From mboxrd@z Thu Jan 1 00:00:00 1970 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 4D869C433F5 for ; Thu, 12 May 2022 06:26:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350319AbiELG0j (ORCPT ); Thu, 12 May 2022 02:26:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54038 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350095AbiELG0e (ORCPT ); Thu, 12 May 2022 02:26:34 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8D174579A8; Wed, 11 May 2022 23:26:32 -0700 (PDT) X-UUID: 94752dcf0f1740c19b315db13cd6e04c-20220512 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.4,REQID:c9ef795a-a4bd-4fb1-8540-0e69a8bbd0b9,OB:0,LO B:20,IP:0,URL:25,TC:0,Content:-20,EDM:0,RT:0,SF:100,FILE:0,RULE:Release_Ha m,ACTION:release,TS:105 X-CID-INFO: VERSION:1.1.4,REQID:c9ef795a-a4bd-4fb1-8540-0e69a8bbd0b9,OB:0,LOB: 20,IP:0,URL:25,TC:0,Content:-20,EDM:0,RT:0,SF:100,FILE:0,RULE:Spam_GS981B3 D,ACTION:quarantine,TS:105 X-CID-META: VersionHash:faefae9,CLOUDID:4ec504a7-eab7-4b74-a74d-5359964535a9,C OID:88838c7e27f8,Recheck:0,SF:28|16|19|48,TC:nil,Content:0,EDM:-3,File:nil ,QS:0,BEC:nil X-UUID: 94752dcf0f1740c19b315db13cd6e04c-20220512 Received: from mtkcas11.mediatek.inc [(172.21.101.40)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1723042305; Thu, 12 May 2022 14:26:26 +0800 Received: from mtkmbs07n1.mediatek.inc (172.21.101.16) by mtkmbs10n1.mediatek.inc (172.21.101.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.15; Thu, 12 May 2022 14:26:25 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 12 May 2022 14:26:24 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 12 May 2022 14:26:23 +0800 From: Chunfeng Yun To: Rob Herring , Matthias Brugger CC: Srinivas Kandagatla , Chunfeng Yun , , , , , , Eddie Hung , Andrew-CT Chen , Krzysztof Kozlowski , Allen-KH Cheng , Krzysztof Kozlowski , Rob Herring Subject: [PATCH next v5 1/4] dt-bindings: nvmem: convert mtk-efuse.txt to YAML schema Date: Thu, 12 May 2022 14:26:19 +0800 Message-ID: <20220512062622.31484-1-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Convert mtk-efuse.txt to YAML schema mediatek,efuse.yaml Reviewed-by: Krzysztof Kozlowski Reviewed-by: Rob Herring Signed-off-by: Chunfeng Yun --- v5: sync with the series: https://patchwork.kernel.org/project/linux-mediatek/list/?series=640196 1. change title suggested by Krzysztof; 2. No need drop 'reviewed-by Rob' suggested by Krzysztof 3. add maintainer Lala who maintain efuse driver now; v4: fix duplicated unit-address in example; drop reviewed-by Rob, due to changes; v3: add reviewed-by Rob v2: 1. remove description of subnodes which is covered by nvmem.yaml suggested by Rob 2. change the example which is commoner than mt8173's --- .../bindings/nvmem/mediatek,efuse.yaml | 87 +++++++++++++++++++ .../devicetree/bindings/nvmem/mtk-efuse.txt | 43 --------- 2 files changed, 87 insertions(+), 43 deletions(-) create mode 100644 Documentation/devicetree/bindings/nvmem/mediatek,efuse.yaml delete mode 100644 Documentation/devicetree/bindings/nvmem/mtk-efuse.txt diff --git a/Documentation/devicetree/bindings/nvmem/mediatek,efuse.yaml b/Documentation/devicetree/bindings/nvmem/mediatek,efuse.yaml new file mode 100644 index 000000000000..f6e01ddb7499 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/mediatek,efuse.yaml @@ -0,0 +1,87 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/nvmem/mediatek,efuse.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek efuse + +description: | + MediaTek's efuse is used for storing calibration data, it can be accessed + on ARM devices usiong I/O mapped memory. + +maintainers: + - Andrew-CT Chen + - Lala Lin + +allOf: + - $ref: "nvmem.yaml#" + +properties: + $nodename: + pattern: "^efuse@[0-9a-f]+$" + + compatible: + oneOf: + - items: + - enum: + - mediatek,mt7622-efuse + - mediatek,mt7623-efuse + - mediatek,mt8173-efuse + - mediatek,mt8192-efuse + - mediatek,mt8195-efuse + - mediatek,mt8516-efuse + - const: mediatek,efuse + - const: mediatek,mt8173-efuse + deprecated: true + + reg: + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + efuse@11c10000 { + compatible = "mediatek,mt8195-efuse", "mediatek,efuse"; + reg = <0x11c10000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + u3_tx_imp_p0: usb3-tx-imp@184,1 { + reg = <0x184 0x1>; + bits = <0 5>; + }; + u3_rx_imp_p0: usb3-rx-imp@184,2 { + reg = <0x184 0x2>; + bits = <5 5>; + }; + u3_intr_p0: usb3-intr@185 { + reg = <0x185 0x1>; + bits = <2 6>; + }; + comb_tx_imp_p1: usb3-tx-imp@186,1 { + reg = <0x186 0x1>; + bits = <0 5>; + }; + comb_rx_imp_p1: usb3-rx-imp@186,2 { + reg = <0x186 0x2>; + bits = <5 5>; + }; + comb_intr_p1: usb3-intr@187 { + reg = <0x187 0x1>; + bits = <2 6>; + }; + u2_intr_p0: usb2-intr-p0@188,1 { + reg = <0x188 0x1>; + bits = <0 5>; + }; + u2_intr_p1: usb2-intr-p1@188,2 { + reg = <0x188 0x2>; + bits = <5 5>; + }; + }; diff --git a/Documentation/devicetree/bindings/nvmem/mtk-efuse.txt b/Documentation/devicetree/bindings/nvmem/mtk-efuse.txt deleted file mode 100644 index 39d529599444..000000000000 --- a/Documentation/devicetree/bindings/nvmem/mtk-efuse.txt +++ /dev/null @@ -1,43 +0,0 @@ -= Mediatek MTK-EFUSE device tree bindings = - -This binding is intended to represent MTK-EFUSE which is found in most Mediatek SOCs. - -Required properties: -- compatible: should be - "mediatek,mt7622-efuse", "mediatek,efuse": for MT7622 - "mediatek,mt7623-efuse", "mediatek,efuse": for MT7623 - "mediatek,mt8173-efuse" or "mediatek,efuse": for MT8173 - "mediatek,mt8192-efuse", "mediatek,efuse": for MT8192 - "mediatek,mt8195-efuse", "mediatek,efuse": for MT8195 - "mediatek,mt8516-efuse", "mediatek,efuse": for MT8516 -- reg: Should contain registers location and length -- bits: contain the bits range by offset and size - -= Data cells = -Are child nodes of MTK-EFUSE, bindings of which as described in -bindings/nvmem/nvmem.txt - -Example: - - efuse: efuse@10206000 { - compatible = "mediatek,mt8173-efuse"; - reg = <0 0x10206000 0 0x1000>; - #address-cells = <1>; - #size-cells = <1>; - - /* Data cells */ - thermal_calibration: calib@528 { - reg = <0x528 0xc>; - }; - }; - -= Data consumers = -Are device nodes which consume nvmem data cells. - -For example: - - thermal { - ... - nvmem-cells = <&thermal_calibration>; - nvmem-cell-names = "calibration"; - }; -- 2.18.0