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zephyr/drivers/serial/Kconfig.mcux_lpuart

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kconfig: Clean up header comments and make them consistent Use this short header style in all Kconfig files: # <description> # <copyright> # <license> ... Also change all <description>s from # Kconfig[.extension] - Foo-related options to just # Foo-related options It's clear enough that it's about Kconfig. The <description> cleanup was done with this command, along with some manual cleanup (big letter at the start, etc.) git ls-files '*Kconfig*' | \ xargs sed -i -E '1 s/#\s*Kconfig[\w.-]*\s*-\s*/# /' Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-01 20:45:29 +08:00
# MCUXpresso SDK LPUART
serial: Introduce new mcux lpuart shim driver Adds a shim layer around the mcux lpuart driver to adapt it to the Zephyr serial interface. NXP has multiple uart hardware blocks that implement different features and have different register maps. The k64 has a uart block called 'uart', while the kw41 has a uart block called 'lpuart' (low power uart). The MCUXpresso SDK provides separate drivers for each type of uart block but with similar software interfaces. As a result, there are also separate shim drivers in Zephyr. There is a 1:1:1 relationship between hardware block, mcux driver, and mcux shim driver. Because we now have two mcux shim drivers for the uart interface, a new naming convention is created: <interface>_mcux_<hw block> Where <interface> is the name of the Zephyr interface, in this case 'uart'. This convention is not new. <hw block> is the name of the NXP hardware block, in this case 'lpuart'. This is the new part, and distinguishes different hardware blocks for the same interface. Change-Id: I3a80b9bffa116bbb2b02ee950d4bdd79a19a4edc Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-01-18 19:54:58 +08:00
# Copyright (c) 2017, NXP
# SPDX-License-Identifier: Apache-2.0
drivers: uart: mcux_lpuart: Convert to DT_INST Convert driver to use new DT_INST macros throughout. Removed per instance Kconfig symbols and replaced with DT_NODELABEL references where needed. Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-04-19 23:00:26 +08:00
config UART_MCUX_LPUART
serial: Introduce new mcux lpuart shim driver Adds a shim layer around the mcux lpuart driver to adapt it to the Zephyr serial interface. NXP has multiple uart hardware blocks that implement different features and have different register maps. The k64 has a uart block called 'uart', while the kw41 has a uart block called 'lpuart' (low power uart). The MCUXpresso SDK provides separate drivers for each type of uart block but with similar software interfaces. As a result, there are also separate shim drivers in Zephyr. There is a 1:1:1 relationship between hardware block, mcux driver, and mcux shim driver. Because we now have two mcux shim drivers for the uart interface, a new naming convention is created: <interface>_mcux_<hw block> Where <interface> is the name of the Zephyr interface, in this case 'uart'. This convention is not new. <hw block> is the name of the NXP hardware block, in this case 'lpuart'. This is the new part, and distinguishes different hardware blocks for the same interface. Change-Id: I3a80b9bffa116bbb2b02ee950d4bdd79a19a4edc Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-01-18 19:54:58 +08:00
bool "MCUX LPUART driver"
drivers: serial: Update drivers to use devicetree Kconfig symbol Update serial drivers to use DT_HAS_<compat>_ENABLED Kconfig symbol to expose the driver and enable it by default based on devicetree. We remove 'depend on' Kconfig for symbols that would be implied by the devicetree node existing. Signed-off-by: Kumar Gala <galak@kernel.org>
2022-07-21 02:46:30 +08:00
default y
depends on DT_HAS_NXP_KINETIS_LPUART_ENABLED
depends on CLOCK_CONTROL
serial: Introduce new mcux lpuart shim driver Adds a shim layer around the mcux lpuart driver to adapt it to the Zephyr serial interface. NXP has multiple uart hardware blocks that implement different features and have different register maps. The k64 has a uart block called 'uart', while the kw41 has a uart block called 'lpuart' (low power uart). The MCUXpresso SDK provides separate drivers for each type of uart block but with similar software interfaces. As a result, there are also separate shim drivers in Zephyr. There is a 1:1:1 relationship between hardware block, mcux driver, and mcux shim driver. Because we now have two mcux shim drivers for the uart interface, a new naming convention is created: <interface>_mcux_<hw block> Where <interface> is the name of the Zephyr interface, in this case 'uart'. This convention is not new. <hw block> is the name of the NXP hardware block, in this case 'lpuart'. This is the new part, and distinguishes different hardware blocks for the same interface. Change-Id: I3a80b9bffa116bbb2b02ee950d4bdd79a19a4edc Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-01-18 19:54:58 +08:00
select SERIAL_HAS_DRIVER
serial: introduce SERIAL_SUPPORT_INTERRUPT Kconfig option As not all drivers support interrupts we don't have a means to know if we can allow UART_INTERRUPT_DRIVEN to be enabled and thus various Kconfig options that select UART_INTERRUPT_DRIVEN. Some drivers have a interrupts, however not all do. So introduce a Kconfig option to let us know what the driver actually supports. Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2017-06-23 00:26:58 +08:00
select SERIAL_SUPPORT_INTERRUPT
uart_mcux_lpuart: Enable Asynchronous UART API. This PR enables the Ansynchronous UART API for using the MCUX drivers. It is tested on the RT1062EVKB. Signed-off-by: Nickolas Lapp <nickolaslapp@gmail.com>
2022-04-09 04:55:08 +08:00
select SERIAL_SUPPORT_ASYNC
select DMA if UART_ASYNC_API
serial: Introduce new mcux lpuart shim driver Adds a shim layer around the mcux lpuart driver to adapt it to the Zephyr serial interface. NXP has multiple uart hardware blocks that implement different features and have different register maps. The k64 has a uart block called 'uart', while the kw41 has a uart block called 'lpuart' (low power uart). The MCUXpresso SDK provides separate drivers for each type of uart block but with similar software interfaces. As a result, there are also separate shim drivers in Zephyr. There is a 1:1:1 relationship between hardware block, mcux driver, and mcux shim driver. Because we now have two mcux shim drivers for the uart interface, a new naming convention is created: <interface>_mcux_<hw block> Where <interface> is the name of the Zephyr interface, in this case 'uart'. This convention is not new. <hw block> is the name of the NXP hardware block, in this case 'lpuart'. This is the new part, and distinguishes different hardware blocks for the same interface. Change-Id: I3a80b9bffa116bbb2b02ee950d4bdd79a19a4edc Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2017-01-18 19:54:58 +08:00
help
Enable the MCUX LPUART driver.
drivers: mcux_lpuart: make async api use common LPUART ISR LPUART driver should use shared ISR for all possible use cases, including ASYNC API, so that multiple features requiring ISR can be enabled simultaneously. Signed-off-by: Daniel DeGrasse <daniel.degrasse@nxp.com>
2022-04-20 05:06:32 +08:00
config UART_MCUX_LPUART_ISR_SUPPORT
bool
depends on UART_MCUX_LPUART
default y if UART_INTERRUPT_DRIVEN || PM || UART_ASYNC_API
help
Enable UART interrupt service routine.