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=-2.4 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no 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 5CFCAC32771 for ; Mon, 27 Jan 2020 23:42:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3149F2467B for ; Mon, 27 Jan 2020 23:42:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="KEEfsaPz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726444AbgA0Xm1 (ORCPT ); Mon, 27 Jan 2020 18:42:27 -0500 Received: from mail-pj1-f68.google.com ([209.85.216.68]:40244 "EHLO mail-pj1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726438AbgA0Xm1 (ORCPT ); Mon, 27 Jan 2020 18:42:27 -0500 Received: by mail-pj1-f68.google.com with SMTP id 12so169090pjb.5 for ; Mon, 27 Jan 2020 15:42:27 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=4jR3NEZ7x+Jvx3U2TQ49TKGsznRacov85tgmCkWAaLs=; b=KEEfsaPzSnHMeqMLqqLF/rKhOnk1MsLgBr28dnqCs8OF9PTkJ+kGeggRfhXfPW8AdM 5ignS2E0kGnVhslgsBP8y2I9j5uYqsgB/RjhpdR6fqQN3cHxjGgEp3OwCIYullOj2y5g x1loPleyzV88AC/BVEIpNRNXMByZ94VY3QKAjX6PPGnMgCchseaNbLqYu9raH41h6jxu qxpD3/1hqBM5jHPTxqKIHNdcOObFQsr7HrQo6E8lr2n1h2riX6kKDEq+FcaDAZLdUIYd BGbZf2NJM0rhl/BD/e5neNmcLeRSrbC4bnz9hgkuxwxL4j2O4bk1WtwRxabeG082RSm9 ZDuA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=4jR3NEZ7x+Jvx3U2TQ49TKGsznRacov85tgmCkWAaLs=; b=CG9eH131Q8xejZTz1UlMT5y9AZJgezMXtGWDBi2DpoUtw8gi+IpMBE7X2e1jaScNb0 f++frklbbPVT4DcOB/nO5dlaE8N2g+bfpnsnaIyrCmRGl6oNqgNoOPr5qndz7oQdB1rE IuK2eG5mrVlMMXlLpX0NZP3TLUhZSOTDxlHbr8qSRbRU+SFMCIxExh3WRPXPf48NYtJN 7K6/XFq2aWPkE1/VtH0YX7/KIgEapt1XYrLibPXYtnxjOKr188FTZhinF4A9tplqQMTp UAOt4+UrU6ksk0XCBCg3SfDUnCbrFXCpfniyd06IKAakctvoKepQYwn8fi6f20cy/Ag4 MEZA== X-Gm-Message-State: APjAAAXwgNwjBUspPkS5qpa9qQ2MoqwtWJm9Yr1y+n3pSP9YmNbAq02K Rr8Smx4CN+jM5Obbx5pBKVjK5Q== X-Google-Smtp-Source: APXvYqz6tLIUsXV5Wb/Oi6Sc3Ql3UOYy6wK2oscK/U9I/+KHFO2ncIizEywoPt17c47xcms2lkjbpA== X-Received: by 2002:a17:90a:3aaf:: with SMTP id b44mr1344980pjc.9.1580168546572; Mon, 27 Jan 2020 15:42:26 -0800 (PST) Received: from yoga (pat_11.qualcomm.com. [192.35.156.11]) by smtp.gmail.com with ESMTPSA id p18sm325420pjo.3.2020.01.27.15.42.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 27 Jan 2020 15:42:26 -0800 (PST) Date: Mon, 27 Jan 2020 15:42:23 -0800 From: Bjorn Andersson To: Stephen Boyd Cc: Andy Gross , "David S. Miller" , Kalle Valo , Mark Rutland , Rob Herring , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, ath10k@lists.infradead.org Subject: Re: [PATCH 0/2] ath10k: Enable QDSS clock on sm8150 Message-ID: <20200127234223.GA202699@yoga> References: <20191223054855.3020665-1-bjorn.andersson@linaro.org> <20200127184037.3BFB620CC7@mail.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200127184037.3BFB620CC7@mail.kernel.org> User-Agent: Mutt/1.12.2 (2019-09-21) Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Mon 27 Jan 10:40 PST 2020, Stephen Boyd wrote: > Quoting Bjorn Andersson (2019-12-22 21:48:53) > > On SM8150 the WiFi firmware depends on the QDSS clock ticking, or the system > > will reset due to an NoC error. So this adds an optional clock to the ath10k > > binding and makes sure it's enabled while the WiFi firmware needs it. > > Hopefully this isn't a requirement in production firmware? Seems > wasteful to keep the debug clk enabled in the field when nobody is > debugging anything. > I'm confused about this as well, but I'm told that it was fixed post-8150. Regards, Bjorn