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

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Message-ID: <2024090809-crusher-overact-8dcd@gregkh>
Date: Sun, 8 Sep 2024 11:01:28 +0200
From: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: Nick Chan <towinchenmi@...il.com>
Cc: Krzysztof Kozlowski <krzk@...nel.org>,
	Alim Akhtar <alim.akhtar@...sung.com>,
	Jiri Slaby <jirislaby@...nel.org>,
	linux-arm-kernel@...ts.infradead.org,
	linux-samsung-soc@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-serial@...r.kernel.org, asahi@...ts.linux.dev
Subject: Re: [PATCH 0/3] tty: serial: samsung: Serial fixes for Apple A7-A11
 SoCs

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