From patchwork Tue Nov 1 09:01:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Allen-KH Cheng X-Patchwork-Id: 13026833 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 28C27C433FE for ; Tue, 1 Nov 2022 09:53:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type:MIME-Version: References:In-Reply-To:Message-ID:Date:Subject:CC:To:From:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=yZwbGytlV0jCEQ5lq60t537MK1vaJzD7e28M+0BYoBw=; b=Gj1QfviFYIhTSQHTVxVmNbUM6z g6m10IDdZlBE30TPMjS2TAutuTpm2kDLhvdVglyezLDxlY4CyiqGc80NEbgAFT5Ko0L8Ncu61k+cX u4uFKRr234oAQa9cuN8dK7bljM5s7unoxSTj8pRhvUOexnTuPCliruc6iZsgV2RoqsiMHAmJ/DTK2 ZfNOJa8bW0f5wyqCPaifVVKC7FgZG1rveKNEB+BZIx0xQMPdvlVmGNWpvn+V+6HpMLhaQAmwdCc3I NoE4Bazco0S8+3kUp1tZ7YPShfkdqdW+0OZnjFJQY680quajY5TQypQ2kr3nGO4/hBFperokvXwoX vdW7kt7g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1opnxO-003oNm-W7; Tue, 01 Nov 2022 09:53:19 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1opnxK-003oJv-2Q; Tue, 01 Nov 2022 09:53:15 +0000 X-UUID: dfc2dd95016c499e9c663756e5f3fa12-20221101 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=yZwbGytlV0jCEQ5lq60t537MK1vaJzD7e28M+0BYoBw=; b=G0LdQhoa0JMCIZjHXEuGR1atEPSiIpdsfOWWOdJiBKdRpvwNj7tYED5FqQ6vVPI/lDRLNPXTE6rPnyeXC8u9SyNijXqvRpjm33CNiGoNY6DWUNRa0grkh3sD24xuxM3T4lUiMn2q4V5ncyxu1AB8z+fwFwY102KqzRkMiK22a/g=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.12,REQID:fed602d2-45da-4d10-895a-fe11fca96f6b,IP:0,U RL:25,TC:0,Content:0,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Release_Ham,ACTION :release,TS:25 X-CID-META: VersionHash:62cd327,CLOUDID:139c15eb-84ac-4628-a416-bc50d5503da6,B ulkID:nil,BulkQuantity:0,Recheck:0,SF:102,TC:nil,Content:0,EDM:-3,IP:nil,U RL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 X-UUID: dfc2dd95016c499e9c663756e5f3fa12-20221101 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1867919686; Tue, 01 Nov 2022 02:53:09 -0700 Received: from mtkmbs13n2.mediatek.inc (172.21.101.108) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Tue, 1 Nov 2022 17:01:32 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkmbs13n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Tue, 1 Nov 2022 17:01:32 +0800 From: Allen-KH Cheng To: Wim Van Sebroeck , Guenter Roeck , Krzysztof Kozlowski , "Matthias Brugger" , Rob Herring CC: , , , , , , , , Allen-KH Cheng Subject: [PATCH v3 5/7] dt-bindings: watchdog: mediatek: Convert mtk-wdt to json-schema Date: Tue, 1 Nov 2022 17:01:14 +0800 Message-ID: <20221101090116.27130-6-allen-kh.cheng@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20221101090116.27130-1-allen-kh.cheng@mediatek.com> References: <20221101090116.27130-1-allen-kh.cheng@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221101_025314_150594_7A224BC8 X-CRM114-Status: GOOD ( 15.53 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: AngeloGioacchino Del Regno Convert the MediaTek watchdog bindings to schema. The original binding only had 4 without a fallback but there is a reset controller on the "mediatek,mt7986-wdt", "mediatek,mt8186-wdt", "mediatek,mt8188-wdt" and "mediatek,mt8195-wdt" Since there is no reset controller for the mt6589, we remove "mediatek,mt6589-wdt" as a fallback. Signed-off-by: AngeloGioacchino Del Regno Co-developed-by: Allen-KH Cheng Signed-off-by: Allen-KH Cheng Reviewed-by: Rob Herring Reviewed-by: Guenter Roeck Reviewed-by: Nícolas F. R. A. Prado --- .../bindings/watchdog/mediatek,mtk-wdt.yaml | 78 +++++++++++++++++++ .../devicetree/bindings/watchdog/mtk-wdt.txt | 43 ---------- 2 files changed, 78 insertions(+), 43 deletions(-) create mode 100644 Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml delete mode 100644 Documentation/devicetree/bindings/watchdog/mtk-wdt.txt diff --git a/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml b/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml new file mode 100644 index 000000000000..b0d71fa28ac3 --- /dev/null +++ b/Documentation/devicetree/bindings/watchdog/mediatek,mtk-wdt.yaml @@ -0,0 +1,78 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/watchdog/mediatek,mtk-wdt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek SoCs Watchdog timer + +maintainers: + - Matthias Brugger + +description: + The watchdog supports a pre-timeout interrupt that fires + timeout-sec/2 before the expiry. + +allOf: + - $ref: watchdog.yaml# + +properties: + compatible: + oneOf: + - enum: + - mediatek,mt2712-wdt + - mediatek,mt6589-wdt + - mediatek,mt7986-wdt + - mediatek,mt8183-wdt + - mediatek,mt8186-wdt + - mediatek,mt8188-wdt + - mediatek,mt8192-wdt + - mediatek,mt8195-wdt + - items: + - enum: + - mediatek,mt2701-wdt + - mediatek,mt6582-wdt + - mediatek,mt6797-wdt + - mediatek,mt7622-wdt + - mediatek,mt7623-wdt + - mediatek,mt7629-wdt + - mediatek,mt8516-wdt + - const: mediatek,mt6589-wdt + + reg: + maxItems: 1 + + interrupts: + items: + - description: Watchdog pre-timeout (bark) interrupt + + mediatek,disable-extrst: + description: Disable sending output reset signal + type: boolean + + '#reset-cells': + const: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include + + soc { + #address-cells = <2>; + #size-cells = <2>; + + watchdog: watchdog@10007000 { + compatible = "mediatek,mt8183-wdt"; + reg = <0 0x10007000 0 0x100>; + interrupts = ; + mediatek,disable-extrst; + timeout-sec = <10>; + #reset-cells = <1>; + }; + }; diff --git a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt b/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt deleted file mode 100644 index b900c85d4560..000000000000 --- a/Documentation/devicetree/bindings/watchdog/mtk-wdt.txt +++ /dev/null @@ -1,43 +0,0 @@ -Mediatek SoCs Watchdog timer - -The watchdog supports a pre-timeout interrupt that fires timeout-sec/2 -before the expiry. - -Required properties: - -- compatible should contain: - "mediatek,mt2701-wdt", "mediatek,mt6589-wdt": for MT2701 - "mediatek,mt2712-wdt": for MT2712 - "mediatek,mt6582-wdt", "mediatek,mt6589-wdt": for MT6582 - "mediatek,mt6589-wdt": for MT6589 - "mediatek,mt6797-wdt", "mediatek,mt6589-wdt": for MT6797 - "mediatek,mt7622-wdt", "mediatek,mt6589-wdt": for MT7622 - "mediatek,mt7623-wdt", "mediatek,mt6589-wdt": for MT7623 - "mediatek,mt7629-wdt", "mediatek,mt6589-wdt": for MT7629 - "mediatek,mt7986-wdt", "mediatek,mt6589-wdt": for MT7986 - "mediatek,mt8183-wdt": for MT8183 - "mediatek,mt8186-wdt", "mediatek,mt6589-wdt": for MT8186 - "mediatek,mt8188-wdt", "mediatek,mt6589-wdt": for MT8188 - "mediatek,mt8516-wdt", "mediatek,mt6589-wdt": for MT8516 - "mediatek,mt8192-wdt": for MT8192 - "mediatek,mt8195-wdt", "mediatek,mt6589-wdt": for MT8195 - -- reg : Specifies base physical address and size of the registers. - -Optional properties: -- mediatek,disable-extrst: disable send output reset signal -- interrupts: Watchdog pre-timeout (bark) interrupt. -- timeout-sec: contains the watchdog timeout in seconds. -- #reset-cells: Should be 1. - -Example: - -watchdog: watchdog@10007000 { - compatible = "mediatek,mt8183-wdt", - "mediatek,mt6589-wdt"; - mediatek,disable-extrst; - reg = <0 0x10007000 0 0x100>; - interrupts = ; - timeout-sec = <10>; - #reset-cells = <1>; -};