From: Rob Herring <robh@kernel.org>
To: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
Cc: Conor Dooley <conor@kernel.org>,
Lorenzo Bianconi <lorenzo@kernel.org>,
Ray Liu <ray.liu@airoha.com>, Mark Brown <broonie@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Matthias Brugger <matthias.bgg@gmail.com>,
AngeloGioacchino Del Regno
<angelogioacchino.delregno@collabora.com>,
Andy Shevchenko <andy@kernel.org>,
linux-arm-kernel@lists.infradead.org, linux-spi@vger.kernel.org,
devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-mediatek@lists.infradead.org,
Andreas Gnau <andreas.gnau@iopsys.eu>
Subject: Re: [PATCH v7 16/17] dt-bindings: spi: airoha: add compatible for EN7523
Date: Fri, 10 Oct 2025 13:59:40 -0500 [thread overview]
Message-ID: <20251010185940.GA715991-robh@kernel.org> (raw)
In-Reply-To: <f709fe24-ca89-498a-a06d-677b703aecba@iopsys.eu>
On Fri, Oct 10, 2025 at 05:57:35PM +0300, Mikhail Kshevetskiy wrote:
> On 10.10.2025 17:24, Conor Dooley wrote:
> > On Fri, Oct 10, 2025 at 06:31:35AM +0300, Mikhail Kshevetskiy wrote:
> >> Add dt-bindings documentation of SPI NAND controller
> >> for Airoha EN7523 SoC platform.
> >>
> >> Signed-off-by: Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>
> > Please explain in the commit message why these two devices are not
> > compatible.
>
>
> They are compatible (at least from the point of this driver), but
> * en7523 is an old chip destined for 32-bit OS (ARCH=arm)
> * en7581 is a much newer chip destined for 64-bit OS (ARCH=arm64)
> so using of 'en7581-snand' may leads to peoples confusion.
If they are confused, then that is their problem. That is how compatible
works.
Rob
next prev parent reply other threads:[~2025-10-10 18:59 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-10 3:31 [PATCH v7 00/17] spi: airoha: driver fixes & improvements Mikhail Kshevetskiy
2025-10-10 3:31 ` [PATCH v7 01/17] spi: airoha: return an error for continuous mode dirmap creation cases Mikhail Kshevetskiy
2025-10-10 3:31 ` [PATCH v7 02/17] spi: airoha: remove unnecessary restriction length Mikhail Kshevetskiy
2025-10-10 3:31 ` [PATCH v7 03/17] spi: airoha: add support of dual/quad wires spi modes to exec_op() handler Mikhail Kshevetskiy
2025-10-10 3:31 ` [PATCH v7 04/17] spi: airoha: remove unnecessary switch to non-dma mode Mikhail Kshevetskiy
2025-10-10 3:31 ` [PATCH v7 05/17] spi: airoha: switch back to non-dma mode in the case of error Mikhail Kshevetskiy
2025-10-10 3:31 ` [PATCH v7 06/17] spi: airoha: fix reading/writing of flashes with more than one plane per lun Mikhail Kshevetskiy
2025-10-10 3:31 ` [PATCH v7 07/17] spi: airoha: unify dirmap read/write code Mikhail Kshevetskiy
2025-10-10 3:31 ` [PATCH v7 08/17] spi: airoha: support of dualio/quadio flash reading commands Mikhail Kshevetskiy
2025-10-10 3:31 ` [PATCH v7 09/17] spi: airoha: avoid setting of page/oob sizes in REG_SPI_NFI_PAGEFMT Mikhail Kshevetskiy
2025-10-10 3:31 ` [PATCH v7 10/17] spi: airoha: reduce the number of modification of REG_SPI_NFI_CNFG and REG_SPI_NFI_SECCUS_SIZE registers Mikhail Kshevetskiy
2025-10-10 3:31 ` [PATCH v7 11/17] spi: airoha: set custom sector size equal to flash page size Mikhail Kshevetskiy
2025-10-10 3:31 ` [PATCH v7 12/17] spi: airoha: avoid reading flash page settings from SNFI registers during driver startup Mikhail Kshevetskiy
2025-10-10 3:31 ` [PATCH v7 13/17] spi: airoha: buffer must be 0xff-ed before writing Mikhail Kshevetskiy
2025-10-10 3:31 ` [PATCH v7 14/17] spi: airoha-snfi: make compatible with EN7523 SoC Mikhail Kshevetskiy
2025-10-10 3:31 ` [PATCH v7 15/17] spi: airoha-snfi: en7523: workaround flash damaging if UART_TXD was short to GND Mikhail Kshevetskiy
2025-10-10 3:31 ` [PATCH v7 16/17] dt-bindings: spi: airoha: add compatible for EN7523 Mikhail Kshevetskiy
2025-10-10 14:24 ` Conor Dooley
2025-10-10 14:57 ` Mikhail Kshevetskiy
2025-10-10 18:59 ` Rob Herring [this message]
2025-10-10 19:20 ` [PATCH v8 00/15] spi: airoha: driver fixes & improvements Mikhail Kshevetskiy
2025-10-10 19:20 ` [PATCH v8 01/15] spi: airoha: return an error for continuous mode dirmap creation cases Mikhail Kshevetskiy
2025-10-10 19:20 ` [PATCH v8 02/15] spi: airoha: remove unnecessary restriction length Mikhail Kshevetskiy
2025-10-10 19:20 ` [PATCH v8 03/15] spi: airoha: add support of dual/quad wires spi modes to exec_op() handler Mikhail Kshevetskiy
2025-10-10 19:20 ` [PATCH v8 04/15] spi: airoha: remove unnecessary switch to non-dma mode Mikhail Kshevetskiy
2025-10-10 19:20 ` [PATCH v8 05/15] spi: airoha: switch back to non-dma mode in the case of error Mikhail Kshevetskiy
2025-10-10 19:20 ` [PATCH v8 06/15] spi: airoha: fix reading/writing of flashes with more than one plane per lun Mikhail Kshevetskiy
2025-10-10 19:20 ` [PATCH v8 07/15] spi: airoha: unify dirmap read/write code Mikhail Kshevetskiy
2025-10-10 19:20 ` [PATCH v8 08/15] spi: airoha: support of dualio/quadio flash reading commands Mikhail Kshevetskiy
2025-10-10 19:20 ` [PATCH v8 09/15] spi: airoha: avoid setting of page/oob sizes in REG_SPI_NFI_PAGEFMT Mikhail Kshevetskiy
2025-10-10 19:20 ` [PATCH v8 10/15] spi: airoha: reduce the number of modification of REG_SPI_NFI_CNFG and REG_SPI_NFI_SECCUS_SIZE registers Mikhail Kshevetskiy
2025-10-10 19:20 ` [PATCH v8 11/15] spi: airoha: set custom sector size equal to flash page size Mikhail Kshevetskiy
2025-10-10 19:20 ` [PATCH v8 12/15] spi: airoha: avoid reading flash page settings from SNFI registers during driver startup Mikhail Kshevetskiy
2025-10-10 19:20 ` [PATCH v8 13/15] spi: airoha: buffer must be 0xff-ed before writing Mikhail Kshevetskiy
2025-10-10 19:20 ` [PATCH v8 14/15] spi: airoha-snfi: en7523: workaround flash damaging if UART_TXD was short to GND Mikhail Kshevetskiy
2025-10-10 19:20 ` [PATCH v8 15/15] arm: dts: airoha: en7523: add SNAND node Mikhail Kshevetskiy
2025-10-10 23:37 ` Krzysztof Kozlowski
2025-10-10 23:41 ` Krzysztof Kozlowski
2025-10-10 23:36 ` [PATCH v8 00/15] spi: airoha: driver fixes & improvements Krzysztof Kozlowski
2025-10-10 3:31 ` [PATCH v7 17/17] arm: dts: airoha: en7523: add SNAND node Mikhail Kshevetskiy
2025-10-10 19:32 ` [PATCH v7 00/17] spi: airoha: driver fixes & improvements Rob Herring (Arm)
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