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Tue, 4 Jul 2023 08:35:03 +0000 (UTC) Date: Tue, 4 Jul 2023 10:35:02 +0200 From: Miquel Raynal To: Arseniy Krasnov Cc: Liang Yang , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , , , , , , , Subject: Re: [RFC PATCH v1 1/2] dt-bindings: nand: meson: support for 512B ECC step size Message-ID: <20230704103502.299ac7de@xps-13> In-Reply-To: <20230628092937.538683-2-AVKrasnov@sberdevices.ru> References: <20230628092937.538683-1-AVKrasnov@sberdevices.ru> <20230628092937.538683-2-AVKrasnov@sberdevices.ru> Organization: Bootlin X-Mailer: Claws Mail 4.0.0 (GTK+ 3.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230704_013515_231029_06B679A3 X-CRM114-Status: GOOD ( 14.01 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; 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Tue, 4 Jul 2023 08:35:03 +0000 (UTC) Date: Tue, 4 Jul 2023 10:35:02 +0200 From: Miquel Raynal To: Arseniy Krasnov Cc: Liang Yang , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , , , , , , , Subject: Re: [RFC PATCH v1 1/2] dt-bindings: nand: meson: support for 512B ECC step size Message-ID: <20230704103502.299ac7de@xps-13> In-Reply-To: <20230628092937.538683-2-AVKrasnov@sberdevices.ru> References: <20230628092937.538683-1-AVKrasnov@sberdevices.ru> <20230628092937.538683-2-AVKrasnov@sberdevices.ru> Organization: Bootlin X-Mailer: Claws Mail 4.0.0 (GTK+ 3.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230704_013515_231029_06B679A3 X-CRM114-Status: GOOD ( 14.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; 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Tue, 4 Jul 2023 08:35:03 +0000 (UTC) Date: Tue, 4 Jul 2023 10:35:02 +0200 From: Miquel Raynal To: Arseniy Krasnov Cc: Liang Yang , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Kevin Hilman , Jerome Brunet , Martin Blumenstingl , , , , , , , Subject: Re: [RFC PATCH v1 1/2] dt-bindings: nand: meson: support for 512B ECC step size Message-ID: <20230704103502.299ac7de@xps-13> In-Reply-To: <20230628092937.538683-2-AVKrasnov@sberdevices.ru> References: <20230628092937.538683-1-AVKrasnov@sberdevices.ru> <20230628092937.538683-2-AVKrasnov@sberdevices.ru> Organization: Bootlin X-Mailer: Claws Mail 4.0.0 (GTK+ 3.24.33; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Arseniy, AVKrasnov@sberdevices.ru wrote on Wed, 28 Jun 2023 12:29:35 +0300: > Meson NAND supports both 512B and 1024B ECC step size, so replace > 'const' for only 1024B step size with enum for both sizes. >=20 > Signed-off-by: Arseniy Krasnov > --- > Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) >=20 > diff --git a/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yam= l b/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml > index 3bec8af91bbb..d42daa285d17 100644 > --- a/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml > +++ b/Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml > @@ -49,7 +49,7 @@ patternProperties: > const: hw > =20 > nand-ecc-step-size: > - const: 1024 > + enum: [512, 1024] I believe you should as well mention the default value. > nand-ecc-strength: > enum: [8, 16, 24, 30, 40, 50, 60] > @@ -93,6 +93,7 @@ examples: > nand@0 { > reg =3D <0>; > nand-rb =3D <0>; > + nand-ecc-step-size =3D <1024>; And I don't think this line is really required, but I don't mind. > }; > }; > =20 Thanks, Miqu=C3=A8l