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From: "Michael Walle" <mwalle@kernel.org>
To: "Josua Mayer" <josua@solid-run.com>,
	"Tudor Ambarus" <tudor.ambarus@linaro.org>,
	"Pratyush Yadav" <pratyush@kernel.org>,
	"Miquel Raynal" <miquel.raynal@bootlin.com>,
	"Richard Weinberger" <richard@nod.at>,
	"Vignesh Raghavendra" <vigneshr@ti.com>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	<linux-mtd@lists.infradead.org>,
	"Takahiro Kuwano" <tkuw584924@gmail.com>,
	"Takahiro Kuwano" <Takahiro.Kuwano@infineon.com>
Cc: "Yazan Shhady" <yazan.shhady@solid-run.com>,
	"Rob Herring" <robh@kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v7] dt-bindings: mtd: spi-nor: add optional interrupts property
Date: Wed, 21 Feb 2024 10:23:25 +0100	[thread overview]
Message-ID: <CZANBUQ2RJ3N.DO07Z9VFJCBZ@kernel.org> (raw)
In-Reply-To: <a0144c5b-4095-4a0c-84b6-93dfe9631a6b@solid-run.com>


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[+ Takahiro]

Hi,

On Wed Feb 21, 2024 at 10:13 AM CET, Josua Mayer wrote:
> Hi,
>
> Am 21.02.24 um 09:27 schrieb Michael Walle:
> > Hi,
> >
> > On Mon Feb 19, 2024 at 3:41 PM CET, Josua Mayer wrote:
> >> Some spi flash memories have an interrupt signal which can be used for
> >> signalling on-chip events such as busy status or ecc errors to the host.
> > Do you have an example? Maybe one with a public datasheet?
>
> My example is Infineon S28HS512T, however datasheet download requires 
> user account.
>
> S26HS512T has interrupt line, too, and datasheet is downloadable without 
> registration:
> https://www.infineon.com/cms/en/product/memories/nor-flash/semper-nor-flash-family/semper-nor-flash/#!documents

Thanks, as far as I can see, both are hyperbus flashes. I'm asking
because I'm not aware of any SPI NOR flash with an interrupt line. 

-michael

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WARNING: multiple messages have this Message-ID (diff)
From: "Michael Walle" <mwalle@kernel.org>
To: "Josua Mayer" <josua@solid-run.com>,
	"Tudor Ambarus" <tudor.ambarus@linaro.org>,
	"Pratyush Yadav" <pratyush@kernel.org>,
	"Miquel Raynal" <miquel.raynal@bootlin.com>,
	"Richard Weinberger" <richard@nod.at>,
	"Vignesh Raghavendra" <vigneshr@ti.com>,
	"Rob Herring" <robh+dt@kernel.org>,
	"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	<linux-mtd@lists.infradead.org>,
	"Takahiro Kuwano" <tkuw584924@gmail.com>,
	"Takahiro Kuwano" <Takahiro.Kuwano@infineon.com>
Cc: "Yazan Shhady" <yazan.shhady@solid-run.com>,
	"Rob Herring" <robh@kernel.org>, <devicetree@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v7] dt-bindings: mtd: spi-nor: add optional interrupts property
Date: Wed, 21 Feb 2024 10:23:25 +0100	[thread overview]
Message-ID: <CZANBUQ2RJ3N.DO07Z9VFJCBZ@kernel.org> (raw)
In-Reply-To: <a0144c5b-4095-4a0c-84b6-93dfe9631a6b@solid-run.com>

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[+ Takahiro]

Hi,

On Wed Feb 21, 2024 at 10:13 AM CET, Josua Mayer wrote:
> Hi,
>
> Am 21.02.24 um 09:27 schrieb Michael Walle:
> > Hi,
> >
> > On Mon Feb 19, 2024 at 3:41 PM CET, Josua Mayer wrote:
> >> Some spi flash memories have an interrupt signal which can be used for
> >> signalling on-chip events such as busy status or ecc errors to the host.
> > Do you have an example? Maybe one with a public datasheet?
>
> My example is Infineon S28HS512T, however datasheet download requires 
> user account.
>
> S26HS512T has interrupt line, too, and datasheet is downloadable without 
> registration:
> https://www.infineon.com/cms/en/product/memories/nor-flash/semper-nor-flash-family/semper-nor-flash/#!documents

Thanks, as far as I can see, both are hyperbus flashes. I'm asking
because I'm not aware of any SPI NOR flash with an interrupt line. 

-michael

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  reply	other threads:[~2024-02-21  9:23 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-19 14:41 [PATCH v7] dt-bindings: mtd: spi-nor: add optional interrupts property Josua Mayer
2024-02-19 14:41 ` Josua Mayer
2024-02-20 12:19 ` Pratyush Yadav
2024-02-20 12:19   ` Pratyush Yadav
2024-02-20 12:31   ` Josua Mayer
2024-02-20 12:31     ` Josua Mayer
2024-02-20 13:30     ` Pratyush Yadav
2024-02-20 13:30       ` Pratyush Yadav
2024-02-21  8:27 ` Michael Walle
2024-02-21  8:27   ` Michael Walle
2024-02-21  9:13   ` Josua Mayer
2024-02-21  9:13     ` Josua Mayer
2024-02-21  9:23     ` Michael Walle [this message]
2024-02-21  9:23       ` Michael Walle
2024-02-21 10:48       ` Pratyush Yadav
2024-02-21 10:48         ` Pratyush Yadav
2024-02-21 11:52         ` Michael Walle
2024-02-21 11:52           ` Michael Walle
2024-02-26 10:02 ` Tudor Ambarus
2024-02-26 10:02   ` Tudor Ambarus

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