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Re: [PATCH] tty: amba-pl011: Use 32-bit accesses for SBSA UART

From Mark Langsdorf <mlangsdo@redhat.com>
Newsgroups linux.kernel
Subject Re: [PATCH] tty: amba-pl011: Use 32-bit accesses for SBSA UART
Date 2016-03-08 16:00 +0100
Message-ID <rarh8-2cP-9@gated-at.bofh.it> (permalink)
References <raiGS-51T-9@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On 03/07/2016 11:43 PM, Christopher Covington wrote:
> From: Christopher Covington <christopher.covington@linaro.org>
>
> Version 2 of the Server Base System Architecture (SBSA) describes the
> Generic UART registers as 32 bits wide. At least one implementation, found
> of the Qualcomm Technologies QDF2432, only supports 32 bit accesses. While
> other implementations may also support smaller sized accesses, simply use
> 32 bit accesses all the time for the SBSA UART for simple, broad,
> compatibility.
>
> Signed-off-by: Christopher Covington <cov@codeaurora.org>
> ---

I can boot the v4.5-rc7 on my QDF2432 platform with this patch,
and could not otherwise.

Tested-by: Mark Langsdorf <mlangsdo@redhat.com>

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Thread

[PATCH] tty: amba-pl011: Use 32-bit accesses for SBSA UART Christopher Covington <cov@codeaurora.org> - 2016-03-08 06:50 +0100
  Re: [PATCH] tty: amba-pl011: Use 32-bit accesses for SBSA UART Mark Langsdorf <mlangsdo@redhat.com> - 2016-03-08 16:00 +0100
  [PATCH] tty: amba-pl011: Use 32-bit accesses for SBSA UART Christopher Covington <cov@codeaurora.org> - 2016-03-11 07:40 +0100
    Re: [PATCH] tty: amba-pl011: Use 32-bit accesses for SBSA UART Peter Hurley <peter@hurleysoftware.com> - 2016-03-11 16:10 +0100
      Re: [PATCH v2] tty: amba-pl011: Use 32-bit accesses for SBSA UART Christopher Covington <cov@codeaurora.org> - 2016-03-12 00:40 +0100
    Re: [PATCH] tty: amba-pl011: Use 32-bit accesses for SBSA UART Andre Przywara <andre.przywara@arm.com> - 2016-03-15 11:10 +0100

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