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tests: drivers: uart: Add uart baudrate test support for nrf7120pdk
Add overlays for nrf7120pdk_nrf7120 cpuapp, uart baudrate test. Signed-off-by: David Jewsbury <[email protected]>
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‎tests/drivers/lpuart/boards/nrf7120pdk_nrf7120_cpuapp.conf‎

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#
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# Copyright (c) 2025 Nordic Semiconductor
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#
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# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
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#
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CONFIG_UART_21_ASYNC=y
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CONFIG_UART_21_INTERRUPT_DRIVEN=n
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# Do not use interrupt driven API for console UART to not enable RX.
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CONFIG_UART_20_INTERRUPT_DRIVEN=n

‎tests/drivers/lpuart/boards/nrf7120pdk_nrf7120_cpuapp.overlay‎

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/* SPDX-License-Identifier: LicenseRef-Nordic-5-Clause */
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&pinctrl {
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uart21_default_alt: uart21_default_alt {
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group1 {
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psels = <NRF_PSEL(UART_RX, 1, 10)>,
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<NRF_PSEL(UART_TX, 1, 11)>;
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};
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};
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uart21_sleep_alt: uart21_sleep_alt {
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group1 {
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psels = <NRF_PSEL(UART_RX, 1, 10)>,
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<NRF_PSEL(UART_TX, 1, 11)>;
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low-power-enable;
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};
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};
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};
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&uart21 {
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status = "okay";
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pinctrl-0 = <&uart21_default_alt>;
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pinctrl-1 = <&uart21_sleep_alt>;
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pinctrl-names = "default", "sleep";
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current-speed = <115200>;
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lpuart: nrf-sw-lpuart {
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compatible = "nordic,nrf-sw-lpuart";
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status = "okay";
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req-pin = <40>;
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rdy-pin = <41>;
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};
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};
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&gpiote20 {
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status = "okay";
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};
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&timer20 {
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status = "okay";
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interrupts = <202 0>;
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};
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/ {
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busy-sim {
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compatible = "vnd,busy-sim";
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status = "okay";
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counter = <&timer20>;
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};
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};

‎tests/drivers/lpuart/testcase.yaml‎

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@@ -26,12 +26,14 @@ tests:
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- nrf54l15dk/nrf54l15/cpuapp
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- nrf54l20pdk/nrf54l20/cpuapp
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- nrf54l09pdk/nrf54l09/cpuapp
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- nrf7120pdk/nrf7120/cpuapp
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integration_platforms:
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- nrf54l15dk/nrf54l05/cpuapp
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- nrf54l15dk/nrf54l10/cpuapp
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- nrf54l15dk/nrf54l15/cpuapp
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- nrf54l20pdk/nrf54l20/cpuapp
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- nrf54l09pdk/nrf54l09/cpuapp
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- nrf7120pdk/nrf7120/cpuapp
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extra_configs:
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- CONFIG_TEST_LPUART_LOOPBACK=y
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harness: ztest
@@ -45,12 +47,14 @@ tests:
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- nrf54l15dk/nrf54l15/cpuapp
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- nrf54l20pdk/nrf54l20/cpuapp
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- nrf54l09pdk/nrf54l09/cpuapp
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- nrf7120pdk/nrf7120/cpuapp
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integration_platforms:
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- nrf54l15dk/nrf54l05/cpuapp
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- nrf54l15dk/nrf54l10/cpuapp
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- nrf54l15dk/nrf54l15/cpuapp
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- nrf54l20pdk/nrf54l20/cpuapp
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- nrf54l09pdk/nrf54l09/cpuapp
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- nrf7120pdk/nrf7120/cpuapp
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extra_configs:
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- CONFIG_TEST_LPUART_LOOPBACK=y
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- CONFIG_TEST_BUSY_SIM=y

‎tests/drivers/uart/uart_baudrate_test/boards/nrf7120pdk_nrf7120_cpuapp_uart00.overlay‎

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/*
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* Test requires wire connection between:
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* - uart00 TX at P2.08 <-> GPIO input at P2.09
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*/
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/ {
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zephyr,user {
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gpios = <&gpio2 9 GPIO_ACTIVE_HIGH>;
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};
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};
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&gpio2 {
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status = "okay";
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};
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&pinctrl {
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uart00_default: uart00_default {
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group1 {
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psels = <NRF_PSEL(UART_TX, 2, 8)>,
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<NRF_PSEL(UART_RX, 2, 7)>;
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bias-pull-up;
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};
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};
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uart00_sleep: uart00_sleep {
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group1 {
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psels = <NRF_PSEL(UART_TX, 2, 8)>,
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<NRF_PSEL(UART_RX, 2, 7)>;
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low-power-enable;
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};
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};
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};
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dut: &uart00 {
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status = "okay";
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current-speed = <115200>;
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pinctrl-0 = <&uart00_default>;
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pinctrl-1 = <&uart00_sleep>;
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pinctrl-names = "default", "sleep";
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disable-rx;
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};

‎tests/drivers/uart/uart_baudrate_test/boards/nrf7120pdk_nrf7120_cpuapp_uart21.overlay‎

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/*
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* Test requires wire connection between:
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* - uart21 TX at P1.10 <-> GPIO input at P1.11
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*/
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/ {
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zephyr,user {
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gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
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};
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};
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&gpio1 {
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status = "okay";
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};
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&pinctrl {
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uart21_default: uart21_default {
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group1 {
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psels = <NRF_PSEL(UART_TX, 1, 10)>,
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<NRF_PSEL(UART_RX, 1, 8)>;
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bias-pull-up;
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};
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};
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uart21_sleep: uart21_sleep {
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group1 {
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psels = <NRF_PSEL(UART_TX, 1, 10)>,
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<NRF_PSEL(UART_RX, 1, 8)>;
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low-power-enable;
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};
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};
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};
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dut: &uart21 {
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status = "okay";
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current-speed = <115200>;
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pinctrl-0 = <&uart21_default>;
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pinctrl-1 = <&uart21_sleep>;
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pinctrl-names = "default", "sleep";
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disable-rx;
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};

‎tests/drivers/uart/uart_baudrate_test/boards/nrf7120pdk_nrf7120_cpuapp_uart22.overlay‎

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/*
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* Test requires wire connection between:
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* - uart21 TX at P1.9 <-> GPIO input at P1.8
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*/
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/ {
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zephyr,user {
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gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
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};
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};
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&gpio1 {
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status = "okay";
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};
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&pinctrl {
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uart22_default: uart22_default {
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group1 {
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psels = <NRF_PSEL(UART_TX, 1, 9)>,
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<NRF_PSEL(UART_RX, 1, 11)>;
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bias-pull-up;
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};
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};
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uart22_sleep: uart22_sleep {
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group1 {
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psels = <NRF_PSEL(UART_TX, 1, 9)>,
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<NRF_PSEL(UART_RX, 1, 11)>;
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low-power-enable;
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};
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};
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};
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dut: &uart22 {
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status = "okay";
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current-speed = <115200>;
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pinctrl-0 = <&uart22_default>;
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pinctrl-1 = <&uart22_sleep>;
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pinctrl-names = "default", "sleep";
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disable-rx;
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};

‎tests/drivers/uart/uart_baudrate_test/testcase.yaml‎

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integration_platforms:
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- nrf54l09pdk/nrf54l09/cpuapp
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extra_args: DTC_OVERLAY_FILE="boards/nrf54l09pdk_nrf54l09_cpuapp_uart21.overlay"
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drivers.uart.baudrate_test.7120_uart00:
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platform_allow:
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- nrf7120pdk/nrf7120/cpuapp
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integration_platforms:
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- nrf7120pdk/nrf7120/cpuapp
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extra_args: DTC_OVERLAY_FILE="boards/nrf7120pdk_nrf7120_cpuapp_uart00.overlay"
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drivers.uart.baudrate_test.7120_uart21:
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platform_allow:
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- nrf7120pdk/nrf7120/cpuapp
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integration_platforms:
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- nrf7120pdk/nrf7120/cpuapp
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extra_args: DTC_OVERLAY_FILE="boards/nrf7120pdk_nrf7120_cpuapp_uart21.overlay"
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drivers.uart.baudrate_test.7120_uart22:
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platform_allow:
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- nrf7120pdk/nrf7120/cpuapp
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integration_platforms:
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- nrf7120pdk/nrf7120/cpuapp
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extra_args: DTC_OVERLAY_FILE="boards/nrf7120pdk_nrf7120_cpuapp_uart22.overlay"

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