From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,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 CD29EC46475 for ; Sat, 27 Oct 2018 10:00:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9E0B120869 for ; Sat, 27 Oct 2018 10:00:54 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9E0B120869 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728666AbeJ0SlR (ORCPT ); Sat, 27 Oct 2018 14:41:17 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:46127 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728436AbeJ0Sk0 (ORCPT ); Sat, 27 Oct 2018 14:40:26 -0400 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 267112E704695; Sat, 27 Oct 2018 17:59:57 +0800 (CST) Received: from vm100-107-113-134.huawei.com (100.107.113.134) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.408.0; Sat, 27 Oct 2018 17:59:48 +0800 From: Yu Chen To: , , CC: , , Yu Chen , Rob Herring , Mark Rutland , John Stultz , Binghui Wang Subject: [PATCH 03/10] dt-bindings: misc: Add bindings for HiSilicon usb hub and data role switch functionality on HiKey960 Date: Sat, 27 Oct 2018 17:58:13 +0800 Message-ID: <20181027095820.40056-4-chenyu56@huawei.com> X-Mailer: git-send-email 2.15.0-rc2 In-Reply-To: <20181027095820.40056-1-chenyu56@huawei.com> References: <20181027095820.40056-1-chenyu56@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [100.107.113.134] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds binding documentation to support usb hub and usb data role switch of Hisilicon HiKey&HiKey960 Board. Cc: Rob Herring Cc: Mark Rutland Cc: John Stultz Cc: Binghui Wang Signed-off-by: Yu Chen --- .../bindings/misc/hisilicon-hikey-usb.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.txt diff --git a/Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.txt b/Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.txt new file mode 100644 index 000000000000..f94e990362c9 --- /dev/null +++ b/Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.txt @@ -0,0 +1,24 @@ +Support usb hub and usb data role switch of Hisilicon HiKey&HiKey960 Board. + +----------------------------- + +Required properties: +- compatible: "hisilicon,gpio_hubv1","hisilicon,hikey960_usb" +- typc_vbus_int_gpio,typec-gpios: gpio to control the vbus of typeC port +- typc_vbus_enable_val: gpio value that enable the vbus of typeC port +- otg_gpio: gpio to switch DP&DM between the hub and typeC port +- hub_vdd33_en_gpio: gpio to enable the power of hub +- pinctrl-0: pinctrl config + +Example +----- + + hisi_hikey_usb: hisi_hikey_usb { + compatible = "hisilicon,hikey960_usb"; + typc_vbus_int_gpio,typec-gpios = <&gpio25 2 0>; + typc_vbus_enable_val = <1>; + otg_gpio = <&gpio25 6 0>; + hub_vdd33_en_gpio = <&gpio5 6 0>; + pinctrl-names = "default"; + pinctrl-0 = <&usbhub5734_pmx_func>; + }; -- 2.15.0-rc2