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Prepare amba-pl011 for ZTE UART support

Peter Hurley linux-arm-kernel linux-serial 1 version New

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  1. v1 Latest2 of 12 patches 0 repliesNew

2 of 12 patches are in this archive. The cover letter announces 12.

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/12tty: amba-pl011: add register accessor functions+0 -01 reply
10/12tty: amba-pl011: add support for 32-bit register access+0 -00 replies

Reviews trailers per patch

None of the 2 patches has a Reviewed-by or Acked-by of their own; the series has one for all of them.

PatchPeter Hurley
SeriesR-b
1/12
10/12

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes.

Read the v1 thread

Cover letter [PATCH 00/12] Prepare amba-pl011 for ZTE UART support
Quoted 11 lines · Russell King - ARM Linux

This series is a re-posting of the updates to the AMBA PL011 primecell serial port.

ZTE UARTs differ from the ARM version in two ways: the address layout of the register set is substantially different, and the register access size needs to be 32-bit.

This series converts the driver to use a lookup table to address the first point, and switches to use a flag to indicate the access size. We also switch the driver to use relaxed accessors, which is safe as none of these are responsible for DMA configuration.

For series,

I made some individual notes for stuff that could/should be fixed with follow-up patches.

Greg,

Just a heads-up: this series has merge conflicts with Timur's "serial: amba-pl011: use cpu_relax when polling registers"

Regards,
Peter Hurley