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From: Paul Fertser <fercerpav@gmail.com>
To: ChiaWei Wang <chiawei_wang@aspeedtech.com>
Cc: "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	"linux-aspeed@lists.ozlabs.org" <linux-aspeed@lists.ozlabs.org>,
	"andrew@aj.id.au" <andrew@aj.id.au>,
	"openbmc@lists.ozlabs.org" <openbmc@lists.ozlabs.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Konstantin Klubnichkin <kitsok@yandex-team.ru>,
	"robh+dt@kernel.org" <robh+dt@kernel.org>,
	"lee.jones@linaro.org" <lee.jones@linaro.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	"osk@google.com" <osk@google.com>
Subject: Re: VUART compatibility (was: Re: [PATCH v2 0/3] arm: aspeed: Add UART routing support)
Date: Wed, 8 Sep 2021 14:27:04 +0300	[thread overview]
Message-ID: <20210908112703.GC23326@home.paul.comp> (raw)
In-Reply-To: <20210908105245.GB23326@home.paul.comp>

On Wed, Sep 08, 2021 at 01:52:45PM +0300, Paul Fertser wrote:
> In this case do we have some way to make it an obvious error to enable
> both SUART1 and VUART in DTS? If they're conflicting surely there
> should be a way to express that?

I have to add this idea is obviously silly as we have sysfs nodes to
specify both LPC I/O address and interrupt number for VUART and
arbitrary numbers are allowed (so it can conflict with any of the
SUART port) so there should be probably some runtime checking in VUART
driver to prevent that?

-- 
Be free, use free (http://www.gnu.org/philosophy/free-sw.html) software!
mailto:fercerpav@gmail.com

  reply	other threads:[~2021-09-08 11:28 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-02  2:18 [PATCH v2 0/3] arm: aspeed: Add UART routing support Chia-Wei Wang
2021-09-02  2:18 ` [PATCH v2 1/3] dt-bindings: aspeed-lpc: Add UART routing compatible string Chia-Wei Wang
2021-09-07 18:46   ` Rob Herring
2021-09-08  5:06     ` ChiaWei Wang
2021-09-02  2:18 ` [PATCH v2 2/3] soc: aspeed: Add LPC UART routing support Chia-Wei Wang
2021-09-02  2:25   ` ChiaWei Wang
2021-09-02  2:18 ` [PATCH v2 2/3] soc: aspeed: Add " Chia-Wei Wang
2021-09-02  2:18 ` [PATCH v2 3/3] ARM: dts: aspeed: Add uart routing to device tree Chia-Wei Wang
2021-09-08  9:42 ` [PATCH v2 0/3] arm: aspeed: Add UART routing support Paul Fertser
2021-09-08 10:18   ` ChiaWei Wang
2021-09-08 10:52     ` Paul Fertser
2021-09-08 11:27       ` Paul Fertser [this message]
2021-09-08 13:19       ` Oskar Senft
2021-09-09  6:52 ` [External] " Lei Yu
2021-09-09  8:32   ` ChiaWei Wang

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