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Merged
dkalowsk merged 2 commits into from
Jun 26, 2025
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boards: adafruit: add support for adafruit esp32s3 feather tft reverse #91776

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956b032
boards: adafruit: esp32s3_feather_tft fix size of Flash and PSRAM
DBS06 Jun 17, 2025
ce819f0
boards: adafruit: add initial support esp32s3_feather_tft_reverse
DBS06 Jun 24, 2025
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2 changes: 1 addition & 1 deletion boards/adafruit/feather_esp32s3_tft/Kconfig.adafruit_feather_esp32s3_tft
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# SPDX-License-Identifier: Apache-2.0

config BOARD_ADAFRUIT_FEATHER_ESP32S3_TFT
select SOC_ESP32S3_WROOM_N8
select SOC_ESP32S3_WROOM_N4R2
select SOC_ESP32S3_PROCPU if BOARD_ADAFRUIT_FEATHER_ESP32S3_TFT_ESP32S3_PROCPU
select SOC_ESP32S3_APPCPU if BOARD_ADAFRUIT_FEATHER_ESP32S3_TFT_ESP32S3_APPCPU
2 changes: 1 addition & 1 deletion boards/adafruit/feather_esp32s3_tft/adafruit_feather_esp32s3_tft_appcpu.dts
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*/
/dts-v1/;

#include <espressif/esp32s3/esp32s3_wroom_n8.dtsi>
#include <espressif/esp32s3/esp32s3_wroom_n4r2.dtsi>
#include <espressif/partitions_0x0_amp.dtsi>
#include "adafruit_feather_esp32s3_tft-pinctrl.dtsi"

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2 changes: 1 addition & 1 deletion boards/adafruit/feather_esp32s3_tft/adafruit_feather_esp32s3_tft_procpu.dts
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*/
/dts-v1/;

#include <espressif/esp32s3/esp32s3_wroom_n8.dtsi>
#include <espressif/esp32s3/esp32s3_wroom_n4r2.dtsi>
#include <espressif/partitions_0x0_amp.dtsi>
#include <zephyr/dt-bindings/input/input-event-codes.h>
#include <zephyr/dt-bindings/input/esp32-touch-sensor-input.h>
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3 changes: 1 addition & 2 deletions boards/adafruit/feather_esp32s3_tft/doc/index.rst
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Expand Up @@ -16,8 +16,7 @@ Hardware

- ESP32-S3 mini module, featuring the dual core 32-bit Xtensa Microprocessor
(Tensilica LX7), running at up to 240MHz
- 512KB SRAM and either 8MB flash or 4MB flash + 2MB PSRAM, depending on the
module variant
- 512KB SRAM and either 4MB flash + 2MB PSRAM
- USB-C directly connected to the ESP32-S3 for USB/UART and JTAG debugging
- LiPo connector and built-in battery charging when powered via USB-C
- MAX17048 fuel gauge for battery voltage and state-of-charge reporting
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4 changes: 4 additions & 0 deletions boards/adafruit/feather_esp32s3_tft_reverse/CMakeLists.txt
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# SPDX-License-Identifier: Apache-2.0

zephyr_library()
zephyr_library_sources(board.c)
11 changes: 11 additions & 0 deletions boards/adafruit/feather_esp32s3_tft_reverse/Kconfig
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# Adafruit ESP32-S3 Reverse TFT Feather board configuration

# Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
# Copyright (c) 2024 Leon Rinkel <[email protected]>
# Copyright (c) 2025 Philipp Steiner <[email protected]>
# SPDX-License-Identifier: Apache-2.0

config HEAP_MEM_POOL_ADD_SIZE_BOARD
int
default 4096 if BOARD_ADAFRUIT_FEATHER_ESP32S3_TFT_REVERSE_ESP32S3_PROCPU
default 256 if BOARD_ADAFRUIT_FEATHER_ESP32S3_TFT_REVERSE_ESP32S3_APPCPU
9 changes: 9 additions & 0 deletions boards/adafruit/feather_esp32s3_tft_reverse/Kconfig.adafruit_feather_esp32s3_tft_reverse
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# Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
# Copyright (c) 2024 Leon Rinkel <[email protected]>
# Copyright (c) 2025 Philipp Steiner <[email protected]>
# SPDX-License-Identifier: Apache-2.0

config BOARD_ADAFRUIT_FEATHER_ESP32S3_TFT_REVERSE
select SOC_ESP32S3_WROOM_N4R2
select SOC_ESP32S3_PROCPU if BOARD_ADAFRUIT_FEATHER_ESP32S3_TFT_REVERSE_ESP32S3_PROCPU
select SOC_ESP32S3_APPCPU if BOARD_ADAFRUIT_FEATHER_ESP32S3_TFT_REVERSE_ESP32S3_APPCPU
32 changes: 32 additions & 0 deletions boards/adafruit/feather_esp32s3_tft_reverse/Kconfig.defconfig
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# Copyright (c) 2024 Leon Rinkel <[email protected]>
# Copyright (c) 2025 Philipp Steiner <[email protected]>
# SPDX-License-Identifier: Apache-2.0

if BOARD_ADAFRUIT_FEATHER_ESP32S3_TFT_REVERSE_ESP32S3_PROCPU

if DISPLAY

config BOARD_ADAFRUIT_FEATHER_ESP32S3_TFT_REVERSE
select BOARD_LATE_INIT_HOOK

choice ST7789V_PIXEL_FORMAT
default ST7789V_RGB565
endchoice

if LVGL

config LV_Z_BITS_PER_PIXEL
default 16

choice LV_COLOR_DEPTH
default LV_COLOR_DEPTH_16
endchoice

config LV_COLOR_16_SWAP
default y

endif # LVGL

endif # DISPLAY

endif # BOARD_ADAFRUIT_FEATHER_ESP32S3_TFT_REVERSE_ESP32S3_PROCPU
10 changes: 10 additions & 0 deletions boards/adafruit/feather_esp32s3_tft_reverse/Kconfig.sysbuild
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# Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
# SPDX-License-Identifier: Apache-2.0

choice BOOTLOADER
default BOOTLOADER_MCUBOOT
endchoice

choice BOOT_SIGNATURE_TYPE
default BOOT_SIGNATURE_TYPE_NONE
endchoice
73 changes: 73 additions & 0 deletions ...ds/adafruit/feather_esp32s3_tft_reverse/adafruit_feather_esp32s3_tft_reverse-pinctrl.dtsi
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/*
* Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
* Copyright (c) 2024 Leon Rinkel <[email protected]>
* Copyright (c) 2025 Philipp Steiner <[email protected]>
*
* SPDX-License-Identifier: Apache-2.0
*/

#include <zephyr/dt-bindings/pinctrl/esp-pinctrl-common.h>
#include <dt-bindings/pinctrl/esp32s3-pinctrl.h>
#include <zephyr/dt-bindings/pinctrl/esp32s3-gpio-sigmap.h>

&pinctrl {
/* Debug TX (DBG) - This is the hardware UART debug pin */
uart0_default: uart0_default {
group1 {
pinmux = <UART0_TX_GPIO43>;
output-high;
};

group2 {
pinmux = <UART0_RX_GPIO44>;
bias-pull-up;
};
};

uart1_default: uart1_default {
group1 {
pinmux = <UART1_TX_GPIO39>;
output-high;
};

group2 {
pinmux = <UART1_RX_GPIO38>;
bias-pull-up;
};
};

i2c0_default: i2c0_default {
group1 {
pinmux = <I2C0_SDA_GPIO3>,
<I2C0_SCL_GPIO4>;
drive-open-drain;
output-high;
};
};

spim2_default: spim2_default {
group1 {
pinmux = <SPIM2_MISO_GPIO37>,
<SPIM2_SCLK_GPIO36>,
<SPIM2_CSEL_GPIO42>;
};

group2 {
pinmux = <SPIM2_MOSI_GPIO35>;
output-low;
};
};

spim3_ws2812_led: spim3_ws2812_led {
group1 {
pinmux = <SPIM3_MOSI_GPIO33>;
};
};

twai_default: twai_default {
group1 {
pinmux = <TWAI_TX_GPIO5>,
<TWAI_RX_GPIO6>;
};
};
};
33 changes: 33 additions & 0 deletions boards/adafruit/feather_esp32s3_tft_reverse/adafruit_feather_esp32s3_tft_reverse_appcpu.dts
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/*
* Copyright (c) 2024 Espressif Systems (Shanghai) Co., Ltd.
* Copyright (c) 2024 Leon Rinkel <[email protected]>
* Copyright (c) 2025 Philipp Steiner <[email protected]>
*
* SPDX-License-Identifier: Apache-2.0
*/
/dts-v1/;

#include <espressif/esp32s3/esp32s3_wroom_n4r2.dtsi>
#include <espressif/partitions_0x0_amp.dtsi>
#include "adafruit_feather_esp32s3_tft_reverse-pinctrl.dtsi"

/ {
model = "Adafruit ESP32-S3 Reverse TFT Feather APPCPU";
compatible = "adafruit,feather_esp32s3_tft_reverse", "espressif,esp32s3";

chosen {
zephyr,sram = &sram1;
zephyr,ipc_shm = &shm0;
zephyr,ipc = &ipm0;
zephyr,flash = &flash0;
zephyr,code-partition = &slot0_appcpu_partition;
};
};

&trng0 {
status = "okay";
};

&ipm0 {
status = "okay";
};
27 changes: 27 additions & 0 deletions boards/adafruit/feather_esp32s3_tft_reverse/adafruit_feather_esp32s3_tft_reverse_appcpu.yaml
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identifier: adafruit_feather_esp32s3_tft_reverse/esp32s3/appcpu
name: Adafruit ESP32-S3 Reverse TFT Feather APPCPU
type: mcu
arch: xtensa
toolchain:
- zephyr
supported:
- uart
testing:
ignore_tags:
- net
- bluetooth
- flash
- cpp
- posix
- watchdog
- logging
- kernel
- pm
- gpio
- crypto
- eeprom
- heap
- cmsis_rtos
- jwt
- zdsp
vendor: adafruit
3 changes: 3 additions & 0 deletions ...dafruit/feather_esp32s3_tft_reverse/adafruit_feather_esp32s3_tft_reverse_appcpu_defconfig
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# SPDX-License-Identifier: Apache-2.0

CONFIG_CLOCK_CONTROL=y
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