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 X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 24028C433E4 for ; Tue, 30 Mar 2021 13:49:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0D769619CF for ; Tue, 30 Mar 2021 13:49:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232238AbhC3NtB (ORCPT ); Tue, 30 Mar 2021 09:49:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36588 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231622AbhC3Ns1 (ORCPT ); Tue, 30 Mar 2021 09:48:27 -0400 Received: from mail-ej1-x633.google.com (mail-ej1-x633.google.com [IPv6:2a00:1450:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 00C34C061574; Tue, 30 Mar 2021 06:48:26 -0700 (PDT) Received: by mail-ej1-x633.google.com with SMTP id hq27so24919818ejc.9; Tue, 30 Mar 2021 06:48:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=3+3EOZ+BiKLMx9cVwQE1QQOnnXxodL6X9K+oNxH3xRA=; b=aetLVVkZ9mDP/zHp1Z3wAEtDs0G3k4Tgtptg9qVC62yVxuFcH/bH1NKhYnqHujMlzy arsR73JfiOqoA1WGXiekmexSG94s65xPe3QOrPdzQOQBTQENKaaEUaSP/WjKa6b2ay1h 8rl8AqJUJjJoED2GTGlS9Tmy3zLJSPlQ6/GPNLyLwpMQ7ER6qEpYnglksXSNA/1YdzxK 5GnLVrMPfIxHcqkMnP2BG8iEC3FyratKojpbYUBabSnBTQ8Smreb31JqO4hN+iXZ6JM8 zLCgPOm7n9iPHUGJSdgVm3qjxg2Z3LbvXngFAikxm2rCaoJ689Jvo/vevXL/1JW9K6kN DdwQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=3+3EOZ+BiKLMx9cVwQE1QQOnnXxodL6X9K+oNxH3xRA=; b=VDOs+Lueq8rx0i9P1Si0gBs9+/lavgrH2K3z47OlYai28SGejYHkmOZNkOHSZdXV8D b8GxPk9H4sp2jDSU7WEElbeLyBkvom8Y8+p2eUCylA38O3xy3vbRR/LosmSTwjMqf+xl nQO8ITmg8mu6mpkLzC3gGOMZHovdsFL7Vp5ILKgLY5lHKLmu4Be9FTejFMWstgeswOTk xafw+PwXXCK055pN11H+BYqj6JJLEJth9f0rrn1lYIUCRBd7MpfI3Z9y1TX/fYghGu5Z TTQ366zPyJQfX2uyLiNQMHvD+srZUzNNseItEKNVTTq4Gj0Rsdh6YRGNxrWd3Xin0A9b /Jnw== X-Gm-Message-State: AOAM530ud+FJ7nDQxDTHydrn5m2WNP73uPzK8uNwJ8xprchWiWRvj4JA hD7el8PYlPhLOV8/quuOEUt3fbNgEyg= X-Google-Smtp-Source: ABdhPJyVApA+moIOfgTjoYWSYe6huhRHCm6oYXLsZJTHueWGkqAvbpPBNiscrtVW/hVNUwe8yub+rQ== X-Received: by 2002:a17:906:3c50:: with SMTP id i16mr33973863ejg.175.1617112105598; Tue, 30 Mar 2021 06:48:25 -0700 (PDT) Received: from localhost.localdomain ([188.24.140.160]) by smtp.gmail.com with ESMTPSA id l12sm11114681edb.39.2021.03.30.06.48.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Mar 2021 06:48:25 -0700 (PDT) From: Cristian Ciocaltea To: Rob Herring , =?UTF-8?q?Andreas=20F=C3=A4rber?= , Manivannan Sadhasivam Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-actions@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/6] dt-bindings: reserved-memory: Add Owl SoC serial number binding Date: Tue, 30 Mar 2021 16:48:16 +0300 Message-Id: X-Mailer: git-send-email 2.31.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add devicetree binding for the Actions Semi Owl SoC serial number reserved-memory range. Signed-off-by: Cristian Ciocaltea --- .../actions,owl-soc-serial.yaml | 53 +++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 Documentation/devicetree/bindings/reserved-memory/actions,owl-soc-serial.yaml diff --git a/Documentation/devicetree/bindings/reserved-memory/actions,owl-soc-serial.yaml b/Documentation/devicetree/bindings/reserved-memory/actions,owl-soc-serial.yaml new file mode 100644 index 000000000000..41b71f47ee6c --- /dev/null +++ b/Documentation/devicetree/bindings/reserved-memory/actions,owl-soc-serial.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/reserved-memory/actions,owl-soc-serial.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Actions Semi Owl reserved-memory for SoC serial number + +maintainers: + - Cristian Ciocaltea + +description: | + Provide access to the memory region where the two parts of the Actions + Semi Owl SoC serial number (low & high) can be read from. This information + is provided by the bootloader, hence expose it under /reserved-memory node. + + Please refer to reserved-memory.txt in this directory for common binding + part and usage. + + This is currently supported only on the S500 SoC variant. + +properties: + compatible: + oneOf: + - const: actions,owl-soc-serial + - items: + - enum: + - actions,s500-soc-serial + - const: actions,owl-soc-serial + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: true + +examples: + - | + reserved-memory { + #address-cells = <1>; + #size-cells = <1>; + ranges; + + soc_serial: soc-serial@800 { + compatible = "actions,s500-soc-serial", "actions,owl-soc-serial"; + reg = <0x800 0x8>; + }; + }; + +... -- 2.31.1