From patchwork Wed Mar 15 18:37:27 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Boyd X-Patchwork-Id: 664242 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 65A43C7618D for ; Wed, 15 Mar 2023 18:38:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232503AbjCOSiO (ORCPT ); Wed, 15 Mar 2023 14:38:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55892 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231773AbjCOSiJ (ORCPT ); Wed, 15 Mar 2023 14:38:09 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B8B139BA58; Wed, 15 Mar 2023 11:37:40 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id C529D61E3C; Wed, 15 Mar 2023 18:37:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AC07BC433AA; Wed, 15 Mar 2023 18:37:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1678905457; bh=+IVvkQrzSA4hm1JV3KHEDzwagCuncHGxrIZJFvXhdgw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sMxDonUQqA6TI49xCL1QMkaCrG3vR/KwE7uNeC5xVmj009k50w8zzmXGT1N3WvosY BWxFHsJ/6in114u5xYmtxdPzysDKTwhgQCokBaReGLo57r9cEbv2BIvly9M84EmU3c gfTNYOr2t+IxfnjE3DnAsxKRNMLde5hzdyDVuOaMXYw68bqeuf3o+zgk/Qy9IfxQvr 43/bU1i6g3ROF7IVv/Ao20vGwLBM0jax0pbKfhnoFDxtBqFsLBmTgoGnq1Wl9fXpjr cM75aVLWe90GbS2MZI7Fvf8O+oQ0eH1w8Bv1x5Z1wwl6hpzGfBZjC5nxlT83QTo8vb NiMPiM85ZR2nw== From: Stephen Boyd To: Michael Turquette , Stephen Boyd Cc: linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, patches@lists.linux.dev, Brendan Higgins , David Gow , Greg Kroah-Hartman , "Rafael J . Wysocki" , Rob Herring , Frank Rowand , Christian Marangi , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, Maxime Ripard Subject: [PATCH v2 10/11] dt-bindings: clk: Add KUnit clk_parent_data test Date: Wed, 15 Mar 2023 11:37:27 -0700 Message-Id: <20230315183729.2376178-11-sboyd@kernel.org> X-Mailer: git-send-email 2.40.0.rc1.284.g88254d51c5-goog In-Reply-To: <20230315183729.2376178-1-sboyd@kernel.org> References: <20230315183729.2376178-1-sboyd@kernel.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Describe a binding for a device that provides and consumes clks in DT so that a KUnit test can register clks based on the device node and test clk_hw_register() with clk_parent_data. Cc: Rob Herring Cc: Krzysztof Kozlowski Cc: Brendan Higgins Cc: David Gow Signed-off-by: Stephen Boyd --- .../clock/test,clk-kunit-parent-data.yaml | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/test,clk-kunit-parent-data.yaml diff --git a/Documentation/devicetree/bindings/clock/test,clk-kunit-parent-data.yaml b/Documentation/devicetree/bindings/clock/test,clk-kunit-parent-data.yaml new file mode 100644 index 000000000000..ece47f05c498 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/test,clk-kunit-parent-data.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/test,clk-kunit-parent-data.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: KUnit clk provider for clk_parent_data unit tests + +maintainers: + - Stephen Boyd + +description: | + A clk provider to test the struct clk_parent_data implementation in the Linux + kernel. + +properties: + compatible: + const: test,clk-kunit-parent-data + + clocks: + items: + - description: Fixed parent + - description: 50 MHz fixed parent + + clock-names: + items: + - const: parent_fwname + - const: "50" + + "#clock-cells": + const: 1 + +required: + - compatible + - "#clock-cells" + +additionalProperties: false + +examples: + - | + clock-controller { + compatible = "test,clk-kunit-parent-data"; + #clock-cells = <1>; + clocks = <&fixed_parent>, <&fixed_50MHz>; + clock-names = "parent_fwname", "50"; + }; +...