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=-12.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, 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 61C32C4727D for ; Fri, 25 Sep 2020 13:07:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2632F2076B for ; Fri, 25 Sep 2020 13:07:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728406AbgIYNHt (ORCPT ); Fri, 25 Sep 2020 09:07:49 -0400 Received: from new1-smtp.messagingengine.com ([66.111.4.221]:60793 "EHLO new1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728466AbgIYNHt (ORCPT ); Fri, 25 Sep 2020 09:07:49 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailnew.nyi.internal (Postfix) with ESMTP id 63E0858019F; Fri, 25 Sep 2020 09:07:48 -0400 (EDT) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Fri, 25 Sep 2020 09:07:48 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm3; bh=yfqnMhKpr8pgZ AWhPgWiszau1UyetuDjVZE2g4WewhA=; b=aYVBLF5+o78CUOqUinnvgGh0gfBtK fPTTttmK+mu+B7Mh/x5qDbcD3tBKidK/PZ5BObkVt5m9hHbFzxDQCD+jyt4m2O2E 3ZmHj3MWpVkv4ve23OMedgOup97h3ry8WccWhrATIyX6WQwGI1sRt6UvMIzCrEzl JuXKma+yyDf9VIcqfb9i7AUCJYeoXDMEcxr2EV7hxOmfd9XyBH4HAfPZqCpW+59C v1CsP9PV5d4q0zSbD/uX/o4diXZ4z9jZX1VjAW/okaCYYCgD3REq4qZEEvYB1Uac uDXwDumsm1eKWRiAhI9JMpA75jtig44Ps+svB/c2or6Of9hJYPhLHfGoQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; bh=yfqnMhKpr8pgZAWhPgWiszau1UyetuDjVZE2g4WewhA=; b=e/dgkXin fnwZIbL0KdRUpkDYU8k8EzYtXmrpqvEedtiI09mUSt7U0rqLs1AlMZNwzKsoXcn1 EfeEqRhe29xvwE2BP+kPzJ1MfaA7ccNrpcBRikOfGWg5S2dm1nW00+Y4qgvwz5aY y/hMPN8XVI8948ZVj5P83lMxI8bMKJBJxIz5yKSZ1v62QPwkoH4kOD+Kl6AjeZI2 ftfqrkbh6LeTSv39J+4RTx18+rf9UPrCQFwV4m88OnxZP7WziTgMh6Y9p0rpWWGi 1tf9A0YCNdbdTemdOTrk/8MytJIHjsNDsHX3WaO/GmOMt/K7g0fIyIxhahFOUHYr MXh/QNcEW4Ljgg== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedujedrvddtgdehlecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvffufffkofgjfhgggfestdekredtredttdenucfhrhhomhepofgrgihimhgv ucftihhprghrugcuoehmrgigihhmvgestggvrhhnohdrthgvtghhqeenucggtffrrghtth gvrhhnpedvkeelveefffekjefhffeuleetleefudeifeehuddugffghffhffehveevheeh vdenucfkphepledtrdekledrieekrdejieenucevlhhushhtvghrufhiiigvpedtnecurf grrhgrmhepmhgrihhlfhhrohhmpehmrgigihhmvgestggvrhhnohdrthgvtghh X-ME-Proxy: Received: from localhost (lfbn-tou-1-1502-76.w90-89.abo.wanadoo.fr [90.89.68.76]) by mail.messagingengine.com (Postfix) with ESMTPA id F2CE23064684; Fri, 25 Sep 2020 09:07:47 -0400 (EDT) From: Maxime Ripard To: Mark Rutland , Rob Herring , Frank Rowand , Daniel Vetter , David Airlie , Maarten Lankhorst , Thomas Zimmermann , Maxime Ripard , Eric Anholt Cc: devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-rpi-kernel@lists.infradead.org, bcm-kernel-feedback-list@broadcom.com, linux-arm-kernel@lists.infradead.org, Dave Stevenson , Tim Gover , Phil Elwell Subject: [PATCH 2/2] ARM: dts: rpi-4: disable wifi frequencies Date: Fri, 25 Sep 2020 15:07:44 +0200 Message-Id: <20200925130744.575725-2-maxime@cerno.tech> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200925130744.575725-1-maxime@cerno.tech> References: <20200925130744.575725-1-maxime@cerno.tech> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org The RPi4 WiFi chip and HDMI outputs have some frequency overlap with crosstalk around 2.4GHz. Let's mark it as such so we can use some evasive maneuvers. Signed-off-by: Maxime Ripard --- arch/arm/boot/dts/bcm2711-rpi-4-b.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts index ca24c2c737ab..1b739c3a9a12 100644 --- a/arch/arm/boot/dts/bcm2711-rpi-4-b.dts +++ b/arch/arm/boot/dts/bcm2711-rpi-4-b.dts @@ -174,12 +174,14 @@ &gpio { &hdmi0 { clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 0>, <&clk_27MHz>; clock-names = "hdmi", "bvb", "audio", "cec"; + raspberrypi,disable-wifi-frequencies; status = "okay"; }; &hdmi1 { clocks = <&firmware_clocks 13>, <&firmware_clocks 14>, <&dvp 1>, <&clk_27MHz>; clock-names = "hdmi", "bvb", "audio", "cec"; + raspberrypi,disable-wifi-frequencies; status = "okay"; }; -- 2.26.2