From patchwork Thu Apr 30 21:10:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andre Przywara X-Patchwork-Id: 201264 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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 5BA5EC4724C for ; Thu, 30 Apr 2020 21:11:18 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3FDFB2070B for ; Thu, 30 Apr 2020 21:11:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727042AbgD3VLR (ORCPT ); Thu, 30 Apr 2020 17:11:17 -0400 Received: from foss.arm.com ([217.140.110.172]:33656 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726960AbgD3VLQ (ORCPT ); Thu, 30 Apr 2020 17:11:16 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id A659B1FB; Thu, 30 Apr 2020 14:11:15 -0700 (PDT) Received: from donnerap.arm.com (donnerap.cambridge.arm.com [10.1.197.25]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id C20333F68F; Thu, 30 Apr 2020 14:11:14 -0700 (PDT) From: Andre Przywara To: Rob Herring , devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Maxime Ripard Subject: [PATCH v3 8/8] dt-bindings: arm: Add Calxeda system registers json-schema binding Date: Thu, 30 Apr 2020 22:10:54 +0100 Message-Id: <20200430211054.30466-9-andre.przywara@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200430211054.30466-1-andre.przywara@arm.com> References: <20200430211054.30466-1-andre.przywara@arm.com> Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The Calxeda system registers are a collection of MMIO register controlling several more general aspects of the SoC. Beside for some power management tasks this node is also somewhat abused as the container for the clock nodes. Add a binding in DT schema format using json-schema. Signed-off-by: Andre Przywara --- .../bindings/arm/calxeda/hb-sregs.yaml | 49 +++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/calxeda/hb-sregs.yaml diff --git a/Documentation/devicetree/bindings/arm/calxeda/hb-sregs.yaml b/Documentation/devicetree/bindings/arm/calxeda/hb-sregs.yaml new file mode 100644 index 000000000000..dfdc97083efb --- /dev/null +++ b/Documentation/devicetree/bindings/arm/calxeda/hb-sregs.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/arm/calxeda/hb-sregs.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Calxeda Highbank system registers + +description: | + The Calxeda Highbank system has a block of MMIO registers controlling + several generic system aspects. Those can be used to control some power + management, they also contain some gate and PLL clocks. + +maintainers: + - Andre Przywara + +properties: + compatible: + const: calxeda,hb-sregs + + reg: + maxItems: 1 + + clocks: + type: object + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + sregs@fff3c000 { + compatible = "calxeda,hb-sregs"; + reg = <0xfff3c000 0x1000>; + + clocks { + #address-cells = <1>; + #size-cells = <0>; + + osc: oscillator { + #clock-cells = <0>; + compatible = "fixed-clock"; + clock-frequency = <33333000>; + }; + }; + };