linux-kernel - Re: [PATCH v3 3/3] tty: serial: samsung: Fix serial rx on Apple A7-A9

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Message-ID: <215fde01-0e04-4445-9620-b0dba3232a92@kernel.org>
Date: Sun, 8 Sep 2024 11:14:14 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Nick Chan <towinchenmi@...il.com>, Alim Akhtar <alim.akhtar@...sung.com>,
 Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
 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
Cc: asahi@...ts.linux.dev
Subject: Re: [PATCH v3 3/3] tty: serial: samsung: Fix serial rx on Apple A7-A9

On 08/09/2024 11:05, Nick Chan wrote:
> Apple's older A7-A9 SoCs seems to use bit 3 in UTRSTAT as RXTO, which is
> enabled by bit 11 in UCON.
> 
> Access these bits in addition to the original RXTO and RXTO enable bits,
> to allow serial rx to function on A7-A9 SoCs. This change does not
> appear to affect the A10 SoC and up.
> 
> Reviewed-by: Krzysztof Kozlowski <krzk@...nel.org>

This never happened. Please do not add fake tags.

Best regards,
Krzysztof