From nobody Tue Apr 7 00:44:31 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 80BE0ECAAD2 for ; Thu, 1 Sep 2022 22:22:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235140AbiIAWWt (ORCPT ); Thu, 1 Sep 2022 18:22:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46760 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234523AbiIAWWB (ORCPT ); Thu, 1 Sep 2022 18:22:01 -0400 Received: from mail.3ffe.de (0001.3ffe.de [IPv6:2a01:4f8:c0c:9d57::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EAB6FA3473; Thu, 1 Sep 2022 15:19:35 -0700 (PDT) Received: from mwalle01.kontron.local. (unknown [213.135.10.150]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.3ffe.de (Postfix) with ESMTPSA id F2BBE220D; Fri, 2 Sep 2022 00:19:13 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=walle.cc; s=mail2022082101; t=1662070754; 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=EFD+0mrv3jpvtYWREXPyq1wWMmEP8gipYWNhSEthauI=; b=oNNfzaxeanq1HoAf+vPwChOwaGCEVCu3KYV1OE/511BdJsIt/utKnfzGoKyx44xEkUW8bg pRYRGg5vyAb7NLJnjHIE49UFaBBpczMHCCWihArQ6L2FMSxpaXGSOfHm1gvaahW1moew13 AurmHTvzWtkQMV3hmjRp2Zcz4oy9eWLASnuPCJVSFirZh1OAIPqVHF8ZuJGnrelUjFCudz EU8Aa/nqFSxUvRMnWSAtHoRMPfP0sl6IQzds/Ony9ZkCEhkjdttsBpYQVuMdLxjBJ47Dj5 li6F/WYGVYmqzXB4Qw7s3GtfEozvYCW7HAEAmDCPmUA0BGk1cILpeSBZ7gtY1A== From: Michael Walle To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Rob Herring , Krzysztof Kozlowski , Srinivas Kandagatla , Shawn Guo , Li Yang , =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= , Frank Rowand Cc: linux-mtd@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Ahmad Fatoum , Philipp Zabel , Michael Walle Subject: [PATCH v2 15/20] dt-bindings: nvmem: add YAML schema for the sl28 vpd layout Date: Fri, 2 Sep 2022 00:18:52 +0200 Message-Id: <20220901221857.2600340-16-michael@walle.cc> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220901221857.2600340-1-michael@walle.cc> References: <20220901221857.2600340-1-michael@walle.cc> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Spam: Yes Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Add a schema for the NVMEM layout on Kontron's sl28 boards. Signed-off-by: Michael Walle --- changes since v1: - add custom select - add description - add "additionalProperties: false", I wasn't sure if all the subnodes needs it. I'd say yes, but the brcm,nvram binding doesn't have them neither. .../nvmem/layouts/kontron,sl28-vpd.yaml | 67 +++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 Documentation/devicetree/bindings/nvmem/layouts/kontron= ,sl28-vpd.yaml diff --git a/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-v= pd.yaml b/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.= yaml new file mode 100644 index 000000000000..0c180f29e880 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml @@ -0,0 +1,67 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/layouts/kontron,sl28-vpd.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NVMEM layout of the Kontron SMARC-sAL28 vital product data + +maintainers: + - Michael Walle + +description: + The vital product data (VPD) of the sl28 boards contains a serial + number and a base MAC address. The actual MAC addresses for the + on-board ethernet devices are derived from this base MAC address by + adding an offset. + +# We need a select here so we don't match all nodes with 'user-otp' +select: + properties: + compatible: + contains: + const: kontron,sl28-vpd + required: + - compatible + +properties: + compatible: + items: + - const: kontron,sl28-vpd + - const: user-otp + + serial-number: + type: object + description: The board's serial number + + base-mac-address: + type: object + description: + Base MAC address for all on-module network interfaces. The first + argument of the phandle will be treated as an offset. + + properties: + "#nvmem-cell-cells": + const: 1 + + additionalProperties: false + +required: + - compatible + +additionalProperties: false + +examples: + - | + otp-1 { + compatible =3D "kontron,sl28-vpd", "user-otp"; + + serial_number: serial-number { + }; + + base_mac_address: base-mac-address { + #nvmem-cell-cells =3D <1>; + }; + }; + +... --=20 2.30.2