From af7fb719253beaf71a81c2a1fa0107fee1ad6a6f Mon Sep 17 00:00:00 2001 From: Artur Hadasz Date: Wed, 21 Jun 2023 10:05:32 +0200 Subject: [PATCH] doc: Fixes for FEM documentation This commit fixes some errors in the FEM user guide. Signed-off-by: Artur Hadasz --- doc/nrf/app_dev/working_with_fem/index.rst | 22 +++++++++++----------- 1 file changed, 11 insertions(+), 11 deletions(-) diff --git a/doc/nrf/app_dev/working_with_fem/index.rst b/doc/nrf/app_dev/working_with_fem/index.rst index 8f1df9337de7..2c0e3b2218a0 100644 --- a/doc/nrf/app_dev/working_with_fem/index.rst +++ b/doc/nrf/app_dev/working_with_fem/index.rst @@ -75,7 +75,7 @@ The following FEM implementations are supported: To use it, set the :kconfig:option:`CONFIG_MPSL_FEM_NRF21540_GPIO` Kconfig option to ``y``. * The nRF21540 GPIO+SPI implementation, see :ref:`ug_radio_fem_nrf21540_spi_gpio`. To use it, set the :kconfig:option:`CONFIG_MPSL_FEM_NRF21540_GPIO_SPI` Kconfig option to ``y``. -* The nRF21540 2-pin simple GPIO implementation. +* The 2-pin simple GPIO implementation. To use it, set the :kconfig:option:`CONFIG_MPSL_FEM_SIMPLE_GPIO` Kconfig option to ``y``. It is possible to only use the :ref:`nrfxlib:mpsl_fem` API if your application does not require other MPSL features. @@ -372,18 +372,18 @@ To use nRF21540 in SPI or mixed mode, complete the following steps: }; fem_spi: &spi3 { - status = "okay"; + status = "okay"; pinctrl-0 = <&spi3_default_alt>; pinctrl-1 = <&spi3_sleep_alt>; pinctrl-names = "default", "sleep"; - cs-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; - - nrf_radio_fem_spi: nrf21540_fem_spi@0 { - compatible = "nordic,nrf21540-fem-spi"; - status = "okay"; - reg = <0>; - spi-max-frequency = <8000000>; - }; + cs-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; + + nrf_radio_fem_spi: nrf21540_fem_spi@0 { + compatible = "nordic,nrf21540-fem-spi"; + status = "okay"; + reg = <0>; + spi-max-frequency = <8000000>; + }; }; In this example, the nRF21540 is controlled by the ``spi3`` bus. @@ -615,7 +615,7 @@ Alternatively, add the shield in the project's :file:`CMakeLists.txt` file: .. code-block:: none - set(SHIELD nrf21540_ek) + set(SHIELD nrf21540_ek) To build with the |nRFVSC|, specify ``-DSHIELD=nrf21540_ek`` in the **Extra Cmake arguments** field. See :ref:`cmake_options`.