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Thu, 11 Sep 2025 09:08:12 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1757574515; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=eAKEcYhJqeo3WpbpnN9yL0ePD0pDirbDTpiQAUZj6l8=; b=KG+eNPYXCREyj3lyG85m4mI9JA/fjr6GoroXKBsJ71JPWT8Htfbsh8sGzHliQlySONeGxD Z445mci8fK8dZlZSDbtbc/z/+ay+J+bpqXg5k/1/yoWuMt7FhJKNSYF1F+Ua6BbNhgVbsp 5nKy9ec9Xq+9Pa1JUC/3L+lzRqrZw/6gSmr6tLp0Be1tpOk1mXN4Mv9Ne+CNUcncZevkoH NqX+mfL1VbteQgbhA62OHhhk3ItozgUcFlJQA2gqdKK/V5cIKwew82zpi2BtDqvP8RXbfh 6rU/GipcfqLoM/UUS9pJOW7Outko6AewFsJLlNeYbsMrPjErQO8fhFwVBE9otw== From: Miquel Raynal To: Rob Herring Cc: Cheng Ming Lin , richard@nod.at, vigneshr@ti.com, krzk+dt@kernel.org, conor+dt@kernel.org, tudor.ambarus@linaro.org, mmkurbanov@salutedevices.com, Takahiro.Kuwano@infineon.com, pratyush@kernel.org, linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, alvinzhou@mxic.com.tw, Cheng Ming Lin Subject: Re: [PATCH v2 1/3] dt-bindings: mtd: spi-nand: Add enable-randomizer-otp property In-Reply-To: <20250910163631.GA142639-robh@kernel.org> (Rob Herring's message of "Wed, 10 Sep 2025 11:36:31 -0500") References: <20250910030301.1368372-1-linchengming884@gmail.com> <20250910030301.1368372-2-linchengming884@gmail.com> <87wm66d67k.fsf@bootlin.com> <20250910163631.GA142639-robh@kernel.org> User-Agent: mu4e 1.12.7; emacs 30.1 Date: Thu, 11 Sep 2025 09:08:12 +0200 Message-ID: <87jz25bh5v.fsf@bootlin.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Last-TLS-Session-Version: TLSv1.3 Hi, On 10/09/2025 at 11:36:31 -05, Rob Herring wrote: > On Wed, Sep 10, 2025 at 11:09:35AM +0200, Miquel Raynal wrote: >> Hello Cheng Ming, >>=20 >> On 10/09/2025 at 11:02:59 +08, Cheng Ming Lin wrote: >>=20 >> > From: Cheng Ming Lin >> > >> > Add a new boolean property "enable-randomizer-otp" to enable the >> > randomizer feature on supported SPI-NAND devices. >> > >> > Signed-off-by: Cheng Ming Lin >> > --- >> > Documentation/devicetree/bindings/mtd/spi-nand.yaml | 4 ++++ >> > 1 file changed, 4 insertions(+) >> > >> > diff --git a/Documentation/devicetree/bindings/mtd/spi-nand.yaml b/Doc= umentation/devicetree/bindings/mtd/spi-nand.yaml >> > index 77a8727c7..432bc79e9 100644 >> > --- a/Documentation/devicetree/bindings/mtd/spi-nand.yaml >> > +++ b/Documentation/devicetree/bindings/mtd/spi-nand.yaml >> > @@ -21,6 +21,10 @@ properties: >> > description: Encode the chip-select line on the SPI bus >> > maxItems: 1 >> >=20=20 >> > + enable-randomizer-otp: >>=20 >> This is a NAND wide feature, so we should probably add a prefix, such as >> "nand,". > > 'nand' is not a vendor, so no. Sorry for the confusion I meant "nand-", like we already have: - nand-ecc-engine - nand-use-soft-ecc-engine - nand-ecc-strength - nand-ecc-step-size etc Thanks, Miqu=C3=A8l