From patchwork Wed Dec 16 09:30:09 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chunfeng Yun X-Patchwork-Id: 11977039 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=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, 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 E95B8C2D0E4 for ; Wed, 16 Dec 2020 09:31:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9FC9C23102 for ; Wed, 16 Dec 2020 09:31:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726051AbgLPJbZ (ORCPT ); Wed, 16 Dec 2020 04:31:25 -0500 Received: from mailgw02.mediatek.com ([210.61.82.184]:44206 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725922AbgLPJbX (ORCPT ); Wed, 16 Dec 2020 04:31:23 -0500 X-UUID: e86b4f7cdec04932b3cfb6c385b5ec12-20201216 X-UUID: e86b4f7cdec04932b3cfb6c385b5ec12-20201216 Received: from mtkexhb01.mediatek.inc [(172.21.101.102)] by mailgw02.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.14 Build 0819 with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 975032162; Wed, 16 Dec 2020 17:30:37 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs06n2.mediatek.inc (172.21.101.130) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Dec 2020 17:30:36 +0800 Received: from mtkslt301.mediatek.inc (10.21.14.114) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 16 Dec 2020 17:30:35 +0800 From: Chunfeng Yun To: Rob Herring CC: Chun-Kuang Hu , Philipp Zabel , David Airlie , Daniel Vetter , "David S . Miller" , Jakub Kicinski , Chunfeng Yun , Kishon Vijay Abraham I , Vinod Koul , Matthias Brugger , Greg Kroah-Hartman , Stanley Chu , Min Guo , , , , , , , , Serge Semin Subject: [PATCH v4 08/11] dt-bindings: usb: convert mediatek,musb.txt to YAML schema Date: Wed, 16 Dec 2020 17:30:09 +0800 Message-ID: <20201216093012.24406-8-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20201216093012.24406-1-chunfeng.yun@mediatek.com> References: <20201216093012.24406-1-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-TM-SNTS-SMTP: 9C9FC9AF620F26D2EA5BCF8C317E5D9A03B626D9668BB29BF2DD8A8CD91417442000:8 X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Convert mediatek,musb.txt to YAML schema mediatek,musb.yaml Cc: Min Guo Signed-off-by: Chunfeng Yun Reviewed-by: Rob Herring --- v4: no changes v3: add Reviewed-by Rob v2: new patch --- .../devicetree/bindings/usb/mediatek,musb.txt | 57 --------- .../bindings/usb/mediatek,musb.yaml | 113 ++++++++++++++++++ 2 files changed, 113 insertions(+), 57 deletions(-) delete mode 100644 Documentation/devicetree/bindings/usb/mediatek,musb.txt create mode 100644 Documentation/devicetree/bindings/usb/mediatek,musb.yaml diff --git a/Documentation/devicetree/bindings/usb/mediatek,musb.txt b/Documentation/devicetree/bindings/usb/mediatek,musb.txt deleted file mode 100644 index 5eedb0296562..000000000000 --- a/Documentation/devicetree/bindings/usb/mediatek,musb.txt +++ /dev/null @@ -1,57 +0,0 @@ -MediaTek musb DRD/OTG controller -------------------------------------------- - -Required properties: - - compatible : should be one of: - "mediatek,mt2701-musb" - ... - followed by "mediatek,mtk-musb" - - reg : specifies physical base address and size of - the registers - - interrupts : interrupt used by musb controller - - interrupt-names : must be "mc" - - phys : PHY specifier for the OTG phy - - dr_mode : should be one of "host", "peripheral" or "otg", - refer to usb/generic.txt - - clocks : a list of phandle + clock-specifier pairs, one for - each entry in clock-names - - clock-names : must contain "main", "mcu", "univpll" - for clocks of controller - -Optional properties: - - power-domains : a phandle to USB power domain node to control USB's - MTCMOS - -Required child nodes: - usb connector node as defined in bindings/connector/usb-connector.yaml -Optional properties: - - id-gpios : input GPIO for USB ID pin. - - vbus-gpios : input GPIO for USB VBUS pin. - - vbus-supply : reference to the VBUS regulator, needed when supports - dual-role mode - - usb-role-switch : use USB Role Switch to support dual-role switch, see - usb/generic.txt. - -Example: - -usb2: usb@11200000 { - compatible = "mediatek,mt2701-musb", - "mediatek,mtk-musb"; - reg = <0 0x11200000 0 0x1000>; - interrupts = ; - interrupt-names = "mc"; - phys = <&u2port2 PHY_TYPE_USB2>; - dr_mode = "otg"; - clocks = <&pericfg CLK_PERI_USB0>, - <&pericfg CLK_PERI_USB0_MCU>, - <&pericfg CLK_PERI_USB_SLV>; - clock-names = "main","mcu","univpll"; - power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>; - usb-role-switch; - connector{ - compatible = "gpio-usb-b-connector", "usb-b-connector"; - type = "micro"; - id-gpios = <&pio 44 GPIO_ACTIVE_HIGH>; - vbus-supply = <&usb_vbus>; - }; -}; diff --git a/Documentation/devicetree/bindings/usb/mediatek,musb.yaml b/Documentation/devicetree/bindings/usb/mediatek,musb.yaml new file mode 100644 index 000000000000..790efe8b6274 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/mediatek,musb.yaml @@ -0,0 +1,113 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2020 MediaTek +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/mediatek,musb.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek MUSB DRD/OTG Controller Device Tree Bindings + +maintainers: + - Min Guo + +properties: + $nodename: + pattern: '^usb@[0-9a-f]+$' + + compatible: + items: + - enum: + - mediatek,mt2701-musb + - const: mediatek,mtk-musb + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + interrupt-names: + items: + - const: mc + + clocks: + items: + - description: The main/core clock + - description: The system bus clock + - description: The 48Mhz clock + + clock-names: + items: + - const: main + - const: mcu + - const: univpll + + phys: + maxItems: 1 + + usb-role-switch: + $ref: /schemas/types.yaml#/definitions/flag + description: Support role switch. See usb/generic.txt + type: boolean + + dr_mode: + enum: + - host + - otg + - peripheral + + power-domains: + description: A phandle to USB power domain node to control USB's MTCMOS + maxItems: 1 + + connector: + $ref: /connector/usb-connector.yaml# + description: Connector for dual role switch + type: object + +dependencies: + usb-role-switch: [ 'connector' ] + connector: [ 'usb-role-switch' ] + +required: + - compatible + - reg + - interrupts + - interrupt-names + - phys + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + #include + #include + + usb@11200000 { + compatible = "mediatek,mt2701-musb", "mediatek,mtk-musb"; + reg = <0x11200000 0x1000>; + interrupts = ; + interrupt-names = "mc"; + phys = <&u2port2 PHY_TYPE_USB2>; + dr_mode = "otg"; + clocks = <&pericfg CLK_PERI_USB0>, + <&pericfg CLK_PERI_USB0_MCU>, + <&pericfg CLK_PERI_USB_SLV>; + clock-names = "main","mcu","univpll"; + power-domains = <&scpsys MT2701_POWER_DOMAIN_IFR_MSC>; + usb-role-switch; + + connector { + compatible = "gpio-usb-b-connector", "usb-b-connector"; + type = "micro"; + id-gpios = <&pio 44 GPIO_ACTIVE_HIGH>; + vbus-supply = <&usb_vbus>; + }; + }; +...