From patchwork Wed Sep 1 09:18:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 505237 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, 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 792F1C432BE for ; Wed, 1 Sep 2021 09:19:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 61DA461057 for ; Wed, 1 Sep 2021 09:19:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243538AbhIAJUn (ORCPT ); Wed, 1 Sep 2021 05:20:43 -0400 Received: from out5-smtp.messagingengine.com ([66.111.4.29]:46105 "EHLO out5-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243537AbhIAJUm (ORCPT ); Wed, 1 Sep 2021 05:20:42 -0400 Received: from compute2.internal (compute2.nyi.internal [10.202.2.42]) by mailout.nyi.internal (Postfix) with ESMTP id EE4505C0174; Wed, 1 Sep 2021 05:19:45 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute2.internal (MEProxy); Wed, 01 Sep 2021 05:19:45 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm3; bh=M8TWAQt88eeOT 2KFO7IKmDQX5fX2NQMj3RqZ9XBZzq8=; b=YWR+2j4fbp1wkqxvzF+OZ1R+rfXpR IMUJ/ChPWhHGJArkU7ZppchgrO3Zk3IxU9RX5Uz+wuqSptY4q/6D1i+HTivAZp7I aC1JrmGVjWMzfYow/IBS76UEZYbS9/waiqt1/yboEtszDwt6nWO4bwqmdu94YWUn Fmouq+XiKkr7REq4Na2JtiTQK66Yh25iI8MeZerA313TMFwPlZOHxxhHlQXqTJzk MeivuV+85IIDOeKUNW0H4Q/Qc5oj/dK4oiRKviUkYdwksy/Pay/a8cghbjIh70M5 WA3u9GYiuTreF/m8NyVCfsYBPr5gG0Ekh4mZCMwJOXJs/q0DQ3XhozFqA== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; bh=M8TWAQt88eeOT2KFO7IKmDQX5fX2NQMj3RqZ9XBZzq8=; b=hEvuT2ME 874SsJGXG+m5lgc/V04T5P/BWB2cBKxtbxCvaf38AZXJS8sa1i99Kv4VE3AX7HcV o8dE9/jQTtIp78MFL0mGhqcCGtqhxx1RknGNXSkVmNshzWdCx9P8iS6cojtZS3vp HVhtD4rFd03ZIsltwbGBn1FOHpu2DpFCn24cdK7G197RPJG6wQq1dFvfA75UMRTe rJGfhH9HnOhY7yFRuSDogFp7n40HPVJtfrY8h28zYX6o9xAyH8G8VbfI6Pl3bmYY tkf4WeHin+Z2uG3G7q8Bgotm3KNFWeLNxRt4ySE69INGRFhwHvRYonn9MQVai89E N5/Mga43f+rGzQ== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddruddvfedgudegucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne govehorghsthgrlhdqhfeguddvqddtvdculdduhedtmdenucfjughrpefhvffufffkofgj fhgggfestdekredtredttdenucfhrhhomhepofgrgihimhgvucftihhprghrugcuoehmrg igihhmvgestggvrhhnohdrthgvtghhqeenucggtffrrghtthgvrhhnpeevjeeijedtvefg fffgjeeugffguedtleetkeegteeufedtuddttdfgfffhgfeuffenucffohhmrghinhepug gvvhhitggvthhrvggvrdhorhhgnecuvehluhhsthgvrhfuihiivgepgeenucfrrghrrghm pehmrghilhhfrhhomhepmhgrgihimhgvsegtvghrnhhordhtvggthh X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Wed, 1 Sep 2021 05:19:45 -0400 (EDT) From: Maxime Ripard To: devicetree@vger.kernel.org, Rob Herring , Frank Rowand , Chen-Yu Tsai , Maxime Ripard , =?utf-8?q?Jernej_=C5=A0krabec?= Cc: linux-arm-kernel@lists.infradead.org, linux-sunxi@googlegroups.com, Lee Jones Subject: [PATCH v2 28/52] dt-bindings: mfd: Convert X-Powers AC100 binding to a schema Date: Wed, 1 Sep 2021 11:18:28 +0200 Message-Id: <20210901091852.479202-29-maxime@cerno.tech> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210901091852.479202-1-maxime@cerno.tech> References: <20210901091852.479202-1-maxime@cerno.tech> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The X-Powers AC100 hybrid devices are supported by Linux thanks to its device tree binding. Now that we have the DT validation in place, let's convert the device tree bindings for that driver over to a YAML schema. Cc: Lee Jones Acked-by: Chen-Yu Tsai Signed-off-by: Maxime Ripard Reviewed-by: Rob Herring --- Changes from v1: - Added maximum number of clocks properties --- .../devicetree/bindings/mfd/ac100.txt | 50 -------- .../bindings/mfd/x-powers,ac100.yaml | 116 ++++++++++++++++++ 2 files changed, 116 insertions(+), 50 deletions(-) delete mode 100644 Documentation/devicetree/bindings/mfd/ac100.txt create mode 100644 Documentation/devicetree/bindings/mfd/x-powers,ac100.yaml diff --git a/Documentation/devicetree/bindings/mfd/ac100.txt b/Documentation/devicetree/bindings/mfd/ac100.txt deleted file mode 100644 index dff219f07493..000000000000 --- a/Documentation/devicetree/bindings/mfd/ac100.txt +++ /dev/null @@ -1,50 +0,0 @@ -X-Powers AC100 Codec/RTC IC Device Tree bindings - -AC100 is a audio codec and RTC subsystem combo IC. The 2 parts are -separated, including power supplies and interrupt lines, but share -a common register address space and host interface. - -Required properties: -- compatible: "x-powers,ac100" -- reg: The I2C slave address or RSB hardware address for the chip -- sub-nodes: - - codec - - compatible: "x-powers,ac100-codec" - - interrupts: SoC NMI / GPIO interrupt connected to the - IRQ_AUDIO pin - - #clock-cells: Shall be 0 - - clock-output-names: "4M_adda" - - - see clock/clock-bindings.txt for common clock bindings - - - rtc - - compatible: "x-powers,ac100-rtc" - - clocks: A phandle to the codec's "4M_adda" clock - - #clock-cells: Shall be 1 - - clock-output-names: "cko1_rtc", "cko2_rtc", "cko3_rtc" - - - see clock/clock-bindings.txt for common clock bindings - -Example: - -ac100: codec@e89 { - compatible = "x-powers,ac100"; - reg = <0xe89>; - - ac100_codec: codec { - compatible = "x-powers,ac100-codec"; - interrupt-parent = <&r_pio>; - interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */ - #clock-cells = <0>; - clock-output-names = "4M_adda"; - }; - - ac100_rtc: rtc { - compatible = "x-powers,ac100-rtc"; - interrupt-parent = <&nmi_intc>; - interrupts = <0 IRQ_TYPE_LEVEL_LOW>; - clocks = <&ac100_codec>; - #clock-cells = <1>; - clock-output-names = "cko1_rtc", "cko2_rtc", "cko3_rtc"; - }; -}; diff --git a/Documentation/devicetree/bindings/mfd/x-powers,ac100.yaml b/Documentation/devicetree/bindings/mfd/x-powers,ac100.yaml new file mode 100644 index 000000000000..de330c9869ff --- /dev/null +++ b/Documentation/devicetree/bindings/mfd/x-powers,ac100.yaml @@ -0,0 +1,116 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/mfd/x-powers,ac100.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: X-Powers AC100 Device Tree Bindings + +maintainers: + - Chen-Yu Tsai + +properties: + compatible: + const: x-powers,ac100 + + reg: + maxItems: 1 + + codec: + type: object + + properties: + "#clock-cells": + const: 0 + + compatible: + const: x-powers,ac100-codec + + interrupts: + maxItems: 1 + + clock-output-names: + maxItems: 1 + description: > + Name of the 4M_adda clock exposed by the codec + + required: + - "#clock-cells" + - compatible + - interrupts + - clock-output-names + + additionalProperties: false + + rtc: + type: object + + properties: + "#clock-cells": + const: 1 + + compatible: + const: x-powers,ac100-rtc + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + description: > + A phandle to the codec's "4M_adda" clock + + clock-output-names: + maxItems: 3 + description: > + Name of the cko1, cko2 and cko3 clocks exposed by the codec + + required: + - "#clock-cells" + - compatible + - interrupts + - clocks + - clock-output-names + + additionalProperties: false + +required: + - compatible + - reg + - codec + - rtc + +additionalProperties: false + +examples: + - | + #include + + rsb { + #address-cells = <1>; + #size-cells = <0>; + + codec@e89 { + compatible = "x-powers,ac100"; + reg = <0xe89>; + + ac100_codec: codec { + compatible = "x-powers,ac100-codec"; + interrupt-parent = <&r_pio>; + interrupts = <0 9 IRQ_TYPE_LEVEL_LOW>; /* PL9 */ + #clock-cells = <0>; + clock-output-names = "4M_adda"; + }; + + ac100_rtc: rtc { + compatible = "x-powers,ac100-rtc"; + interrupt-parent = <&nmi_intc>; + interrupts = <0 IRQ_TYPE_LEVEL_LOW>; + clocks = <&ac100_codec>; + #clock-cells = <1>; + clock-output-names = "cko1_rtc", "cko2_rtc", "cko3_rtc"; + }; + }; + }; + +...