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boards: atmel: sam0: Add rtc configs
Add configurations to allow use of RTC driver and tests. Signed-off-by: Gerson Fernando Budke <nandojve@gmail.com>
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+69
-7
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14 files changed

+69
-7
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‎boards/atmel/sam0/samc21n_xpro/samc21n_xpro.dts

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/*
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* Copyright (c) 2022 Kamil Serwus
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# Copyright (c) 2024-2025 Gerson Fernando Budke <nandojve@gmail.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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pinctrl-names = "default";
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};
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&rtc {
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status = "okay";
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counter-mode = "clock";
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prescaler = <1024>;
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atmel,assigned-clocks = <&osc32kctrl 4>;
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};
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&sercom0 {
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status = "okay";
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compatible = "atmel,sam0-uart";

‎boards/atmel/sam0/samc21n_xpro/samc21n_xpro.yaml

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# Copyright (c) 2022 Kamil Serwus
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# Copyright (c) 2024 Gerson Fernando Budke <nandojve@gmail.com>
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# Copyright (c) 2024-2025 Gerson Fernando Budke <nandojve@gmail.com>
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# SPDX-License-Identifier: Apache-2.0
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identifier: samc21n_xpro
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name: SAM C21N Xplained Pro
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- gpio
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- i2c
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- pwm
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- rtc
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- spi
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- uart
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vendor: atmel

‎boards/atmel/sam0/samd20_xpro/samd20_xpro.dts

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/*
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* Copyright (c) 2018 Sean Nyekjaer
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# Copyright (c) 2024-2025 Gerson Fernando Budke <nandojve@gmail.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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clock-frequency = <DT_FREQ_M(48)>;
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};
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&rtc {
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status = "okay";
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counter-mode = "clock";
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prescaler = <1024>;
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};
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&sercom0 {
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status = "okay";
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compatible = "atmel,sam0-spi";

‎boards/atmel/sam0/samd20_xpro/samd20_xpro.yaml

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# Copyright (c) 2024 Gerson Fernando Budke <nandojve@gmail.com>
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# Copyright (c) 2024-2025 Gerson Fernando Budke <nandojve@gmail.com>
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# SPDX-License-Identifier: Apache-2.0
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identifier: samd20_xpro
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- flash
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- gpio
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- i2c
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- rtc
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- spi
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- uart
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- watchdog

‎boards/atmel/sam0/samd21_xpro/samd21_xpro.dts

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/*
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* Copyright (c) 2018 Bryan O'Donoghue
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* Copyright (c) 2024 Gerson Fernando Budke <nandojve@gmail.com>
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# Copyright (c) 2024-2025 Gerson Fernando Budke <nandojve@gmail.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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pinctrl-names = "default";
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};
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&rtc {
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status = "okay";
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counter-mode = "clock";
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prescaler = <1024>;
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};
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&sercom0 {
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status = "okay";
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compatible = "atmel,sam0-uart";

‎boards/atmel/sam0/samd21_xpro/samd21_xpro.yaml

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# Copyright (c) 2018 Bryan O'Donoghue
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# Copyright (c) 2024 Gerson Fernando Budke <nandojve@gmail.com>
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# Copyright (c) 2024-2025 Gerson Fernando Budke <nandojve@gmail.com>
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# SPDX-License-Identifier: Apache-2.0
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identifier: samd21_xpro
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- gpio
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- i2c
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- pwm
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- rtc
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- spi
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- uart
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- usb_device

‎boards/atmel/sam0/same54_xpro/same54_xpro.dts

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/*
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* Copyright (c) 2019 Benjamin Valentin
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# Copyright (c) 2024-2025 Gerson Fernando Budke <nandojve@gmail.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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pinctrl-names = "default";
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};
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&rtc {
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status = "okay";
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counter-mode = "clock";
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prescaler = <1024>;
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atmel,assigned-clocks = <&osc32kctrl 4>;
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};
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&sercom2 {
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status = "okay";
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compatible = "atmel,sam0-uart";

‎boards/atmel/sam0/same54_xpro/same54_xpro.yaml

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- i2c
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- netif:eth
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- pwm
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- rtc
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- spi
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- uart
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- usb_device

‎boards/atmel/sam0/saml21_xpro/saml21_xpro.dts

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/*
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* Copyright (c) 2021 Argentum Systems Ltd.
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# Copyright (c) 2024-2025 Gerson Fernando Budke <nandojve@gmail.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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pinctrl-names = "default";
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};
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&rtc {
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status = "okay";
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counter-mode = "clock";
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prescaler = <1024>;
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atmel,assigned-clocks = <&osc32kctrl 4>;
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};
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&sercom0 {
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status = "okay";
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compatible = "atmel,sam0-spi";

‎boards/atmel/sam0/saml21_xpro/saml21_xpro.yaml

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# Copyright (c) 2021 Argentum Systems Ltd.
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# Copyright (c) 2024 Gerson Fernando Budke <nandojve@gmail.com>
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# Copyright (c) 2024-2025 Gerson Fernando Budke <nandojve@gmail.com>
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# SPDX-License-Identifier: Apache-2.0
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identifier: saml21_xpro
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name: SAM L21 Xplained Pro
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- gpio
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- i2c
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- pwm
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- rtc
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- spi
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- uart
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- usb_device

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