From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Rob Herring <robh@kernel.org>
Cc: Cheng Ming Lin <linchengming884@gmail.com>,
Richard Weinberger <richard@nod.at>,
Vignesh Raghavendra <vigneshr@ti.com>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Tudor Ambarus <tudor.ambarus@linaro.org>,
Mikhail Kshevetskiy <mikhail.kshevetskiy@iopsys.eu>,
Pablo Martin-Gomez <pmartin-gomez@freebox.fr>,
Tianling Shen <cnsztl@gmail.com>,
Pratyush Yadav <pratyush@kernel.org>,
linux-mtd@lists.infradead.org, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org, alvinzhou@mxic.com.tw,
Cheng Ming Lin <chengminglin@mxic.com.tw>
Subject: Re: [PATCH v8 1/3] dt-bindings: mtd: spinand: Add randomizer enable/disable properties
Date: Thu, 12 Mar 2026 15:45:06 +0100 [thread overview]
Message-ID: <874imlksy5.fsf@bootlin.com> (raw)
In-Reply-To: <20260312140553.GA2914438-robh@kernel.org> (Rob Herring's message of "Thu, 12 Mar 2026 09:05:53 -0500")
>> + nand-randomizer-enable:
>> + description:
>> + Enable the randomizer feature. This property is mutually-exclusive
>> + with nand-randomizer-disable.
>> + type: boolean
>> +
>> + nand-randomizer-disable:
>> + description:
>> + Disable the randomizer feature. This property is mutually-exclusive
>> + with nand-randomizer-enable.
>> + type: boolean
>> +
>> +dependencies:
>> + nand-randomizer-enable:
>> + not:
>> + required:
>> + - nand-randomizer-disable
>
> Rather than define this in the schema, make the properties inheritly
> mutually-exclusive with a single property:
>
> nand-randomizer = <0|1>;
>
> That's assuming you need not present to mean a 3rd thing such as use the
> bootloader setting. If you only need enable/disable, then a
> single boolean property works.
We need the "not present" case, so the single boolean property cannot
be considered here.
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next prev parent reply other threads:[~2026-03-12 14:45 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-05 7:10 [PATCH v8 0/3] mtd: spi-nand: Add support for randomizer feature Cheng Ming Lin
2026-03-05 7:10 ` [PATCH v8 1/3] dt-bindings: mtd: spinand: Add randomizer enable/disable properties Cheng Ming Lin
2026-03-12 14:05 ` Rob Herring
2026-03-12 14:45 ` Miquel Raynal [this message]
2026-03-05 7:10 ` [PATCH v8 2/3] mtd: spi-nand: Add support for randomizer Cheng Ming Lin
2026-03-05 7:10 ` [PATCH v8 3/3] mtd: spi-nand: macronix: Enable randomizer support Cheng Ming Lin
2026-03-09 17:03 ` [PATCH v8 0/3] mtd: spi-nand: Add support for randomizer feature Miquel Raynal
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