From patchwork Mon Nov 30 13:10:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Daniel Palmer X-Patchwork-Id: 1408221 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=0x0f.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=0x0f.com header.i=@0x0f.com header.a=rsa-sha256 header.s=google header.b=GdTnAdX9; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4Cl5Gz2cBcz9sSf for ; Tue, 1 Dec 2020 00:11:55 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726162AbgK3NLj (ORCPT ); Mon, 30 Nov 2020 08:11:39 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35228 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725902AbgK3NLi (ORCPT ); Mon, 30 Nov 2020 08:11:38 -0500 Received: from mail-pl1-x630.google.com (mail-pl1-x630.google.com [IPv6:2607:f8b0:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6570FC0617A6 for ; Mon, 30 Nov 2020 05:10:58 -0800 (PST) Received: by mail-pl1-x630.google.com with SMTP id l1so6458920pld.5 for ; Mon, 30 Nov 2020 05:10:58 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=0x0f.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=66bIbZIMyYy2aQ1+PNHmZ6rTWFoZDMO1KzGC89/vZyE=; b=GdTnAdX9F8W8qDdgb8euxuSQVdabwSLXIb5t7PUvLLZrWinfSjCqKxreDd+2Klo9kY buosYpZqM1Ol0MZmzneIS39JMkyfbFz7SzMTzCQjXsi/xQB7YOXTckAVmoGd5WUHFTa4 eJUf2CdeEa5rVAlg3JbjevfrD02CcUskuQg0o= 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=66bIbZIMyYy2aQ1+PNHmZ6rTWFoZDMO1KzGC89/vZyE=; b=biICZuVPxrV3sLyzn2ohnl5E5k89FemFRqAGkHmJn85hz+Xb8DHbLdOTNeX1bft/zi yXvQj9KsL+fVMt5m9OLUEamSyhHndH0MtaPcDw+Bm0n9AmvI8dyM/TYY88dT3wRgqw/O EUg6fG4Oo5ao4YjZs+/oanonyS6DNbO8ypEeynAsqYRdeRkrdRjOmfpoqaUV5ZjG6+To 8RZjoqO50B0pV2Z20ogUjgu2p3E/Dn9GancmxE3XjWuvuFPH7pW5ytfoklwLdUryj3sf VvGNKyGjW8d8E33j+B9WOpG9gRau5n23jgPQDFpESccx1l6pxTaZH3Y6o+SobcluBE4x o4Bw== X-Gm-Message-State: AOAM532P0W+Cu2Kt+uuiD6UiEYTNmS8iwTEqsA+bN5fMFxtgO5mAxfQk IpMg5W873FI36TNNixePb3JQ/JaJJvR4TQ== X-Google-Smtp-Source: ABdhPJy/vEeiJjPZKJDVRM9cViVIu8FP89iPKQ41rcgsVoY6HMn0FcCPUSI9RrJ+vkesBYf4n4MTUw== X-Received: by 2002:a17:90a:7e8e:: with SMTP id j14mr2229217pjl.60.1606741857634; Mon, 30 Nov 2020 05:10:57 -0800 (PST) Received: from shiro.work (p1268123-ipngn200803sizuokaden.shizuoka.ocn.ne.jp. [118.13.124.123]) by smtp.googlemail.com with ESMTPSA id a4sm41757578pjq.0.2020.11.30.05.10.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 30 Nov 2020 05:10:57 -0800 (PST) From: Daniel Palmer To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org, arnd@arndb.de, robh@kernel.org, w@1wt.eu, daniel@0x0f.com Subject: [PATCH 1/9] dt-bindings: mstar: Add binding details for mstar,smpctrl Date: Mon, 30 Nov 2020 22:10:39 +0900 Message-Id: <20201130131047.2648960-2-daniel@0x0f.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201130131047.2648960-1-daniel@0x0f.com> References: <20201130131047.2648960-1-daniel@0x0f.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This adds a YAML description of the smpctrl node needed by the platform code for the MStar/SigmaStar Armv7 SoCs to boot secondary cpus. Signed-off-by: Daniel Palmer --- .../bindings/arm/mstar/mstar,smpctrl.yaml | 38 +++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/mstar/mstar,smpctrl.yaml diff --git a/Documentation/devicetree/bindings/arm/mstar/mstar,smpctrl.yaml b/Documentation/devicetree/bindings/arm/mstar/mstar,smpctrl.yaml new file mode 100644 index 000000000000..a102287b5c88 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/mstar/mstar,smpctrl.yaml @@ -0,0 +1,38 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +# Copyright 2020 thingy.jp. +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/arm/mstar/mstar,smpctrl.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: MStar/SigmaStar Armv7 SoC SMP control registers + +maintainers: + - Daniel Palmer + +description: | + MStar/SigmaStar's Armv7 SoCs that have more than one processor + have a region of registers that allow setting the boot address + and a magic number that allows secondary processors to leave + the loop they are parked in by the boot ROM. + +properties: + compatible: + items: + - const: mstar,smpctrl + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + smpctrl@204000 { + compatible = "mstar,smpctrl"; + reg = <0x204000 0x200>; + };