From patchwork Thu Mar 7 08:41:55 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Muellner X-Patchwork-Id: 10842419 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AB49C1669 for ; Thu, 7 Mar 2019 08:43:06 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 95B4C2E065 for ; Thu, 7 Mar 2019 08:43:06 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 888EC2E081; Thu, 7 Mar 2019 08:43:06 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=ham 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 2AB4F2E069 for ; Thu, 7 Mar 2019 08:43:06 +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:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=ODBDHYLMtVNZEcbn8/9cWFS2AUeP8X6QsG8y2L9YFM8=; b=B0OPTZRxu/zGc65dIRoZGJ9lqg JYr0A0VJq5p7OZDkGZFCrSHRGVdcYokNR4vS9ce92Duqs1S6Us4qb4Ocrfk/SK4DG5r9R4gadfogd 1FoUB7B09jQ5xl87Z5BzVaNOCfzGyOcYX8QXFi9PYJtiTWB6obYP7Pm8h7ra8JIj8+ptIyo53KUQi VE5qxbgTkCRk7chN2G//Ew4hVHKGJgNe9VgrdynippTPTDwN4v7qUVRpJJkI82/DpGwwRTUEi0Wge hqnIZgMWO5zEZKRMOZ+afHEk+NqaHx682kLDJYoR4F3pP+Ouzqmi5FCWWizEYdr1hEA7D3j4hm8ED hbm80hSA==; 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 1h1ocI-00048S-3E; Thu, 07 Mar 2019 08:43:02 +0000 Received: from vegas.theobroma-systems.com ([144.76.126.164] helo=mail.theobroma-systems.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1h1obo-0003RC-IW; Thu, 07 Mar 2019 08:42:34 +0000 Received: from ip092042140082.rev.nessus.at ([92.42.140.82]:54490 helo=purcell.lan) by mail.theobroma-systems.com with esmtpsa (TLS1.2:DHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.80) (envelope-from ) id 1h1obV-000810-CG; Thu, 07 Mar 2019 09:42:13 +0100 From: Christoph Muellner To: robh+dt@kernel.org, mark.rutland@arm.com, heiko@sntech.de, shawn.lin@rock-chips.com Subject: [PATCH v2 3/4] arm64: dts: rockchip: Define drive-impedance-ohm for RK3399's emmc-phy. Date: Thu, 7 Mar 2019 09:41:55 +0100 Message-Id: <20190307084159.25236-3-christoph.muellner@theobroma-systems.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190307084159.25236-1-christoph.muellner@theobroma-systems.com> References: <20190307084159.25236-1-christoph.muellner@theobroma-systems.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190307_004232_757837_44807A74 X-CRM114-Status: GOOD ( 10.48 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Lin Huang , devicetree@vger.kernel.org, Randy Li , Emil Renner Berthing , Ezequiel Garcia , Viresh Kumar , Brian Norris , Douglas Anderson , Vicente Bergas , Kishon Vijay Abraham I , linux-rockchip@lists.infradead.org, Tony Xie , Klaus Goger , linux-arm-kernel@lists.infradead.org, Enric Balletbo i Serra , Philipp Tomsich , Shunqian Zheng , linux-kernel@vger.kernel.org, Christoph Muellner MIME-Version: 1.0 Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+patchwork-linux-rockchip=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP A previous patch introduced the property 'drive-impedance-ohm' for the RK3399's emmc phy node. This patch sets this value explicitly to the default value of 50 Ohm. Signed-off-by: Christoph Muellner Signed-off-by: Philipp Tomsich --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 6cc1c9fa4ea6..b875364a7709 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -1450,6 +1450,7 @@ clock-names = "refclk"; #phy-cells = <1>; resets = <&cru SRST_PCIEPHY>; + drive-impedance-ohm = <50>; reset-names = "phy"; status = "disabled"; };