From nobody Sun Sep 22 11:42:30 2024 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 99518C433EF for ; Thu, 9 Dec 2021 02:42:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230388AbhLICpz (ORCPT ); Wed, 8 Dec 2021 21:45:55 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:42798 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S229455AbhLICpx (ORCPT ); Wed, 8 Dec 2021 21:45:53 -0500 X-UUID: 1101619a108744398bc64b14bfa4ae0d-20211209 X-UUID: 1101619a108744398bc64b14bfa4ae0d-20211209 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2124787856; Thu, 09 Dec 2021 10:42:16 +0800 Received: from mtkexhb01.mediatek.inc (172.21.101.102) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Thu, 9 Dec 2021 10:42:15 +0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkexhb01.mediatek.inc (172.21.101.102) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 9 Dec 2021 10:42:14 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (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, 9 Dec 2021 10:42:13 +0800 From: Chunfeng Yun To: Srinivas Kandagatla , Rob Herring CC: Matthias Brugger , Andrew-CT Chen , , , , , Chunfeng Yun Subject: [next PATCH] dt-bindings: nvmem: convert mtk-efuse.txt to YAML schema Date: Thu, 9 Dec 2021 10:42:13 +0800 Message-ID: <20211209024213.16612-1-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Convert mtk-efuse.txt to YAML schema mediatek,efuse.yaml Signed-off-by: Chunfeng Yun --- .../bindings/nvmem/mediatek,efuse.yaml | 89 +++++++++++++++++++ .../devicetree/bindings/nvmem/mtk-efuse.txt | 43 --------- 2 files changed, 89 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..7332195e7f00 --- /dev/null +++ b/Documentation/devicetree/bindings/nvmem/mediatek,efuse.yaml @@ -0,0 +1,89 @@ +# 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 device tree bindings + +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 + +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 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + +patternProperties: + "^.*@[0-9a-f]+$": + type: object + + properties: + reg: + maxItems: 1 + + bits: + maxItems: 1 + + required: + - reg + + additionalProperties: false + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + efuse@10206000 { + compatible =3D "mediatek,mt8173-efuse"; + reg =3D <0x10206000 0x1000>; + #address-cells =3D <1>; + #size-cells =3D <1>; + + u2_intr_p0: usb2-intr-p0@188 { + reg =3D <0x188 0x1>; + bits =3D <0 5>; + }; + + u2_intr_p1: usb2-intr-p1@188 { + reg =3D <0x188 0x2>; + bits =3D <5 5>; + }; + + thermal_calibration: calib@528 { + reg =3D <0x528 0xc>; + }; + }; diff --git a/Documentation/devicetree/bindings/nvmem/mtk-efuse.txt b/Docume= ntation/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 @@ -=3D Mediatek MTK-EFUSE device tree bindings =3D - -This binding is intended to represent MTK-EFUSE which is found in most Med= iatek 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 - -=3D Data cells =3D -Are child nodes of MTK-EFUSE, bindings of which as described in -bindings/nvmem/nvmem.txt - -Example: - - efuse: efuse@10206000 { - compatible =3D "mediatek,mt8173-efuse"; - reg =3D <0 0x10206000 0 0x1000>; - #address-cells =3D <1>; - #size-cells =3D <1>; - - /* Data cells */ - thermal_calibration: calib@528 { - reg =3D <0x528 0xc>; - }; - }; - -=3D Data consumers =3D -Are device nodes which consume nvmem data cells. - -For example: - - thermal { - ... - nvmem-cells =3D <&thermal_calibration>; - nvmem-cell-names =3D "calibration"; - }; --=20 2.18.0