From patchwork Fri Feb 21 09:15:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Neil Armstrong X-Patchwork-Id: 11395899 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 610C817EF for ; Fri, 21 Feb 2020 09:15:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3FCF224653 for ; Fri, 21 Feb 2020 09:15:45 +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="lK15oznk" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727312AbgBUJPn (ORCPT ); Fri, 21 Feb 2020 04:15:43 -0500 Received: from mail-wr1-f67.google.com ([209.85.221.67]:39075 "EHLO mail-wr1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725865AbgBUJPm (ORCPT ); Fri, 21 Feb 2020 04:15:42 -0500 Received: by mail-wr1-f67.google.com with SMTP id y11so1111921wrt.6 for ; Fri, 21 Feb 2020 01:15:39 -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=lK15oznkmE7fuECcUv45VNqmPJJHug5zq8zfFtk6asoOdoXNE8Ncepmk6uu778oaRb Wb5ADtEcDnQ1EoHLqd9x0hDO5Zfon8zRMFSAH3D55szfBAnIoMh5/8gqJqjERYn6z7CK XrtoYQCsOXL16av6t6Mdss1v/p6VCWn4Sx5PtMWtn8PmEsqzJvgSfDSeNd8wJcTim5y+ YpDWz//queWKkrXbRBzoOqidSN8hslbIgUtrEFT74IISO51Y4qL45svbFHnAqa3Fmpkb 400SJQUNjWCrbsCZsGX26tBkAiu5lPFKsnhs1hlVXw93LQvck3x54xy2xbRGbD0DX3b2 X44w== 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=mUS4f/L7f7xV+WMd2BpRCsx3BSzpmKe1VoYo2L1JhETcNHdL+Zm1O/NRGkhbAAP5do vSAzBy0q1DdpXvI1xYPP4EnHazjJfC/fn/0NVmDUNBUDT78NtlXY2UEImraNKcdMoSqi +695G7X75ZEiZkt9tq16BFoFLDLASEhi2FIeo59RQoBqvM6kKdkDmj2G8w7vtoSI9ERr uTxt1z82U4PW+16FWFlB2rMbppPQ/UIExAT9T3t5t0NXn6AhjNbfzXdmi34OhSLf54M9 /laCjhdM4J3OpPos6olkrABgmKMKBR+j6KvBmhijY5TPAIAjUQLzjqUpfdGlnPOoMFwg n35Q== X-Gm-Message-State: APjAAAXD84aH9u2n2+vxYjoyX1ciEJMZ5bWq7bxMeDDLHtrG4vJoYe+Y r0LiswLlK88yfGb/rhApUK7yhw== X-Google-Smtp-Source: APXvYqw1IrIayRzEm5+L4hNTMttvykUESXzbqguy+LbKUkETLLIIENqD5GsBuIotlJYN9+0XYuZ30g== X-Received: by 2002:adf:b1c9:: with SMTP id r9mr47715116wra.339.1582276539064; Fri, 21 Feb 2020 01:15:39 -0800 (PST) Received: from bender.baylibre.local ([2a01:e35:2ec0:82b0:4ca8:b25b:98e4:858]) by smtp.gmail.com with ESMTPSA id o15sm3257837wra.83.2020.02.21.01.15.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 21 Feb 2020 01:15:38 -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 v4 1/3] doc: dt: bindings: usb: dwc3: Update entries for disabling SS instances in park mode Date: Fri, 21 Feb 2020 10:15:30 +0100 Message-Id: <20200221091532.8142-2-narmstrong@baylibre.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20200221091532.8142-1-narmstrong@baylibre.com> References: <20200221091532.8142-1-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