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shields: adafruit_2_8_tft_touch_v2: add arduino nano connector support

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Allow shield to be used with any board that has an
arduino nano connector.

Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@huawei.com>
This commit is contained in:
Johann Fischer 2022-03-29 11:00:40 +02:00 • committed by Marti Bolivar
commit ac235d56f0
6 changed files with 77 additions and 56 deletions
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2
boards/shields/adafruit_2_8_tft_touch_v2/Kconfig.defconfig
View file

@ -1,7 +1,7 @@
# Copyright (c) 2019 Linaro Limited
# SPDX-License-Identifier: Apache-2.0
if SHIELD_ADAFRUIT_2_8_TFT_TOUCH_V2
if SHIELD_ADAFRUIT_2_8_TFT_TOUCH_V2 || SHIELD_ADAFRUIT_2_8_TFT_TOUCH_V2_NANO
config GPIO
default y

3
boards/shields/adafruit_2_8_tft_touch_v2/Kconfig.shield
View file

@ -3,3 +3,6 @@
config SHIELD_ADAFRUIT_2_8_TFT_TOUCH_V2
def_bool $(shields_list_contains,adafruit_2_8_tft_touch_v2)
config SHIELD_ADAFRUIT_2_8_TFT_TOUCH_V2_NANO
def_bool $(shields_list_contains,adafruit_2_8_tft_touch_v2_nano)

51
boards/shields/adafruit_2_8_tft_touch_v2/adafruit_2_8_tft_touch_v2.overlay
View file

@ -4,53 +4,4 @@
* SPDX-License-Identifier: Apache-2.0
*/
#include <dt-bindings/display/ili9xxx.h>
/ {
chosen {
zephyr,display = &ili9340;
};
};
&arduino_spi {
status = "okay";
cs-gpios = <&arduino_header 16 GPIO_ACTIVE_LOW>, /* D10 */
<&arduino_header 10 GPIO_ACTIVE_LOW>; /* D04 */
ili9340: ili9340@0 {
compatible = "ilitek,ili9340";
label = "ILI9340";
spi-max-frequency = <15151515>;
reg = <0>;
cmd-data-gpios = <&arduino_header 15 GPIO_ACTIVE_LOW>; /* D9 */
width = <320>;
height = <240>;
pixel-format = <ILI9XXX_PIXEL_FORMAT_RGB888>;
rotation = <90>;
frmctr1 = [00 18];
pwctrl1 = [23 00];
vmctrl1 = [3e 28];
vmctrl2 = [86];
pgamctrl = [0f 31 2b 0c 0e 08 4e f1 37 07 10 03 0e 09 00];
ngamctrl = [00 0e 14 03 11 07 31 c1 48 08 0f 0c 31 36 0f];
};
sdhc0: sdhc@1 {
compatible = "zephyr,mmc-spi-slot";
reg = <1>;
status = "okay";
label = "SDHC0";
spi-max-frequency = <24000000>;
};
};
&arduino_i2c {
touch_controller: ft5336@38 {
compatible = "focaltech,ft5336";
reg = <0x38>;
label = "FT5336";
/* Uncomment if IRQ line is available (requires to solder jumper) */
/* int-gpios = <&arduino_header 13 GPIO_ACTIVE_LOW>; */ /* D7 */
};
};
#include "adafruit_2_8_tft_touch_v2.dtsi"

8
boards/shields/adafruit_2_8_tft_touch_v2/boards/arduino_nano_33_ble.overlay → boards/shields/adafruit_2_8_tft_touch_v2/adafruit_2_8_tft_touch_v2_nano.overlay
View file

@ -4,6 +4,8 @@
* SPDX-License-Identifier: Apache-2.0
*/
#include "adafruit_2_8_tft_touch_v2.dtsi"
/ {
/*
* Arduino Nano form factor doesn't really have a Rev3 Arduino header
@ -14,9 +16,9 @@
#gpio-cells = <2>;
gpio-map-mask = <0xffffffff 0xffffffc0>;
gpio-map-pass-thru = <0 0x3f>;
gpio-map = <10 0 &arduino_nano_header 4 0>, // D4
<15 0 &arduino_nano_header 10 0>, // D10
<16 0 &arduino_nano_header 9 0>; // D9
gpio-map = <10 0 &arduino_nano_header 4 0>, /* D4 */
<15 0 &arduino_nano_header 10 0>, /* D10 */
<16 0 &arduino_nano_header 9 0>; /* D9 */
};
};

13
boards/shields/adafruit_2_8_tft_touch_v2/doc/index.rst
View file

@ -51,8 +51,8 @@ Requirements
************
This shield can only be used with a board which provides a configuration
for Arduino connectors and defines node aliases for SPI and GPIO interfaces
(see :ref:`shields` for more details).
for Arduino or Arduino Nano connectors and defines node aliases for SPI and
GPIO interfaces (see :ref:`shields` for more details).
Programming
***********
@ -65,6 +65,15 @@ Set ``-DSHIELD=adafruit_2_8_tft_touch_v2`` when you invoke ``west build``. For e
:shield: adafruit_2_8_tft_touch_v2
:goals: build
If the shield is connected to a board which has Arduino Nano connector,
set ``-DSHIELD=adafruit_2_8_tft_touch_v2_nano`` when you invoke ``west build``.
.. zephyr-app-commands::
:zephyr-app: samples/subsys/display/lvgl
:board: arduino_nano_33_ble
:shield: adafruit_2_8_tft_touch_v2_nano
:goals: build
References
**********

56
boards/shields/adafruit_2_8_tft_touch_v2/dts/adafruit_2_8_tft_touch_v2.dtsi Normal file
View file

@ -0,0 +1,56 @@
/*
* Copyright (c) 2019 PHYTEC Messtechnik GmbH
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <dt-bindings/display/ili9xxx.h>
/ {
chosen {
zephyr,display = &ili9340;
};
};
&arduino_spi {
status = "okay";
cs-gpios = <&arduino_header 16 GPIO_ACTIVE_LOW>, /* D10 */
<&arduino_header 10 GPIO_ACTIVE_LOW>; /* D04 */
ili9340: ili9340@0 {
compatible = "ilitek,ili9340";
label = "ILI9340";
spi-max-frequency = <15151515>;
reg = <0>;
cmd-data-gpios = <&arduino_header 15 GPIO_ACTIVE_LOW>; /* D9 */
width = <320>;
height = <240>;
pixel-format = <ILI9XXX_PIXEL_FORMAT_RGB888>;
rotation = <90>;
frmctr1 = [00 18];
pwctrl1 = [23 00];
vmctrl1 = [3e 28];
vmctrl2 = [86];
pgamctrl = [0f 31 2b 0c 0e 08 4e f1 37 07 10 03 0e 09 00];
ngamctrl = [00 0e 14 03 11 07 31 c1 48 08 0f 0c 31 36 0f];
};
sdhc0: sdhc@1 {
compatible = "zephyr,mmc-spi-slot";
reg = <1>;
status = "okay";
label = "SDHC0";
spi-max-frequency = <24000000>;
};
};
&arduino_i2c {
touch_controller: ft5336@38 {
compatible = "focaltech,ft5336";
reg = <0x38>;
label = "FT5336";
/* Uncomment if IRQ line is available (requires to solder jumper) */
/* int-gpios = <&arduino_header 13 GPIO_ACTIVE_LOW>; */ /* D7 */
};
};