From patchwork Thu Nov 17 21:55:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 13047349 X-Patchwork-Delegate: kuba@kernel.org 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 6A67DC43219 for ; Thu, 17 Nov 2022 21:56:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240940AbiKQV4I (ORCPT ); Thu, 17 Nov 2022 16:56:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34556 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240924AbiKQV4H (ORCPT ); Thu, 17 Nov 2022 16:56:07 -0500 Received: from relay5-d.mail.gandi.net (relay5-d.mail.gandi.net [217.70.183.197]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C322A701B1; Thu, 17 Nov 2022 13:56:05 -0800 (PST) Received: (Authenticated sender: miquel.raynal@bootlin.com) by mail.gandi.net (Postfix) with ESMTPSA id D65FA1C0004; Thu, 17 Nov 2022 21:56:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1668722164; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=BfPYpwFw+JIzja3Q3OeYl2Qetdc/wSXMPCm2N01jyAk=; b=TifaughFUXInS7qkNbiXMv18rofUv4SYpxL7Pj8hC2vlwvyLmqCN/uZiPILci0evs8FmZ3 wrf4PVVRfI6mVHhaaUgk6O3W4ulqebmqohn9xCr2KJjA1GrPqemj57I+iljPhw3fUE4Dg2 bJetUUKSPMWfPyVAHQWbYRVz2qF24jkb3aBrq3xhOy40rzdRiOhcuUIZu8uZPsbDGNBaRJ ff4R5czcHFiTDnuJSB2iLKVJyIs/oEHXd/0ZEkIhYtnlQwdMT9tbH0FGcqCqy8Mox+VyXj 0EtW/sOHUQAuEeqrM4CNdPSJ82m2eX4b0mSOsBeV30nONmQD8+3Kj50OacSUEg== From: Miquel Raynal To: Rob Herring , Krzysztof Kozlowski , devicetree@vger.kernel.org, "David S. Miller" , Jakub Kicinski , Paolo Abeni , Eric Dumazet , netdev@vger.kernel.org Cc: Marcin Wojtas , Russell King , Taras Chornyi , , Robert Marko , Luka Perkov , Thomas Petazzoni , Michael Walle , Miquel Raynal Subject: [PATCH 2/6] dt-bindings: net: marvell,dfx-server: Convert to yaml Date: Thu, 17 Nov 2022 22:55:53 +0100 Message-Id: <20221117215557.1277033-3-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221117215557.1277033-1-miquel.raynal@bootlin.com> References: <20221117215557.1277033-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Even though this description is not used anywhere upstream (no matching driver), while on this file I decided I would try a conversion to yaml in order to clarify the prestera family description. I cannot keep the nodename dfx-server@xxxx so I switched to dfx-bus@xxxx which matches simple-bus.yaml. Otherwise I took the example context from the only user of this compatible: armada-xp-98dx3236.dtsi, which is a rather old and not perfect DT. Signed-off-by: Miquel Raynal --- I am fine dropping this file entirely as well, if judged useless. --- .../bindings/net/marvell,dfx-server.yaml | 60 +++++++++++++++++++ .../bindings/net/marvell,prestera.txt | 18 ------ 2 files changed, 60 insertions(+), 18 deletions(-) create mode 100644 Documentation/devicetree/bindings/net/marvell,dfx-server.yaml diff --git a/Documentation/devicetree/bindings/net/marvell,dfx-server.yaml b/Documentation/devicetree/bindings/net/marvell,dfx-server.yaml new file mode 100644 index 000000000000..72151a78396f --- /dev/null +++ b/Documentation/devicetree/bindings/net/marvell,dfx-server.yaml @@ -0,0 +1,60 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/marvell,dfx-server.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Marvell Prestera DFX server + +maintainers: + - Miquel Raynal + +select: + properties: + compatible: + contains: + const: marvell,dfx-server + required: + - compatible + +properties: + compatible: + items: + - const: marvell,dfx-server + - const: simple-bus + + reg: true + + ranges: true + + '#address-cells': + const: 1 + + '#size-cells': + const: 1 + +required: + - compatible + - reg + - ranges + +# The DFX server may expose clocks described as subnodes +additionalProperties: true + +examples: + - | + + #define MBUS_ID(target,attributes) (((target) << 24) | ((attributes) << 16)) + bus@0 { + reg = <0 0>; + #address-cells = <2>; + #size-cells = <1>; + + dfx-bus@ac000000 { + compatible = "marvell,dfx-server", "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 MBUS_ID(0x08, 0x00) 0 0x100000>; + reg = ; + }; + }; diff --git a/Documentation/devicetree/bindings/net/marvell,prestera.txt b/Documentation/devicetree/bindings/net/marvell,prestera.txt index 83370ebf5b89..8868d774da67 100644 --- a/Documentation/devicetree/bindings/net/marvell,prestera.txt +++ b/Documentation/devicetree/bindings/net/marvell,prestera.txt @@ -27,21 +27,3 @@ switch { dfx = <&dfx>; }; }; - -DFX Server bindings -------------------- - -Required properties: -- compatible: must be "marvell,dfx-server", "simple-bus" -- ranges: describes the address mapping of a memory-mapped bus. -- reg: address and length of the register set for the device. - -Example: - -dfx-server { - compatible = "marvell,dfx-server", "simple-bus"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 MBUS_ID(0x08, 0x00) 0 0x100000>; - reg = ; -};