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 X-Spam-Level: X-Spam-Status: No, score=-15.0 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,URIBL_BLOCKED, USER_AGENT_SANE_2 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 7415CC4361B for ; Wed, 9 Dec 2020 08:32:45 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 30A2123B87 for ; Wed, 9 Dec 2020 08:32:45 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 30A2123B87 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 447786E9D3; Wed, 9 Dec 2020 08:32:18 +0000 (UTC) Received: from mailgw01.mediatek.com (unknown [1.203.163.78]) by gabe.freedesktop.org (Postfix) with ESMTP id BD95A6E0B6 for ; Tue, 8 Dec 2020 09:11:57 +0000 (UTC) X-UUID: 6e81b3936ebc4270a1cfb3c457e472fb-20201208 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:MIME-Version:Content-Type:References:In-Reply-To:Date:CC:To:From:Subject:Message-ID; bh=cULiqlWoL37xRZzHcBhAg0U9sWJYWEdozEvDASKEWxQ=; b=Sr5RcYgXKMnQ/tBY5BfY8Fx93D3oXG4gM7piSonUw1MATqulFal5c6gdpciCzvKk7bw+wwOGg3iC5+E1vqkktO3HxvsptPYf1JAoktgSCWqtcsXwgx3B5WQ52vezbj0i/DRugQd81Ga2x0wmMeQ5mtEQmxi3gvH1syYMZytmCYI=; X-UUID: 6e81b3936ebc4270a1cfb3c457e472fb-20201208 Received: from mtkcas32.mediatek.inc [(172.27.4.253)] by mailgw01.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1170607905; Tue, 08 Dec 2020 17:11:51 +0800 Received: from MTKCAS32.mediatek.inc (172.27.4.184) by MTKMBS31N2.mediatek.inc (172.27.4.87) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Tue, 8 Dec 2020 17:11:48 +0800 Received: from [10.17.3.153] (10.17.3.153) by MTKCAS32.mediatek.inc (172.27.4.170) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 8 Dec 2020 17:11:46 +0800 Message-ID: <1607418707.23328.13.camel@mhfsdcap03> Subject: Re: [PATCH v3 09/11] dt-bindings: usb: convert mediatek,mtk-xhci.txt to YAML schema From: Chunfeng Yun To: Rob Herring Date: Tue, 8 Dec 2020 17:11:47 +0800 In-Reply-To: <20201207212436.GA844756@robh.at.kernel.org> References: <20201118082126.42701-1-chunfeng.yun@mediatek.com> <20201118082126.42701-9-chunfeng.yun@mediatek.com> <20201207212436.GA844756@robh.at.kernel.org> X-Mailer: Evolution 3.10.4-0ubuntu2 MIME-Version: 1.0 X-TM-SNTS-SMTP: 165E650B2B563F9B27267EB1C08846DD6F14A21BD51068867FB00394F43FA29A2000:8 X-MTK: N X-Mailman-Approved-At: Wed, 09 Dec 2020 08:32:01 +0000 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , Min Guo , devicetree@vger.kernel.org, David Airlie , Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Kishon Vijay Abraham I , Serge Semin , Vinod Koul , linux-mediatek@lists.infradead.org, netdev@vger.kernel.org, Matthias Brugger , Jakub Kicinski , Stanley Chu , "David S . Miller" , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Mon, 2020-12-07 at 15:24 -0600, Rob Herring wrote: > On Wed, Nov 18, 2020 at 04:21:24PM +0800, Chunfeng Yun wrote: > > Convert mediatek,mtk-xhci.txt to YAML schema mediatek,mtk-xhci.yaml > > > > Signed-off-by: Chunfeng Yun > > --- > > v3: > > 1. fix yamllint warning > > 2. remove pinctrl* properties supported by default suggested by Rob > > 3. drop unused labels > > 4. modify description of mediatek,syscon-wakeup > > 5. remove type of imod-interval-ns > > > > v2: new patch > > --- > > .../bindings/usb/mediatek,mtk-xhci.txt | 121 ------------- > > .../bindings/usb/mediatek,mtk-xhci.yaml | 171 ++++++++++++++++++ > > 2 files changed, 171 insertions(+), 121 deletions(-) > > delete mode 100644 Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt > > create mode 100644 Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml [...] > > diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml > > new file mode 100644 > > index 000000000000..4a36ad5c4d25 > > --- /dev/null > > +++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.yaml > > @@ -0,0 +1,171 @@ > > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > > +# Copyright (c) 2020 MediaTek > > +%YAML 1.2 > > +--- > > +$id: http://devicetree.org/schemas/usb/mediatek,mtk-xhci.yaml# > > +$schema: http://devicetree.org/meta-schemas/core.yaml# > > + > > +title: MediaTek USB3 xHCI Device Tree Bindings > > + > > +maintainers: > > + - Chunfeng Yun > > + > > +allOf: > > + - $ref: "usb-hcd.yaml" > > + > > +description: | > > + There are two scenarios: > > + case 1: only supports xHCI driver; > > + case 2: supports dual-role mode, and the host is based on xHCI driver. > > + > > +properties: > > + # common properties for both case 1 and case 2 > > + compatible: > > + items: > > + - enum: > > + - mediatek,mt2712-xhci > > + - mediatek,mt7622-xhci > > + - mediatek,mt7629-xhci > > + - mediatek,mt8173-xhci > > + - mediatek,mt8183-xhci > > + - const: mediatek,mtk-xhci > > + > > + reg: > > + minItems: 1 > > + maxItems: 2 > > + items: > > + - description: the registers of xHCI MAC > > + - description: the registers of IP Port Control > > + > > + reg-names: > > + minItems: 1 > > + maxItems: 2 > > + items: > > + - const: mac > > + - const: ippc # optional, only needed for case 1. > > + > > + interrupts: > > + maxItems: 1 > > + > > + power-domains: > > + description: A phandle to USB power domain node to control USB's MTCMOS > > + maxItems: 1 > > + > > + clocks: > > + minItems: 1 > > + maxItems: 5 > > + items: > > + - description: Controller clock used by normal mode > > + - description: Reference clock used by low power mode etc > > + - description: Mcu bus clock for register access > > + - description: DMA bus clock for data transfer > > + - description: controller clock > > + > > + clock-names: > > + minItems: 1 > > + maxItems: 5 > > + items: > > + - const: sys_ck # required, the following ones are optional > > + - const: ref_ck > > + - const: mcu_ck > > + - const: dma_ck > > + - const: xhci_ck > > + > > + phys: > > + $ref: /usb/usb-hcd.yaml# > > That's not right. > > You need 'items' and list each entry. Will add minItems/maxItems instead due to it's variable and phy-names is not used > > > + description: List of all the USB PHYs on this HCD > > + > > + vusb33-supply: > > + description: Regulator of USB AVDD3.3v > > + > > + vbus-supply: > > + description: Regulator of USB VBUS5v > > + > > + usb3-lpm-capable: > > + description: supports USB3.0 LPM > > + type: boolean > > + > > + imod-interval-ns: > > + description: > > + Interrupt moderation interval value, it is 8 times as much as that > > + defined in the xHCI spec on MTK's controller. > > + default: 5000 > > + > > + # the following properties are only used for case 1 > > + wakeup-source: > > + description: enable USB remote wakeup, see power/wakeup-source.txt > > + type: boolean > > + > > + mediatek,syscon-wakeup: > > + $ref: /schemas/types.yaml#/definitions/phandle-array > > + maxItems: 1 > > + description: | > > + A phandle to syscon used to access the register of the USB wakeup glue > > + layer between xHCI and SPM, the field should always be 3 cells long. > > + > > + items: > > Indentation is wrong here. Should be 2 fewer spaces. Will fix it > > > + - description: > > + The first cell represents a phandle to syscon > > + - description: > > + The second cell represents the register base address of the glue > > + layer in syscon > > + - description: > > + The third cell represents the hardware version of the glue layer, > > + 1 is used by mt8173 etc, 2 is used by mt2712 etc > > + enum: [1, 2] > > + > > + mediatek,u3p-dis-msk: > > + $ref: /schemas/types.yaml#/definitions/uint32 > > + description: The mask to disable u3ports, bit0 for u3port0, > > + bit1 for u3port1, ... etc > > + > > + "#address-cells": > > + const: 1 > > + > > + "#size-cells": > > + const: 0 > > + > > +patternProperties: > > + "^[a-f]+@[0-9a-f]+$": > > + $ref: /usb/usb-hcd.yaml# > > This $ref isn't right. You already referenced it at the top. Will drop it Thank you > > > + type: object > > + description: The hard wired USB devices. > > + > > +dependencies: > > + wakeup-source: [ 'mediatek,syscon-wakeup' ] > > + > > +required: > > + - compatible > > + - reg > > + - reg-names > > + - interrupts > > + - clocks > > + - clock-names > > + > > +additionalProperties: false > > + > > +examples: > > + - | > > + #include > > + #include > > + #include > > + #include > > + #include > > + > > + usb@11270000 { > > + compatible = "mediatek,mt8173-xhci", "mediatek,mtk-xhci"; > > + reg = <0x11270000 0x1000>, <0x11280700 0x0100>; > > + reg-names = "mac", "ippc"; > > + interrupts = ; > > + power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>; > > + clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>; > > + clock-names = "sys_ck", "ref_ck"; > > + phys = <&u3port0 PHY_TYPE_USB3>, <&u2port1 PHY_TYPE_USB2>; > > + vusb33-supply = <&mt6397_vusb_reg>; > > + vbus-supply = <&usb_p1_vbus>; > > + imod-interval-ns = <10000>; > > + mediatek,syscon-wakeup = <&pericfg 0x400 1>; > > + wakeup-source; > > + usb3-lpm-capable; > > + }; > > +... > > -- > > 2.18.0 > > _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel