From patchwork Fri May 15 15:32:39 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Codrin Ciubotariu X-Patchwork-Id: 11552465 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AAF2A739 for ; Fri, 15 May 2020 15:33:55 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 8A27620671 for ; Fri, 15 May 2020 15:33:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="C5LgT1RQ"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=microchip.com header.i=@microchip.com header.b="R2qXD3hh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8A27620671 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=microchip.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org 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: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:In-Reply-To:References: List-Owner; bh=0uJEaoRpZB34lNLkiPJ1kuckAanIAbTjJd2pWnAoN5o=; b=C5LgT1RQucLBLu 1IPF81+JNFTndXuysB8d4M+HzVnOWy6oVSUm/tgbwkI0aIse4T2NEf8ZeBrmM23tpdtAC210qa6fR EI9BCoQnMwCX8cMA/8dxIetwKb96mFx6eY57wWof18yvrnz0JhJ/denbNpC5B4l6oCFdCTPR/u5g+ 2S1Xl5OxG2le8D6CiA/VJiT8Yac+GHtlstuBH6xyW85wnJa44iQFcHrIAxwj4zaDeZXBBl1nH+yob YwLcyBQ91TBYo2wm7TrsO9cMjVASQPK8zcX14+386+Dm/vSpoTDpvwILiuLVuCC5UstZpnyLwWNx/ XuxWsdJHpSvKSvDz1bJg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZcLQ-0003ki-7I; Fri, 15 May 2020 15:33:52 +0000 Received: from esa4.microchip.iphmx.com ([68.232.154.123]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jZcLC-0003XE-Le for linux-arm-kernel@lists.infradead.org; Fri, 15 May 2020 15:33:42 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=microchip.com; i=@microchip.com; q=dns/txt; s=mchp; t=1589556818; x=1621092818; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=CpcSOYGLEtZqxN25rSHLipwl2OuTOlmaHev9wkKFKXY=; b=R2qXD3hhMLXafRdcyCR2vzK6K0lLUgSAK78BxtJo24YdnQ+yqmhEYGSR 6ZCxEragZvKmPu4cZ81VSdJpQ5NqIY0WVs33iBwQG1XKMNLXuNmxpf+Lj uCFPOJERJhXF+y34Me5KSYVB2Ve5zBnvx3J/A/00gelRNkVXcGiH1HimE in9m+5kfCdbsE+NLjBgN9y07lHN0r1/rEL8pBBhfe4OEdefhHy+2QjtEu ixwK4TGcMLU17O1z0CWvcTCSh0f2601efSpsrLUAC9ZqmbCijCT0STS3j a+fTa/s8+ls5UP9q8Qs9vfcF6jkqHY7SRTLARRkpNzsivx98u67b6ox9W g==; IronPort-SDR: Ueh7QHVqlFVv3ZYhTi4mfWHmGjFsdo6pSqHvqcYPmftWs2pWu+ht9HrYgzn0TgxmnFi3c5P4Eu SW0a60e/IVW6Kx7hh6a3FnWU/NfFQm/s2MArLQsgooHoCRiKYADyg3QBLvvliH4V+DRAF4ivni xsGnt4O6XgFwIA8lTJUKYu0kst+W1oB5vy65wuYowdv6PhONncC1DbKmZLNdk9ZOFTjpnvQQiY im+hBw5np7ELdJI7TiF9Ga3DFkBB51w7OPVi9k5Yz+2xYJgU16H5RqrLTSNb1KDzj3hDsi9LrK rFA= X-IronPort-AV: E=Sophos;i="5.73,395,1583218800"; d="scan'208";a="73591965" Received: from smtpout.microchip.com (HELO email.microchip.com) ([198.175.253.82]) by esa4.microchip.iphmx.com with ESMTP/TLS/AES256-SHA256; 15 May 2020 08:33:33 -0700 Received: from chn-vm-ex04.mchp-main.com (10.10.85.152) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Fri, 15 May 2020 08:33:33 -0700 Received: from rob-ult-m19940.microchip.com (10.10.115.15) by chn-vm-ex04.mchp-main.com (10.10.85.152) with Microsoft SMTP Server id 15.1.1713.5 via Frontend Transport; Fri, 15 May 2020 08:33:27 -0700 From: Codrin Ciubotariu To: , , Subject: [PATCH] ARM: dts: at91: Configure SCL gpio of i2c2 node as open drain Date: Fri, 15 May 2020 18:32:39 +0300 Message-ID: <20200515153239.323944-1-codrin.ciubotariu@microchip.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200515_083338_757510_F7911829 X-CRM114-Status: UNSURE ( 8.38 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -2.5 (--) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-2.5 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.3 RCVD_IN_DNSWL_MED RBL: Sender listed at https://www.dnswl.org/, medium trust [68.232.154.123 listed in list.dnswl.org] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record -0.1 DKIM_VALID_AU Message has a valid DKIM or DK signature from author's domain -0.1 DKIM_VALID Message has at least one valid DKIM or DK signature -0.1 DKIM_VALID_EF Message has a valid DKIM or DK signature from envelope-from domain 0.1 DKIM_SIGNED Message has a DKIM or DK signature, not necessarily valid X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: alexandre.belloni@bootlin.com, sboyd@kernel.org, mturquette@baylibre.com, ludovic.desroches@microchip.com, eugen.hristev@microchip.com, Codrin Ciubotariu Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org The SCL gpio pin of i2c2 node used for recovery needs to be configured as open drain. Fixes: 455fec938bbb ("ARM: dts: at91: sama5d2: add i2c gpio pinctrl") Signed-off-by: Codrin Ciubotariu --- arch/arm/boot/dts/at91-sama5d2_xplained.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts index 5846720fc9dc..851b8587068b 100644 --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts @@ -344,7 +344,7 @@ i2c2: i2c@600 { pinctrl-0 = <&pinctrl_flx0_default>; pinctrl-1 = <&pinctrl_i2c2_gpio>; sda-gpios = <&pioA PIN_PB28 GPIO_ACTIVE_HIGH>; - scl-gpios = <&pioA PIN_PB29 GPIO_ACTIVE_HIGH>; + scl-gpios = <&pioA PIN_PB29 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; i2c-sda-hold-time-ns = <350>; i2c-analog-filter; i2c-digital-filter;