From mboxrd@z Thu Jan 1 00:00:00 1970 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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 41639C433ED for ; Mon, 17 May 2021 10:07:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2608461209 for ; Mon, 17 May 2021 10:07:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236252AbhEQKJO (ORCPT ); Mon, 17 May 2021 06:09:14 -0400 Received: from mail-ua1-f46.google.com ([209.85.222.46]:40618 "EHLO mail-ua1-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231658AbhEQKJI (ORCPT ); Mon, 17 May 2021 06:09:08 -0400 Received: by mail-ua1-f46.google.com with SMTP id z14so814770uan.7; Mon, 17 May 2021 03:07:51 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=9xseL2+XE1J6V0vqH7pxR1BitLaPIz05W/5hwHbzwlk=; b=UqYdlo7zG/K7N1s6fdO1Uvd5Q7p4Z46qSiEUNHiisdhN1uzlPtbILONgCjhBUjFgDV jJHJ6vcbt8KXKgRFBQEKO0uv7RTbNtB8vJBgBmduI/4ANBeKXq1t7Qupi60bLiE4ntIj V1vOIJ7i0F/aAzNmwti9F1+UNtviMxE8W2Yz1YsTqaBucwmpzQEaOZ1+FXW3wLX9Jzxs LEpBhVwd90+7L1CldS6J8xJw4BPGFFCoWo3/VMMnzen+846TtPkqFX8OGqDG9bRjN6Yj zuehJ+VV/8Om+haFYTtZywIk9wn0DSA4nKhc83zr41MCiZoN9va9TscVY3ncM6xxRwfb z3UA== X-Gm-Message-State: AOAM533XLR1qbiMlm7e5ITWxWuugfkRoRIwwNDfKwVD9loG2HhGzch/a jxvnjZwXrYaiVV+3KYKcpRgYS3A7G5FRcliMSvA= X-Google-Smtp-Source: ABdhPJyOeqHUlARITC2WUqRxSoVofkxcJZsWewLwfS1XCXOH2n3sJhCmm08dH0bx8P9A8SpcGijPw/m9NHGCw1Z4KD8= X-Received: by 2002:ab0:59cb:: with SMTP id k11mr38558443uad.100.1621246071083; Mon, 17 May 2021 03:07:51 -0700 (PDT) MIME-Version: 1.0 References: <20210513114617.30191-1-aford173@gmail.com> <20210513114617.30191-2-aford173@gmail.com> In-Reply-To: <20210513114617.30191-2-aford173@gmail.com> From: Geert Uytterhoeven Date: Mon, 17 May 2021 12:07:38 +0200 Message-ID: Subject: Re: [PATCH 2/3] arm64: dts: renesas: beacon: Fix USB ref clock references To: Adam Ford Cc: Linux ARM , Adam Ford-BE , Magnus Damm , Rob Herring , Catalin Marinas , Will Deacon , Linux-Renesas , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Adam, Thanks for your patch! On Thu, May 13, 2021 at 1:46 PM Adam Ford wrote: > The RZ/G2 boards expect there to be a external clock reference for an > USB2 EHCI controllers. For the Beacon boards, this reference clock > is controlled by a programmable verasaclock. Because the RZ/G2 versaclock > family have a special clock driver when using an external clock, has > the third clock reference in the EHCI node needs to point to this > special clock, called usb2_clksel. > > Since the usb2_clksel does not keep the usb_extal clock enabled, > the 4th clock entry for the EHCI nodes needs to reference it to > keep the clock running and make USB functional. > > Signed-off-by: Adam Ford Reviewed-by: Geert Uytterhoeven i.e. will queue in renesas-devel for v5.14, with the above fixed. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds