From patchwork Wed Jun 30 17:30:40 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adam Ford X-Patchwork-Id: 468798 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,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 E30DFC11F65 for ; Wed, 30 Jun 2021 17:30:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C107E61374 for ; Wed, 30 Jun 2021 17:30:55 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231879AbhF3RdY (ORCPT ); Wed, 30 Jun 2021 13:33:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39318 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229963AbhF3RdX (ORCPT ); Wed, 30 Jun 2021 13:33:23 -0400 Received: from mail-io1-xd2e.google.com (mail-io1-xd2e.google.com [IPv6:2607:f8b0:4864:20::d2e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 891D0C061756; Wed, 30 Jun 2021 10:30:54 -0700 (PDT) Received: by mail-io1-xd2e.google.com with SMTP id k16so4067256ios.10; Wed, 30 Jun 2021 10:30:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=ZkA2kH0ir4VrYzfKw+Bnoh3SYiMrQMASYfySQrKF/+Y=; b=CYOWm8fCgsuyBiZmVg9VMJvz55bY0z82J8rWYnHye6VjH/XpZePZRwsGsuioKNoAq2 E6T2ZuLyzVQ1R8v+yQcUF4S0/breKFE1hTzER5s/C6G6c2/YK/lC9FHGfybYKaL9zxAh NckQSaj2BM+6x7hM561eoR6YpRmdC0x3QuCdVO1oSjRtjd3fWeMC1WaC4+8hYjI6ggHN PSoIXhppVfuS23jYseAhBpADZtCFP0wVRgsP1wFchzmHmGx/DScmf90jJdGDn567dB5i 71yUvhePUFXLC3QxVU/XLcyhFj2MHkTWP6wZjTY3zEIDkraxmvbH+vNo9Wj5n1ayMGJw D67w== 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:mime-version :content-transfer-encoding; bh=ZkA2kH0ir4VrYzfKw+Bnoh3SYiMrQMASYfySQrKF/+Y=; b=BLu3FoJ3t78C8hP8lXO+Pq3H2MTvFWWQSt6bSlt63wK6CPDizDBVPumcPFK7GtOsX9 8AWJzUBHx3naHeDLN9Pyj0gne+/4yivn5LdstJwuFoWvD4DtMEYj0bdgADdrtouqyQhz x4koBhE5cqMfDF7Fl9qIQl/Hsj9sUDuKm5JZ7BR/nRoTQWQU+7tBVNLQHGsGlhuZzFAu d95iWCwyFap7QoJmW/IWVCxT3ryW3/H+fhtnhD2h9wYpUjvdn4ipLTuVU6qjmSK5WrvH 7EhTE7bn/BfhoHK6iN4dbgj4p/9ejw/aW2jx4cfDA9kMDJCtFnOZr/mFJegojqaJhDPd eIAQ== X-Gm-Message-State: AOAM533m5P+bRQEGzx4EtgDbuTb+0uldecQm6n5WTHrpg4UFYrxGWTYH urmygGYwi8ukh7BUO61lDapx6+Ua436UzWT/ X-Google-Smtp-Source: ABdhPJwhoD1OmmOWjhUbVu8iYuaFapecKT63UHWQ3u7fjWy/MwrRJmDbWqTC4dW1q1igmucH+gqYlg== X-Received: by 2002:a6b:3c01:: with SMTP id k1mr8622401iob.24.1625074253459; Wed, 30 Jun 2021 10:30:53 -0700 (PDT) Received: from aford-IdeaCentre-A730.lan (c-73-37-219-234.hsd1.mn.comcast.net. [73.37.219.234]) by smtp.gmail.com with ESMTPSA id q19sm12207278ilc.70.2021.06.30.10.30.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 30 Jun 2021 10:30:52 -0700 (PDT) From: Adam Ford To: linux-usb@vger.kernel.org Cc: aford@beaconembedded.com, Adam Ford , Greg Kroah-Hartman , Rob Herring , Geert Uytterhoeven , Magnus Damm , Yoshihiro Shimoda , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: [PATCH 1/3] dt-bindings: usb: renesas, usbhs: Support external ref clock Date: Wed, 30 Jun 2021 12:30:40 -0500 Message-Id: <20210630173042.186394-1-aford173@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The usbhs driver expects a fixed external reference clock, but it could be sourced from a programmable clock instead of a fixed clock. Add support for an optional 4th reference clock. Signed-off-by: Adam Ford diff --git a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml index e67223d90bb7..2372d8c42979 100644 --- a/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml +++ b/Documentation/devicetree/bindings/usb/renesas,usbhs.yaml @@ -53,11 +53,12 @@ properties: clocks: minItems: 1 - maxItems: 3 + maxItems: 4 items: - description: USB 2.0 host - description: USB 2.0 peripheral - description: USB 2.0 clock selector + - description: Optional external reference clock interrupts: maxItems: 1