From patchwork Thu Jan 9 10:15:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 11325417 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id A4C6D14B4 for ; Thu, 9 Jan 2020 10:15:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 82B5E2073A for ; Thu, 9 Jan 2020 10:15:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="h0ow4VeS" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730026AbgAIKPm (ORCPT ); Thu, 9 Jan 2020 05:15:42 -0500 Received: from mail-wr1-f67.google.com ([209.85.221.67]:36621 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728899AbgAIKPl (ORCPT ); Thu, 9 Jan 2020 05:15:41 -0500 Received: by mail-wr1-f67.google.com with SMTP id z3so6772093wru.3 for ; Thu, 09 Jan 2020 02:15:39 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=cskzhIjwtS0ZVRi8zMZa+kHk4M1kBjG50N69LQL60P8=; b=h0ow4VeStV9ER/XHasMs74E0+JCwgBvbicr55G654K+QgM0E3o7aCk/LftohaQ/mam K/oPl1DN9ogDVNFnXQbG619dEI3IiXEBVkaAAHXUe7T8aypF4zBkArvDclU6nylS3EZM RsYFqnDW/LsLHvnfFU1VGIYFweyPCIYpDVrRkeaGDhB5ogdRzQQHJFTmBSANZKatHOHJ l7suu9Wc/eeOJCwarOUn3veAcF3NA986bAtFIgIh/Xi8GhKX1w68ZtCg88Sk7IclgS5v FaOPmjwSuVB0QSRe/FpXDssCBKIP/At2DrBAd2pK7bu89NvewLGccxwZioH4NbNJ8yvW 2kkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=cskzhIjwtS0ZVRi8zMZa+kHk4M1kBjG50N69LQL60P8=; b=qV+DQ73LVINvCO2zdtxb+6ca5i2EGz96E5+FhzjOd8fE+MTqgG4Y+cRMnwcBW5oVlm XYdtYPLCy/jyT4OmEqwcIlknbPgwXGoE1sBHY4ilBnQOjIlkpSjcx8IqbqbwhEDreZUf 0V/bUmPeOpPnY8fZlzCZoUDBAir+7g4Y/uHQQ/BGsBpD5XEuEUT1IfYBFgrHHLNuA0tF zeL7XWmQa7vj7hj29LiY24VnCSz4y09YMoWCHf1KKC5bRR+LhOCrq1TmoxoquUQcBFPG T07vCRJFYhw9BQS7ug/9X5dE5LsNmzlih3JenL0Wx6Eo+dnrzMPY+BINhOzIRJt6h+3P ptMA== X-Gm-Message-State: APjAAAU9MhHyPAPNj9aY82N9qiONpU1ChYvE3TCKnBCPgTH8U9KJS3PH KeSGcsQvtKY8dZUbFDcKyDSujA== X-Google-Smtp-Source: APXvYqwBJeqcb+JtzqfcXa3IBx+RAeZpEMUk+jeaEw1/iu/wKVv0xRKabBxEgIHfrQJo/hYAfvxhCQ== X-Received: by 2002:a05:6000:11c5:: with SMTP id i5mr9833559wrx.102.1578564939054; Thu, 09 Jan 2020 02:15:39 -0800 (PST) Received: from bender.baylibre.local (laubervilliers-658-1-213-31.w90-63.abo.wanadoo.fr. [90.63.244.31]) by smtp.gmail.com with ESMTPSA id q19sm2250460wmc.12.2020.01.09.02.15.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 09 Jan 2020 02:15:38 -0800 (PST) From: Neil Armstrong To: balbi@kernel.org, khilman@baylibre.com, devicetree@vger.kernel.org Cc: Neil Armstrong , linux-usb@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Dongjin Kim , Jianxin Pan , Thinh Nguyen , Jun Li , Tim , Rob Herring Subject: [PATCH v2 1/3] doc: dt: bindings: usb: dwc3: Update entries for disabling SS instances in park mode Date: Thu, 9 Jan 2020 11:15:33 +0100 Message-Id: <20200109101535.26812-2-narmstrong@baylibre.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20200109101535.26812-1-narmstrong@baylibre.com> References: <20200109101535.26812-1-narmstrong@baylibre.com> MIME-Version: 1.0 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org This patch updates the documentation with the information related to the quirks that needs to be added for disabling all SuperSpeed XHCI instances in park mode. Cc: Dongjin Kim Cc: Jianxin Pan Cc: Thinh Nguyen Cc: Jun Li Reported-by: Tim Signed-off-by: Neil Armstrong Acked-by: Rob Herring --- Documentation/devicetree/bindings/usb/dwc3.txt | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt index 66780a47ad85..c977a3ba2f35 100644 --- a/Documentation/devicetree/bindings/usb/dwc3.txt +++ b/Documentation/devicetree/bindings/usb/dwc3.txt @@ -75,6 +75,8 @@ Optional properties: from P0 to P1/P2/P3 without delay. - snps,dis-tx-ipgap-linecheck-quirk: when set, disable u2mac linestate check during HS transmit. + - snps,parkmode-disable-ss-quirk: when set, all SuperSpeed bus instances in + park mode are disabled. - snps,dis_metastability_quirk: when set, disable metastability workaround. CAUTION: use only if you are absolutely sure of it. - snps,is-utmi-l1-suspend: true when DWC3 asserts output signal