Thread (5 messages) 5 messages, 2 authors, 2024-09-08

Re: [PATCH 0/3] tty: serial: samsung: Serial fixes for Apple A7-A11 SoCs

From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: 2024-09-08 09:01:32
Also in: asahi, linux-samsung-soc, linux-serial, lkml

On Sun, Sep 08, 2024 at 03:50:47PM +0800, Nick Chan wrote:
Hi,

This series fixes issues with serial on A7-A11 SoCs. The changes do not
seem to affect existing M1 and up users so they can be applied
unconditionally.

Firstly, these SoCs require 32-bit writes on the serial port. This only
manifested in earlycon as reg-io-width in device tree is consulted for
normal serial writes.

Secondly, A7-A9 SoCs seems to use different bits for RXTO and RXTO
enable. Accessing these bits in addition to the original RXTO and RXTO
enable bits will allow serial rx to work correctly on those SoCs.

Changes in v2:
  - Mention A7-A11 in the comment about changing register accesses to
    MMIO32.

  - Use BIT() macro for new entries, and change the existing APPLE_S5L_*
    entries for consistency.
Your subject line does not say "v2" :(

Can you resend this as a v3?

thanks,

greg k-h
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help