From patchwork Wed Jun 23 01:52:17 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kunihiko Hayashi X-Patchwork-Id: 12338829 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=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 97132C2B9F4 for ; Wed, 23 Jun 2021 01:53:57 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 5B15E61358 for ; Wed, 23 Jun 2021 01:53:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 5B15E61358 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=socionext.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date:Subject:Cc:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=85L0MfZlzii0LfiOP2Q0bK904KttZDldFll5ZNR3RkI=; b=MWcSVsbJWqwdhY 6keXQlm8qkEVDTvTBLopXwqWgFccz9WW9fsxeZYGtLRDA50qgRN7ESwRiqokuTcdv2/L2is8JqmEJ AaNjppgB10B4mufuVGmEOlEDJBzCmGFTd3AQK6Ml9p2N73Zp+jUSQKFLnX0TMIlhxh53VKhyWIz0z WX22xWg1iuYHR32XroKbnoqxmUMRUxMBO0Z7sbgW5boI3pbl85BDFKo1iZGU1wsfYJqMGxjv/dVSc x7h2uEDwqd8093VhSrJkvTCCD1hTBtEYkg908z0EjUVss3u62+swGq9ZuSDllW99r7VVK9L0rdH25 /t5EqddpW1syPdRK28XQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lvs4B-008ybD-Sg; Wed, 23 Jun 2021 01:52:36 +0000 Received: from mx.socionext.com ([202.248.49.38]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lvs48-008ya8-5C for linux-arm-kernel@lists.infradead.org; Wed, 23 Jun 2021 01:52:33 +0000 Received: from unknown (HELO kinkan2-ex.css.socionext.com) ([172.31.9.52]) by mx.socionext.com with ESMTP; 23 Jun 2021 10:52:31 +0900 Received: from mail.mfilter.local (m-filter-2 [10.213.24.62]) by kinkan2-ex.css.socionext.com (Postfix) with ESMTP id 243AF205902A; Wed, 23 Jun 2021 10:52:31 +0900 (JST) Received: from 172.31.9.51 (172.31.9.51) by m-FILTER with ESMTP; Wed, 23 Jun 2021 10:52:31 +0900 Received: from plum.e01.socionext.com (unknown [10.212.243.119]) by kinkan2.css.socionext.com (Postfix) with ESMTP id 7523BB62AB; Wed, 23 Jun 2021 10:52:30 +0900 (JST) From: Kunihiko Hayashi To: Liam Girdwood , Mark Brown , Rob Herring Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Masami Hiramatsu , Kunihiko Hayashi Subject: [PATCH] dt-bindings: regulator: Convert UniPhier regulator to json-schema Date: Wed, 23 Jun 2021 10:52:17 +0900 Message-Id: <1624413137-17453-1-git-send-email-hayashi.kunihiko@socionext.com> X-Mailer: git-send-email 2.7.4 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210622_185232_372721_A782BAA2 X-CRM114-Status: GOOD ( 19.75 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Convert the UniPhier regulator binding to DT schema format. Signed-off-by: Kunihiko Hayashi Reviewed-by: Rob Herring --- .../regulator/socionext,uniphier-regulator.yaml | 85 ++++++++++++++++++++++ .../bindings/regulator/uniphier-regulator.txt | 58 --------------- 2 files changed, 85 insertions(+), 58 deletions(-) create mode 100644 Documentation/devicetree/bindings/regulator/socionext,uniphier-regulator.yaml delete mode 100644 Documentation/devicetree/bindings/regulator/uniphier-regulator.txt diff --git a/Documentation/devicetree/bindings/regulator/socionext,uniphier-regulator.yaml b/Documentation/devicetree/bindings/regulator/socionext,uniphier-regulator.yaml new file mode 100644 index 0000000..861d5f3 --- /dev/null +++ b/Documentation/devicetree/bindings/regulator/socionext,uniphier-regulator.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/regulator/socionext,uniphier-regulator.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Socionext UniPhier regulator controller + +description: | + This regulator controls VBUS and belongs to USB3 glue layer. Before using + the regulator, it is necessary to control the clocks and resets to enable + this layer. These clocks and resets should be described in each property. + +maintainers: + - Kunihiko Hayashi + +allOf: + - $ref: "regulator.yaml#" + +# USB3 Controller + +properties: + compatible: + enum: + - socionext,uniphier-pro4-usb3-regulator + - socionext,uniphier-pro5-usb3-regulator + - socionext,uniphier-pxs2-usb3-regulator + - socionext,uniphier-ld20-usb3-regulator + - socionext,uniphier-pxs3-usb3-regulator + + reg: + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 2 + + clock-names: + oneOf: + - items: # for Pro4, Pro5 + - const: gio + - const: link + - items: # for others + - const: link + + resets: + minItems: 1 + maxItems: 2 + + reset-names: + oneOf: + - items: # for Pro4, Pro5 + - const: gio + - const: link + - items: + - const: link + +additionalProperties: false + +required: + - compatible + - reg + - clocks + - clock-names + - resets + - reset-names + +examples: + - | + usb-glue@65b00000 { + compatible = "simple-mfd"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0 0x65b00000 0x400>; + + usb_vbus0: regulators@100 { + compatible = "socionext,uniphier-ld20-usb3-regulator"; + reg = <0x100 0x10>; + clock-names = "link"; + clocks = <&sys_clk 14>; + reset-names = "link"; + resets = <&sys_rst 14>; + }; + }; + diff --git a/Documentation/devicetree/bindings/regulator/uniphier-regulator.txt b/Documentation/devicetree/bindings/regulator/uniphier-regulator.txt deleted file mode 100644 index 94fd38b..0000000 --- a/Documentation/devicetree/bindings/regulator/uniphier-regulator.txt +++ /dev/null @@ -1,58 +0,0 @@ -Socionext UniPhier Regulator Controller - -This describes the devicetree bindings for regulator controller implemented -on Socionext UniPhier SoCs. - -USB3 Controller ---------------- - -This regulator controls VBUS and belongs to USB3 glue layer. Before using -the regulator, it is necessary to control the clocks and resets to enable -this layer. These clocks and resets should be described in each property. - -Required properties: -- compatible: Should be - "socionext,uniphier-pro4-usb3-regulator" - for Pro4 SoC - "socionext,uniphier-pro5-usb3-regulator" - for Pro5 SoC - "socionext,uniphier-pxs2-usb3-regulator" - for PXs2 SoC - "socionext,uniphier-ld20-usb3-regulator" - for LD20 SoC - "socionext,uniphier-pxs3-usb3-regulator" - for PXs3 SoC -- reg: Specifies offset and length of the register set for the device. -- clocks: A list of phandles to the clock gate for USB3 glue layer. - According to the clock-names, appropriate clocks are required. -- clock-names: Should contain - "gio", "link" - for Pro4 and Pro5 SoCs - "link" - for others -- resets: A list of phandles to the reset control for USB3 glue layer. - According to the reset-names, appropriate resets are required. -- reset-names: Should contain - "gio", "link" - for Pro4 and Pro5 SoCs - "link" - for others - -See Documentation/devicetree/bindings/regulator/regulator.txt -for more details about the regulator properties. - -Example: - - usb-glue@65b00000 { - compatible = "socionext,uniphier-ld20-dwc3-glue", - "simple-mfd"; - #address-cells = <1>; - #size-cells = <1>; - ranges = <0 0x65b00000 0x400>; - - usb_vbus0: regulators@100 { - compatible = "socionext,uniphier-ld20-usb3-regulator"; - reg = <0x100 0x10>; - clock-names = "link"; - clocks = <&sys_clk 14>; - reset-names = "link"; - resets = <&sys_rst 14>; - }; - - phy { - ... - phy-supply = <&usb_vbus0>; - }; - ... - };