From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail-pj1-x1042.google.com ([2607:f8b0:4864:20::1042]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1iwE1T-0002xm-U7 for ath10k@lists.infradead.org; Mon, 27 Jan 2020 23:42:32 +0000 Received: by mail-pj1-x1042.google.com with SMTP id gv17so178226pjb.1 for ; Mon, 27 Jan 2020 15:42:27 -0800 (PST) Date: Mon, 27 Jan 2020 15:42:23 -0800 From: Bjorn Andersson 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-Disposition: inline In-Reply-To: <20200127184037.3BFB620CC7@mail.kernel.org> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "ath10k" Errors-To: ath10k-bounces+kvalo=adurom.com@lists.infradead.org To: Stephen Boyd Cc: Mark Rutland , devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-wireless@vger.kernel.org, Andy Gross , ath10k@lists.infradead.org, linux-kernel@vger.kernel.org, Rob Herring , linux-arm-msm@vger.kernel.org, "David S. Miller" , Kalle Valo 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 _______________________________________________ ath10k mailing list ath10k@lists.infradead.org http://lists.infradead.org/mailman/listinfo/ath10k