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Nrfx 6832 enable lpuart tests on nrf54l20pdk #19804

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Jan 31, 2025
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Nrfx 6832 enable lpuart tests on nrf54l20pdk #19804

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7d80d09
tests: drivers: lpuart: Enable test execution on nrf54l20pdk
nordic-segl Dec 13, 2024
0677771
samples: peripheral: lpuart: Enable test execution on nrf54l20pdk
nordic-segl Dec 13, 2024
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3 changes: 3 additions & 0 deletions samples/peripheral/lpuart/README.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@ The sample also requires the following pins to be shorted:
- nRF21540 DK
- nRF5340 DK pins
- nRF54L15 DK pins
- nRF54L20 DK pins
- nRF9160 DK pins
* - Request-Response Pins
- P0.24-P0.25
Expand All @@ -39,6 +40,7 @@ The sample also requires the following pins to be shorted:
- P1.07-P1.08
- P1.14-P1.15
- P1.08-P1.09
- P1.08-P1.09
- P0.12-P0.13
* - UART RX-TX Pins
- P0.22-P0.23
Expand All @@ -47,6 +49,7 @@ The sample also requires the following pins to be shorted:
- P1.05-P1.06
- P1.12-P1.13
- P1.10-P1.11
- P1.10-P1.11
- P0.10-P0.11

Additionally, it requires a logic analyzer.
Expand Down
9 changes: 9 additions & 0 deletions samples/peripheral/lpuart/boards/nrf54l20pdk_nrf54l20_cpuapp.conf
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@@ -0,0 +1,9 @@
#
# Copyright (c) 2024 Nordic Semiconductor
#
# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
#
CONFIG_UART_21_ASYNC=y
CONFIG_UART_21_INTERRUPT_DRIVEN=n
# Do not use interrupt driven API for console UART to not enable RX.
CONFIG_UART_20_INTERRUPT_DRIVEN=n
52 changes: 52 additions & 0 deletions samples/peripheral/lpuart/boards/nrf54l20pdk_nrf54l20_cpuapp.overlay
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@@ -0,0 +1,52 @@
/* SPDX-License-Identifier: LicenseRef-Nordic-5-Clause */

&pinctrl {
uart21_default_alt: uart21_default_alt {
group1 {
psels = <NRF_PSEL(UART_RX, 1, 10)>,
<NRF_PSEL(UART_TX, 1, 11)>;
};
};

uart21_sleep_alt: uart21_sleep_alt {
group1 {
psels = <NRF_PSEL(UART_RX, 1, 10)>,
<NRF_PSEL(UART_TX, 1, 11)>;
low-power-enable;
};
};
};

&uart21 {
status = "okay";
pinctrl-0 = <&uart21_default_alt>;
pinctrl-1 = <&uart21_sleep_alt>;
pinctrl-names = "default", "sleep";
current-speed = <115200>;
lpuart: nrf-sw-lpuart {
compatible = "nordic,nrf-sw-lpuart";
status = "okay";
req-pin = <40>;
rdy-pin = <41>;
};
};

&gpiote20 {
status = "okay";
};

&uart20_default {
/* Disconnect CTS and RTS lines from pins.
* This is a workaround for increased current consumption
* (~250 uA more).
*/
group1 {
psels = <NRF_PSEL(UART_TX, 1, 4)>,
<NRF_PSEL_DISCONNECTED(UART_RTS)>;
};
group2 {
psels = <NRF_PSEL(UART_RX, 1, 5)>,
<NRF_PSEL_DISCONNECTED(UART_CTS)>;
bias-pull-up;
};
};
4 changes: 4 additions & 0 deletions samples/peripheral/lpuart/sample.yaml
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Expand Up @@ -21,6 +21,7 @@ tests:
- nrf54l15dk/nrf54l05/cpuapp
- nrf54l15dk/nrf54l10/cpuapp
- nrf54l15dk/nrf54l15/cpuapp
- nrf54l20pdk/nrf54l20/cpuapp
integration_platforms:
- nrf52dk/nrf52832
- nrf52833dk/nrf52833
Expand Down Expand Up @@ -50,6 +51,7 @@ tests:
- nrf54l15dk/nrf54l05/cpuapp
- nrf54l15dk/nrf54l10/cpuapp
- nrf54l15dk/nrf54l15/cpuapp
- nrf54l20pdk/nrf54l20/cpuapp
integration_platforms:
- nrf52840dk/nrf52840
extra_configs:
Expand Down Expand Up @@ -96,6 +98,7 @@ tests:
- nrf54l15dk/nrf54l05/cpuapp
- nrf54l15dk/nrf54l10/cpuapp
- nrf54l15dk/nrf54l15/cpuapp
- nrf54l20pdk/nrf54l20/cpuapp
tags: ppk_power_measure
harness: pytest
harness_config:
Expand Down Expand Up @@ -132,6 +135,7 @@ tests:
- nrf54l15dk/nrf54l05/cpuapp
- nrf54l15dk/nrf54l10/cpuapp
- nrf54l15dk/nrf54l15/cpuapp
- nrf54l20pdk/nrf54l20/cpuapp
harness: console
harness_config:
fixture: gpio_loopback
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9 changes: 9 additions & 0 deletions tests/drivers/lpuart/boards/nrf54l20pdk_nrf54l20_cpuapp.conf
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@@ -0,0 +1,9 @@
#
# Copyright (c) 2024 Nordic Semiconductor
#
# SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
#
CONFIG_UART_21_ASYNC=y
CONFIG_UART_21_INTERRUPT_DRIVEN=n
# Do not use interrupt driven API for console UART to not enable RX.
CONFIG_UART_20_INTERRUPT_DRIVEN=n
49 changes: 49 additions & 0 deletions tests/drivers/lpuart/boards/nrf54l20pdk_nrf54l20_cpuapp.overlay
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@@ -0,0 +1,49 @@
/* SPDX-License-Identifier: LicenseRef-Nordic-5-Clause */

&pinctrl {
uart21_default_alt: uart21_default_alt {
group1 {
psels = <NRF_PSEL(UART_RX, 1, 10)>,
<NRF_PSEL(UART_TX, 1, 11)>;
};
};

uart21_sleep_alt: uart21_sleep_alt {
group1 {
psels = <NRF_PSEL(UART_RX, 1, 10)>,
<NRF_PSEL(UART_TX, 1, 11)>;
low-power-enable;
};
};
};

&uart21 {
status = "okay";
pinctrl-0 = <&uart21_default_alt>;
pinctrl-1 = <&uart21_sleep_alt>;
pinctrl-names = "default", "sleep";
current-speed = <115200>;
lpuart: nrf-sw-lpuart {
compatible = "nordic,nrf-sw-lpuart";
status = "okay";
req-pin = <40>;
rdy-pin = <41>;
};
};

&gpiote20 {
status = "okay";
};

&timer20 {
status = "okay";
interrupts = <202 0>;
};

/ {
busy-sim {
compatible = "vnd,busy-sim";
status = "okay";
counter = <&timer20>;
};
};
4 changes: 4 additions & 0 deletions tests/drivers/lpuart/testcase.yaml
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Expand Up @@ -23,10 +23,12 @@ tests:
- nrf54l15dk/nrf54l05/cpuapp
- nrf54l15dk/nrf54l10/cpuapp
- nrf54l15dk/nrf54l15/cpuapp
- nrf54l20pdk/nrf54l20/cpuapp
integration_platforms:
- nrf54l15dk/nrf54l05/cpuapp
- nrf54l15dk/nrf54l10/cpuapp
- nrf54l15dk/nrf54l15/cpuapp
- nrf54l20pdk/nrf54l20/cpuapp
extra_configs:
- CONFIG_TEST_LPUART_LOOPBACK=y
harness: ztest
Expand All @@ -38,10 +40,12 @@ tests:
- nrf54l15dk/nrf54l05/cpuapp
- nrf54l15dk/nrf54l10/cpuapp
- nrf54l15dk/nrf54l15/cpuapp
- nrf54l20pdk/nrf54l20/cpuapp
integration_platforms:
- nrf54l15dk/nrf54l05/cpuapp
- nrf54l15dk/nrf54l10/cpuapp
- nrf54l15dk/nrf54l15/cpuapp
- nrf54l20pdk/nrf54l20/cpuapp
extra_configs:
- CONFIG_TEST_LPUART_LOOPBACK=y
- CONFIG_TEST_BUSY_SIM=y
Expand Down