From patchwork Fri Mar 15 07:38:28 2019 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: 1056890 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=mediatek.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44LHYz5TWSz9s4Y for ; Fri, 15 Mar 2019 18:40:55 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728552AbfCOHke (ORCPT ); Fri, 15 Mar 2019 03:40:34 -0400 Received: from mailgw02.mediatek.com ([1.203.163.81]:36283 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727476AbfCOHkW (ORCPT ); Fri, 15 Mar 2019 03:40:22 -0400 X-UUID: 0c423c48622a4c098ab9dece8bcd6110-20190315 X-UUID: 0c423c48622a4c098ab9dece8bcd6110-20190315 Received: from mtkcas32.mediatek.inc [(172.27.4.253)] by mailgw02.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 425585661; Fri, 15 Mar 2019 15:40:10 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by MTKMBS31N2.mediatek.inc (172.27.4.87) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 15 Mar 2019 15:40:08 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 15 Mar 2019 15:40:07 +0800 From: Chunfeng Yun To: Rob Herring , Greg Kroah-Hartman , Heikki Krogerus CC: Mark Rutland , Chunfeng Yun , Matthias Brugger , Adam Thomson , Li Jun , Badhri Jagan Sridharan , Hans de Goede , Andy Shevchenko , Min Guo , , , , , Subject: [PATCH v2 1/6] dt-bindings: connector: add optional properties for Type-B Date: Fri, 15 Mar 2019 15:38:28 +0800 Message-ID: <1552635513-2378-2-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1552635513-2378-1-git-send-email-chunfeng.yun@mediatek.com> References: <1552635513-2378-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add id-gpios, vbus-gpios, vbus-supply and pinctrl properties for usb-b-connector Signed-off-by: Chunfeng Yun --- v2 changes: 1. describe more clear for vbus-gpios and vbus-supply suggested by Hans --- .../devicetree/bindings/connector/usb-connector.txt | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/connector/usb-connector.txt b/Documentation/devicetree/bindings/connector/usb-connector.txt index a9a2f2fc44f2..1c4ed6c9afa8 100644 --- a/Documentation/devicetree/bindings/connector/usb-connector.txt +++ b/Documentation/devicetree/bindings/connector/usb-connector.txt @@ -17,6 +17,15 @@ Optional properties: - self-powered: Set this property if the usb device that has its own power source. +Optional properties for usb-b-connector: +- id-gpios: gpio for USB ID pin. +- vbus-gpios: gpio for USB VBUS pin, used to detect presence of VBUS 5V. + see gpio/gpio.txt. +- vbus-supply: a phandle to the regulator for USB VBUS if needed. +- pinctrl-names : a pinctrl state named "default" is optional +- pinctrl-0 : pin control group + see pinctrl/pinctrl-bindings.txt + Optional properties for usb-c-connector: - power-role: should be one of "source", "sink" or "dual"(DRP) if typec connector has power support. From patchwork Fri Mar 15 07:38:29 2019 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: 1056891 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=mediatek.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44LHZ31Nr1z9s6w for ; Fri, 15 Mar 2019 18:40:59 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728501AbfCOHkW (ORCPT ); Fri, 15 Mar 2019 03:40:22 -0400 Received: from mailgw02.mediatek.com ([1.203.163.81]:4873 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1727262AbfCOHkW (ORCPT ); Fri, 15 Mar 2019 03:40:22 -0400 X-UUID: 74f93406e72b450ba7fb8df376042b4b-20190315 X-UUID: 74f93406e72b450ba7fb8df376042b4b-20190315 Received: from mtkcas35.mediatek.inc [(172.27.4.253)] by mailgw02.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 2038116600; Fri, 15 Mar 2019 15:40:15 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by MTKMBS31N1.mediatek.inc (172.27.4.69) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 15 Mar 2019 15:40:12 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 15 Mar 2019 15:40:09 +0800 From: Chunfeng Yun To: Rob Herring , Greg Kroah-Hartman , Heikki Krogerus CC: Mark Rutland , Chunfeng Yun , Matthias Brugger , Adam Thomson , Li Jun , Badhri Jagan Sridharan , Hans de Goede , Andy Shevchenko , Min Guo , , , , , Subject: [PATCH v2 2/6] dt-bindings: usb: add binding for Type-B dual role switch by GPIO Date: Fri, 15 Mar 2019 15:38:29 +0800 Message-ID: <1552635513-2378-3-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1552635513-2378-1-git-send-email-chunfeng.yun@mediatek.com> References: <1552635513-2378-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org It's used to support dual role switch via GPIO when use Type-B receptacle Signed-off-by: Chunfeng Yun --- v2 changes: 1. new patch to make binding clear suggested by Hans --- .../bindings/usb/typeb-switch-gpio.txt | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/typeb-switch-gpio.txt diff --git a/Documentation/devicetree/bindings/usb/typeb-switch-gpio.txt b/Documentation/devicetree/bindings/usb/typeb-switch-gpio.txt new file mode 100644 index 000000000000..d46d83bc6500 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/typeb-switch-gpio.txt @@ -0,0 +1,26 @@ +USB Type-B dual role switch via a GPIO + +This is a virtual device used to switch dual role mode from the USB ID pin +connected to a GPIO pin. + +Required properties: +- compatible: Should be "linux,typeb-switch-gpio" + +Either one of id-gpios or vbus-gpios must be present, and both can be present +as well. +vbus-supply could be present if needed when support dual role mode. + see connector/usb-connector.txt + +Example: + +&mtu3 { + status = "okay"; + + connector@0 { + compatible = "usb-b-connector", "linux,typeb-switch-gpio"; + label = "micro-USB"; + type = "micro"; + id-gpio = <&pio 12 GPIO_ACTIVE_HIGH>; + vbus-supply = <&usb_p0_vbus>; + }; +}; From patchwork Fri Mar 15 07:38:30 2019 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: 1056889 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=mediatek.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 44LHYX0Mv7z9s9T for ; Fri, 15 Mar 2019 18:40:32 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728531AbfCOHkZ (ORCPT ); Fri, 15 Mar 2019 03:40:25 -0400 Received: from mailgw02.mediatek.com ([1.203.163.81]:38523 "EHLO mailgw02.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728060AbfCOHkY (ORCPT ); Fri, 15 Mar 2019 03:40:24 -0400 X-UUID: 453f82dca0334daf8fe2bb78891f9e98-20190315 X-UUID: 453f82dca0334daf8fe2bb78891f9e98-20190315 Received: from mtkcas35.mediatek.inc [(172.27.4.253)] by mailgw02.mediatek.com (envelope-from ) (mailgw01.mediatek.com ESMTP with TLS) with ESMTP id 147579338; Fri, 15 Mar 2019 15:40:17 +0800 Received: from mtkcas09.mediatek.inc (172.21.101.178) by MTKMBS31DR.mediatek.inc (172.27.6.102) with Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 15 Mar 2019 15:40:14 +0800 Received: from localhost.localdomain (10.17.3.153) by mtkcas09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1395.4 via Frontend Transport; Fri, 15 Mar 2019 15:40:14 +0800 From: Chunfeng Yun To: Rob Herring , Greg Kroah-Hartman , Heikki Krogerus CC: Mark Rutland , Chunfeng Yun , Matthias Brugger , Adam Thomson , Li Jun , Badhri Jagan Sridharan , Hans de Goede , Andy Shevchenko , Min Guo , , , , , Subject: [PATCH v2 3/6] dt-bindings: usb: mtu3: add properties about USB Role Switch Date: Fri, 15 Mar 2019 15:38:30 +0800 Message-ID: <1552635513-2378-4-git-send-email-chunfeng.yun@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1552635513-2378-1-git-send-email-chunfeng.yun@mediatek.com> References: <1552635513-2378-1-git-send-email-chunfeng.yun@mediatek.com> MIME-Version: 1.0 X-MTK: N Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Now the USB Role Switch is supported, so add properties about it Signed-off-by: Chunfeng Yun --- v2 changes: 1. fix typo 2. refer new binding about connector property --- .../devicetree/bindings/usb/mediatek,mtu3.txt | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt b/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt index 3382b5cb471d..359e8d565b54 100644 --- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt +++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt @@ -27,7 +27,9 @@ Optional properties: - 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. + when supports dual-role mode; it's consiedered valid for compatibility + reasons, and not allowed for new bindings, use the property + usb-role-switch instead. - vbus-supply : reference to the VBUS regulator, needed when supports dual-role mode. - pinctrl-names : a pinctrl state named "default" is optional, and need be @@ -36,7 +38,8 @@ Optional properties: is not set. - pinctrl-0 : pin control group See: Documentation/devicetree/bindings/pinctrl/pinctrl-bindings.txt - + - usb-role-switch : use USB Role Switch to support dual-role switch, but + not extcon - maximum-speed : valid arguments are "super-speed", "high-speed" and "full-speed"; refer to usb/generic.txt - enable-manual-drd : supports manual dual-role switch via debugfs; usually @@ -61,6 +64,9 @@ 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 connector would be added as subnode if receptacle is Micro. + see usb/typeb-switch-gpio.txt + Example: ssusb: usb@11271000 { compatible = "mediatek,mt8173-mtu3";