Messages in this thread | | | From | Sherry Sun <> | Subject | [PATCH V2 0/5] fsl_lpuart: improve Idle Line Interrupt and registers handle in .shutdown() | Date | Thu, 10 Nov 2022 16:17:23 +0800 |
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The patchset improve the Idle Line Interrupt for lpuart driver, also handle the registers correctly for lpuart32 when closing the uart port.
Patches have been tested on imx8ulp-evk platform.
Sherry Sun (5): tty: serial: fsl_lpuart: only enable Idle Line Interrupt for non-dma case tty: serial: fsl_lpuart: clear UARTCTRL_LOOPS in lpuart32_shutdown() tty: serial: fsl_lpuart: clear UARTMODIR register in lpuart32_shutdown() tty: serial: fsl_lpuart: disable Rx/Tx DMA in lpuart32_shutdown() tty: serial: fsl_lpuart: clear LPUART Status Register in lpuart32_shutdown()
drivers/tty/serial/fsl_lpuart.c | 24 ++++++++++++++++++------ 1 file changed, 18 insertions(+), 6 deletions(-)
-- 2.17.1
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