Imx9 lpuart flow control #307
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- Remove GPIO (SW) based flow control. It didn't work, and pure HW flow control seems to work fine - Remove some unneeded ifdefs and change bit-field flags to booleans to clean up the code Signed-off-by: Jukka Laitinen <[email protected]>
…ce routine - i.MX93 LPUARTs have 16-byte RX and TX FIFOs. Take those into use and correct some related register definitions - There is no reason to loop inside interrupt handler, remove the looping Signed-off-by: Jukka Laitinen <[email protected]>
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pussuw
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pussuw
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pussuw
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Fix flow control for imx9 LPUART, enable RX&TX fifos, clean up interrupt handler