From patchwork Tue Jul 20 15:33:42 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Caleb Connolly X-Patchwork-Id: 12388651 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=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 E1C02C07E9B for ; Tue, 20 Jul 2021 15:39:02 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 9A2DD6113B for ; Tue, 20 Jul 2021 15:39:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9A2DD6113B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=connolly.tech Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=dri-devel-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id E914789B3B; Tue, 20 Jul 2021 15:38:58 +0000 (UTC) Received: from mail-4321.protonmail.ch (mail-4321.protonmail.ch [185.70.43.21]) by gabe.freedesktop.org (Postfix) with ESMTPS id 47D8489B20 for ; Tue, 20 Jul 2021 15:38:57 +0000 (UTC) Received: from mail-0201.mail-europe.com (mail-0201.mail-europe.com [51.77.79.158]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by mail-4321.protonmail.ch (Postfix) with ESMTPS id 4GTjRg3sFhz4xZhG for ; Tue, 20 Jul 2021 15:33:51 +0000 (UTC) Authentication-Results: mail-4321.protonmail.ch; dkim=pass (1024-bit key) header.d=connolly.tech header.i=@connolly.tech header.b="hlkCq9KK" Date: Tue, 20 Jul 2021 15:33:42 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=connolly.tech; s=protonmail; t=1626795227; bh=t8DojydpgKrlFaF/reC4F/AKwWgGLBuBD8TTSdpGt7c=; h=Date:To:From:Cc:Reply-To:Subject:In-Reply-To:References:From; b=hlkCq9KKy2ZQ3nNdVgMg9staiv/IPPp6A0ezhebLzmGZdpKNozDStzUQ28gYP3c58 Anwo8piiEyT67Bc23otsWBOdpduTHKIfnf5GqQqih0AvB1OSCtCrxfj2CpdU9n9PBm M5wKHrl0iAh3ARXiPWTsjAtEL08PmwuugbKeUiuU= To: Caleb Connolly From: Caleb Connolly Subject: [PATCH 2/5] dts: arm64: sdm845-oneplus-common: enable debug UART Message-ID: <20210720153125.43389-3-caleb@connolly.tech> In-Reply-To: <20210720153125.43389-1-caleb@connolly.tech> References: <20210720153125.43389-1-caleb@connolly.tech> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: Caleb Connolly Cc: devicetree@vger.kernel.org, David Airlie , linux-arm-msm@vger.kernel.org, Rob Herring , Bjorn Andersson , Andy Gross , Thierry Reding , dri-devel@lists.freedesktop.org, Sam Ravnborg Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" A labelled diagram showing the location of the Rx and Tx testpoints for the OnePlus 6 is available on the postmarketOS wiki: https://wiki.postmarketos.org/wiki/Serial_debugging:Cable_schematics The device uses 1.8v UART at a baud rate of 115200, bootloader output is also available here. Signed-off-by: Caleb Connolly --- arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) -- 2.32.0 diff --git a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi index eb6b1d15293d..e81f5cc9f26d 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm845-oneplus-common.dtsi @@ -19,9 +19,14 @@ / { aliases { + serial0 = &uart9; hsuart0 = &uart6; }; + chosen { + stdout-path = "serial0:115200n8"; + }; + gpio-keys { compatible = "gpio-keys"; label = "Volume keys"; @@ -526,6 +531,11 @@ bluetooth { }; }; +&uart9 { + label = "LS-UART1"; + status = "okay"; +}; + &ufs_mem_hc { status = "okay";