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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: Tue, 2 Feb 2016 18:21:10 +0000	[thread overview]
Message-ID: <20160202182109.GC29778@leverpostej> (raw)
In-Reply-To: <20160202181929.GB29778@leverpostej>

On Tue, Feb 02, 2016 at 06:19:29PM +0000, Mark Rutland wrote:
> On Tue, Feb 02, 2016 at 07:07:39PM +0100, Gregory CLEMENT wrote:
> > From: Wilson Ding <dingwei@marvell.com>
> > 
> > Armada-3700's uart is a simple serial port, which doesn't
> > support. Configuring the modem control lines. The uart port has a 32
> > bytes Tx FIFO and a 64 bytes Rx FIFO
> > 
> > The uart driver implements the uart core operations. It also support the
> > system (early) console based on Armada-3700's serial port.
> >
> > Known Issue:
> > 
> > The uart driver currently doesn't support clock programming, which means
> > the baud-rate stays with the default value configured by the bootloader
> > at boot time
> 
> This looks like any other early console.
> 
> Why does this not use the earlycon infrastructure?

Ah, it does, and I misread the diff quite badly.

Apologies for the noise.

Mark.

WARNING: multiple messages have this Message-ID (diff)
From: mark.rutland@arm.com (Mark Rutland)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 01/10] serial: mvebu-uart: initial support for Armada-3700 serial port
Date: Tue, 2 Feb 2016 18:21:10 +0000	[thread overview]
Message-ID: <20160202182109.GC29778@leverpostej> (raw)
In-Reply-To: <20160202181929.GB29778@leverpostej>

On Tue, Feb 02, 2016 at 06:19:29PM +0000, Mark Rutland wrote:
> On Tue, Feb 02, 2016 at 07:07:39PM +0100, Gregory CLEMENT wrote:
> > From: Wilson Ding <dingwei@marvell.com>
> > 
> > Armada-3700's uart is a simple serial port, which doesn't
> > support. Configuring the modem control lines. The uart port has a 32
> > bytes Tx FIFO and a 64 bytes Rx FIFO
> > 
> > The uart driver implements the uart core operations. It also support the
> > system (early) console based on Armada-3700's serial port.
> >
> > Known Issue:
> > 
> > The uart driver currently doesn't support clock programming, which means
> > the baud-rate stays with the default value configured by the bootloader
> > at boot time
> 
> This looks like any other early console.
> 
> Why does this not use the earlycon infrastructure?

Ah, it does, and I misread the diff quite badly.

Apologies for the noise.

Mark.

  reply	other threads:[~2016-02-02 18:21 UTC|newest]

Thread overview: 85+ 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 ` 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 18:07   ` Gregory CLEMENT
2016-02-02 18:19   ` Mark Rutland
2016-02-02 18:19     ` Mark Rutland
2016-02-02 18:21     ` Mark Rutland [this message]
2016-02-02 18:21       ` Mark Rutland
2016-02-02 18:19   ` One Thousand Gnomes
2016-02-02 18:19     ` One Thousand Gnomes
2016-02-03 15:58     ` Gregory CLEMENT
2016-02-03 15:58       ` Gregory CLEMENT
2016-02-02 18:28   ` Mark Rutland
2016-02-02 18:28     ` Mark Rutland
2016-02-02 18:28     ` Mark Rutland
2016-02-03 16:32     ` Gregory CLEMENT
2016-02-03 16:32       ` Gregory CLEMENT
2016-02-03 16:56     ` Gregory CLEMENT
2016-02-03 16:56       ` Gregory CLEMENT
     [not found]       ` <87egct4trb.fsf-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2016-02-03 17:05         ` Mark Rutland
2016-02-03 17:05           ` Mark Rutland
2016-02-03 17:05           ` Mark Rutland
2016-02-02 21:07   ` Arnd Bergmann
2016-02-02 21:07     ` Arnd Bergmann
2016-02-03 16:36     ` Gregory CLEMENT
2016-02-03 16:36       ` Gregory CLEMENT
2016-02-03 16:36       ` Gregory CLEMENT
2016-02-02 21:19   ` Rob Herring
2016-02-02 21:19     ` Rob Herring
2016-02-03  8:05   ` Marcin Wojtas
2016-02-03  8:05     ` Marcin Wojtas
2016-02-03  8:05     ` Marcin Wojtas
2016-02-03 16:43     ` Gregory CLEMENT
2016-02-03 16:43       ` Gregory CLEMENT
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   ` Gregory CLEMENT
2016-02-02 18:07   ` Gregory CLEMENT
2016-02-02 18:07 ` [PATCH 03/10] arm64: add Armada 3700 architecture entry Gregory CLEMENT
2016-02-02 18:07   ` Gregory CLEMENT
2016-02-02 18:07   ` Gregory CLEMENT
2016-02-03  6:24   ` Jisheng Zhang
2016-02-03  6:24     ` Jisheng Zhang
2016-02-03  6:24     ` Jisheng Zhang
2016-02-03  7:55     ` Gregory CLEMENT
2016-02-03  7:55       ` Gregory CLEMENT
2016-02-03  7:55       ` Gregory CLEMENT
     [not found]       ` <87k2mm5itx.fsf-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2016-02-03  9:11         ` Arnd Bergmann
2016-02-03  9:11           ` Arnd Bergmann
2016-02-03  9:11           ` Arnd Bergmann
2016-02-03 11:13           ` Gregory CLEMENT
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 18:07   ` Gregory CLEMENT
2016-02-02 18:07   ` Gregory CLEMENT
2016-02-02 21:20   ` Rob Herring
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 18:07   ` Gregory CLEMENT
     [not found]   ` <1454436468-4241-6-git-send-email-gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2016-02-02 21:26     ` Rob Herring
2016-02-02 21:26       ` Rob Herring
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 18:07   ` Gregory CLEMENT
     [not found]   ` <1454436468-4241-7-git-send-email-gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2016-02-02 21:24     ` Rob Herring
2016-02-02 21:24       ` Rob Herring
2016-02-02 21:24       ` Rob Herring
2016-02-03  8:02       ` Gregory CLEMENT
2016-02-03  8:02         ` Gregory CLEMENT
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 18:07   ` Gregory CLEMENT
2016-02-02 18:34   ` Mark Rutland
2016-02-02 18:34     ` Mark Rutland
2016-02-03 10:44     ` Gregory CLEMENT
2016-02-03 10:44       ` Gregory CLEMENT
2016-02-03  6:37   ` Jisheng Zhang
2016-02-03  6:37     ` Jisheng Zhang
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   ` Gregory CLEMENT
2016-02-02 18:07 ` [PATCH 09/10] Documentation: arm: update supported Marvell EBU processors Gregory CLEMENT
2016-02-02 18:07   ` Gregory CLEMENT
2016-02-02 18:07 ` [PATCH 10/10] arm64: defconfig: enable Armada 3700 related config Gregory CLEMENT
2016-02-02 18:07   ` Gregory CLEMENT

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