From patchwork Wed Dec 16 09:30:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 11977027 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,DKIM_SIGNED, DKIM_VALID,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=ham 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 0E6CCC4361B for ; Wed, 16 Dec 2020 09:31:03 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 675D923102 for ; Wed, 16 Dec 2020 09:31:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 675D923102 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=mFBbcxMAMErfsfw9grzfYSiT2cw6p9M8Dl0xdIbzAa8=; b=viEwwAtja4LGNbSsfKj7Hklj/7 CbOGTHObfH4BEy8+01Ixu0dDZbjay91/u3gb0kIqixFIYe3Y8gpB/nPxMOBfgH41DvAuOT8MMSkCx Y2sZ+c2BhQO+WSWo36pFVl9r1FaIn3FBiLdmzzXFgjVj3e4kDNuxe9+vyCk5r8iBM4tbx+ZK50FU4 eDTTds+52UOOLHfYU5VNZ25E228pjZ3HxiLZVJhy/3fi5kdGJEi/UK0WOGkOlqBUwz0MqWhyD1r7c 17AoIIPPLzmLpOmQ8s8KhCD3GY8HSg27hnlcsZQ4y1rjBvIx3cDD3Gx8R0a5n9AlMMXB+YfYkpFz6 6tNWYMMQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpT91-0000kp-4w; Wed, 16 Dec 2020 09:30:51 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpT8w-0000ji-LH; Wed, 16 Dec 2020 09:30:49 +0000 X-UUID: 764226b25f994cbda8b5cbfa176a068d-20201216 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=GtWrlRLZDOnhSukpTDRgA2wwaCiq+NYKuii5D+ytyM0=; b=c7o5kXPg+TPwCN3+GzGBhQoNGNltKPhiHGdV4V/0lnkAaeQTxWSmeY15ijLJyXOYisgLF0k2JT6Hn2FS9xYqD1b1jeStfrUC9bV5tGTmEp2XD9Y+tGmADjGz+/8Bg40JRupeFzwyFgen9AM0P0N2RB4TvdC7fw5gRChHIqAMXXc=; X-UUID: 764226b25f994cbda8b5cbfa176a068d-20201216 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 90015374; Wed, 16 Dec 2020 01:30:39 -0800 Received: from MTKMBS06N1.mediatek.inc (172.21.101.129) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Dec 2020 01:30:36 -0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs06n1.mediatek.inc (172.21.101.129) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Dec 2020 17:30:35 +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 17:30:34 +0800 From: Chunfeng Yun To: Rob Herring Subject: [PATCH v4 01/11] dt-bindings: usb: convert usb-device.txt to YAML schema Date: Wed, 16 Dec 2020 17:30:02 +0800 Message-ID: <20201216093012.24406-1-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201216_043047_021643_56ADB798 X-CRM114-Status: GOOD ( 25.35 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , Min Guo , Philipp Zabel , 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 , Matthias Brugger , Vinod Koul , linux-mediatek@lists.infradead.org, Daniel Vetter , netdev@vger.kernel.org, Chunfeng Yun , Jakub Kicinski , Stanley Chu , "David S . Miller" , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Convert usb-device.txt to YAML schema usb-device.yaml Signed-off-by: Chunfeng Yun --- v4: no changes, update dependent series: https://patchwork.kernel.org/project/linux-usb/list/?series=399561 [v6,00/19] dt-bindings: usb: Add generic USB HCD, xHCI, DWC USB3 DT schema v3: 1. remove $nodenmae and items key word for compatilbe; 2. add additionalProperties; The followings are suggested by Rob: 3. merge the following patch [v2,1/4] dt-bindings: usb: convert usb-device.txt to YAML schema [v2,2/4] dt-bindings: usb: add properties for hard wired devices 4. define the unit-address for hard-wired device in usb-hcd.yaml, also define its 'reg' and 'compatible'; 5. This series is base on Serge's series: https://patchwork.kernel.org/project/linux-usb/cover/20201111090853.14112-1-Sergey.Semin@baikalelectronics.ru/ [v4,00/18] dt-bindings: usb: Add generic USB HCD, xHCI, DWC USB3 DT schema v2 changes suggested by Rob: 1. modify pattern to support any USB class 2. convert usb-device.txt into usb-device.yaml --- .../devicetree/bindings/usb/usb-device.txt | 102 -------------- .../devicetree/bindings/usb/usb-device.yaml | 125 ++++++++++++++++++ .../devicetree/bindings/usb/usb-hcd.yaml | 33 +++++ 3 files changed, 158 insertions(+), 102 deletions(-) delete mode 100644 Documentation/devicetree/bindings/usb/usb-device.txt create mode 100644 Documentation/devicetree/bindings/usb/usb-device.yaml diff --git a/Documentation/devicetree/bindings/usb/usb-device.txt b/Documentation/devicetree/bindings/usb/usb-device.txt deleted file mode 100644 index 036be172b1ae..000000000000 --- a/Documentation/devicetree/bindings/usb/usb-device.txt +++ /dev/null @@ -1,102 +0,0 @@ -Generic USB Device Properties - -Usually, we only use device tree for hard wired USB device. -The reference binding doc is from: -http://www.devicetree.org/open-firmware/bindings/usb/usb-1_0.ps - -Four types of device-tree nodes are defined: "host-controller nodes" -representing USB host controllers, "device nodes" representing USB devices, -"interface nodes" representing USB interfaces and "combined nodes" -representing simple USB devices. - -A combined node shall be used instead of a device node and an interface node -for devices of class 0 or 9 (hub) with a single configuration and a single -interface. - -A "hub node" is a combined node or an interface node that represents a USB -hub. - - -Required properties for device nodes: -- compatible: "usbVID,PID", where VID is the vendor id and PID the product id. - The textual representation of VID and PID shall be in lower case hexadecimal - with leading zeroes suppressed. The other compatible strings from the above - standard binding could also be used, but a device adhering to this binding - may leave out all except for "usbVID,PID". -- reg: the number of the USB hub port or the USB host-controller port to which - this device is attached. The range is 1-255. - - -Required properties for device nodes with interface nodes: -- #address-cells: shall be 2 -- #size-cells: shall be 0 - - -Required properties for interface nodes: -- compatible: "usbifVID,PID.configCN.IN", where VID is the vendor id, PID is - the product id, CN is the configuration value and IN is the interface - number. The textual representation of VID, PID, CN and IN shall be in lower - case hexadecimal with leading zeroes suppressed. The other compatible - strings from the above standard binding could also be used, but a device - adhering to this binding may leave out all except for - "usbifVID,PID.configCN.IN". -- reg: the interface number and configuration value - -The configuration component is not included in the textual representation of -an interface-node unit address for configuration 1. - - -Required properties for combined nodes: -- compatible: "usbVID,PID", where VID is the vendor id and PID the product id. - The textual representation of VID and PID shall be in lower case hexadecimal - with leading zeroes suppressed. The other compatible strings from the above - standard binding could also be used, but a device adhering to this binding - may leave out all except for "usbVID,PID". -- reg: the number of the USB hub port or the USB host-controller port to which - this device is attached. The range is 1-255. - - -Required properties for hub nodes with device nodes: -- #address-cells: shall be 1 -- #size-cells: shall be 0 - - -Required properties for host-controller nodes with device nodes: -- #address-cells: shall be 1 -- #size-cells: shall be 0 - - -Example: - -&usb1 { /* host controller */ - #address-cells = <1>; - #size-cells = <0>; - - hub@1 { /* hub connected to port 1 */ - compatible = "usb5e3,608"; - reg = <1>; - }; - - device@2 { /* device connected to port 2 */ - compatible = "usb123,4567"; - reg = <2>; - }; - - device@3 { /* device connected to port 3 */ - compatible = "usb123,abcd"; - reg = <3>; - - #address-cells = <2>; - #size-cells = <0>; - - interface@0 { /* interface 0 of configuration 1 */ - compatible = "usbif123,abcd.config1.0"; - reg = <0 1>; - }; - - interface@0,2 { /* interface 0 of configuration 2 */ - compatible = "usbif123,abcd.config2.0"; - reg = <0 2>; - }; - }; -}; diff --git a/Documentation/devicetree/bindings/usb/usb-device.yaml b/Documentation/devicetree/bindings/usb/usb-device.yaml new file mode 100644 index 000000000000..f31d8a85d3e6 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/usb-device.yaml @@ -0,0 +1,125 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/usb-device.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: The device tree bindings for the Generic USB Device + +maintainers: + - Greg Kroah-Hartman + +description: | + Usually, we only use device tree for hard wired USB device. + The reference binding doc is from: + http://www.devicetree.org/open-firmware/bindings/usb/usb-1_0.ps + + Four types of device-tree nodes are defined: "host-controller nodes" + representing USB host controllers, "device nodes" representing USB devices, + "interface nodes" representing USB interfaces and "combined nodes" + representing simple USB devices. + + A combined node shall be used instead of a device node and an interface node + for devices of class 0 or 9 (hub) with a single configuration and a single + interface. + + A "hub node" is a combined node or an interface node that represents a USB + hub. + +properties: + compatible: + pattern: "^usb[0-9a-f]+,[0-9a-f]+$" + description: Device nodes or combined nodes. + "usbVID,PID", where VID is the vendor id and PID the product id. + The textual representation of VID and PID shall be in lower case + hexadecimal with leading zeroes suppressed. The other compatible + strings from the above standard binding could also be used, + but a device adhering to this binding may leave out all except + for "usbVID,PID". + + reg: + description: the number of the USB hub port or the USB host-controller + port to which this device is attached. The range is 1-255. + maxItems: 1 + + "#address-cells": + description: should be 1 for hub nodes with device nodes, + should be 2 for device nodes with interface nodes. + enum: [1, 2] + + "#size-cells": + const: 0 + +patternProperties: + "^interface@[0-9]+(,[0-9]+)$": + type: object + description: USB interface nodes. + The configuration component is not included in the textual + representation of an interface-node unit address for configuration 1. + + properties: + compatible: + pattern: "^usbif[0-9a-f]+,[0-9a-f]+.config[0-9a-f]+.[0-9a-f]+$" + description: Interface nodes. + "usbifVID,PID.configCN.IN", where VID is the vendor id, PID is + the product id, CN is the configuration value and IN is the interface + number. The textual representation of VID, PID, CN and IN shall be + in lower case hexadecimal with leading zeroes suppressed. + The other compatible strings from the above standard binding could + also be used, but a device adhering to this binding may leave out + all except for "usbifVID,PID.configCN.IN". + + reg: + description: should be 2 cells long, the first cell represents + the interface number and the second cell represents the + configuration value. + maxItems: 1 + +required: + - compatile + - reg + +additionalProperties: true + +examples: + #hub connected to port 1 + #device connected to port 2 + #device connected to port 3 + # interface 0 of configuration 1 + # interface 0 of configuration 2 + - | + usb@11270000 { + compatible = "generic-xhci"; + reg = <0x11270000 0x1000>; + interrupts = <0x0 0x4e 0x0>; + #address-cells = <1>; + #size-cells = <0>; + + hub@1 { + compatible = "usb5e3,608"; + reg = <1>; + }; + + device@2 { + compatible = "usb123,4567"; + reg = <2>; + }; + + device@3 { + compatible = "usb123,abcd"; + reg = <3>; + + #address-cells = <2>; + #size-cells = <0>; + + interface@0 { + compatible = "usbif123,abcd.config1.0"; + reg = <0 1>; + }; + + interface@0,2 { + compatible = "usbif123,abcd.config2.0"; + reg = <0 2>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/usb/usb-hcd.yaml b/Documentation/devicetree/bindings/usb/usb-hcd.yaml index 9881ac10380d..5d0c6b5500d6 100755 --- a/Documentation/devicetree/bindings/usb/usb-hcd.yaml +++ b/Documentation/devicetree/bindings/usb/usb-hcd.yaml @@ -23,6 +23,32 @@ properties: targeted hosts (non-PC hosts). type: boolean + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +patternProperties: + "@[0-9a-f]+$": + type: object + description: The hard wired USB devices + + properties: + compatible: + pattern: "^usb[0-9a-f]+,[0-9a-f]+$" + $ref: /usb/usb-device.yaml + description: the string is 'usbVID,PID', where VID is the vendor id + and PID is the product id + + reg: + $ref: /usb/usb-device.yaml + maxItems: 1 + + required: + - compatible + - reg + additionalProperties: true examples: @@ -30,4 +56,11 @@ examples: usb { phys = <&usb2_phy1>, <&usb3_phy1>; phy-names = "usb"; + #address-cells = <1>; + #size-cells = <0>; + + hub@1 { + compatible = "usb5e3,610"; + reg = <1>; + }; }; From patchwork Wed Dec 16 09:30:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 11977059 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=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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=ham 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 59CF5C4361B for ; Wed, 16 Dec 2020 09:35:30 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 C388E23102 for ; Wed, 16 Dec 2020 09:35:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C388E23102 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=c9hG486OO8wBK+rDpitpBp6ESZzk01+fE+fyZ/3/ujU=; b=tQ57ojt/OBoI1SXMqAz+Gqdgc A4qk3WEdHwWu5uB1xwcF6TLWP4oidFcIyXDIfff74DPOIkzuuM9R9ewyAK3AXqUwi02RGE7qz2ut1 eUPifjDGIEKVy2sfixdWlc77gk099KCF6OLaGnK/y96ttQxL1eQiLpkhXONlTphFOg5r160K3WsDx DUQYW17r+fVFmKzLZgadLd2ljPp82Cip5IToa6QXn0HzCo5NhonF0vMgq10gZiscNaIYKs7pLMm2n jk/5kIbEHSJ64un8K00/0wi8VXqsd9FTxQ7rRhGHl2jq64lArCCY5iFdmgjXL+TOaMwK4qI1ZB1KN 4qUf4E7Pw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpTDM-0001PA-Bg; Wed, 16 Dec 2020 09:35:20 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpTDG-0001NE-Co; Wed, 16 Dec 2020 09:35:17 +0000 X-UUID: 1efffed97e7b4b758dad7cdf6220a8cd-20201216 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=YnDeB0EPUzDizrn05Xm88U+V8lPbgyBHW/XlFVfhGEY=; b=BNzSqzxkPGozl0oi6S7ucCYK/cXqe1A+noETXQCyCdmMSqMG8hf6OZNttUHdLw3XHQfHi/xx6hY5WaGVFMcrIcvjE8c4l19Laihf2ByXE8aElbW4zY4arCifM2QFZNc8efGG9oiasjqNa8umdTyJ6YLVMnxu7BGQHTK9uS98ZN0=; X-UUID: 1efffed97e7b4b758dad7cdf6220a8cd-20201216 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 548956733; Wed, 16 Dec 2020 01:35:11 -0800 Received: from MTKMBS06N2.mediatek.inc (172.21.101.130) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Dec 2020 01:30:37 -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 17:30:35 +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 17:30:34 +0800 From: Chunfeng Yun To: Rob Herring Subject: [PATCH v4 02/11] dt-bindings: net: btusb: change reference file name Date: Wed, 16 Dec 2020 17:30:03 +0800 Message-ID: <20201216093012.24406-2-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: 9746B196A47EC8930E8369463CB93A980E2478B3795A4CD1C9DE7341FC534D662000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201216_043514_614490_80AC0CD3 X-CRM114-Status: GOOD ( 12.95 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , Min Guo , Philipp Zabel , 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 , Matthias Brugger , Vinod Koul , linux-mediatek@lists.infradead.org, Daniel Vetter , netdev@vger.kernel.org, Chunfeng Yun , Jakub Kicinski , Stanley Chu , "David S . Miller" , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Due to usb-device.txt is converted into usb-device.yaml, so modify reference file names at the same time. Signed-off-by: Chunfeng Yun Acked-by: Rob Herring --- v2~v4: no changes --- Documentation/devicetree/bindings/net/btusb.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/net/btusb.txt b/Documentation/devicetree/bindings/net/btusb.txt index b1ad6ee68e90..a9c3f4277f69 100644 --- a/Documentation/devicetree/bindings/net/btusb.txt +++ b/Documentation/devicetree/bindings/net/btusb.txt @@ -4,7 +4,7 @@ Generic Bluetooth controller over USB (btusb driver) Required properties: - compatible : should comply with the format "usbVID,PID" specified in - Documentation/devicetree/bindings/usb/usb-device.txt + Documentation/devicetree/bindings/usb/usb-device.yaml At the time of writing, the only OF supported devices (more may be added later) are: From patchwork Wed Dec 16 09:30:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 11977025 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=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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=ham 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 84D44C2BBCA for ; Wed, 16 Dec 2020 09:31:03 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 EE075230FF for ; Wed, 16 Dec 2020 09:31:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EE075230FF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=8Q1Bf+donu9IchGfctoBUe031xG1OowP3tajX+MXWM0=; b=PRK1ZnPy/6syJ3+IObm0Z/PM3 d8+gTU7PeQWIevPwHdp52TqiSHgPjdvvJ0wXjkmAAt7O103ESpOOAT4MDzexMRX6+WiE3xZsdkica uX6mhFqNs1vk8TzoSux8mZfQOx+gMKjR4ZA9Sk8BkS4zS52dwD+3scXFvcB7kbEqPc3TsivUw/OZj LfT/k0d6xAohy7ly8LGoUeuiJmyXM+LprvUKoNW0sVoCtkNqmztf6RHipjfVWpNKpqHScXUTWf3JN 1iqoXewLVdM4PWC1tZ9boy8OqV55lPWOyFcoXe8vrfDa+V/4gxkGknmQdPjHOB/MTfwwuZd+3VEtF sBQKNPeBg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpT91-0000kx-Is; Wed, 16 Dec 2020 09:30:51 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpT8w-0000jl-MF; Wed, 16 Dec 2020 09:30:49 +0000 X-UUID: 4f4133d35d454bce818273aa6b76e9f0-20201216 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=h5CaVdpRE8zUwZEOkQIMMu7Tgu4z0aJyPF6/3PFCWpc=; b=JgZ8zDLqQbnxl2+WMJlj1I7/t4wXWduaWs7/blfdKYFKtcjWKpd6JKxW+aOACFGf92ryWs9nk1GL60Biu8nokm1Glvj1rXMC4eIEORkhEJVf43YZ6gKV9h5wqX6fGN4v2hlsJZARZ8f8NWwLkmPKTHWx78NCJlEmPnKwEcjCLgI=; X-UUID: 4f4133d35d454bce818273aa6b76e9f0-20201216 Received: from mtkcas68.mediatek.inc [(172.29.94.19)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1622308072; Wed, 16 Dec 2020 01:30:39 -0800 Received: from MTKMBS06N1.mediatek.inc (172.21.101.129) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Dec 2020 01:30:37 -0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs06n1.mediatek.inc (172.21.101.129) 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 17:30:34 +0800 From: Chunfeng Yun To: Rob Herring Subject: [PATCH v4 03/11] dt-bindings: phy: convert phy-mtk-xsphy.txt to YAML schema Date: Wed, 16 Dec 2020 17:30:04 +0800 Message-ID: <20201216093012.24406-3-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-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201216_043047_024123_C5F39AF6 X-CRM114-Status: GOOD ( 22.01 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , Min Guo , Philipp Zabel , 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 , Matthias Brugger , Vinod Koul , linux-mediatek@lists.infradead.org, Daniel Vetter , netdev@vger.kernel.org, Chunfeng Yun , Jakub Kicinski , Stanley Chu , "David S . Miller" , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Convert phy-mtk-xsphy.txt to YAML schema mediatek,xsphy.yaml Signed-off-by: Chunfeng Yun Reviewed-by: Rob Herring --- v4: add Reviewed-by Rob v3: 1. remove type for property with standard unit suffix suggested by Rob 2. remove '|' for descritpion 3. fix yamllint warning v2: 1. modify description and compatible definition suggested by Rob --- .../bindings/phy/mediatek,xsphy.yaml | 199 ++++++++++++++++++ .../devicetree/bindings/phy/phy-mtk-xsphy.txt | 109 ---------- 2 files changed, 199 insertions(+), 109 deletions(-) create mode 100644 Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml delete mode 100644 Documentation/devicetree/bindings/phy/phy-mtk-xsphy.txt diff --git a/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml new file mode 100644 index 000000000000..598fd2b95c29 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/mediatek,xsphy.yaml @@ -0,0 +1,199 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2020 MediaTek +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/mediatek,xsphy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek XS-PHY Controller Device Tree Bindings + +maintainers: + - Chunfeng Yun + +description: | + The XS-PHY controller supports physical layer functionality for USB3.1 + GEN2 controller on MediaTek SoCs. + + Banks layout of xsphy + ---------------------------------- + port offset bank + u2 port0 0x0000 MISC + 0x0100 FMREG + 0x0300 U2PHY_COM + u2 port1 0x1000 MISC + 0x1100 FMREG + 0x1300 U2PHY_COM + u2 port2 0x2000 MISC + ... + u31 common 0x3000 DIG_GLB + 0x3100 PHYA_GLB + u31 port0 0x3400 DIG_LN_TOP + 0x3500 DIG_LN_TX0 + 0x3600 DIG_LN_RX0 + 0x3700 DIG_LN_DAIF + 0x3800 PHYA_LN + u31 port1 0x3a00 DIG_LN_TOP + 0x3b00 DIG_LN_TX0 + 0x3c00 DIG_LN_RX0 + 0x3d00 DIG_LN_DAIF + 0x3e00 PHYA_LN + ... + DIG_GLB & PHYA_GLB are shared by U31 ports. + +properties: + $nodename: + pattern: "^xs-phy@[0-9a-f]+$" + + compatible: + items: + - enum: + - mediatek,mt3611-xsphy + - mediatek,mt3612-xsphy + - const: mediatek,xsphy + + reg: + description: + Register shared by multiple U3 ports, exclude port's private register, + if only U2 ports provided, shouldn't use the property. + maxItems: 1 + + "#address-cells": + enum: [1, 2] + + "#size-cells": + enum: [1, 2] + + ranges: true + + mediatek,src-ref-clk-mhz: + description: + Frequency of reference clock for slew rate calibrate + default: 26 + + mediatek,src-coef: + description: + Coefficient for slew rate calibrate, depends on SoC process + $ref: /schemas/types.yaml#/definitions/uint32 + default: 17 + +# Required child node: +patternProperties: + "^usb-phy@[0-9a-f]+$": + type: object + description: + A sub-node is required for each port the controller provides. + Address range information including the usual 'reg' property + is used inside these nodes to describe the controller's topology. + + properties: + reg: + maxItems: 1 + + clocks: + items: + - description: Reference clock, (HS is 48Mhz, SS/P is 24~27Mhz) + + clock-names: + items: + - const: ref + + "#phy-cells": + const: 1 + description: | + The cells contain the following arguments. + + - description: The PHY type + enum: + - PHY_TYPE_USB2 + - PHY_TYPE_USB3 + + # The following optional vendor properties are only for debug or HQA test + mediatek,eye-src: + description: + The value of slew rate calibrate (U2 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 7 + + mediatek,eye-vrt: + description: + The selection of VRT reference voltage (U2 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 7 + + mediatek,eye-term: + description: + The selection of HS_TX TERM reference voltage (U2 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 7 + + mediatek,efuse-intr: + description: + The selection of Internal Resistor (U2/U3 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 63 + + mediatek,efuse-tx-imp: + description: + The selection of TX Impedance (U3 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 31 + + mediatek,efuse-rx-imp: + description: + The selection of RX Impedance (U3 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 31 + + required: + - reg + - clocks + - clock-names + - "#phy-cells" + + additionalProperties: false + +required: + - compatible + - "#address-cells" + - "#size-cells" + - ranges + +additionalProperties: false + +examples: + - | + #include + + u3phy: xs-phy@11c40000 { + compatible = "mediatek,mt3611-xsphy", "mediatek,xsphy"; + reg = <0x11c43000 0x0200>; + mediatek,src-ref-clk-mhz = <26>; + mediatek,src-coef = <17>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + u2port0: usb-phy@11c40000 { + reg = <0x11c40000 0x0400>; + clocks = <&clk48m>; + clock-names = "ref"; + mediatek,eye-src = <4>; + #phy-cells = <1>; + }; + + u3port0: usb-phy@11c43000 { + reg = <0x11c43400 0x0500>; + clocks = <&clk26m>; + clock-names = "ref"; + mediatek,efuse-intr = <28>; + #phy-cells = <1>; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-xsphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-xsphy.txt deleted file mode 100644 index e7caefa0b9c2..000000000000 --- a/Documentation/devicetree/bindings/phy/phy-mtk-xsphy.txt +++ /dev/null @@ -1,109 +0,0 @@ -MediaTek XS-PHY binding --------------------------- - -The XS-PHY controller supports physical layer functionality for USB3.1 -GEN2 controller on MediaTek SoCs. - -Required properties (controller (parent) node): - - compatible : should be "mediatek,-xsphy", "mediatek,xsphy", - soc-model is the name of SoC, such as mt3611 etc; - when using "mediatek,xsphy" compatible string, you need SoC specific - ones in addition, one of: - - "mediatek,mt3611-xsphy" - - - #address-cells, #size-cells : should use the same values as the root node - - ranges: must be present - -Optional properties (controller (parent) node): - - reg : offset and length of register shared by multiple U3 ports, - exclude port's private register, if only U2 ports provided, - shouldn't use the property. - - mediatek,src-ref-clk-mhz : u32, frequency of reference clock for slew rate - calibrate - - mediatek,src-coef : u32, coefficient for slew rate calibrate, depends on - SoC process - -Required nodes : a sub-node is required for each port the controller - provides. Address range information including the usual - 'reg' property is used inside these nodes to describe - the controller's topology. - -Required properties (port (child) node): -- reg : address and length of the register set for the port. -- clocks : a list of phandle + clock-specifier pairs, one for each - entry in clock-names -- clock-names : must contain - "ref": 48M reference clock for HighSpeed analog phy; and 26M - reference clock for SuperSpeedPlus analog phy, sometimes is - 24M, 25M or 27M, depended on platform. -- #phy-cells : should be 1 - cell after port phandle is phy type from: - - PHY_TYPE_USB2 - - PHY_TYPE_USB3 - -The following optional properties are only for debug or HQA test -Optional properties (PHY_TYPE_USB2 port (child) node): -- mediatek,eye-src : u32, the value of slew rate calibrate -- mediatek,eye-vrt : u32, the selection of VRT reference voltage -- mediatek,eye-term : u32, the selection of HS_TX TERM reference voltage -- mediatek,efuse-intr : u32, the selection of Internal Resistor - -Optional properties (PHY_TYPE_USB3 port (child) node): -- mediatek,efuse-intr : u32, the selection of Internal Resistor -- mediatek,efuse-tx-imp : u32, the selection of TX Impedance -- mediatek,efuse-rx-imp : u32, the selection of RX Impedance - -Banks layout of xsphy -------------------------------------------------------------- -port offset bank -u2 port0 0x0000 MISC - 0x0100 FMREG - 0x0300 U2PHY_COM -u2 port1 0x1000 MISC - 0x1100 FMREG - 0x1300 U2PHY_COM -u2 port2 0x2000 MISC - ... -u31 common 0x3000 DIG_GLB - 0x3100 PHYA_GLB -u31 port0 0x3400 DIG_LN_TOP - 0x3500 DIG_LN_TX0 - 0x3600 DIG_LN_RX0 - 0x3700 DIG_LN_DAIF - 0x3800 PHYA_LN -u31 port1 0x3a00 DIG_LN_TOP - 0x3b00 DIG_LN_TX0 - 0x3c00 DIG_LN_RX0 - 0x3d00 DIG_LN_DAIF - 0x3e00 PHYA_LN - ... - -DIG_GLB & PHYA_GLB are shared by U31 ports. - -Example: - -u3phy: usb-phy@11c40000 { - compatible = "mediatek,mt3611-xsphy", "mediatek,xsphy"; - reg = <0 0x11c43000 0 0x0200>; - mediatek,src-ref-clk-mhz = <26>; - mediatek,src-coef = <17>; - #address-cells = <2>; - #size-cells = <2>; - ranges; - - u2port0: usb-phy@11c40000 { - reg = <0 0x11c40000 0 0x0400>; - clocks = <&clk48m>; - clock-names = "ref"; - mediatek,eye-src = <4>; - #phy-cells = <1>; - }; - - u3port0: usb-phy@11c43000 { - reg = <0 0x11c43400 0 0x0500>; - clocks = <&clk26m>; - clock-names = "ref"; - mediatek,efuse-intr = <28>; - #phy-cells = <1>; - }; -}; From patchwork Wed Dec 16 09:30:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 11977065 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=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 45CC6C4361B for ; Wed, 16 Dec 2020 09:35:56 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 C02CD23102 for ; Wed, 16 Dec 2020 09:35:55 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C02CD23102 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rl5e0HNmtLUb54oAoHfVJpr6ykk+U5siLY4p5zW3lOY=; b=E+MDVc2L6NHVDcIcOnsSiRxpg EB8mrHEKXkLnSQWMx9S7eaHj2Bh2xqLiP2ylzeoMhXWUad0EuTGuNIPszihLcQeCEQaU2zVmYXrnS u+s9LKatuKHI9d63mKYGUhdBYEankVI6ZPouvHpAkbN7CR1b0ifF1p3tpNzf8zHcwGZ3z09C7VXUa Exe0HYd/xk0dEG8NueH1QcuoIIqJBjplILHngX3BbhmwUXEcEu6S4oZy2WrVMDHU/7Xil56b2Syw2 Usr4tZkIBrgW1BhejtFFfPGNNO7IhM+EnLDhndoi72AyH3g3ZrfAPJs9G8IMOnXbY2Wh8oGFJog4z KJxUo7Hew==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpTDi-0001VW-2W; Wed, 16 Dec 2020 09:35:42 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpTDK-0001NS-H0; Wed, 16 Dec 2020 09:35:25 +0000 X-UUID: 9d261b536a724b0a99b1dcce47cdbd1c-20201216 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=csJTGA7hwfajmkxj540BAXY5Jy62GaVAjLlr+t6yNjo=; b=WD0c7k1m8i+pjukIjBYAAYc7f+slRC6Xydrl90NcY/4hO/l3E9d2x+99T392X/e+Lqy1tfbN5ykaXK2Igeauq/1/HAu/MtOfHyJy3VvAJ0lfqkO1H5mK71x8Sb4/4ffJri+DQB4zWJiBz10dzd7c0JYTFTJyMGpCIQlW+m7v1cU=; X-UUID: 9d261b536a724b0a99b1dcce47cdbd1c-20201216 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1891882646; Wed, 16 Dec 2020 01:35:11 -0800 Received: from MTKMBS06N2.mediatek.inc (172.21.101.130) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Dec 2020 01:30:38 -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 17:30:34 +0800 From: Chunfeng Yun To: Rob Herring Subject: [PATCH v4 04/11] dt-bindings: phy: convert phy-mtk-tphy.txt to YAML schema Date: Wed, 16 Dec 2020 17:30:05 +0800 Message-ID: <20201216093012.24406-4-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: 39DF0CFF8CE553AEADBF07DF2A530B676EE05DD9D29843C0178213CB8EFD7D282000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201216_043519_846842_67AE279D X-CRM114-Status: GOOD ( 18.46 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , Min Guo , Philipp Zabel , 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 , Matthias Brugger , Vinod Koul , linux-mediatek@lists.infradead.org, Daniel Vetter , netdev@vger.kernel.org, Chunfeng Yun , Jakub Kicinski , Stanley Chu , "David S . Miller" , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Convert phy-mtk-tphy.txt to YAML schema mediatek,tphy.yaml Signed-off-by: Chunfeng Yun Reviewed-by: Rob Herring --- v4: add Reviewed-by Rob v3: 1. fix dt_binding_check error in example after add mtu3.yaml Changes suggested by Rob: 2. fix wrong indentation 3. remove '|' due to no formatting to preserve 4. add a space after '#' 5. drop unused labels and status in examples 6. modify file mode v2: 1. modify description and compatible --- .../bindings/phy/mediatek,tphy.yaml | 260 ++++++++++++++++++ .../devicetree/bindings/phy/phy-mtk-tphy.txt | 162 ----------- 2 files changed, 260 insertions(+), 162 deletions(-) create mode 100644 Documentation/devicetree/bindings/phy/mediatek,tphy.yaml delete mode 100644 Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt diff --git a/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml new file mode 100644 index 000000000000..602e6ff45785 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/mediatek,tphy.yaml @@ -0,0 +1,260 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2020 MediaTek +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/mediatek,tphy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek T-PHY Controller Device Tree Bindings + +maintainers: + - Chunfeng Yun + +description: | + The T-PHY controller supports physical layer functionality for a number of + controllers on MediaTek SoCs, includes USB2.0, USB3.0, PCIe and SATA. + + Layout differences of banks between T-PHY V1 (mt8173/mt2701) and + T-PHY V2 (mt2712) when works on USB mode: + ----------------------------------- + Version 1: + port offset bank + shared 0x0000 SPLLC + 0x0100 FMREG + u2 port0 0x0800 U2PHY_COM + u3 port0 0x0900 U3PHYD + 0x0a00 U3PHYD_BANK2 + 0x0b00 U3PHYA + 0x0c00 U3PHYA_DA + u2 port1 0x1000 U2PHY_COM + u3 port1 0x1100 U3PHYD + 0x1200 U3PHYD_BANK2 + 0x1300 U3PHYA + 0x1400 U3PHYA_DA + u2 port2 0x1800 U2PHY_COM + ... + + Version 2: + port offset bank + u2 port0 0x0000 MISC + 0x0100 FMREG + 0x0300 U2PHY_COM + u3 port0 0x0700 SPLLC + 0x0800 CHIP + 0x0900 U3PHYD + 0x0a00 U3PHYD_BANK2 + 0x0b00 U3PHYA + 0x0c00 U3PHYA_DA + u2 port1 0x1000 MISC + 0x1100 FMREG + 0x1300 U2PHY_COM + u3 port1 0x1700 SPLLC + 0x1800 CHIP + 0x1900 U3PHYD + 0x1a00 U3PHYD_BANK2 + 0x1b00 U3PHYA + 0x1c00 U3PHYA_DA + u2 port2 0x2000 MISC + ... + + SPLLC shared by u3 ports and FMREG shared by u2 ports on V1 are put back + into each port; a new bank MISC for u2 ports and CHIP for u3 ports are + added on V2. + +properties: + $nodename: + pattern: "^t-phy@[0-9a-f]+$" + + compatible: + oneOf: + - items: + - enum: + - mediatek,mt2701-tphy + - mediatek,mt7623-tphy + - mediatek,mt7622-tphy + - mediatek,mt8516-tphy + - const: mediatek,generic-tphy-v1 + - items: + - enum: + - mediatek,mt2712-tphy + - mediatek,mt7629-tphy + - mediatek,mt8183-tphy + - const: mediatek,generic-tphy-v2 + - const: mediatek,mt2701-u3phy + deprecated: true + - const: mediatek,mt2712-u3phy + deprecated: true + - const: mediatek,mt8173-u3phy + + reg: + description: + Register shared by multiple ports, exclude port's private register. + It is needed for T-PHY V1, such as mt2701 and mt8173, but not for + T-PHY V2, such as mt2712. + maxItems: 1 + + "#address-cells": + enum: [1, 2] + + "#size-cells": + enum: [1, 2] + + # Used with non-empty value if optional 'reg' is not provided. + # The format of the value is an arbitrary number of triplets of + # (child-bus-address, parent-bus-address, length). + ranges: true + + mediatek,src-ref-clk-mhz: + description: + Frequency of reference clock for slew rate calibrate + default: 26 + + mediatek,src-coef: + description: + Coefficient for slew rate calibrate, depends on SoC process + $ref: /schemas/types.yaml#/definitions/uint32 + default: 28 + +# Required child node: +patternProperties: + "^usb-phy@[0-9a-f]+$": + type: object + description: + A sub-node is required for each port the controller provides. + Address range information including the usual 'reg' property + is used inside these nodes to describe the controller's topology. + + properties: + reg: + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 2 + items: + - description: Reference clock, (HS is 48Mhz, SS/P is 24~27Mhz) + - description: Reference clock of analog phy + description: + Uses both clocks if the clock of analog and digital phys are + separated, otherwise uses "ref" clock only if needed. + + clock-names: + minItems: 1 + maxItems: 2 + items: + - const: ref + - const: da_ref + + "#phy-cells": + const: 1 + description: | + The cells contain the following arguments. + + - description: The PHY type + enum: + - PHY_TYPE_USB2 + - PHY_TYPE_USB3 + - PHY_TYPE_PCIE + - PHY_TYPE_SATA + + # The following optional vendor properties are only for debug or HQA test + mediatek,eye-src: + description: + The value of slew rate calibrate (U2 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 7 + + mediatek,eye-vrt: + description: + The selection of VRT reference voltage (U2 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 7 + + mediatek,eye-term: + description: + The selection of HS_TX TERM reference voltage (U2 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 7 + + mediatek,intr: + description: + The selection of internal resistor (U2 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 31 + + mediatek,discth: + description: + The selection of disconnect threshold (U2 phy) + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 15 + + mediatek,bc12: + description: + Specify the flag to enable BC1.2 if support it + type: boolean + + required: + - reg + - "#phy-cells" + + additionalProperties: false + +required: + - compatible + - "#address-cells" + - "#size-cells" + - ranges + +additionalProperties: false + +examples: + - | + #include + #include + #include + #include + usb@11271000 { + compatible = "mediatek,mt8173-mtu3", "mediatek,mtu3"; + reg = <0x11271000 0x3000>, <0x11280700 0x0100>; + reg-names = "mac", "ippc"; + phys = <&u2port0 PHY_TYPE_USB2>, + <&u3port0 PHY_TYPE_USB3>, + <&u2port1 PHY_TYPE_USB2>; + interrupts = ; + clocks = <&topckgen CLK_TOP_USB30_SEL>; + clock-names = "sys_ck"; + }; + + t-phy@11290000 { + compatible = "mediatek,mt8173-u3phy"; + reg = <0x11290000 0x800>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + u2port0: usb-phy@11290800 { + reg = <0x11290800 0x100>; + clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>, <&clk48m>; + clock-names = "ref", "da_ref"; + #phy-cells = <1>; + }; + + u3port0: usb-phy@11290900 { + reg = <0x11290900 0x700>; + clocks = <&clk26m>; + clock-names = "ref"; + #phy-cells = <1>; + }; + + u2port1: usb-phy@11291000 { + reg = <0x11291000 0x100>; + #phy-cells = <1>; + }; + }; + +... diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt b/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt deleted file mode 100644 index dd75b676b71d..000000000000 --- a/Documentation/devicetree/bindings/phy/phy-mtk-tphy.txt +++ /dev/null @@ -1,162 +0,0 @@ -MediaTek T-PHY binding --------------------------- - -T-phy controller supports physical layer functionality for a number of -controllers on MediaTek SoCs, such as, USB2.0, USB3.0, PCIe, and SATA. - -Required properties (controller (parent) node): - - compatible : should be one of - "mediatek,generic-tphy-v1" - "mediatek,generic-tphy-v2" - "mediatek,mt2701-u3phy" (deprecated) - "mediatek,mt2712-u3phy" (deprecated) - "mediatek,mt8173-u3phy"; - make use of "mediatek,generic-tphy-v1" on mt2701 instead and - "mediatek,generic-tphy-v2" on mt2712 instead. - -- #address-cells: the number of cells used to represent physical - base addresses. -- #size-cells: the number of cells used to represent the size of an address. -- ranges: the address mapping relationship to the parent, defined with - - empty value: if optional 'reg' is used. - - non-empty value: if optional 'reg' is not used. should set - the child's base address to 0, the physical address - within parent's address space, and the length of - the address map. - -Required nodes : a sub-node is required for each port the controller - provides. Address range information including the usual - 'reg' property is used inside these nodes to describe - the controller's topology. - -Optional properties (controller (parent) node): - - reg : offset and length of register shared by multiple ports, - exclude port's private register. It is needed on mt2701 - and mt8173, but not on mt2712. - - mediatek,src-ref-clk-mhz : frequency of reference clock for slew rate - calibrate - - mediatek,src-coef : coefficient for slew rate calibrate, depends on - SoC process - -Required properties (port (child) node): -- reg : address and length of the register set for the port. -- #phy-cells : should be 1 (See second example) - cell after port phandle is phy type from: - - PHY_TYPE_USB2 - - PHY_TYPE_USB3 - - PHY_TYPE_PCIE - - PHY_TYPE_SATA - -Optional properties (PHY_TYPE_USB2 port (child) node): -- clocks : a list of phandle + clock-specifier pairs, one for each - entry in clock-names -- clock-names : may contain - "ref": 48M reference clock for HighSpeed (digital) phy; and 26M - reference clock for SuperSpeed (digital) phy, sometimes is - 24M, 25M or 27M, depended on platform. - "da_ref": the reference clock of analog phy, used if the clocks - of analog and digital phys are separated, otherwise uses - "ref" clock only if needed. - -- mediatek,eye-src : u32, the value of slew rate calibrate -- mediatek,eye-vrt : u32, the selection of VRT reference voltage -- mediatek,eye-term : u32, the selection of HS_TX TERM reference voltage -- mediatek,bc12 : bool, enable BC12 of u2phy if support it -- mediatek,discth : u32, the selection of disconnect threshold -- mediatek,intr : u32, the selection of internal R (resistance) - -Example: - -u3phy: usb-phy@11290000 { - compatible = "mediatek,mt8173-u3phy"; - reg = <0 0x11290000 0 0x800>; - #address-cells = <2>; - #size-cells = <2>; - ranges; - - u2port0: usb-phy@11290800 { - reg = <0 0x11290800 0 0x100>; - clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>; - clock-names = "ref"; - #phy-cells = <1>; - }; - - u3port0: usb-phy@11290900 { - reg = <0 0x11290800 0 0x700>; - clocks = <&clk26m>; - clock-names = "ref"; - #phy-cells = <1>; - }; - - u2port1: usb-phy@11291000 { - reg = <0 0x11291000 0 0x100>; - clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>; - clock-names = "ref"; - #phy-cells = <1>; - }; -}; - -Specifying phy control of devices ---------------------------------- - -Device nodes should specify the configuration required in their "phys" -property, containing a phandle to the phy port node and a device type; -phy-names for each port are optional. - -Example: - -#include - -usb30: usb@11270000 { - ... - phys = <&u2port0 PHY_TYPE_USB2>, <&u3port0 PHY_TYPE_USB3>; - phy-names = "usb2-0", "usb3-0"; - ... -}; - - -Layout differences of banks between mt8173/mt2701 and mt2712 -------------------------------------------------------------- -mt8173 and mt2701: -port offset bank -shared 0x0000 SPLLC - 0x0100 FMREG -u2 port0 0x0800 U2PHY_COM -u3 port0 0x0900 U3PHYD - 0x0a00 U3PHYD_BANK2 - 0x0b00 U3PHYA - 0x0c00 U3PHYA_DA -u2 port1 0x1000 U2PHY_COM -u3 port1 0x1100 U3PHYD - 0x1200 U3PHYD_BANK2 - 0x1300 U3PHYA - 0x1400 U3PHYA_DA -u2 port2 0x1800 U2PHY_COM - ... - -mt2712: -port offset bank -u2 port0 0x0000 MISC - 0x0100 FMREG - 0x0300 U2PHY_COM -u3 port0 0x0700 SPLLC - 0x0800 CHIP - 0x0900 U3PHYD - 0x0a00 U3PHYD_BANK2 - 0x0b00 U3PHYA - 0x0c00 U3PHYA_DA -u2 port1 0x1000 MISC - 0x1100 FMREG - 0x1300 U2PHY_COM -u3 port1 0x1700 SPLLC - 0x1800 CHIP - 0x1900 U3PHYD - 0x1a00 U3PHYD_BANK2 - 0x1b00 U3PHYA - 0x1c00 U3PHYA_DA -u2 port2 0x2000 MISC - ... - - SPLLC shared by u3 ports and FMREG shared by u2 ports on -mt8173/mt2701 are put back into each port; a new bank MISC for -u2 ports and CHIP for u3 ports are added on mt2712. From patchwork Wed Dec 16 09:30:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 11977105 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=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 07727C0018C for ; Wed, 16 Dec 2020 09:41:20 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 92AE023105 for ; Wed, 16 Dec 2020 09:41:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 92AE023105 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=tUGNWNmraXOYrzxDWT5/EAQa0SYMQCmd4qSzEVt2zXE=; b=lUe1diL/L5S6hKqDKgoyVbFOa PGiwKNxkzJ3rmA1gl2UTgs56EOnvFi5keg8tle+FPETzskB5oDuEWfP9GQG8GlUbFwkT8BtMY5dGe OgMqy05znOw1Kxg2WufQNS+F2SH3Ac4lDfVgXIcyJy1EJM6fU7WYulp/5npMjd+z/Ov+obSow0A9k ZT0h3uH/9lmXUxkWXfhpXAOU5nkipvn2YT7I6m56vBbqDzi7Rc93OEzTSURCE327bbmDKMhRXZFr0 k9gnenNknz55II1jM3RDC45tgF96ig0PtJeTnYqXbFhm7a+ektSHKUthRVPvoDnZ5LKzZEgXbFpQF 098yF/vNw==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpTIw-000358-RM; Wed, 16 Dec 2020 09:41:06 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpTId-0002vH-FG; Wed, 16 Dec 2020 09:40:50 +0000 X-UUID: 54180092b066438ba5b8818fe477b763-20201216 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=hhMzDgrZiAQgUe/WAsJ3UjnjIzBz55RqlBQqhSvAlMI=; b=iBILdNNfix1A2xaWRXaaOT5aMVR9q7LKwE+yTadiGhQq1OIDYmLjhn9oYwihDUuN/qj2YyU9jTGPn2b5DB8XG0xN+4/tSRJ/EFbg+mw4a5QmXaeEuWQSm1UD7LvtekT7w1DlCoHnJGS0nBzSeXoE/Um80U7AIEHDRjXsX0Qlxeo=; X-UUID: 54180092b066438ba5b8818fe477b763-20201216 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1652660703; Wed, 16 Dec 2020 01:40:41 -0800 Received: from MTKMBS06N1.mediatek.inc (172.21.101.129) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Dec 2020 01:30:38 -0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs06n1.mediatek.inc (172.21.101.129) 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 17:30:34 +0800 From: Chunfeng Yun To: Rob Herring Subject: [PATCH v4 05/11] dt-bindings: phy: convert phy-mtk-ufs.txt to YAML schema Date: Wed, 16 Dec 2020 17:30:06 +0800 Message-ID: <20201216093012.24406-5-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-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201216_044047_704666_5FAF9153 X-CRM114-Status: GOOD ( 19.26 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , Min Guo , Philipp Zabel , 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 , Matthias Brugger , Vinod Koul , linux-mediatek@lists.infradead.org, Daniel Vetter , netdev@vger.kernel.org, Chunfeng Yun , Jakub Kicinski , Stanley Chu , "David S . Miller" , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Convert phy-mtk-ufs.txt to YAML schema mediatek,ufs-phy.yaml Cc: Stanley Chu Signed-off-by: Chunfeng Yun Reviewed-by: Rob Herring Reviewed-by: Stanley Chu --- v4: add Reviewed-by Stanley v3: add Reviewed-by Rob v2: fix binding check warning of reg in example --- .../bindings/phy/mediatek,ufs-phy.yaml | 64 +++++++++++++++++++ .../devicetree/bindings/phy/phy-mtk-ufs.txt | 38 ----------- 2 files changed, 64 insertions(+), 38 deletions(-) create mode 100644 Documentation/devicetree/bindings/phy/mediatek,ufs-phy.yaml delete mode 100644 Documentation/devicetree/bindings/phy/phy-mtk-ufs.txt diff --git a/Documentation/devicetree/bindings/phy/mediatek,ufs-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,ufs-phy.yaml new file mode 100644 index 000000000000..3a9be82e7f13 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/mediatek,ufs-phy.yaml @@ -0,0 +1,64 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2020 MediaTek +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/mediatek,ufs-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek Universal Flash Storage (UFS) M-PHY binding + +maintainers: + - Stanley Chu + - Chunfeng Yun + +description: | + UFS M-PHY nodes are defined to describe on-chip UFS M-PHY hardware macro. + Each UFS M-PHY node should have its own node. + To bind UFS M-PHY with UFS host controller, the controller node should + contain a phandle reference to UFS M-PHY node. + +properties: + $nodename: + pattern: "^ufs-phy@[0-9a-f]+$" + + compatible: + const: mediatek,mt8183-ufsphy + + reg: + maxItems: 1 + + clocks: + items: + - description: Unipro core control clock. + - description: M-PHY core control clock. + + clock-names: + items: + - const: unipro + - const: mp + + "#phy-cells": + const: 0 + +required: + - compatible + - reg + - "#phy-cells" + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include + ufsphy: ufs-phy@11fa0000 { + compatible = "mediatek,mt8183-ufsphy"; + reg = <0x11fa0000 0xc000>; + clocks = <&infracfg CLK_INFRA_UNIPRO_SCK>, + <&infracfg CLK_INFRA_UFS_MP_SAP_BCLK>; + clock-names = "unipro", "mp"; + #phy-cells = <0>; + }; + +... diff --git a/Documentation/devicetree/bindings/phy/phy-mtk-ufs.txt b/Documentation/devicetree/bindings/phy/phy-mtk-ufs.txt deleted file mode 100644 index 5789029a1d42..000000000000 --- a/Documentation/devicetree/bindings/phy/phy-mtk-ufs.txt +++ /dev/null @@ -1,38 +0,0 @@ -MediaTek Universal Flash Storage (UFS) M-PHY binding --------------------------------------------------------- - -UFS M-PHY nodes are defined to describe on-chip UFS M-PHY hardware macro. -Each UFS M-PHY node should have its own node. - -To bind UFS M-PHY with UFS host controller, the controller node should -contain a phandle reference to UFS M-PHY node. - -Required properties for UFS M-PHY nodes: -- compatible : Compatible list, contains the following controller: - "mediatek,mt8183-ufsphy" for ufs phy - persent on MT81xx chipsets. -- reg : Address and length of the UFS M-PHY register set. -- #phy-cells : This property shall be set to 0. -- clocks : List of phandle and clock specifier pairs. -- clock-names : List of clock input name strings sorted in the same - order as the clocks property. Following clocks are - mandatory. - "unipro": Unipro core control clock. - "mp": M-PHY core control clock. - -Example: - - ufsphy: phy@11fa0000 { - compatible = "mediatek,mt8183-ufsphy"; - reg = <0 0x11fa0000 0 0xc000>; - #phy-cells = <0>; - - clocks = <&infracfg_ao INFRACFG_AO_UNIPRO_SCK_CG>, - <&infracfg_ao INFRACFG_AO_UFS_MP_SAP_BCLK_CG>; - clock-names = "unipro", "mp"; - }; - - ufshci@11270000 { - ... - phys = <&ufsphy>; - }; From patchwork Wed Dec 16 09:30:07 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 11977061 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=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 93E47C4361B for ; Wed, 16 Dec 2020 09:35:35 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 27B8323102 for ; Wed, 16 Dec 2020 09:35:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 27B8323102 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ft9eppx2GTF6DGegKXXzQ8eBBgClMeAvu3StNGqF7Mc=; b=xl6hRai18VAkbUZ5Mo74maYPQ I292Tpe/bLbXPp/Sl3p8Z3avcKpXHgPem7NAfl0Utsy7k4kqjNS9BPz2NenYKg/njttUCQe+W1QJW MgWxiOpnlJxdjJShpvyTmZXi3pDjMIUR1BIbq2iOv4qj6GqMqB0UxoWbkRk2D+QLvDWx/2SXCSI0C zxpJwpHng5SMpBrOYWWrORoOJGr17GrzC+vf6Yh8qzDBZfRHC3axmBVEn1tLUb/Y8yjvhvF9f+jzq zsqec4oAXgc23RHRtu8WN7dI2QKWgbj0oW/QpcmPJ5Rkqz1fSRI1aygJMAtsttp36eOOEAbTOfspe s/Kdb0CRg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpTDR-0001QQ-8F; Wed, 16 Dec 2020 09:35:25 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpTDH-0001NS-52; Wed, 16 Dec 2020 09:35:18 +0000 X-UUID: 97fc4edf642948dd9eeef707b0d84bbc-20201216 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=1NTGSER0WeMX0HwHoyi0b96qO0yUZgLg5+H17FUMPf0=; b=Sxpn9avGNXc+1I/QtFiTD/uoyYAx4YdrOjejdJ02HC6yhnela/+7uSXtlN2uJRt0VMMQxOF4mLBvFITG0ARWbHLqe9mbsg6UZBxFrsuvLOf49oh+cuv348vPC+OCPIpVkLEzVZaD3J1caegUvScPL6v/iMW+2q16e5X+OEFCIfM=; X-UUID: 97fc4edf642948dd9eeef707b0d84bbc-20201216 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 239692147; Wed, 16 Dec 2020 01:35:11 -0800 Received: from MTKMBS06N2.mediatek.inc (172.21.101.130) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Dec 2020 01:30:39 -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 Subject: [PATCH v4 06/11] dt-bindings: phy: convert HDMI PHY binding to YAML schema Date: Wed, 16 Dec 2020 17:30:07 +0800 Message-ID: <20201216093012.24406-6-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: 87E97C3776E857E50BC88632421ED8E408EF7F14FA0E391668219A1DA5AD0AF02000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201216_043515_343166_D7EB9A6F X-CRM114-Status: GOOD ( 16.23 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , Min Guo , Philipp Zabel , 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 , Matthias Brugger , Vinod Koul , linux-mediatek@lists.infradead.org, Daniel Vetter , netdev@vger.kernel.org, Chunfeng Yun , Jakub Kicinski , Stanley Chu , "David S . Miller" , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Convert HDMI PHY binding to YAML schema mediatek,hdmi-phy.yaml Cc: Chun-Kuang Hu Cc: Philipp Zabel Signed-off-by: Chunfeng Yun Reviewed-by: Rob Herring Reviewed-by: Chun-Kuang Hu --- v4: add maintainer Philipp v3: add Reviewed-by Rob v2: fix binding check warning of reg in example --- .../display/mediatek/mediatek,hdmi.txt | 18 +--- .../bindings/phy/mediatek,hdmi-phy.yaml | 92 +++++++++++++++++++ 2 files changed, 93 insertions(+), 17 deletions(-) create mode 100644 Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt index 6b1c586403e4..b284ca51b913 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,hdmi.txt @@ -53,23 +53,7 @@ Required properties: HDMI PHY ======== - -The HDMI PHY serializes the HDMI encoder's three channel 10-bit parallel -output and drives the HDMI pads. - -Required properties: -- compatible: "mediatek,-hdmi-phy" -- the supported chips are mt2701, mt7623 and mt8173 -- reg: Physical base address and length of the module's registers -- clocks: PLL reference clock -- clock-names: must contain "pll_ref" -- clock-output-names: must be "hdmitx_dig_cts" on mt8173 -- #phy-cells: must be <0> -- #clock-cells: must be <0> - -Optional properties: -- mediatek,ibias: TX DRV bias current for <1.65Gbps, defaults to 0xa -- mediatek,ibias_up: TX DRV bias current for >1.65Gbps, defaults to 0x1c +See phy/mediatek,hdmi-phy.yaml Example: diff --git a/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml new file mode 100644 index 000000000000..4752517a1446 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/mediatek,hdmi-phy.yaml @@ -0,0 +1,92 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2020 MediaTek +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/mediatek,hdmi-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek High Definition Multimedia Interface (HDMI) PHY binding + +maintainers: + - Chun-Kuang Hu + - Philipp Zabel + - Chunfeng Yun + +description: | + The HDMI PHY serializes the HDMI encoder's three channel 10-bit parallel + output and drives the HDMI pads. + +properties: + $nodename: + pattern: "^hdmi-phy@[0-9a-f]+$" + + compatible: + enum: + - mediatek,mt2701-hdmi-phy + - mediatek,mt7623-hdmi-phy + - mediatek,mt8173-hdmi-phy + + reg: + maxItems: 1 + + clocks: + items: + - description: PLL reference clock + + clock-names: + items: + - const: pll_ref + + clock-output-names: + items: + - const: hdmitx_dig_cts + + "#phy-cells": + const: 0 + + "#clock-cells": + const: 0 + + mediatek,ibias: + description: + TX DRV bias current for < 1.65Gbps + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 63 + default: 0xa + + mediatek,ibias_up: + description: + TX DRV bias current for >= 1.65Gbps + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 0 + maximum: 63 + default: 0x1c + +required: + - compatible + - reg + - clocks + - clock-names + - clock-output-names + - "#phy-cells" + - "#clock-cells" + +additionalProperties: false + +examples: + - | + #include + hdmi_phy: hdmi-phy@10209100 { + compatible = "mediatek,mt8173-hdmi-phy"; + reg = <0x10209100 0x24>; + clocks = <&apmixedsys CLK_APMIXED_HDMI_REF>; + clock-names = "pll_ref"; + clock-output-names = "hdmitx_dig_cts"; + mediatek,ibias = <0xa>; + mediatek,ibias_up = <0x1c>; + #clock-cells = <0>; + #phy-cells = <0>; + }; + +... From patchwork Wed Dec 16 09:30:08 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 11977103 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=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 EF7A7C4361B for ; Wed, 16 Dec 2020 09:41:01 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 8CF1723102 for ; Wed, 16 Dec 2020 09:41:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8CF1723102 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=l7oIC8PMsiIGncRC9DfXL7kyrLKIvDd/vaR0c/GTIX0=; b=qGpWGQbGCJ36eczD6jj/Ht5lp a9baSOOJuDT5v0xOvsw+k09WeuXToXzfDKa11j9BrRRHP3EJ50UvGyUe3YDdes9I1FSFrM8keRt9R 0xDLOREIRckCyu273/bISXDn3Z/8L6YDndxUesZsDcD7I0dkETb0+7SgOMsFmTA9h7qStUwm7ARHD rWfpVCgXuN4wH6SzcKg5ejh5EH0fZuvZjQigLDlp2PrxRY8v1KeSwo/6AVDM5KPsSuCzPIwep7ZOk F6jF5Bxkh3rBJxxSvPXx3zBm+Q8GXUttTodbv24e5NPx4OC0AI5yXPM7klIUjkykNejBaBbbFmeBA 2YR9qPMuA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpTIh-0002yx-G5; Wed, 16 Dec 2020 09:40:51 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpTIb-0002vN-PZ; Wed, 16 Dec 2020 09:40:47 +0000 X-UUID: eec43f0894ec4eff8ceaf4c7cf636c53-20201216 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=+U/3Z7TfPh3RV2xLx+S9xQO3SzkhhEKLeWG5nUWUtd8=; b=NKcKVQ8ueO/+MdrhAD6eVETvcM0/4V9qwfoRMq5cVpqEsI2MSMWIcp38F77nuO2IcRAKAxmBrPmDFXWAtRrba5hM+gicDa4TaE7w96RAtOWf+AsLtgbCu+ajsAff06uNpHjyaY4zwN88SelBOA2no3kaFwEm5Wn8ATnK3JxHlcU=; X-UUID: eec43f0894ec4eff8ceaf4c7cf636c53-20201216 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 957181283; Wed, 16 Dec 2020 01:40:41 -0800 Received: from MTKMBS06N1.mediatek.inc (172.21.101.129) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Dec 2020 01:30:38 -0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs06n1.mediatek.inc (172.21.101.129) 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 Subject: [PATCH v4 07/11] dt-bindings: phy: convert MIPI DSI PHY binding to YAML schema Date: Wed, 16 Dec 2020 17:30:08 +0800 Message-ID: <20201216093012.24406-7-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-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201216_044046_101429_11AACCD0 X-CRM114-Status: GOOD ( 18.51 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , Min Guo , Philipp Zabel , 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 , Matthias Brugger , Vinod Koul , linux-mediatek@lists.infradead.org, Daniel Vetter , netdev@vger.kernel.org, Chunfeng Yun , Jakub Kicinski , Stanley Chu , "David S . Miller" , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Convert MIPI DSI PHY binding to YAML schema mediatek,dsi-phy.yaml Cc: Chun-Kuang Hu Cc: Philipp Zabel Signed-off-by: Chunfeng Yun Reviewed-by: Rob Herring Reviewed-by: Chun-Kuang Hu --- v4: 1. add maintainer Philipp add support mt8183 suggested by Chun-Kuang 2. use keyword multipleOf suggested by Rob 3. fix typo of 'MIPI' in title v3: new patch --- .../display/mediatek/mediatek,dsi.txt | 18 +--- .../bindings/phy/mediatek,dsi-phy.yaml | 85 +++++++++++++++++++ 2 files changed, 86 insertions(+), 17 deletions(-) create mode 100644 Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml diff --git a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt index f06f24d405a5..8238a86686be 100644 --- a/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt +++ b/Documentation/devicetree/bindings/display/mediatek/mediatek,dsi.txt @@ -22,23 +22,7 @@ Required properties: MIPI TX Configuration Module ============================ -The MIPI TX configuration module controls the MIPI D-PHY. - -Required properties: -- compatible: "mediatek,-mipi-tx" -- the supported chips are mt2701, 7623, mt8173 and mt8183. -- reg: Physical base address and length of the controller's registers -- clocks: PLL reference clock -- clock-output-names: name of the output clock line to the DSI encoder -- #clock-cells: must be <0>; -- #phy-cells: must be <0>. - -Optional properties: -- drive-strength-microamp: adjust driving current, should be 3000 ~ 6000. And - the step is 200. -- nvmem-cells: A phandle to the calibration data provided by a nvmem device. If - unspecified default values shall be used. -- nvmem-cell-names: Should be "calibration-data" +See phy/mediatek,dsi-phy.yaml Example: diff --git a/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml b/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml new file mode 100644 index 000000000000..71d4acea1f66 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/mediatek,dsi-phy.yaml @@ -0,0 +1,85 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2020 MediaTek +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/mediatek,dsi-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek MIPI Display Serial Interface (DSI) PHY binding + +maintainers: + - Chun-Kuang Hu + - Philipp Zabel + - Chunfeng Yun + +description: The MIPI DSI PHY supports up to 4-lane output. + +properties: + $nodename: + pattern: "^dsi-phy@[0-9a-f]+$" + + compatible: + enum: + - mediatek,mt2701-mipi-tx + - mediatek,mt7623-mipi-tx + - mediatek,mt8173-mipi-tx + - mediatek,mt8183-mipi-tx + + reg: + maxItems: 1 + + clocks: + items: + - description: PLL reference clock + + clock-output-names: + maxItems: 1 + + "#phy-cells": + const: 0 + + "#clock-cells": + const: 0 + + nvmem-cells: + maxItems: 1 + description: A phandle to the calibration data provided by a nvmem device, + if unspecified, default values shall be used. + + nvmem-cell-names: + items: + - const: calibration-data + + drive-strength-microamp: + description: adjust driving current + multipleOf: 200 + minimum: 2000 + maximum: 6000 + default: 4600 + +required: + - compatible + - reg + - clocks + - clock-output-names + - "#phy-cells" + - "#clock-cells" + +additionalProperties: false + +examples: + - | + #include + dsi-phy@10215000 { + compatible = "mediatek,mt8173-mipi-tx"; + reg = <0x10215000 0x1000>; + clocks = <&clk26m>; + clock-output-names = "mipi_tx0_pll"; + drive-strength-microamp = <4000>; + nvmem-cells= <&mipi_tx_calibration>; + nvmem-cell-names = "calibration-data"; + #clock-cells = <0>; + #phy-cells = <0>; + }; + +... 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: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 11977063 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=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 AE6B9C4361B for ; Wed, 16 Dec 2020 09:35:40 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 44B7423102 for ; Wed, 16 Dec 2020 09:35:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 44B7423102 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=WBNo9LpHV+X+w6uJ5+P9oi7LTGUw84LqSwt8XXvIOzI=; b=2qDaIo7humkmVD+tdIHYHvsXK R5C8VqLb3ramubaxeWr4iPMMFmvMDashosjnaWZJSeJtoTt9thWqY1HtL4rXJCgVZthghfdV/leE9 Y3orIftgd2dAJ8zR13o0edkVrs12sTcvvZ5lPeGZIW9diR+ca7BoIatbNC2WOcCXvOYzib1E8yNTQ p+2DjhuM/j5g2GDXUETI0j2G9/kkHrAmJPeZEhslHCVCl92lxBprmaNyfrv3XZ9hfrh9QbzZo3pzH RZdrgwAebGooMNbOmSxX4PgQTVyaqxNLQsKa2vK2McjQctpWCYZ1oOyKRHdd10WgewhsriDeRvBX1 7g55KN9Eg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpTDX-0001SG-Gq; Wed, 16 Dec 2020 09:35:31 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpTDK-0001NE-17; Wed, 16 Dec 2020 09:35:20 +0000 X-UUID: f419e47645a74d3980cbc160469fd9dd-20201216 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=H0IaGbsZEGiN82Wy2hnsEswSY7FEadNtmXNmCqvaHWw=; b=elgO6qpbaXQDuszEifz6ID/0cGoyGLE8lBfw2TEjDt7C9LjtMHyO9pPbTkawWDd5IAm2h9545RAWv85A12bYBK08cdEt/8dCcaBY2SfjVT/Rg8/9rNR0LAcKkt9szbSfvck7yABtlHG4AqSzQ66gbcpLaGNc5smO6w5Hkw1g0kA=; X-UUID: f419e47645a74d3980cbc160469fd9dd-20201216 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 893940157; Wed, 16 Dec 2020 01:35:11 -0800 Received: from MTKMBS06N2.mediatek.inc (172.21.101.130) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Dec 2020 01:30:38 -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 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201216_043518_289835_CA6EA8A0 X-CRM114-Status: GOOD ( 18.29 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , Min Guo , Philipp Zabel , 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 , Matthias Brugger , Vinod Koul , linux-mediatek@lists.infradead.org, Daniel Vetter , netdev@vger.kernel.org, Chunfeng Yun , Jakub Kicinski , Stanley Chu , "David S . Miller" , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.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>; + }; + }; +... From patchwork Wed Dec 16 09:30:10 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 11977119 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=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 AA43FC4361B for ; Wed, 16 Dec 2020 09:41:31 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 2A74D23105 for ; Wed, 16 Dec 2020 09:41:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2A74D23105 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=ou0OzisP6h91vUbb4I4zzIjAeIPau23Vyc8aBfy7Og0=; b=sB+wyBF84bsJ97xISDH4XQDfs in/a0A1Ss3w/9cGLjJLEtclmjSY0fTBJtofHdvFBG0zEe3YSvsIxfbAAHfI/AzpqbACGqTekQr4Pk ptSm1/SWZaQYO2HOr4SB2tvVJbBIOrO67EZP8WjLJ2mpjdNf/86cxUNlHr8EvcptL/GOqHFyj8Ra8 +mwMfIAzCh9FnRQzmIYAUmKOCzaxx+raEtrCUFI2ysY/y0FaREU/V6/OUWo6z+HQ0tFOc0lcIctJb rM7IA8DWFG2AujOjmC6spWDgXz3CivqLFT2tV219cdvfvVGgU5t9GgmbXN/2YjuXu85K/pEbppm+F CflzI8hRQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpTJ9-0003E0-IH; Wed, 16 Dec 2020 09:41:19 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpTId-0002vN-JH; Wed, 16 Dec 2020 09:40:57 +0000 X-UUID: 2324a20f54d04357b51fb4e1a142597c-20201216 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=axYhqoiMIANcV+D4VkgfmDYFMD2P63o+quKrdXp2fms=; b=fYMvZIjK1ckMmfUnZClgcj6445kFZ7Wf7ktXtAhVA27oiyASS1sLHUcQ1kCyUJCY5iDPtzTwHkLehNvpFs/K+1s3VEEhYMtgYRf/TR6Bqneh5uKCXt/WOZq9K1dm83QIXnrKVzJGkEwlHBzfx6MOq98udS2vHlbTfzswhJURY4Y=; X-UUID: 2324a20f54d04357b51fb4e1a142597c-20201216 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1129388191; Wed, 16 Dec 2020 01:40:41 -0800 Received: from MTKMBS06N1.mediatek.inc (172.21.101.129) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Dec 2020 01:30:39 -0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs06n1.mediatek.inc (172.21.101.129) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Dec 2020 17:30:37 +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 Subject: [PATCH v4 09/11] dt-bindings: usb: convert mediatek, mtk-xhci.txt to YAML schema Date: Wed, 16 Dec 2020 17:30:10 +0800 Message-ID: <20201216093012.24406-9-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-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201216_044047_948015_843104F6 X-CRM114-Status: GOOD ( 24.25 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , Min Guo , Philipp Zabel , 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 , Matthias Brugger , Vinod Koul , linux-mediatek@lists.infradead.org, Daniel Vetter , netdev@vger.kernel.org, Chunfeng Yun , Jakub Kicinski , Stanley Chu , "David S . Miller" , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Convert mediatek,mtk-xhci.txt to YAML schema mediatek,mtk-xhci.yaml Signed-off-by: Chunfeng Yun --- v4: update it according to Rob's suggestion 1. modify dictionary of phys 2. fix endentation in "mediatek,syscon-wakeup" items 3. remove reference to usb-hcd.yaml 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.txt b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt deleted file mode 100644 index 42d8814f903a..000000000000 --- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt +++ /dev/null @@ -1,121 +0,0 @@ -MT8173 xHCI - -The device node for Mediatek SOC USB3.0 host controller - -There are two scenarios: the first one only supports xHCI driver; -the second one supports dual-role mode, and the host is based on xHCI -driver. Take account of backward compatibility, we divide bindings -into two parts. - -1st: only supports xHCI driver ------------------------------------------------------------------------- - -Required properties: - - compatible : should be "mediatek,-xhci", "mediatek,mtk-xhci", - soc-model is the name of SoC, such as mt8173, mt2712 etc, when using - "mediatek,mtk-xhci" compatible string, you need SoC specific ones in - addition, one of: - - "mediatek,mt8173-xhci" - - reg : specifies physical base address and size of the registers - - reg-names: should be "mac" for xHCI MAC and "ippc" for IP port control - - interrupts : interrupt used by the controller - - power-domains : a phandle to USB power domain node to control USB's - mtcmos - - vusb33-supply : regulator of USB avdd3.3v - - - clocks : a list of phandle + clock-specifier pairs, one for each - entry in clock-names - - clock-names : must contain - "sys_ck": controller clock used by normal mode, - the following ones are optional: - "ref_ck": reference clock used by low power mode etc, - "mcu_ck": mcu_bus clock for register access, - "dma_ck": dma_bus clock for data transfer by DMA, - "xhci_ck": controller clock - - - phys : see usb-hcd.yaml in the current directory - -Optional properties: - - wakeup-source : enable USB remote wakeup; - - mediatek,syscon-wakeup : phandle to syscon used to access the register - of the USB wakeup glue layer between xHCI and SPM; it depends on - "wakeup-source", and has two arguments: - - the first one : register base address of the glue layer in syscon; - - the second one : hardware version of the glue layer - - 1 : used by mt8173 etc - - 2 : used by mt2712 etc - - mediatek,u3p-dis-msk : mask to disable u3ports, bit0 for u3port0, - bit1 for u3port1, ... etc; - - vbus-supply : reference to the VBUS regulator; - - usb3-lpm-capable : supports USB3.0 LPM - - pinctrl-names : a pinctrl state named "default" must be defined - - pinctrl-0 : pin control group - See: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt - - imod-interval-ns: default interrupt moderation interval is 5000ns - -additionally the properties from usb-hcd.yaml (in the current directory) are -supported. - -Example: -usb30: usb@11270000 { - compatible = "mediatek,mt8173-xhci"; - reg = <0 0x11270000 0 0x1000>, - <0 0x11280700 0 0x0100>; - reg-names = "mac", "ippc"; - interrupts = ; - power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>; - clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>, - <&pericfg CLK_PERI_USB0>, - <&pericfg CLK_PERI_USB1>; - clock-names = "sys_ck", "ref_ck"; - phys = <&phy_port0 PHY_TYPE_USB3>, - <&phy_port1 PHY_TYPE_USB2>; - vusb33-supply = <&mt6397_vusb_reg>; - vbus-supply = <&usb_p1_vbus>; - usb3-lpm-capable; - mediatek,syscon-wakeup = <&pericfg 0x400 1>; - wakeup-source; - imod-interval-ns = <10000>; -}; - -2nd: dual-role mode with xHCI driver ------------------------------------------------------------------------- - -In the case, xhci is added as subnode to mtu3. An example and the DT binding -details of mtu3 can be found in: -Documentation/devicetree/bindings/usb/mediatek,mtu3.txt - -Required properties: - - compatible : should be "mediatek,-xhci", "mediatek,mtk-xhci", - soc-model is the name of SoC, such as mt8173, mt2712 etc, when using - "mediatek,mtk-xhci" compatible string, you need SoC specific ones in - addition, one of: - - "mediatek,mt8173-xhci" - - reg : specifies physical base address and size of the registers - - reg-names: should be "mac" for xHCI MAC - - interrupts : interrupt used by the host controller - - power-domains : a phandle to USB power domain node to control USB's - mtcmos - - vusb33-supply : regulator of USB avdd3.3v - - - clocks : a list of phandle + clock-specifier pairs, one for each - entry in clock-names - - clock-names : must contain "sys_ck", and the following ones are optional: - "ref_ck", "mcu_ck" and "dma_ck", "xhci_ck" - -Optional properties: - - vbus-supply : reference to the VBUS regulator; - - usb3-lpm-capable : supports USB3.0 LPM - -Example: -usb30: usb@11270000 { - compatible = "mediatek,mt8173-xhci"; - reg = <0 0x11270000 0 0x1000>; - reg-names = "mac"; - interrupts = ; - power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>; - clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>; - clock-names = "sys_ck", "ref_ck"; - vusb33-supply = <&mt6397_vusb_reg>; - usb3-lpm-capable; -}; 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..e5e03f902802 --- /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: + description: List of at most 5 USB2 PHYs and 4 USB3 PHYs on this HCD + minItems: 0 + maxItems: 9 + + 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: + items: + - 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: + $ref: /schemas/types.yaml#/definitions/uint32 + description: The mask to disable u3ports, bit0 for u3port0, + bit1 for u3port1, ... etc + + "#address-cells": + const: 1 + + "#size-cells": + const: 0 + +patternProperties: + "^[a-f]+@[0-9a-f]+$": + 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; + }; +... From patchwork Wed Dec 16 09:30:11 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 11977067 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=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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 B042EC0018C for ; Wed, 16 Dec 2020 09:35:58 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 4335D23102 for ; Wed, 16 Dec 2020 09:35:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4335D23102 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=fK3CJL3ONH/Zk2BTz+L0m5G9kI3uo7Jb2PE0RxSLJks=; b=pyUmBGkatYvEJuh3CBc2R7E3y dKyQJ3ulNC7MC4ySpMZbaLSZXpNC1+em6bDATj6cJHxTNb2+2abABDIpAbAlgsardp7nanj2PxwuU KiA4cUW3uBnTk9SR7zdq5S1NgIl+f2stphYyRyFAs6+OFfGQiK8o33e06ayl3tQBv/IT5owTxWp+U C2UcY84MJ3eykUjygtAWCb6YVEso9rNlf6yu++AU7UvOBes4zO3SNUFq1qnGlt3RcWkFrUwGwqf6c mq99ZpKHiIlfRZnB+EGKaSUwQ8UsCKQaaRy3cAqwn+v+9wEOOkZaOyxENFDzvS53HR/nrq6ddVp/j tZNfiZToQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpTDk-0001WY-Jt; Wed, 16 Dec 2020 09:35:45 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpTDM-0001NE-DC; Wed, 16 Dec 2020 09:35:25 +0000 X-UUID: 662c090b2e7e4bd69752d8f4af5fa34f-20201216 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=e6I69UyJbDs0BpuqCDR9E2hPzbapt81BPi8PyJITF78=; b=oVm4RLEVI/5NdBnhPGHWrRYsi+rjgjesQvSbsKb8VvcDagJJBQTspQN1jHgJ5RIqJr15w64fdITembs2nBg3YfuALQKx0tB9c3xEj69fEuuP/XY3fp9p64Mi0qM5M7q1TMQd8xlPhsDP0wt5ji6sTQTRw/19LGkIp7jpz48hmmQ=; X-UUID: 662c090b2e7e4bd69752d8f4af5fa34f-20201216 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1712812404; Wed, 16 Dec 2020 01:35:11 -0800 Received: from MTKMBS06N2.mediatek.inc (172.21.101.130) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Dec 2020 01:30:39 -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 17:30:37 +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 Subject: [PATCH v4 10/11] dt-bindings: usb: convert mediatek, mtu3.txt to YAML schema Date: Wed, 16 Dec 2020 17:30:11 +0800 Message-ID: <20201216093012.24406-10-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: E2AA34B0F96DCD08398DF2B74E82E6AB0AAB0464D39D9B9151B4D2A6F017EE192000:8 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201216_043520_677680_B93B504E X-CRM114-Status: GOOD ( 26.09 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , Min Guo , Philipp Zabel , 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 , Matthias Brugger , Vinod Koul , linux-mediatek@lists.infradead.org, Daniel Vetter , netdev@vger.kernel.org, Chunfeng Yun , Jakub Kicinski , Stanley Chu , "David S . Miller" , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Convert mediatek,mtu3.txt to YAML schema mediatek,mtu3.yaml Signed-off-by: Chunfeng Yun --- v4: 1. refer to usb-drd.yaml insstead of usb/generic.txt the following ones suggested by Rob: 2. add the number of phys supported 3. fix indentation of wakeup 4. add examples for port and connector v3: 1. fix yamllint warning 2. remove pinctrl* properties 3. remove unnecessary '|' 4. drop unused labels in example v2: new patch --- .../devicetree/bindings/usb/mediatek,mtu3.txt | 108 ------- .../bindings/usb/mediatek,mtu3.yaml | 278 ++++++++++++++++++ 2 files changed, 278 insertions(+), 108 deletions(-) delete mode 100644 Documentation/devicetree/bindings/usb/mediatek,mtu3.txt create mode 100644 Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt b/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt deleted file mode 100644 index a82ca438aec1..000000000000 --- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt +++ /dev/null @@ -1,108 +0,0 @@ -The device node for Mediatek USB3.0 DRD controller - -Required properties: - - compatible : should be "mediatek,-mtu3", "mediatek,mtu3", - soc-model is the name of SoC, such as mt8173, mt2712 etc, - when using "mediatek,mtu3" compatible string, you need SoC specific - ones in addition, one of: - - "mediatek,mt8173-mtu3" - - reg : specifies physical base address and size of the registers - - reg-names: should be "mac" for device IP and "ippc" for IP port control - - interrupts : interrupt used by the device IP - - power-domains : a phandle to USB power domain node to control USB's - mtcmos - - vusb33-supply : regulator of USB avdd3.3v - - clocks : a list of phandle + clock-specifier pairs, one for each - entry in clock-names - - clock-names : must contain "sys_ck" for clock of controller, - the following clocks are optional: - "ref_ck", "mcu_ck" and "dma_ck"; - - phys : see usb-hcd.yaml in the current directory - - dr_mode : should be one of "host", "peripheral" or "otg", - refer to usb/generic.txt - -Optional properties: - - #address-cells, #size-cells : should be '2' if the device has sub-nodes - with 'reg' property - - ranges : allows valid 1:1 translation between child's address space and - parent's address space - - extcon : external connector for vbus and idpin changes detection, needed - when supports dual-role mode. - it's considered valid for compatibility reasons, not allowed for - new bindings, and use "usb-role-switch" property instead. - - vbus-supply : reference to the VBUS regulator, needed when supports - dual-role mode. - it's considered valid for compatibility reasons, not allowed for - new bindings, and put into a usb-connector node. - see connector/usb-connector.yaml. - - pinctrl-names : a pinctrl state named "default" is optional, and need be - defined if auto drd switch is enabled, that means the property dr_mode - is set as "otg", and meanwhile the property "mediatek,enable-manual-drd" - is not set. - - pinctrl-0 : pin control group - See: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt - - - maximum-speed : valid arguments are "super-speed", "high-speed" and - "full-speed"; refer to usb/generic.txt - - usb-role-switch : use USB Role Switch to support dual-role switch, but - not extcon; see usb/generic.txt. - - enable-manual-drd : supports manual dual-role switch via debugfs; usually - used when receptacle is TYPE-A and also wants to support dual-role - mode. - - wakeup-source: enable USB remote wakeup of host mode. - - mediatek,syscon-wakeup : phandle to syscon used to access the register - of the USB wakeup glue layer between SSUSB and SPM; it depends on - "wakeup-source", and has two arguments: - - the first one : register base address of the glue layer in syscon; - - the second one : hardware version of the glue layer - - 1 : used by mt8173 etc - - 2 : used by mt2712 etc - - mediatek,u3p-dis-msk : mask to disable u3ports, bit0 for u3port0, - bit1 for u3port1, ... etc; - -additionally the properties from usb-hcd.yaml (in the current directory) are -supported. - -Sub-nodes: -The xhci should be added as subnode to mtu3 as shown in the following example -if host mode is enabled. The DT binding details of xhci can be found in: -Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt - -The port would be added as subnode if use "usb-role-switch" property. - see graph.txt - -Example: -ssusb: usb@11271000 { - compatible = "mediatek,mt8173-mtu3"; - reg = <0 0x11271000 0 0x3000>, - <0 0x11280700 0 0x0100>; - reg-names = "mac", "ippc"; - interrupts = ; - phys = <&phy_port0 PHY_TYPE_USB3>, - <&phy_port1 PHY_TYPE_USB2>; - power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>; - clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>, - <&pericfg CLK_PERI_USB0>, - <&pericfg CLK_PERI_USB1>; - clock-names = "sys_ck", "ref_ck"; - vusb33-supply = <&mt6397_vusb_reg>; - vbus-supply = <&usb_p0_vbus>; - extcon = <&extcon_usb>; - dr_mode = "otg"; - wakeup-source; - mediatek,syscon-wakeup = <&pericfg 0x400 1>; - #address-cells = <2>; - #size-cells = <2>; - ranges; - - usb_host: xhci@11270000 { - compatible = "mediatek,mt8173-xhci"; - reg = <0 0x11270000 0 0x1000>; - reg-names = "mac"; - interrupts = ; - power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>; - clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>; - clock-names = "sys_ck", "ref_ck"; - vusb33-supply = <&mt6397_vusb_reg>; - }; -}; diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml new file mode 100644 index 000000000000..e39850dff073 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.yaml @@ -0,0 +1,278 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (c) 2020 MediaTek +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/mediatek,mtu3.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: MediaTek USB3 DRD Controller Device Tree Bindings + +maintainers: + - Chunfeng Yun + +allOf: + - $ref: "usb-drd.yaml" + +description: | + The DRD controller has a glue layer IPPC (IP Port Control), and its host is + based on xHCI. + +properties: + compatible: + items: + - enum: + - mediatek,mt2712-mtu3 + - mediatek,mt8173-mtu3 + - mediatek,mt8183-mtu3 + - const: mediatek,mtu3 + + reg: + items: + - description: the registers of device MAC + - description: the registers of IP Port Control + + reg-names: + items: + - const: mac + - const: ippc + + interrupts: + maxItems: 1 + + power-domains: + description: A phandle to USB power domain node to control USB's MTCMOS + maxItems: 1 + + clocks: + minItems: 1 + maxItems: 4 + 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 + + clock-names: + minItems: 1 + maxItems: 4 + items: + - const: sys_ck # required, the following ones are optional + - const: ref_ck + - const: mcu_ck + - const: dma_ck + + phys: + description: List of all the USB PHYs used + minItems: 0 + maxItems: 9 + + vusb33-supply: + description: Regulator of USB AVDD3.3v + + vbus-supply: + deprecated: true + description: | + Regulator of USB VBUS5v, needed when supports dual-role mode. + Particularly, if use an output GPIO to control a VBUS regulator, should + model it as a regulator. See bindings/regulator/fixed-regulator.yaml + It's considered valid for compatibility reasons, not allowed for + new bindings, and put into a usb-connector node. + + dr_mode: + enum: [host, peripheral, otg] + default: otg + + maximum-speed: + enum: [super-speed-plus, super-speed, high-speed, full-speed] + + "#address-cells": + enum: [1, 2] + + "#size-cells": + enum: [1, 2] + + ranges: true + + extcon: + deprecated: true + description: | + Phandle to the extcon device detecting the IDDIG/VBUS state, neede + when supports dual-role mode. + It's considered valid for compatibility reasons, not allowed for + new bindings, and use "usb-role-switch" property instead. + + usb-role-switch: + $ref: /schemas/types.yaml#/definitions/flag + description: Support role switch. + type: boolean + + connector: + $ref: /connector/usb-connector.yaml# + description: + Connector for dual role switch, especially for "gpio-usb-b-connector" + type: object + + port: + description: + Any connector to the data bus of this controller should be modelled + using the OF graph bindings specified, if the "usb-role-switch" + property is used. See graph.txt + type: object + + enable-manual-drd: + $ref: /schemas/types.yaml#/definitions/flag + description: + supports manual dual-role switch via debugfs; usually used when + receptacle is TYPE-A and also wants to support dual-role mode. + type: boolean + + 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: + items: + - 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: + $ref: /schemas/types.yaml#/definitions/uint32 + description: The mask to disable u3ports, bit0 for u3port0, + bit1 for u3port1, ... etc + +# Required child node when support dual-role +patternProperties: + "^usb@[0-9a-f]+$": + type: object + $ref: /usb/mediatek,mtk-xhci.yaml# + description: + The xhci should be added as subnode to mtu3 as shown in the following + example if the host mode is enabled. + +dependencies: + connector: [ 'usb-role-switch' ] + port: [ 'usb-role-switch' ] + wakeup-source: [ 'mediatek,syscon-wakeup' ] + +required: + - compatible + - reg + - reg-names + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + # Dual role switch by extcon + - | + #include + #include + #include + #include + #include + + usb@11271000 { + compatible = "mediatek,mt8173-mtu3", "mediatek,mtu3"; + reg = <0x11271000 0x3000>, <0x11280700 0x0100>; + reg-names = "mac", "ippc"; + interrupts = ; + phys = <&phy_port0 PHY_TYPE_USB3>, <&phy_port1 PHY_TYPE_USB2>; + power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>; + clocks = <&topckgen CLK_TOP_USB30_SEL>; + clock-names = "sys_ck"; + vusb33-supply = <&mt6397_vusb_reg>; + vbus-supply = <&usb_p0_vbus>; + extcon = <&extcon_usb>; + dr_mode = "otg"; + wakeup-source; + mediatek,syscon-wakeup = <&pericfg 0x400 1>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + xhci: usb@11270000 { + compatible = "mediatek,mt8173-xhci", "mediatek,mtk-xhci"; + reg = <0x11270000 0x1000>; + reg-names = "mac"; + interrupts = ; + power-domains = <&scpsys MT8173_POWER_DOMAIN_USB>; + clocks = <&topckgen CLK_TOP_USB30_SEL>, <&clk26m>; + clock-names = "sys_ck", "ref_ck"; + vusb33-supply = <&mt6397_vusb_reg>; + }; + }; + + # Enable/disable device by an input gpio for VBUS pin + - | + #include + #include + + usb@112c1000 { + compatible = "mediatek,mt2712-mtu3", "mediatek,mtu3"; + reg = <0x112c1000 0x3000>, <0x112d0700 0x0100>; + reg-names = "mac", "ippc"; + interrupts = ; + phys = <&u2port2 PHY_TYPE_USB2>; + power-domains = <&scpsys MT2712_POWER_DOMAIN_USB2>; + clocks = <&topckgen CLK_TOP_USB30_SEL>; + clock-names = "sys_ck"; + dr_mode = "peripheral"; + usb-role-switch; + + connector { + compatible = "gpio-usb-b-connector", "usb-b-connector"; + type = "micro"; + vbus-gpios = <&pio 13 GPIO_ACTIVE_HIGH>; + }; + }; + + # Dual role switch with type-c + - | + usb@11201000 { + compatible ="mediatek,mt8183-mtu3", "mediatek,mtu3"; + reg = <0x11201000 0x2e00>, <0x11203e00 0x0100>; + reg-names = "mac", "ippc"; + interrupts = ; + phys = <&u2port0 PHY_TYPE_USB2>; + clocks = <&clk26m>; + clock-names = "sys_ck"; + mediatek,syscon-wakeup = <&pericfg 0x400 1>; + wakeup-source; + dr_mode = "otg"; + usb-role-switch; + #address-cells = <1>; + #size-cells = <1>; + ranges; + + host: usb@11200000 { + compatible = "mediatek,mt8183-xhci", "mediatek,mtk-xhci"; + reg = <0x11200000 0x1000>; + reg-names = "mac"; + interrupts = ; + clocks = <&clk26m>; + clock-names = "sys_ck"; + }; + + port { + usb_role_sw: endpoint { + remote-endpoint = <&hs_ep>; + }; + }; + }; + +... From patchwork Wed Dec 16 09:30:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?Q2h1bmZlbmcgWXVuICjkupHmmKXls7Ap?= X-Patchwork-Id: 11977101 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=-16.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,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=ham 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 35C86C4361B for ; Wed, 16 Dec 2020 09:40:59 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 C9B2723102 for ; Wed, 16 Dec 2020 09:40:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C9B2723102 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=mediatek.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-ID:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=WzI28qax0sfLwH1VLT7cbjdeVsq4+4nhrik7IeoC6F8=; b=N2Psuq7QuNi8So7YohB/+f1H9 BBfthqiETP1wKLFD5Pia2JOUeeTA+vO/K4GHRyjV3P89kG4+6RPmtBij1bdzkj8AaMVEhpKs0h1IO abFZlAinoE4l90lub0EgUOYmsSQbgmWX1HXeZR+W+RQqvgmVQesprpdA8J3I3wdIv2RmKuNH+D1VN Km6q15rByokr/pZAh/31Qq8j7i5gtDXyFqBi5bE1axJiHMdANGyv8/k10dwChwMDRUQz7aFHicCeY MGJq3DLTCUAfZJMIXM+8PONTvFOryNG2CdjWu+G+YC6ScxGeIO1wyPR8Wu0FWcvyf1e2cZxgIgLBF Lpepx3fFQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpTIe-0002xc-RW; Wed, 16 Dec 2020 09:40:48 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kpTIb-0002vH-Pa; Wed, 16 Dec 2020 09:40:47 +0000 X-UUID: 722f470dfca148d28b8ac2185982ad1f-20201216 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=mOL9CbhSGxQQF1TMWw7JVoy38ku+5Vq3QHGZ2czZNpI=; b=r02iVqPTSlzOndXceDAoMSDRBqlHiqSAD/9fWfFFloDVMafzSeh3fYph1PNwFwBgA0LKJhEe3A8MFB9Z7C5ZwlLgSk8p85XqD0alD36EoybxuWdWJ1U8/90/jHmXceROw8GJ9/WCOXLJ8mtvV4S58a8NmsnU7u3A0v+AYBpOXnA=; X-UUID: 722f470dfca148d28b8ac2185982ad1f-20201216 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 76567783; Wed, 16 Dec 2020 01:40:41 -0800 Received: from MTKMBS06N1.mediatek.inc (172.21.101.129) by MTKMBS62N1.mediatek.inc (172.29.193.41) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Dec 2020 01:30:40 -0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs06n1.mediatek.inc (172.21.101.129) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 16 Dec 2020 17:30:37 +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 Subject: [PATCH v4 11/11] MAINTAINERS: update MediaTek PHY/USB entry Date: Wed, 16 Dec 2020 17:30:12 +0800 Message-ID: <20201216093012.24406-11-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-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201216_044046_106641_3F04C3F6 X-CRM114-Status: GOOD ( 11.64 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Chun-Kuang Hu , Min Guo , Philipp Zabel , 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 , Matthias Brugger , Vinod Koul , linux-mediatek@lists.infradead.org, Daniel Vetter , netdev@vger.kernel.org, Chunfeng Yun , Jakub Kicinski , Stanley Chu , "David S . Miller" , linux-arm-kernel@lists.infradead.org Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Due to the phy/usb bindings are converted into YAML schema and also renamed, update entries. Meanwhile add drivers/usb/host/mtk-xhci* files. Signed-off-by: Chunfeng Yun --- v3~v4: no changes v2: new patch --- MAINTAINERS | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/MAINTAINERS b/MAINTAINERS index e73636b75f29..360c6131b866 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2084,7 +2084,7 @@ M: Chunfeng Yun L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) L: linux-mediatek@lists.infradead.org (moderated for non-subscribers) S: Maintained -F: Documentation/devicetree/bindings/phy/phy-mtk-* +F: Documentation/devicetree/bindings/phy/mediatek,* F: drivers/phy/mediatek/ ARM/Microchip (AT91) SoC support @@ -11139,6 +11139,8 @@ L: linux-usb@vger.kernel.org L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) L: linux-mediatek@lists.infradead.org (moderated for non-subscribers) S: Maintained +F: Documentation/devicetree/bindings/usb/mediatek,* +F: drivers/usb/host/xhci-mtk* F: drivers/usb/mtu3/ MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES