From patchwork Tue Dec 28 14:25:43 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Walle X-Patchwork-Id: 12700403 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 C9464C433F5 for ; Tue, 28 Dec 2021 14:37:08 +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:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=9YGFtmwe69khjTvO2PlrQyR8xxBwWrF+kh50enmOsxc=; b=4qj5fJyYqC7A0b 16tgeD3CfOcnOQam+NlQ/TQhxT9jKTeoE7cFZRGzk3PxmKUGZEg0ypcjTN+1NRk6lU0MeOyCEZQuB xhBUINYbFMawTGuiPIQk2vzla4ziWvMAqrmzqvV9R41YdE1DsS6R/yH7NV9GEPUY2Y9j4lS81b9AZ mPvmnm2XHjzP/+Q7TwXWxDrmLvNOaR+HF916fQl0FVG6IHbVLoFjX8AH9VaLf/I6pt3zjp6ZrHhSa CPY1aQ/CgHlbMGkuSshsQvrU192GNuiaQDDy6mCqvSyt37mtMR1AYk7BdcjlKIrOKdzJFQIsjfdtB HVDZKbk8EBDsQoaim7AQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n2DZZ-001A6G-UQ; Tue, 28 Dec 2021 14:35:30 +0000 Received: from ssl.serverraum.org ([176.9.125.105]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1n2DQh-0016yQ-JH; Tue, 28 Dec 2021 14:26:23 +0000 Received: from mwalle01.kontron.local. (unknown [IPv6:2a02:810b:4340:43bf:fa59:71ff:fe9b:b851]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-384) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by ssl.serverraum.org (Postfix) with ESMTPSA id 29F19223ED; Tue, 28 Dec 2021 15:26:15 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2016061301; t=1640701575; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=02iOmurDIl5gzz8NoU1dQeDN4gDFtGDQPI42B09jExw=; b=S8Qa3rFSfHGbDtfs00//SU0AqVJwqu3c15mjlL9u1qDcnIj8885OuUt4vYGhjJ3kBH48Jz S1XnkMikSYyQW3mkQkx/hIsvmSmvMqQ0WwanA/M1k9eLQaDtdX+xrGa+OKGSTSBo41IZnl E95WFs7BTat/Gez3vTF1RRgml0Ip73g= From: Michael Walle To: linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, netdev@vger.kernel.org Cc: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Srinivas Kandagatla , Shawn Guo , Li Yang , Frank Rowand , "David S . Miller" , Jakub Kicinski , Ansuel Smith , Andrew Lunn , Michael Walle Subject: [PATCH 2/8] dt-bindings: nvmem: add transformation bindings Date: Tue, 28 Dec 2021 15:25:43 +0100 Message-Id: <20211228142549.1275412-3-michael@walle.cc> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211228142549.1275412-1-michael@walle.cc> References: <20211228142549.1275412-1-michael@walle.cc> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211228_062619_828996_F4FD92A0 X-CRM114-Status: GOOD ( 13.94 ) 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Just add a simple list of the supported devices which need a nvmem transformations. Also, since the compatible string is prepended to the actual nvmem compatible string, we need to match using "contains" instead of an exact match. Signed-off-by: Michael Walle --- .../devicetree/bindings/mtd/mtd.yaml | 7 +-- .../bindings/nvmem/nvmem-transformations.yaml | 46 +++++++++++++++++++ 2 files changed, 50 insertions(+), 3 deletions(-) create mode 100644 Documentation/devicetree/bindings/nvmem/nvmem-transformations.yaml diff --git a/Documentation/devicetree/bindings/mtd/mtd.yaml b/Documentation/devicetree/bindings/mtd/mtd.yaml index 376b679cfc70..0291e439b6a6 100644 --- a/Documentation/devicetree/bindings/mtd/mtd.yaml +++ b/Documentation/devicetree/bindings/mtd/mtd.yaml @@ -33,9 +33,10 @@ patternProperties: properties: compatible: - enum: - - user-otp - - factory-otp + contains: + enum: + - user-otp + - factory-otp required: - compatible diff --git a/Documentation/devicetree/bindings/nvmem/nvmem-transformations.yaml b/Documentation/devicetree/bindings/nvmem/nvmem-transformations.yaml new file mode 100644 index 000000000000..8c8d85fd6d27 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/nvmem-transformations.yaml @@ -0,0 +1,46 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/nvmem-transformations.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVMEM transformations Device Tree Bindings + +maintainers: + - Srinivas Kandagatla + +description: | + This is a list NVMEM devices which need transformations. + +properties: + compatible: + oneOf: + - items: + - enum: + - kontron,sl28-vpd + - const: user-otp + - const: user-otp + +required: + - compatible + +additionalProperties: true + +examples: + - | + otp-1 { + compatible = "kontron,sl28-vpd", "user-otp"; + #address-cells = <1>; + #size-cells = <1>; + + serial@2 { + reg = <2 15>; + }; + + base_mac_address: base-mac-address@17 { + #nvmem-cell-cells = <1>; + reg = <17 6>; + }; + }; + +...