From patchwork Mon May 21 13:39:50 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathias Nyman X-Patchwork-Id: 10415317 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 150C26032C for ; Mon, 21 May 2018 13:37:51 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 05C8128806 for ; Mon, 21 May 2018 13:37:51 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id ED7A1288F6; Mon, 21 May 2018 13:37:50 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 7CD8428806 for ; Mon, 21 May 2018 13:37:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751265AbeEUNhs (ORCPT ); Mon, 21 May 2018 09:37:48 -0400 Received: from mga05.intel.com ([192.55.52.43]:64081 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751021AbeEUNhr (ORCPT ); Mon, 21 May 2018 09:37:47 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 May 2018 06:37:47 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,426,1520924400"; d="scan'208";a="40976802" Received: from mattu-haswell.fi.intel.com ([10.237.72.164]) by fmsmga007.fm.intel.com with ESMTP; 21 May 2018 06:37:46 -0700 From: Mathias Nyman To: Cc: , Jianguo Sun , Mathias Nyman Subject: [PATCH 02/18] dt-bindings: usb: add bindings doc for HiSilicon STB xHCI host controller Date: Mon, 21 May 2018 16:39:50 +0300 Message-Id: <1526910006-26104-3-git-send-email-mathias.nyman@linux.intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1526910006-26104-1-git-send-email-mathias.nyman@linux.intel.com> References: <1526910006-26104-1-git-send-email-mathias.nyman@linux.intel.com> Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Jianguo Sun This commit adds bindings doc for HiSilicon STB xHCI host controller. Signed-off-by: Jianguo Sun Signed-off-by: Mathias Nyman Reviewed-by: Rob Herring --- .../bindings/usb/hisilicon,histb-xhci.txt | 45 ++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/hisilicon,histb-xhci.txt diff --git a/Documentation/devicetree/bindings/usb/hisilicon,histb-xhci.txt b/Documentation/devicetree/bindings/usb/hisilicon,histb-xhci.txt new file mode 100644 index 0000000..f463349 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/hisilicon,histb-xhci.txt @@ -0,0 +1,45 @@ +HiSilicon STB xHCI + +The device node for HiSilicon STB xHCI host controller + +Required properties: + - compatible: should be "hisilicon,hi3798cv200-xhci" + - reg: specifies physical base address and size of the registers + - interrupts : interrupt used by the controller + - clocks: a list of phandle + clock-specifier pairs, one for each + entry in clock-names + - clock-names: must contain + "bus": for bus clock + "utmi": for utmi clock + "pipe": for pipe clock + "suspend": for suspend clock + - resets: a list of phandle and reset specifier pairs as listed in + reset-names property. + - reset-names: must contain + "soft": for soft reset + - phys: a list of phandle + phy specifier pairs + - phy-names: must contain at least one of following: + "inno": for inno phy + "combo": for combo phy + +Optional properties: + - usb2-lpm-disable: indicate if we don't want to enable USB2 HW LPM + - usb3-lpm-capable: determines if platform is USB3 LPM capable + - imod-interval-ns: default interrupt moderation interval is 40000ns + +Example: + +xhci0: xchi@f98a0000 { + compatible = "hisilicon,hi3798cv200-xhci"; + reg = <0xf98a0000 0x10000>; + interrupts = ; + clocks = <&crg HISTB_USB3_BUS_CLK>, + <&crg HISTB_USB3_UTMI_CLK>, + <&crg HISTB_USB3_PIPE_CLK>, + <&crg HISTB_USB3_SUSPEND_CLK>; + clock-names = "bus", "utmi", "pipe", "suspend"; + resets = <&crg 0xb0 12>; + reset-names = "soft"; + phys = <&usb2_phy1_port1 0>, <&combphy0 PHY_TYPE_USB3>; + phy-names = "inno", "combo"; +};