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shields: devicetree: use arduino-header-r3.h constants in all shields #95320

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Merged
merged 3 commits into from
Sep 4, 2025
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shields: devicetree: use arduino-header-r3.h constants in all shields #95320

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c8eef18
shields: devicetree: use arduino-header-r3.h constants in all shields
kartben Sep 2, 2025
814494d
dts: gpio: add mention of ARDUINO_HEADER_R3_* constants in binding desc
kartben Sep 2, 2025
a656b21
include: devicetree: gpio: add doxygen group for GPIO pin headers macros
kartben Sep 2, 2025
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9 changes: 5 additions & 4 deletions boards/shields/adafruit_2_8_tft_touch_v2/dts/adafruit_2_8_tft_touch_v2.dtsi
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Expand Up @@ -5,6 +5,7 @@
*/

#include <zephyr/dt-bindings/display/ili9xxx.h>
#include <zephyr/dt-bindings/gpio/arduino-header-r3.h>

/ {
chosen {
Expand All @@ -23,7 +24,7 @@
adafruit_2_8_tft_touch_v2_mipi_dbi: adafruit_2_8_tft_touch_v2_mipi_dbi {
compatible = "zephyr,mipi-dbi-spi";
spi-dev = <&arduino_spi>;
dc-gpios = <&arduino_header 15 GPIO_ACTIVE_HIGH>; /* D9 */
dc-gpios = <&arduino_header ARDUINO_HEADER_R3_D9 GPIO_ACTIVE_HIGH>;
write-only;
#address-cells = <1>;
#size-cells = <0>;
Expand All @@ -48,8 +49,8 @@

&arduino_spi {
status = "okay";
cs-gpios = <&arduino_header 16 GPIO_ACTIVE_LOW>, /* D10 */
<&arduino_header 10 GPIO_ACTIVE_LOW>; /* D04 */
cs-gpios = <&arduino_header ARDUINO_HEADER_R3_D10 GPIO_ACTIVE_LOW>,
<&arduino_header ARDUINO_HEADER_R3_D4 GPIO_ACTIVE_LOW>;

adafruit_2_8_tft_touch_v2_sdhc: sdhc@1 {
compatible = "zephyr,sdhc-spi-slot";
Expand All @@ -69,6 +70,6 @@
compatible = "focaltech,ft5336";
reg = <0x38>;
/* Uncomment if IRQ line is available (requires to solder jumper) */
/* int-gpios = <&arduino_header 13 GPIO_ACTIVE_LOW>; */ /* D7 */
/* int-gpios = <&arduino_header ARDUINO_HEADER_R3_D7 GPIO_ACTIVE_LOW>; */
};
};
11 changes: 7 additions & 4 deletions boards/shields/adafruit_data_logger/adafruit_data_logger.overlay
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Expand Up @@ -4,6 +4,8 @@
* SPDX-License-Identifier: Apache-2.0
*/

#include <zephyr/dt-bindings/gpio/arduino-header-r3.h>

/ {
aliases {
rtc = &rtc0_adafruit_data_logger;
Expand All @@ -16,15 +18,15 @@
* pins "L1" and "Digital I/O 3".
*/
green_led_adafruit_data_logger: led_1__adafruit_data_logger {
gpios = <&arduino_header 9 GPIO_ACTIVE_HIGH>; /* D3 */
gpios = <&arduino_header ARDUINO_HEADER_R3_D3 GPIO_ACTIVE_HIGH>;
label = "User LED1";
};
/*
* LED2 connection must be manually established using a jumper between
* pins "L2" and "Digital I/O 4".
*/
red_led_adafruit_data_logger: led_2_adafruit_data_logger {
gpios = <&arduino_header 10 GPIO_ACTIVE_HIGH>; /* D4 */
gpios = <&arduino_header ARDUINO_HEADER_R3_D4 GPIO_ACTIVE_HIGH>;
label = "User LED2";
};
};
Expand All @@ -33,7 +35,7 @@

&arduino_spi {
status = "okay";
cs-gpios = <&arduino_header 16 GPIO_ACTIVE_LOW>; /* D10 */
cs-gpios = <&arduino_header ARDUINO_HEADER_R3_D10 GPIO_ACTIVE_LOW>;

sdhc0_adafruit_data_logger: sdhc@0 {
compatible = "zephyr,sdhc-spi-slot";
Expand Down Expand Up @@ -61,7 +63,8 @@
* Interrupt connection must be manually established using a jumper wire between
* pins "SQ" and "Digital I/O 7".
*/
int1-gpios = <&arduino_header 13 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* D7 */
int1-gpios = <&arduino_header ARDUINO_HEADER_R3_D7
(GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
status = "okay";
};
};
10 changes: 6 additions & 4 deletions boards/shields/adafruit_winc1500/adafruit_winc1500.overlay
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Expand Up @@ -4,17 +4,19 @@
* SPDX-License-Identifier: Apache-2.0
*/

#include <zephyr/dt-bindings/gpio/arduino-header-r3.h>

&arduino_spi {
status = "okay";
cs-gpios = <&arduino_header 16 0>; /* D10 */
cs-gpios = <&arduino_header ARDUINO_HEADER_R3_D10 0>;

winc1500_adafruit_winc1500: winc1500@0 {
status = "ok";
compatible = "atmel,winc1500";
reg = <0x0>;
spi-max-frequency = <4000000>;
irq-gpios = <&arduino_header 13 GPIO_ACTIVE_LOW>; /* D7 */
reset-gpios = <&arduino_header 11 GPIO_ACTIVE_LOW>; /* D5 */
enable-gpios = <&arduino_header 12 0>; /* D6 */
irq-gpios = <&arduino_header ARDUINO_HEADER_R3_D7 GPIO_ACTIVE_LOW>;
reset-gpios = <&arduino_header ARDUINO_HEADER_R3_D5 GPIO_ACTIVE_LOW>;
enable-gpios = <&arduino_header ARDUINO_HEADER_R3_D6 0>;
};
};
5 changes: 3 additions & 2 deletions boards/shields/amg88xx/amg88xx_eval_kit.overlay
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Expand Up @@ -4,14 +4,15 @@
* SPDX-License-Identifier: Apache-2.0
*/

#include <zephyr/dt-bindings/gpio/arduino-header-r3.h>

&arduino_i2c {
status = "okay";

amg88xx_amg88xx_eval_kit: amg88xx@68 {
compatible = "panasonic,amg88xx";
reg = <0x68>;
/* Pin D6 from Arduino Connector */
int-gpios = <&arduino_header 12 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
int-gpios = <&arduino_header ARDUINO_HEADER_R3_D6 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
status = "okay";
};
};
5 changes: 3 additions & 2 deletions boards/shields/amg88xx/amg88xx_grid_eye_eval_shield.overlay
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Expand Up @@ -3,13 +3,14 @@
* SPDX-License-Identifier: Apache-2.0
*/

#include <zephyr/dt-bindings/gpio/arduino-header-r3.h>

&arduino_i2c {
status = "okay";
amg88xx_amg88xx_grid_eye_eval_shield: amg88xx@68 {
compatible = "panasonic,amg88xx";
reg = <0x68>;
/* Pin D2 from Arduino Connector */
int-gpios = <&arduino_header 8 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
int-gpios = <&arduino_header ARDUINO_HEADER_R3_D2 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
status = "okay";
};
};
6 changes: 4 additions & 2 deletions boards/shields/arceli_eth_w5500/arceli_eth_w5500.overlay
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Expand Up @@ -2,14 +2,16 @@
* SPDX-License-Identifier: Apache-2.0
*/

#include <zephyr/dt-bindings/gpio/arduino-header-r3.h>

&arduino_spi {
status = "okay";

eth_w5500_arceli_eth_w5500: eth_w5500@0 {
compatible = "wiznet,w5500";
reg = <0x0>;
spi-max-frequency = <80000000>;
int-gpios = <&arduino_header 15 GPIO_ACTIVE_LOW>; /* D9 */
reset-gpios = <&arduino_header 14 GPIO_ACTIVE_LOW>; /* D8 */
int-gpios = <&arduino_header ARDUINO_HEADER_R3_D9 GPIO_ACTIVE_LOW>;
reset-gpios = <&arduino_header ARDUINO_HEADER_R3_D8 GPIO_ACTIVE_LOW>;
};
};
14 changes: 6 additions & 8 deletions boards/shields/atmel_rf2xx/atmel_rf2xx_arduino.overlay
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Expand Up @@ -4,6 +4,8 @@
* SPDX-License-Identifier: Apache-2.0
*/

#include <zephyr/dt-bindings/gpio/arduino-header-r3.h>

/ {
chosen {
zephyr,ieee802154 = &ieee802154_atmel_rf2xx_arduino;
Expand All @@ -13,21 +15,17 @@
&arduino_spi {
status = "okay";

/* D10 */
cs-gpios = <&arduino_header 16
cs-gpios = <&arduino_header ARDUINO_HEADER_R3_D10
(GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;

ieee802154_atmel_rf2xx_arduino: rf2xx@0 {
compatible = "atmel,rf2xx";
reg = <0x0>;
spi-max-frequency = <6000000>;
/* D2 */
irq-gpios = <&arduino_header 8
irq-gpios = <&arduino_header ARDUINO_HEADER_R3_D2
(GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>;
/* D8 */
reset-gpios = <&arduino_header 14 GPIO_ACTIVE_LOW>;
/* D9 */
slptr-gpios = <&arduino_header 15 GPIO_ACTIVE_HIGH>;
reset-gpios = <&arduino_header ARDUINO_HEADER_R3_D8 GPIO_ACTIVE_LOW>;
slptr-gpios = <&arduino_header ARDUINO_HEADER_R3_D9 GPIO_ACTIVE_HIGH>;
status = "okay";
};
};
9 changes: 5 additions & 4 deletions boards/shields/buydisplay_2_8_tft_touch_arduino/buydisplay_2_8_tft_touch_arduino.overlay
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Expand Up @@ -5,6 +5,7 @@
*/

#include <zephyr/dt-bindings/display/ili9xxx.h>
#include <zephyr/dt-bindings/gpio/arduino-header-r3.h>

/ {
chosen {
Expand All @@ -22,8 +23,8 @@

buydisplay_2_8_tft_touch_arduino_mipi_dbi {
compatible = "zephyr,mipi-dbi-spi";
dc-gpios = <&arduino_header 13 GPIO_ACTIVE_HIGH>; /* D7 */
reset-gpios = <&arduino_header 16 GPIO_ACTIVE_LOW>; /* D10 */
dc-gpios = <&arduino_header ARDUINO_HEADER_R3_D7 GPIO_ACTIVE_HIGH>;
reset-gpios = <&arduino_header ARDUINO_HEADER_R3_D10 GPIO_ACTIVE_LOW>;
spi-dev = <&arduino_spi>;
write-only;
#address-cells = <1>;
Expand All @@ -49,14 +50,14 @@

&arduino_spi {
status = "okay";
cs-gpios = <&arduino_header 15 GPIO_ACTIVE_LOW>; /* D9 */
cs-gpios = <&arduino_header ARDUINO_HEADER_R3_D9 GPIO_ACTIVE_LOW>;
};

&arduino_i2c {
ft5336_buydisplay_2_8_tft_touch_arduino: ft5336@38 {
compatible = "focaltech,ft5336";
reg = <0x38>;
/* Uncomment if IRQ line is available (requires to solder jumper) */
/* int-gpios = <&arduino_header 11 GPIO_ACTIVE_LOW>; */ /* D5 */
/* int-gpios = <&arduino_header ARDUINO_HEADER_R3_D5 GPIO_ACTIVE_LOW>; */
};
};
9 changes: 5 additions & 4 deletions boards/shields/buydisplay_3_5_tft_touch_arduino/buydisplay_3_5_tft_touch_arduino.overlay
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Expand Up @@ -5,6 +5,7 @@
*/

#include <zephyr/dt-bindings/display/ili9xxx.h>
#include <zephyr/dt-bindings/gpio/arduino-header-r3.h>

/ {
chosen {
Expand All @@ -22,8 +23,8 @@

buydisplay_3_5_tft_touch_arduino_mipi_dbi {
compatible = "zephyr,mipi-dbi-spi";
dc-gpios = <&arduino_header 13 GPIO_ACTIVE_HIGH>; /* D7 */
reset-gpios = <&arduino_header 16 GPIO_ACTIVE_LOW>; /* D10 */
dc-gpios = <&arduino_header ARDUINO_HEADER_R3_D7 GPIO_ACTIVE_HIGH>;
reset-gpios = <&arduino_header ARDUINO_HEADER_R3_D10 GPIO_ACTIVE_LOW>;
spi-dev = <&arduino_spi>;
write-only;
#address-cells = <1>;
Expand All @@ -48,14 +49,14 @@

&arduino_spi {
status = "okay";
cs-gpios = <&arduino_header 15 GPIO_ACTIVE_LOW>; /* D9 */
cs-gpios = <&arduino_header ARDUINO_HEADER_R3_D9 GPIO_ACTIVE_LOW>;
};

&arduino_i2c {
ft5336_buydisplay_3_5_tft_touch_arduino: ft5336@38 {
compatible = "focaltech,ft5336";
reg = <0x38>;
/* Uncomment if IRQ line is available (requires to solder jumper) */
/* int-gpios = <&arduino_header 11 GPIO_ACTIVE_LOW>; */ /* D5 */
/* int-gpios = <&arduino_header ARDUINO_HEADER_R3_D5 GPIO_ACTIVE_LOW>; */
};
};
4 changes: 3 additions & 1 deletion boards/shields/dac80508_evm/dac80508_evm.overlay
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Expand Up @@ -4,9 +4,11 @@
* SPDX-License-Identifier: Apache-2.0
*/

#include <zephyr/dt-bindings/gpio/arduino-header-r3.h>

&arduino_spi {
status = "okay";
cs-gpios = <&arduino_header 16 GPIO_ACTIVE_LOW>; /* D10 */
cs-gpios = <&arduino_header ARDUINO_HEADER_R3_D10 GPIO_ACTIVE_LOW>;

dac80508_dac80508_evm: dac80508@0 {
compatible = "ti,dac80508";
Expand Down
10 changes: 7 additions & 3 deletions boards/shields/eval_ad4052_ardz/eval_ad4052_ardz.overlay
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Expand Up @@ -4,15 +4,19 @@
* SPDX-License-Identifier: Apache-2.0
*/

#include <zephyr/dt-bindings/gpio/arduino-header-r3.h>

&arduino_spi {
status = "okay";

adc4052_eval_ad4052_ardz: adc4052@0 {
reg = <0>;
spi-max-frequency = <DT_FREQ_M(2)>;
gp1-gpios = <&arduino_header 14 (GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>;
gp0-gpios = <&arduino_header 15 (GPIO_PULL_DOWN)>;
conversion-gpios = <&arduino_header 12 (GPIO_ACTIVE_HIGH | MAX32_GPIO_VSEL_VDDIOH)>;
gp1-gpios = <&arduino_header ARDUINO_HEADER_R3_D8
(GPIO_PULL_DOWN | GPIO_ACTIVE_HIGH)>;
gp0-gpios = <&arduino_header ARDUINO_HEADER_R3_D9 (GPIO_PULL_DOWN)>;
conversion-gpios = <&arduino_header ARDUINO_HEADER_R3_D6
(GPIO_ACTIVE_HIGH | MAX32_GPIO_VSEL_VDDIOH)>;
#address-cells = <1>;
#size-cells = <0>;
#io-channel-cells = <1>;
Expand Down
3 changes: 2 additions & 1 deletion boards/shields/eval_adxl362_ardz/eval_adxl362_ardz.overlay
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Expand Up @@ -5,6 +5,7 @@
*/

#include <zephyr/dt-bindings/sensor/adxl362.h>
#include <zephyr/dt-bindings/gpio/arduino-header-r3.h>

&arduino_spi {
status = "okay";
Expand All @@ -13,7 +14,7 @@
compatible = "adi,adxl362";
reg = <0x0>;
spi-max-frequency = <DT_FREQ_M(1)>;
int1-gpios = <&arduino_header 8 GPIO_ACTIVE_HIGH>;
int1-gpios = <&arduino_header ARDUINO_HEADER_R3_D2 GPIO_ACTIVE_HIGH>;
fifo-mode = <ADXL362_FIFO_MODE_STREAM>;
fifo-watermark = <0x80>;
status = "okay";
Expand Down
3 changes: 2 additions & 1 deletion boards/shields/eval_adxl367_ardz/eval_adxl367_ardz.overlay
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Expand Up @@ -5,6 +5,7 @@
*/

#include <zephyr/dt-bindings/sensor/adxl367.h>
#include <zephyr/dt-bindings/gpio/arduino-header-r3.h>

/ {
aliases {
Expand All @@ -19,7 +20,7 @@
compatible = "adi,adxl367";
reg = <0x0>;
spi-max-frequency = <DT_FREQ_M(1)>;
int1-gpios = <&arduino_header 8 GPIO_ACTIVE_HIGH>;
int1-gpios = <&arduino_header ARDUINO_HEADER_R3_D2 GPIO_ACTIVE_HIGH>;
fifo-mode = <ADXL367_FIFO_MODE_STREAM>;
status = "okay";
};
Expand Down
3 changes: 2 additions & 1 deletion boards/shields/eval_adxl372_ardz/eval_adxl372_ardz.overlay
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Expand Up @@ -5,6 +5,7 @@
*/

#include <zephyr/dt-bindings/sensor/adxl372.h>
#include <zephyr/dt-bindings/gpio/arduino-header-r3.h>


&arduino_spi {
Expand All @@ -14,7 +15,7 @@
compatible = "adi,adxl372";
reg = <0x0>;
spi-max-frequency = <DT_FREQ_M(1)>;
int1-gpios = <&arduino_header 13 GPIO_ACTIVE_HIGH>;
int1-gpios = <&arduino_header ARDUINO_HEADER_R3_D7 GPIO_ACTIVE_HIGH>;
fifo-mode = <ADXL372_FIFO_MODE_STREAMED>;
fifo-watermark = <0x80>;
status = "okay";
Expand Down
8 changes: 5 additions & 3 deletions boards/shields/frdm_cr20a/frdm_cr20a.overlay
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Expand Up @@ -4,6 +4,8 @@
* SPDX-License-Identifier: Apache-2.0
*/

#include <zephyr/dt-bindings/gpio/arduino-header-r3.h>

/ {
chosen {
zephyr,ieee802154 = &ieee802154_frdm_cr20a;
Expand All @@ -17,9 +19,9 @@
compatible = "nxp,mcr20a";
reg = <0x0>;
spi-max-frequency = <4000000>;
irqb-gpios = <&arduino_header 8
(GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; /* D2 */
reset-gpios = <&arduino_header 11 GPIO_ACTIVE_LOW>; /* D5 */
irqb-gpios = <&arduino_header ARDUINO_HEADER_R3_D2
(GPIO_ACTIVE_LOW | GPIO_PULL_UP)>;
reset-gpios = <&arduino_header ARDUINO_HEADER_R3_D5 GPIO_ACTIVE_LOW>;
status = "okay";
};
};
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