From patchwork Wed Jun 24 02:28:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wesley Cheng X-Patchwork-Id: 11622237 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 1B274912 for ; Wed, 24 Jun 2020 02:29:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 02B2921473 for ; Wed, 24 Jun 2020 02:29:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="WyBnfVFM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388508AbgFXC3P (ORCPT ); Tue, 23 Jun 2020 22:29:15 -0400 Received: from mail29.static.mailgun.info ([104.130.122.29]:51230 "EHLO mail29.static.mailgun.info" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388496AbgFXC3N (ORCPT ); Tue, 23 Jun 2020 22:29:13 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1592965753; h=Content-Transfer-Encoding: MIME-Version: References: In-Reply-To: Message-Id: Date: Subject: Cc: To: From: Sender; bh=UzcgDw9n9kBfEZNwWK3c48GGaqOX+yfmTzwzb4twqao=; b=WyBnfVFMxk5pIdZAnUnL/a8siEVvbilaPEbrSvZGIjUXI6TNWWm/ApjxTnX+sYeY43t/bu88 61AeuXlmz6UX4LzjL3Va6XI7/GDe1HffWpOgPoQosULlu8BTzbrUGDArysOeM4K11JaN0Z6U VzrVKTHi+soFhGxG8UsKmIGHVKw= X-Mailgun-Sending-Ip: 104.130.122.29 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n06.prod.us-west-2.postgun.com with SMTP id 5ef2ba6a4c9690533a7db412 (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 24 Jun 2020 02:28:58 GMT Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 61D82C433B2; Wed, 24 Jun 2020 02:28:58 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=2.0 tests=ALL_TRUSTED,SPF_NONE autolearn=unavailable autolearn_force=no version=3.4.0 Received: from wcheng-linux.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: wcheng) by smtp.codeaurora.org (Postfix) with ESMTPSA id 697E1C43395; Wed, 24 Jun 2020 02:28:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 697E1C43395 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=wcheng@codeaurora.org From: Wesley Cheng To: agross@kernel.org, bjorn.andersson@linaro.org, balbi@kernel.org, gregkh@linuxfoundation.org, robh+dt@kernel.org Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-usb@vger.kernel.org, jackp@codeaurora.org, Wesley Cheng , Rob Herring Subject: [RFC v4 3/3] dt-bindings: usb: dwc3: Add entry for tx-fifo-resize Date: Tue, 23 Jun 2020 19:28:48 -0700 Message-Id: <20200624022848.7765-4-wcheng@codeaurora.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200624022848.7765-1-wcheng@codeaurora.org> References: <20200624022848.7765-1-wcheng@codeaurora.org> MIME-Version: 1.0 Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Re-introduce the comment for the tx-fifo-resize setting for the DWC3 controller. This allows for vendors to control if they require the TX FIFO resizing logic on their HW, as the default FIFO size configurations may already be sufficient. Signed-off-by: Wesley Cheng Acked-by: Rob Herring --- Documentation/devicetree/bindings/usb/dwc3.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/usb/dwc3.txt b/Documentation/devicetree/bindings/usb/dwc3.txt index 9946ff9ba735..489f5da83744 100644 --- a/Documentation/devicetree/bindings/usb/dwc3.txt +++ b/Documentation/devicetree/bindings/usb/dwc3.txt @@ -105,7 +105,7 @@ Optional properties: 1-16 (DWC_usb31 programming guide section 1.2.3) to enable periodic ESS TX threshold. - - tx-fifo-resize: determines if the FIFO *has* to be reallocated. + - tx-fifo-resize: determines if the FIFO *has* to be reallocated. - snps,incr-burst-type-adjustment: Value for INCR burst type of GSBUSCFG0 register, undefined length INCR burst type enable and INCRx type. When just one value, which means INCRX burst mode enabled. When