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boards: nxp: mimxrt1170_evk: Add arduino GPIO/SPI/UART header nodes

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The MIMXRT1170-EVK/EVKB has an Arduino compatible header, add device
tree nodes for the corresponding pins.

Signed-off-by: Pieter De Gendt <pieter.degendt@basalte.be>
This commit is contained in:
Pieter De Gendt 2025-06-06 11:46:36 +02:00 • committed by Benjamin Cabé
commit b69fa39904
1 changed files with 33 additions and 3 deletions
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36
boards/nxp/mimxrt1170_evk/mimxrt1170_evk.dtsi
View file

@ -49,9 +49,38 @@
pwms = <&flexpwm1_pwm2 0 PWM_MSEC(20) PWM_POLARITY_NORMAL>; pwms = <&flexpwm1_pwm2 0 PWM_MSEC(20) PWM_POLARITY_NORMAL>;
}; };
}; };
arduino_header: connector {
compatible = "arduino-header-r3";
#gpio-cells = <2>;
gpio-map-mask = <0xffffffff 0xffffffc0>;
gpio-map-pass-thru = <0 0x3f>;
gpio-map = <0 0 &gpio9 9 0>, /* A0 */
<1 0 &gpio9 10 0>, /* A1 */
<2 0 &gpio9 11 0>, /* A2 */
<3 0 &gpio9 12 0>, /* A3 */
<4 0 &gpio9 8 0>, /* A4 */
<5 0 &gpio9 7 0>, /* A5 */
<6 0 &gpio11 12 0>, /* D0 */
<7 0 &gpio11 11 0>, /* D1 */
<8 0 &gpio11 13 0>, /* D2 */
<9 0 &gpio9 3 0>, /* D3 */
<10 0 &gpio9 5 0>, /* D4 */
<11 0 &gpio9 4 0>, /* D5 */
<12 0 &gpio8 31 0>, /* D6 */
<13 0 &gpio9 13 0>, /* D7 */
<14 0 &gpio9 6 0>, /* D8 */
<15 0 &gpio9 0 0>, /* D9 */
<16 0 &gpio9 28 0>, /* D10 */
<17 0 &gpio9 29 0>, /* D11 */
<18 0 &gpio9 30 0>, /* D12 */
<19 0 &gpio9 27 0>, /* D13 */
<20 0 &gpio12 4 0>, /* D14 */
<21 0 &gpio12 5 0>; /* D15 */
};
}; };
&lpi2c5 { arduino_i2c: &lpi2c5 {
status = "okay"; status = "okay";
pinctrl-0 = <&pinmux_lpi2c5>; pinctrl-0 = <&pinmux_lpi2c5>;
pinctrl-names = "default"; pinctrl-names = "default";
@ -78,7 +107,8 @@
current-speed = <115200>; current-speed = <115200>;
}; };
&lpuart2 { arduino_serial: &lpuart2 {
/* No HW flow control possible for Arduino Header due to missing LPUART2 RTS on D3 */
pinctrl-0 = <&pinmux_lpuart2>; pinctrl-0 = <&pinmux_lpuart2>;
pinctrl-1 = <&pinmux_lpuart2_sleep>; pinctrl-1 = <&pinmux_lpuart2_sleep>;
pinctrl-names = "default", "sleep"; pinctrl-names = "default", "sleep";
@ -180,7 +210,7 @@
pinctrl-names = "default"; pinctrl-names = "default";
}; };
&lpspi1 { arduino_spi: &lpspi1 {
pinctrl-0 = <&pinmux_lpspi1>; pinctrl-0 = <&pinmux_lpspi1>;
pinctrl-names = "default"; pinctrl-names = "default";
}; };