From patchwork Wed Apr 14 02:13:11 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thinh Nguyen X-Patchwork-Id: 421485 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS 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 737FBC433B4 for ; Wed, 14 Apr 2021 02:13:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 530206128E for ; Wed, 14 Apr 2021 02:13:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239428AbhDNCNf (ORCPT ); Tue, 13 Apr 2021 22:13:35 -0400 Received: from smtprelay-out1.synopsys.com ([149.117.73.133]:55310 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237646AbhDNCNe (ORCPT ); Tue, 13 Apr 2021 22:13:34 -0400 Received: from mailhost.synopsys.com (sv2-mailhost2.synopsys.com [10.205.2.134]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id 4474440461; Wed, 14 Apr 2021 02:13:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1618366393; bh=sz5HlAYVEDYGqW4ZBqAnZr/VRSUriOJsr/PK2U/WSME=; h=Date:In-Reply-To:References:From:Subject:To:Cc:From; b=K2vKWp0yE2LZm0f1fjugAFWWI9p3dq5b4XGCicqiP3heOy3m9GLGQYVrjOntj0jah KtlifxOq/CmUnrJEwl7N1/P1mFSwxORglALc/kFZ/1edjgkVyRCjiAlkwLepX97xxF Wb3TnAy3xMha1+NgEMa7pGYudvQq0OfMs8nYw559Vga0ZpnkV1sFbYoqUzgAPumSjK ihmqRUZsv1qp8jQGWQWx9zY4RQEmUgnJieUrbtkKgTDcIDz6jRcA99uAhpuFUnhvQH agqgoDHACz+6ilkQLSKsJYto+mrklgH5qjKLXoDJdFSoNXXh23j8HANyIWZSJe7pyk ehRl90T890xww== Received: from lab-vbox (unknown [10.205.146.58]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mailhost.synopsys.com (Postfix) with ESMTPSA id B14D3A00A8; Wed, 14 Apr 2021 02:13:11 +0000 (UTC) Received: by lab-vbox (sSMTP sendmail emulation); Tue, 13 Apr 2021 19:13:11 -0700 Date: Tue, 13 Apr 2021 19:13:11 -0700 Message-Id: In-Reply-To: References: X-SNPS-Relay: synopsys.com From: Thinh Nguyen Subject: [PATCH v2 1/2] dt-bindings: usb: dwc3: Add disabling LPM for gadget To: Felipe Balbi , Greg Kroah-Hartman , Thinh.Nguyen@synopsys.com, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, Rob Herring Cc: John Youn Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Add a new DT option to disable LPM for gadget and update the description for usb2-lpm-disable related to host for clarity. Signed-off-by: Thinh Nguyen Acked-by: Rob Herring --- Changes in v2: - New patch Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml index 2247da77eac1..41416fbd92aa 100644 --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml @@ -87,13 +87,19 @@ properties: minItems: 1 snps,usb2-lpm-disable: - description: Indicate if we don't want to enable USB2 HW LPM + description: Indicate if we don't want to enable USB2 HW LPM for host + mode. type: boolean snps,usb3_lpm_capable: description: Determines if platform is USB3 LPM capable type: boolean + snps,usb2-gadget-lpm-disable: + description: Indicate if we don't want to enable USB2 HW LPM for gadget + mode. + type: boolean + snps,dis-start-transfer-quirk: description: When set, disable isoc START TRANSFER command failure SW work-around