From: Mark Rutland <mark.rutland@arm.com>
To: Gregory CLEMENT <gregory.clement@free-electrons.com>
Cc: Jason Cooper <jason@lakedaemon.net>, Andrew Lunn <andrew@lunn.ch>,
Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>,
arm@kernel.org, Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
Jonathan Corbet <corbet@lwn.net>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jslaby@suse.com>,
linux-serial@vger.kernel.org, Tejun Heo <tj@kernel.org>,
Hans de Goede <hdegoede@redhat.com>,
linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org,
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
linux-arm-kernel@lists.infradead.org,
Wilson Ding <dingwei@marvell.com>,
Nadav Haklai <nadavh@marvell.com>
Subject: Re: [PATCH 01/10] serial: mvebu-uart: initial support for Armada-3700 serial port
Date: Wed, 3 Feb 2016 17:05:07 +0000 [thread overview]
Message-ID: <20160203170506.GE1234@leverpostej> (raw)
In-Reply-To: <87egct4trb.fsf@free-electrons.com>
On Wed, Feb 03, 2016 at 05:56:56PM +0100, Gregory CLEMENT wrote:
> Hi Mark,
>
> On mar., févr. 02 2016, Mark Rutland <mark.rutland@arm.com> wrote:
> >> diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
> >> index 87d40a72f6a1..198f6bd56e84 100644
> >> --- a/Documentation/kernel-parameters.txt
> >> +++ b/Documentation/kernel-parameters.txt
> >> @@ -1058,6 +1058,12 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
> >> A valid base address must be provided, and the serial
> >> port must already be setup and configured.
> >>
> >> + mvebu_uart,<addr>
> >> + Start an early, polled-mode console on an some mvebu
> >> + SoC (as the Armada-3700) serial port at the specified
> >> + address. The serial port must already be setup and
> >> + configured. Options are not yet supported.
> >> +
> >
> > Does the the mvebu UART vary between platforms at all?
>
> I am not sure to undersatnd your question.
>
> If you asked about the UART used on the other mvebu SoCs then my answer
> is: on all the other mvebu SoC until now third party IPs were used.
Ah, I hadn't realised that.
> This one is the first one dedicated to an mevbu SoC and currently only
> used on Armada 3700 but I don't know what are the plan for the future
> mvebu SoCs.
Given that, I think it would be better to use "armada3700_uart=" for
now, given it doesn't cover all mvebu SoCs.
Thanks,
Mark.
next prev parent reply other threads:[~2016-02-03 17:05 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-02 18:07 [PATCH 00/10] Add support for the Armada 3700 SoC an mvebu ARM64 based Gregory CLEMENT
2016-02-02 18:07 ` [PATCH 01/10] serial: mvebu-uart: initial support for Armada-3700 serial port Gregory CLEMENT
2016-02-02 18:19 ` Mark Rutland
2016-02-02 18:21 ` Mark Rutland
2016-02-02 18:19 ` One Thousand Gnomes
2016-02-03 15:58 ` Gregory CLEMENT
2016-02-02 18:28 ` Mark Rutland
2016-02-03 16:32 ` Gregory CLEMENT
2016-02-03 16:56 ` Gregory CLEMENT
2016-02-03 17:05 ` Mark Rutland [this message]
2016-02-02 21:07 ` Arnd Bergmann
2016-02-03 16:36 ` Gregory CLEMENT
2016-02-02 21:19 ` Rob Herring
2016-02-03 8:05 ` Marcin Wojtas
2016-02-03 16:43 ` Gregory CLEMENT
2016-02-02 18:07 ` [PATCH 02/10] ata: ahci_mvebu: add support for Armada 3700 variant Gregory CLEMENT
2016-02-02 18:07 ` [PATCH 03/10] arm64: add Armada 3700 architecture entry Gregory CLEMENT
2016-02-03 6:24 ` Jisheng Zhang
2016-02-03 7:55 ` Gregory CLEMENT
2016-02-03 9:11 ` Arnd Bergmann
2016-02-03 11:13 ` Gregory CLEMENT
2016-02-02 18:07 ` [PATCH 04/10] Documentation: dt-bindings: Add a new compatible for the Armada 3700 Gregory CLEMENT
2016-02-02 21:20 ` Rob Herring
2016-02-02 18:07 ` [PATCH 05/10] Documentation: dt: Tidy up the Marvell related files Gregory CLEMENT
2016-02-02 21:26 ` Rob Herring
2016-02-02 18:07 ` [PATCH 06/10] devicetree: bindings: add DT binding for the Marvell Armada 3700 SoC family Gregory CLEMENT
2016-02-02 21:24 ` Rob Herring
2016-02-03 8:02 ` Gregory CLEMENT
2016-02-02 18:07 ` [PATCH 07/10] arm64: dts: add the Marvell Armada 3700 family and a development board Gregory CLEMENT
2016-02-02 18:34 ` Mark Rutland
2016-02-03 10:44 ` Gregory CLEMENT
2016-02-03 6:37 ` Jisheng Zhang
2016-02-02 18:07 ` [PATCH 08/10] MAINTAINERS: Extend dts entry for ARM64 mvebu files Gregory CLEMENT
2016-02-02 18:07 ` [PATCH 09/10] Documentation: arm: update supported Marvell EBU processors Gregory CLEMENT
2016-02-02 18:07 ` [PATCH 10/10] arm64: defconfig: enable Armada 3700 related config Gregory CLEMENT
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