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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 00529C6FD1D for ; Mon, 20 Mar 2023 10:58:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229876AbjCTK6J (ORCPT ); Mon, 20 Mar 2023 06:58:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35632 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231137AbjCTK5q (ORCPT ); Mon, 20 Mar 2023 06:57:46 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4C71712BFB; Mon, 20 Mar 2023 03:54:34 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 2C6B7B80E11; Mon, 20 Mar 2023 10:54:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E4CEEC433A7; Mon, 20 Mar 2023 10:54:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1679309668; bh=hAuM4FXt+7DbVl5BqFSas5309znSRTrX/X0+uSoloL0=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=fD7MKJzfir4BY4EDV/4Jfwg3AxOsbOKjdpuVVoZTwXh3Q4G5WfhXrmcpFiqmsWDRk te1QMecpW3pQ/3j5KEbQbR4m0whWk/qp3xK/ibumavHv6qd6MauDAiVcsD09mNGO3n vTqBh8gG37cWg7oW1tJBZQRylpMWxFRA1/m6mCwqia4TENi/RJqlFRKDmS+79ydn/G fVWxmjQ5Sl7AYUV6CDX+jMlN0HXUJKu0jWPMv4nEBqSK6ZHcpsrqls5ylyr7lHC84x PaC9QuUtndkqAZlr/OJiV/oHsamjAZcOuXnMmo6/l+eQ2CVAz9HSQiUlksDuM5R56k vhLpzzXon3Q5g== Received: from johan by xi.lan with local (Exim 4.94.2) (envelope-from ) id 1peDB6-0005sx-MZ; Mon, 20 Mar 2023 11:55:48 +0100 Date: Mon, 20 Mar 2023 11:55:48 +0100 From: Johan Hovold To: Konrad Dybcio Cc: Johan Hovold , Kalle Valo , Bjorn Andersson , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Andy Gross , linux-wireless@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 3/3] arm64: dts: qcom: sc8280xp-crd: add wifi calibration variant Message-ID: References: <20230320104658.22186-1-johan+linaro@kernel.org> <20230320104658.22186-4-johan+linaro@kernel.org> <244a59c6-2dc0-83c7-07d2-6bae04022605@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <244a59c6-2dc0-83c7-07d2-6bae04022605@linaro.org> Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org On Mon, Mar 20, 2023 at 11:50:30AM +0100, Konrad Dybcio wrote: > > > On 20.03.2023 11:46, Johan Hovold wrote: > > Describe the bus topology for PCIe domain 6 and add the ath11k > > calibration variant so that the board file (calibration data) can be > > loaded. > > > > Link: https://bugzilla.kernel.org/show_bug.cgi?id=216036 > > Signed-off-by: Johan Hovold > > --- > > arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 17 +++++++++++++++++ > > 1 file changed, 17 insertions(+) > > > > diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts > > index 90a5df9c7a24..5dfda12f669b 100644 > > --- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts > > > Was mixing > > +++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts > > this /\ > > [...] > > and this \/ > > + qcom,ath11k-calibration-variant = "LE_X13S"; > Intentional? Especially given Kalle's comment on bugzilla? Yes, it is intentional. The corresponding calibration data allows the wifi to be used on the CRD. I measure 150 MBits/s which may a bit lower than expected, but it's better than having no wifi at all. Johan