From patchwork Tue Aug 31 05:57:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baruch Siach X-Patchwork-Id: 12466469 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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,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 6A8E6C4320A for ; Tue, 31 Aug 2021 05:57:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 49AD261051 for ; Tue, 31 Aug 2021 05:57:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238719AbhHaF6s (ORCPT ); Tue, 31 Aug 2021 01:58:48 -0400 Received: from guitar.tcltek.co.il ([192.115.133.116]:52710 "EHLO mx.tkos.co.il" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235078AbhHaF6s (ORCPT ); Tue, 31 Aug 2021 01:58:48 -0400 Received: from tarshish.tkos.co.il (unknown [10.0.8.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mx.tkos.co.il (Postfix) with ESMTPS id C725B44042B; Tue, 31 Aug 2021 08:57:35 +0300 (IDT) From: Baruch Siach To: Andy Gross , Bjorn Andersson , Felipe Balbi , Rob Herring Cc: Baruch Siach , Kathiravan T , Balaji Prakash J , Jack Pham , Thinh Nguyen , Robert Marko , linux-arm-msm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org Subject: [PATCH v3 1/4] dt-bindings: usb: dwc3: add reference clock period Date: Tue, 31 Aug 2021 08:57:29 +0300 Message-Id: X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Document the snps,ref-clock-period-ns property that describes reference clock period when it deviates from the default set value. Signed-off-by: Baruch Siach Acked-by: Felipe Balbi Reviewed-by: Rob Herring --- v2: Address comments from Rob Herring: Use standard unit suffix Reword description --- Documentation/devicetree/bindings/usb/snps,dwc3.yaml | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml index 41416fbd92aa..413ac37c447f 100644 --- a/Documentation/devicetree/bindings/usb/snps,dwc3.yaml +++ b/Documentation/devicetree/bindings/usb/snps,dwc3.yaml @@ -252,6 +252,14 @@ properties: minimum: 0 maximum: 0x3f + snps,ref-clock-period-ns: + description: + Value for REFCLKPER field of GUCTL register for reference clock period in + nanoseconds, when the hardware set default does not match the actual + clock. + minimum: 1 + maximum: 0x3ff + snps,rx-thr-num-pkt-prd: description: Periodic ESS RX packet threshold count (host mode only). Set this and