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Merged
cfriedt merged 2 commits into from
Oct 14, 2025
Merged

boards: add Arduino UNO Q #97118

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1dfa595
boards: add Arduino UNO Q
facchinm Oct 2, 2025
f7a59af
arduino_uno_q: enable CI tests
pillo79 Oct 13, 2025
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5 changes: 5 additions & 0 deletions boards/arduino/uno_q/Kconfig.arduino_uno_q
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# Copyright (c) 2025 Arduino SA
# SPDX-License-Identifier: Apache-2.0

config BOARD_ARDUINO_UNO_Q
select SOC_STM32U585XX
10 changes: 10 additions & 0 deletions boards/arduino/uno_q/Kconfig.defconfig
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# Copyright (c) 2025 Arduino SA
# SPDX-License-Identifier: Apache-2.0

if BOARD_ARDUINO_UNO_Q

config SPI_STM32_INTERRUPT
default y
depends on SPI

endif # BOARD_ARDUINO_UNO_Q
42 changes: 42 additions & 0 deletions boards/arduino/uno_q/arduino_r3_connector.dtsi
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/*
* Copyright (c) 2025 Arduino SA
*
* SPDX-License-Identifier: Apache-2.0
*/

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

/ {
arduino_header: connector {
compatible = "arduino-header-r3";
#gpio-cells = <2>;
gpio-map-mask = <0xffffffff 0xffffffc0>;
gpio-map-pass-thru = <0 0x3f>;
gpio-map = <ARDUINO_HEADER_R3_A0 0 &gpioa 4 0>,
<ARDUINO_HEADER_R3_A1 0 &gpioa 5 0>,
<ARDUINO_HEADER_R3_A2 0 &gpioa 6 0>,
<ARDUINO_HEADER_R3_A3 0 &gpioa 7 0>,
<ARDUINO_HEADER_R3_A4 0 &gpioc 1 0>,
<ARDUINO_HEADER_R3_A5 0 &gpioc 0 0>,
<ARDUINO_HEADER_R3_D0 0 &gpiob 7 0>,
<ARDUINO_HEADER_R3_D1 0 &gpiob 6 0>,
<ARDUINO_HEADER_R3_D2 0 &gpiob 3 0>,
<ARDUINO_HEADER_R3_D3 0 &gpiob 0 0>,
<ARDUINO_HEADER_R3_D4 0 &gpioa 12 0>,
<ARDUINO_HEADER_R3_D5 0 &gpioa 11 0>,
<ARDUINO_HEADER_R3_D6 0 &gpiob 1 0>,
<ARDUINO_HEADER_R3_D7 0 &gpiob 2 0>,
<ARDUINO_HEADER_R3_D8 0 &gpiob 4 0>,
<ARDUINO_HEADER_R3_D9 0 &gpiob 8 0>,
<ARDUINO_HEADER_R3_D10 0 &gpiob 9 0>,
<ARDUINO_HEADER_R3_D11 0 &gpiob 15 0>,
<ARDUINO_HEADER_R3_D12 0 &gpiob 14 0>,
<ARDUINO_HEADER_R3_D13 0 &gpiob 13 0>;
};
};

arduino_spi: &spi2 {};

arduino_i2c: &i2c2 {};

arduino_serial: &usart1 {};
256 changes: 256 additions & 0 deletions boards/arduino/uno_q/arduino_uno_q-common.dtsi
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@erwango erwango Oct 13, 2025

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Non blocking: Use of -common.dtsi file feels useless now.

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@pillo79 pillo79 Oct 13, 2025

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I intentionally left this to simplify porting changes from the ST eval board, but yes, it has no other purpose now.

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/*
* Copyright (c) 2021 Linaro Limited
* Copyright (c) 2024 STMicroelectronics
* Copyright (c) 2025 Arduino SA
*
* SPDX-License-Identifier: Apache-2.0
*/

#include <st/u5/stm32u585Xi.dtsi>
#include <st/u5/stm32u585aiixq-pinctrl.dtsi>
#include "arduino_r3_connector.dtsi"
#include <zephyr/dt-bindings/input/input-event-codes.h>

/ {
leds {
compatible = "gpio-leds";

led3_red: led3_red {
gpios = <&gpioh 10 GPIO_ACTIVE_LOW>;
label = "RGB LED 3 Red";
};

led3_green: led3_green {
gpios = <&gpioh 11 GPIO_ACTIVE_LOW>;
label = "RGB LED 3 Green";
};

led3_blue: led3_blue {
gpios = <&gpioh 12 GPIO_ACTIVE_LOW>;
label = "RGB LED 3 Blue";
};

led4_red: led4_red {
gpios = <&gpioh 13 GPIO_ACTIVE_LOW>;
label = "RGB LED 4 Red";
};

led4_green: led4_green {
gpios = <&gpioh 14 GPIO_ACTIVE_LOW>;
label = "RGB LED 4 Green";
};

led4_blue: led4_blue {
gpios = <&gpioh 15 GPIO_ACTIVE_LOW>;
label = "RGB LED 4 Blue";
};
};

aliases {
watchdog0 = &iwdg;
die-temp0 = &die_temp;
volt-sensor0 = &vref1;
volt-sensor1 = &vbat4;
};
};

&clk_hsi48 {
status = "okay";
};

&clk_hse {
clock-frequency = <DT_FREQ_M(16)>;
status = "okay";
};

&clk_lse {
clock-frequency = <32768>;
status = "okay";
};

&clk_msis {
status = "okay";
msi-range = <4>;
msi-pll-mode;
};

&pll1 {
div-m = <1>;
mul-n = <80>;
div-q = <2>;
div-r = <2>;
clocks = <&clk_msis>;
status = "okay";
};

&rcc {
clocks = <&pll1>;
clock-frequency = <DT_FREQ_M(160)>;
ahb-prescaler = <1>;
apb1-prescaler = <1>;
apb2-prescaler = <1>;
apb3-prescaler = <1>;
};

stm32_lp_tick_source: &lptim1 {
clocks = <&rcc STM32_CLOCK(APB3, 11)>,
<&rcc STM32_SRC_LSE LPTIM1_SEL(3)>;
status = "okay";
};

&lpuart1 {
pinctrl-0 = <&lpuart1_tx_pg7 &lpuart1_rx_pg8 &lpuart1_rts_pg6 &lpuart1_cts_pg5>;
pinctrl-names = "default";
current-speed = <115200>;
status = "okay";
};

&usart1 {
status = "okay";
pinctrl-0 = <&usart1_tx_pb6 &usart1_rx_pb7>;
pinctrl-names = "default";
current-speed = <115200>;
};

&i2c2 {
status = "okay";
pinctrl-0 = <&i2c2_scl_pb10 &i2c2_sda_pb11>;
pinctrl-names = "default";
clock-frequency = <I2C_BITRATE_FAST>;
};

&i2c4 {
status = "okay";
pinctrl-0 = <&i2c4_scl_pd12 &i2c4_sda_pd13>;
/* use <&i2c4_scl_pf14 &i2c4_sda_pf15> for the JMISC connector */
pinctrl-names = "default";
clock-frequency = <I2C_BITRATE_FAST>;
};

&spi2 {
status = "okay";
pinctrl-0 = <&spi2_sck_pb13 &spi2_miso_pb14 &spi2_mosi_pb15 &spi2_nss_pb9>;
/* use <&spi2_sck_pd1 &spi2_miso_pc2 &spi2_mosi_pc3> for the ICSP connector */
pinctrl-names = "default";
};

&spi3 {
status = "okay";
pinctrl-0 = <&spi3_sck_pg9 &spi3_miso_pg10 &spi3_mosi_pb5 &spi3_nss_pg12>;
pinctrl-names = "default";
};

&aes {
status = "okay";
};

&rng {
status = "okay";
};

zephyr_udc0: &usbotg_fs {
pinctrl-0 = <&usb_otg_fs_dm_pa11 &usb_otg_fs_dp_pa12>;
pinctrl-names = "default";
status = "disabled";
};

&adc1 {
pinctrl-0 = <&adc1_in9_pa4
&adc1_in10_pa5
&adc1_in11_pa6
&adc1_in12_pa7
&adc1_in2_pc1
&adc1_in1_pc0>;
pinctrl-names = "default";
status = "okay";

#address-cells = <1>;
#size-cells = <0>;

channel@1 {
reg = <1>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
zephyr,resolution = <14>;
};

channel@2 {
reg = <2>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
zephyr,resolution = <14>;
};

channel@9 {
reg = <9>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
zephyr,resolution = <14>;
};

channel@a {
reg = <10>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
zephyr,resolution = <14>;
};

channel@b {
reg = <11>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
zephyr,resolution = <14>;
};

channel@c {
reg = <12>;
zephyr,gain = "ADC_GAIN_1";
zephyr,reference = "ADC_REF_INTERNAL";
zephyr,acquisition-time = <ADC_ACQ_TIME_MAX>;
zephyr,resolution = <14>;
};
};

&adc4 {
/* needed by vbat */
st,adc-clock-source = "ASYNC";
st,adc-prescaler = <4>;
status = "okay";
};

&die_temp {
status = "okay";
};

&dac1 {
pinctrl-0 = <&dac1_out1_pa4 &dac1_out2_pa5>;
pinctrl-names = "default";
status = "okay";
};

&rtc {
clocks = <&rcc STM32_CLOCK(APB3, 21)>,
<&rcc STM32_SRC_LSE RTC_SEL(1)>;
status = "okay";
};

&iwdg {
status = "okay";
};

&vref1 {
status = "okay";
};

&vbat4 {
status = "okay";
};

&gpiog {
status = "okay";
};
71 changes: 71 additions & 0 deletions boards/arduino/uno_q/arduino_uno_q.dts
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/*
* Copyright (c) 2025 Arduino SA
*
* SPDX-License-Identifier: Apache-2.0
*/

/dts-v1/;
#include "arduino_uno_q-common.dtsi"
#include <zephyr/dt-bindings/memory-attr/memory-attr.h>
#include <zephyr/dt-bindings/memory-attr/memory-attr-arm.h>

/ {
model = "Arduino UNO Q";
compatible = "arduino,uno_q";

chosen {
zephyr,console = &usart1;
zephyr,shell-uart = &usart1;
zephyr,sram = &sram0;
zephyr,flash = &flash0;
zephyr,code-partition = &slot0_partition;
};

aliases {
led0 = &led3_green;
led1 = &led3_red;
die-temp0 = &die_temp;
};
};

&flash0 {
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;

/*
* Following flash partition is dedicated to the use of stm32u585
* with TZEN=0 (so w/o TFM).
* Set the partitions with first MB to make use of the whole Bank1
*/
boot_partition: partition@0 {
label = "mcuboot";
reg = <0x00000000 DT_SIZE_K(64)>;
};

slot0_partition: partition@10000 {
label = "image-0";
reg = <0x00010000 DT_SIZE_K(416)>;
};

slot1_partition: partition@78000 {
label = "image-1";
reg = <0x00078000 DT_SIZE_K(416)>;
};

storage_partition: partition@f0000 {
label = "storage";
reg = <0x000e0000 DT_SIZE_K(128)>;
};
};
};

&gpdma1 {
status = "okay";
};

&adc1 {
st,adc-prescaler = <4>;
status = "okay";
};
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