From patchwork Fri Jun 22 03:49:10 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 10481087 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 62E4F602CB for ; Fri, 22 Jun 2018 03:50:23 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 535C52835B for ; Fri, 22 Jun 2018 03:50:23 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 47C6328F76; Fri, 22 Jun 2018 03:50:23 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.4 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,SUSPICIOUS_RECIPS,UNPARSEABLE_RELAY autolearn=no version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 14A0F2835B for ; Fri, 22 Jun 2018 03:50:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=ktQj65Wm6lWplP9+CpMIjX4/4CQWVpFT2NIioI1RC54=; b=ZIoph+IzD68yQs CvzefI6ZPdadD4nR0cU1TBE0UDA/RlXEqhfdfOfaSkYVuvCZf2iOtNb171KFmp722thIEXXCqTbpM FOgjwq6MmBOM6VbVA5D/ClCnmrcfiZEkFTMd7S1fjQMuYeKJFTodsxAlY+FRqTCPuF+x5A23Tbpbq lF2uRSe+CTHg1P6CzhDtPaguqr3CfujdDMBLs48TN2wJPfJDkE1rUf8fPk/bHkjJY4YJCQWBnoCXx KUeROESXRH4T1G4a/vZNH/VNwHLHmUbs0iusGbcGOVH5LyhgWd1pfjNoForoz14CmNpsRfKF5u4kw yEFmpkyiCdf5LS5LAlwA==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1fWD5P-0005am-7C; Fri, 22 Jun 2018 03:50:11 +0000 Received: from [210.61.82.184] (helo=mailgw02.mediatek.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fWD4s-0004yz-Kk; Fri, 22 Jun 2018 03:49:40 +0000 X-UUID: f19631a749d942aa973ba96cd1a42305-20180622 Received: from mtkexhb02.mediatek.inc [(172.21.101.103)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 713774830; Fri, 22 Jun 2018 11:49:16 +0800 Received: from MTKCAS06.mediatek.inc (172.21.101.30) by mtkmbs08n1.mediatek.inc (172.21.101.55) with Microsoft SMTP Server (TLS) id 15.0.1210.3; Fri, 22 Jun 2018 11:49:15 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by MTKCAS06.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1210.3 via Frontend Transport; Fri, 22 Jun 2018 11:49:15 +0800 From: To: , Subject: [PATCH 7/7] arm64: dts: mt7622: add earlycon to mt7622-rfb1 board Date: Fri, 22 Jun 2018 11:49:10 +0800 Message-ID: <4a8b1000e7d8979b0c6c6f9836296b7dd382f6cd.1529639050.git.sean.wang@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: References: MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180621_204938_810115_B90AC43F X-CRM114-Status: GOOD ( 11.00 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-gpio@vger.kernel.org, Sean Wang , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sean Wang Add earlycon to mt7622-rfb1 as to know what was going on when a certain fault is happening at the early initialization stage. Signed-off-by: Sean Wang --- arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts index 1ff003e..a747b7b 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts +++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts @@ -18,7 +18,7 @@ compatible = "mediatek,mt7622-rfb1", "mediatek,mt7622"; chosen { - bootargs = "console=ttyS0,115200n1 swiotlb=512"; + bootargs = "earlycon=uart8250,mmio32,0x11002000 console=ttyS0,115200n1 swiotlb=512"; }; cpus {