From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E9C58CD3439 for ; Wed, 6 May 2026 22:20:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=WJ/P4z0sitg2fQDJlnYnjrfbaeXE60Emk278PRN9sko=; b=TzCT0/XDrp3AjR oD6pLhQPXaJcvkJ04dLW+uaO2w8jAwfPu62Lc3ADx7nzWV2PNHj9nHAjHQcV8RMm0fa4u4oKA1yo/ CRVdrPuYDar7e+avqeNlCv/uQJ0XAVV/Elpfnfi8Ut1iPYUfwWzaDuDryA/kOejw7Lwc5nWqNJAOd i2W8tHpFscemMozqk6bjzmwwLlsSOGmvA3ErmhbdDLlufgzBT//IzJxuauqV/lw63xlKPAu37Ry9E +20zAnYYNaym3kF8tUku/mzNrZ0O44dReoW3D+XDtn2aczLbmmPx8cqdb4ybm93Zk4rPWtXYVAxTm y5iwlMkfnm3NDoqRc3Pw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wKkb0-00000002BD7-15Wg; Wed, 06 May 2026 22:19:58 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wKkay-00000002BCO-4ATm for linux-mtd@lists.infradead.org; Wed, 06 May 2026 22:19:57 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 667784197C; Wed, 6 May 2026 22:19:56 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 13E8AC2BCB0; Wed, 6 May 2026 22:19:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1778105996; bh=/+CKgoeuypQEaB7jyv2Zm3OW8jOi1NyTKSfrDXFqRhI=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=EpSWsfc56Yj3uwb8u81FnIIC3/JdJ62h+fG/xSsxTuCfW/N7DssJcmHwyKyPcTTX3 CKON33G7l/otFmsXbqc9bWkoAL8U9g2je5zrzrAlhd+QY/W6ban9Nv2EUR4LmRjcJ5 UJLH4SD299tBu5o45uhAGc4+Cs/FcpJbElOA4mLeWiMUnXXCC0jzHYL7xQKp85qKqQ e3r89avbtzCqaI1RDGHg7tG3OGAc5FL/ZVdGLJcpfZ40VLFIJsM38JQKesGmOZpmXe RlupeC/briU7sP08A6Zn3qVh3TRXaHC2X5NS8mcT0H3Ke9RXzGzZg689DvhJtz31Bs t/K7HnJ3qJSNQ== Date: Wed, 6 May 2026 17:19:54 -0500 From: "Rob Herring (Arm)" To: Cheng Ming Lin Cc: conor+dt@kernel.org, richard@nod.at, linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org, alvinzhou@mxic.com.tw, devicetree@vger.kernel.org, miquel.raynal@bootlin.com, krzk+dt@kernel.org, Cheng Ming Lin , vigneshr@ti.com Subject: Re: [PATCH v10 1/3] dt-bindings: mtd: nand: Add nand-randomizer property Message-ID: <177810599339.3410044.3676671440442113308.robh@kernel.org> References: <20260505013453.980249-1-linchengming884@gmail.com> <20260505013453.980249-2-linchengming884@gmail.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20260505013453.980249-2-linchengming884@gmail.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260506_151957_052173_D44FD2EE X-CRM114-Status: GOOD ( 13.39 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org On Tue, 05 May 2026 09:34:51 +0800, Cheng Ming Lin wrote: > From: Cheng Ming Lin > > Add the 'nand-randomizer' property to control the data randomizer > feature. This is used to improve data reliability by reducing > cell-to-cell interference. > > Depending on the hardware architecture, this property is designed to be > generic and can apply to either the NAND chip's internal randomizer > or the hardware randomizer engine embedded in the NAND host controller. > > This property is defined as a uint32 enum (0 or 1) instead of a simple > boolean. This design choice explicitly supports the "not present" case. > If the property is omitted, the driver will not interfere and will leave > the randomizer in its current state (e.g., as already configured by the > bootloader or hardware default). > > Signed-off-by: Cheng Ming Lin > --- > Documentation/devicetree/bindings/mtd/nand-chip.yaml | 9 +++++++++ > 1 file changed, 9 insertions(+) > Reviewed-by: Rob Herring (Arm) ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/