From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-eopbgr10088.outbound.protection.outlook.com ([40.107.1.88]:31339 "EHLO EUR02-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751747AbeECAlU (ORCPT ); Wed, 2 May 2018 20:41:20 -0400 From: Li Jun Subject: [PATCH v5 02/14] dt-bindings: usb: add documentation for typec port controller(TCPCI) Date: Thu, 3 May 2018 08:24:42 +0800 Message-Id: <1525307094-27402-3-git-send-email-jun.li@nxp.com> In-Reply-To: <1525307094-27402-1-git-send-email-jun.li@nxp.com> References: <1525307094-27402-1-git-send-email-jun.li@nxp.com> MIME-Version: 1.0 Content-Type: text/plain Sender: devicetree-owner@vger.kernel.org To: robh+dt@kernel.org, gregkh@linuxfoundation.org, heikki.krogerus@linux.intel.com, linux@roeck-us.net Cc: jun.li@nxp.com, a.hajda@samsung.com, cw00.choi@samsung.com, shufan_lee@richtek.com, peter.chen@nxp.com, gsomlo@gmail.com, devicetree@vger.kernel.org, linux-usb@vger.kernel.org, linux-imx@nxp.com List-ID: TCPCI stands for typec port controller interface, its implementation has full typec port control with power delivery support, it's a standard i2c slave with GPIO input as irq interface, detail see spec "Universal Serial Bus Type-C Port Controller Interface Specification Revision 1.0, Version 1.1" Signed-off-by: Li Jun --- .../devicetree/bindings/usb/typec-tcpci.txt | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/typec-tcpci.txt b/Documentation/devicetree/bindings/usb/typec-tcpci.txt new file mode 100644 index 0000000..0dd1469 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/typec-tcpci.txt @@ -0,0 +1,49 @@ +TCPCI(Typec port cotroller interface) binding +--------------------------------------------- + +Required properties: +- compatible: should be set one of following: + - "nxp,ptn5110" for NXP USB PD TCPC PHY IC ptn5110. + +- reg: the i2c slave address of typec port controller device. +- interrupt-parent: the phandle to the interrupt controller which provides + the interrupt. +- interrupts: interrupt specification for tcpci alert. + +Required sub-node: +- connector: The "usb-c-connector" attached to the tcpci chip, the bindings + of connector node are specified in + Documentation/devicetree/bindings/connector/usb-connector.txt + +Example: + +ptn5110@50 { + compatible = "nxp,ptn5110"; + reg = <0x50>; + interrupt-parent = <&gpio3>; + interrupts = <3 IRQ_TYPE_LEVEL_LOW>; + + usb_con: connector { + compatible = "usb-c-connector"; + label = "USB-C"; + data-role = "dual"; + power-role = "dual"; + try-power-role = "sink"; + source-pdos = ; + sink-pdos = ; + op-sink-microwatt = <10000000>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@1 { + reg = <1>; + usb_con_ss: endpoint { + remote-endpoint = <&usb3_data_ss>; + }; + }; + }; + }; +}; -- 2.7.4