 18 20 25];
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ram-param = [00 F0];
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rgb-param = [40 02 14];
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mipi-mode = "MIPI_DBI_MODE_SPI_4WIRE";
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};
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};
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};
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&gpio0 {
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status = "okay";
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neopixel_power_enable {
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gpio-hog;
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gpios = <34 GPIO_ACTIVE_HIGH>;
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output-high;
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};
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};
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&pinctrl {
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uart1_default: uart1_default {
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group1 {
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pinmux = <UART1_TX_GPIO1>;
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output-high;
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};
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group2 {
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pinmux = <UART1_RX_GPIO2>;
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bias-pull-up;
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};
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};
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i2c0_default: i2c0_default {
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group1 {
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pinmux = <I2C0_SDA_GPIO42>,
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<I2C0_SCL_GPIO41>;
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drive-open-drain;
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output-high;
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};
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};
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};
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