From patchwork Wed Feb 19 14:18:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 204593 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=-9.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 28900C34051 for ; Wed, 19 Feb 2020 14:18:40 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id F17B82176D for ; Wed, 19 Feb 2020 14:18:39 +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="OY4L7JXI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727972AbgBSOSZ (ORCPT ); Wed, 19 Feb 2020 09:18:25 -0500 Received: from mail-wm1-f67.google.com ([209.85.128.67]:35760 "EHLO mail-wm1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727957AbgBSOSY (ORCPT ); Wed, 19 Feb 2020 09:18:24 -0500 Received: by mail-wm1-f67.google.com with SMTP id b17so862989wmb.0 for ; Wed, 19 Feb 2020 06:18:22 -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=OY4L7JXID100VO7sMstNm3Vg7a0+wT+lVdg8MEtqryyI+TYXZGlIErbrrbqxqK3yPs wdvk41G17tIZ1Ri3e1jZu3lvbkz+5WxSsokZK4IB2ZF58bVnRIxqOra/hIWPqh0WiXTf 3BciMV40Ew2d3lcXTn5sJCCJq40CQBm5euELUb6bmhenK2YYJ9K6Yqgz/s4ZxQh0/uMc OaH+ZvfL6aVJKEfZMgW3jmEQ1bcHAKMrYn7T+qV/V5xvTiPqsJjuprnJjJT//dt9wJOa nna9/GHGDLoUjKC4FlAkG4+HUnxCFQu7hzgb5WtMEJ4d8GmOtobA60I+8L48wt4aoh0b ZUcg== 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=piB6MSg4vS5v6GTNSVfZTAgSCPy+rKkb4cvukHIfuCYmoXB6iAEZQPVQZ0VdtJuGOc PY1zARIEAtZtZGppXgP2v+9MQUionJmJRnoMNamFBc8PaF8+fhTpdFATx78je8afm4nP wGSm/F1TEGlv4NLvyEoHiTE66fNcIRQoRR6pxs1tgN9P7oXu1WJloPwHpd/+MXXk1WTy UuDxnkwfTP0uIpQlgwK2QcaAdOSL6wwb4DkIrmwv3yt3vcr2vE39FXjc7S6QKks6xaWa AJwzf/vogniAUUsbvP08QLKB6uaX02GTR5Mrf8PAvpu4phmu0FcjHhw5UgPcmAp4Roaj zNdA== X-Gm-Message-State: APjAAAVdJyjubFeFXsH5BX01VM4x9mwzOEQDI4D2jGDAxIFWzttX+a5j /KBEVEOUc0Y7SXMp0Y1pVl3Mqg== X-Google-Smtp-Source: APXvYqxbFf7wsrLC1kZpSw63DDiVHiO6jf7+hpSQDkUZ5FYc6y6crGhDW4wdqY4nIxMLAhwojCjI4Q== X-Received: by 2002:a1c:6389:: with SMTP id x131mr10179005wmb.174.1582121901731; Wed, 19 Feb 2020 06:18:21 -0800 (PST) Received: from bender.baylibre.local ([2a01:e35:2ec0:82b0:510e:e29a:93ab:74c3]) by smtp.gmail.com with ESMTPSA id b11sm3337772wrx.89.2020.02.19.06.18.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Feb 2020 06:18:21 -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 v3 1/3] doc: dt: bindings: usb: dwc3: Update entries for disabling SS instances in park mode Date: Wed, 19 Feb 2020 15:18:15 +0100 Message-Id: <20200219141817.24521-2-narmstrong@baylibre.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20200219141817.24521-1-narmstrong@baylibre.com> References: <20200219141817.24521-1-narmstrong@baylibre.com> MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@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