From patchwork Mon Apr 22 23:24:02 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stephen Boyd X-Patchwork-Id: 13639226 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AC1FE156227; Mon, 22 Apr 2024 23:24:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713828257; cv=none; b=bPvg8ayT8GuKb3HBCBD1Xo6eyuD0T1zd1KgXFdIbUkiLEp7cZ7Ln+fDe5WcrpbEhIvvotl0FN42X7RkHl1WkkcTnrVhU64ISPwpjq2WbDuY/8TVqN9+qYKRxgGIwKimGYPVmWhk/etKW6RNIIZ+j1tQRuUVvXdtPGDxJK1f0m6g= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1713828257; c=relaxed/simple; bh=ZO5XbRoqkj4vulnlMKiEJRQ6DiRvmkJpDOISJAX5cTI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JURUih3ZF1ltebeNpxfO1uASnec6D2baOhMp3Wjn0OyBeSfrHb3eFWZI5sn6ro8xuQkH3ZPnpKxzZ0XXVwdg/vw3cxuz1hsDJn4repyob+WIhJ/tvID1E13NPwlnJmMdGi8ZL0LGEVr09elAN2ro3Clfs8WcetkcZIZ4hIpSC+E= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=RaLYkfPa; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="RaLYkfPa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 48749C4AF0A; Mon, 22 Apr 2024 23:24:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1713828257; bh=ZO5XbRoqkj4vulnlMKiEJRQ6DiRvmkJpDOISJAX5cTI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RaLYkfPa7tFJo8AdXWnY9vD2AD8xZf+zSs+YSx2mBdgVz+F2o3sUxUVP8NoSF14ka 5f9rAEnvERZxr+DgXL+lhklPh+Wtl/VSZ3voqxRmsRKVaBLkmQxKwe/LmuqarV49xp knuDJWxCV4zEOeyNy3vM/8WuPAD23w2zkMvvRFMUqekLopqa39lfTFFeO7Shmx4ETI +8dN/woVpwdrDTk5txMfWhsPxd+Qnys3seqs0TxaIKLl3hLIERcaxPEptQv5+7vxXc GEeVAUREra84/zSg9cNDKI/wCxWkKq/RisEh1bMIPtiV0VpPoILAmIpQKXBxavZTOU svyLsYmBhKn9Q== From: Stephen Boyd To: Michael Turquette , Stephen Boyd Cc: linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, patches@lists.linux.dev, kunit-dev@googlegroups.com, linux-kselftest@vger.kernel.org, devicetree@vger.kernel.org, Brendan Higgins , David Gow , Rae Moar , Greg Kroah-Hartman , "Rafael J . Wysocki" , Rob Herring , Saravana Kannan , Daniel Latypov , Christian Marangi , Krzysztof Kozlowski , Conor Dooley , Maxime Ripard Subject: [PATCH v4 09/10] dt-bindings: clk: Add KUnit clk_parent_data test Date: Mon, 22 Apr 2024 16:24:02 -0700 Message-ID: <20240422232404.213174-10-sboyd@kernel.org> X-Mailer: git-send-email 2.44.0.769.g3c40516874-goog In-Reply-To: <20240422232404.213174-1-sboyd@kernel.org> References: <20240422232404.213174-1-sboyd@kernel.org> Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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. Reviewed-by: Rob Herring Cc: Krzysztof Kozlowski Cc: Conor Dooley Cc: Brendan Higgins Cc: David Gow Cc: Rae Moar Signed-off-by: Stephen Boyd --- .../bindings/clock/test,clk-parent-data.yaml | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/clock/test,clk-parent-data.yaml diff --git a/Documentation/devicetree/bindings/clock/test,clk-parent-data.yaml b/Documentation/devicetree/bindings/clock/test,clk-parent-data.yaml new file mode 100644 index 000000000000..a2f927526405 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/test,clk-parent-data.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/test,clk-parent-data.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Fake 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-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-parent-data"; + #clock-cells = <1>; + clocks = <&fixed_parent>, <&fixed_50MHz>; + clock-names = "parent_fwname", "50"; + }; +...