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samples: peripheral: lpuart: Enable test execution on nrf54l20pdk
Add overlays needed to execute lpuart tests on nrf54l20pdk. Signed-off-by: Sebastian Głąb <[email protected]>
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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 |
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samples/peripheral/lpuart/boards/nrf54l20pdk_nrf54l20_cpuapp.overlay
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| /* SPDX-License-Identifier: LicenseRef-Nordic-5-Clause */ | ||
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| &pinctrl { | ||
| uart21_default_alt: uart21_default_alt { | ||
| group1 { | ||
| psels = <NRF_PSEL(UART_RX, 1, 10)>, | ||
| <NRF_PSEL(UART_TX, 1, 11)>; | ||
| }; | ||
| }; | ||
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| uart21_sleep_alt: uart21_sleep_alt { | ||
| group1 { | ||
| psels = <NRF_PSEL(UART_RX, 1, 10)>, | ||
| <NRF_PSEL(UART_TX, 1, 11)>; | ||
| low-power-enable; | ||
| }; | ||
| }; | ||
| }; | ||
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| &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>; | ||
| }; | ||
| }; | ||
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| &gpiote20 { | ||
| status = "okay"; | ||
| }; | ||
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| &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; | ||
| }; | ||
| }; |
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