From patchwork Fri Mar 1 15:33:44 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christoph Muellner X-Patchwork-Id: 10835571 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 19A0C139A for ; Fri, 1 Mar 2019 15:38:01 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 02B272F4E4 for ; Fri, 1 Mar 2019 15:38:01 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id E9A372F512; Fri, 1 Mar 2019 15:38:00 +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 92D3D2F4E4 for ; Fri, 1 Mar 2019 15:38:00 +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=MJvAiWwExjKEnaVjSx09ZPzrOR m3yoYjaAsF8bCKMAYzoq3gO9W9K7F6Mv3jisGqUMiK98gXMiGqZ+7y+FbUn7iaDvP8vxJgcbYtTT+ ammZfA4Ghh9Csmu1Ain0+/S0iWAADLyFWoJXi8Oy+10u2Bhb+OSEe55zcIP0/aj0OoUj1BsnnW8Uq CcDhDSe+QDaodqmMfNF2nFzwFMpoxTKJpMzyozhDr5UYQV2j+uFLkUAjLvJPFmVW/5Z3CI7u5A1df yLjUzcrftrMWAsYy0u+tRdSkFRnskrPK15vkx+sOfIoCAWPx3YItryBD0ZCApdhlpWJEb+kredBdt ABmcp4hg==; 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 1gzkEX-0007LS-En; Fri, 01 Mar 2019 15:37:57 +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 1gzkDr-0006aV-Qc; Fri, 01 Mar 2019 15:37:18 +0000 Received: from ip092042140082.rev.nessus.at ([92.42.140.82]:42682 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 1gzkDa-0005Ag-2G; Fri, 01 Mar 2019 16:36:58 +0100 From: Christoph Muellner To: robh+dt@kernel.org, mark.rutland@arm.com, heiko@sntech.de, shawn.lin@rock-chips.com Subject: [PATCH 2/3] arm64: dts: rockchip: Define drive-impedance-ohm for RK3399's emmc-phy. Date: Fri, 1 Mar 2019 16:33:44 +0100 Message-Id: <20190301153348.29870-2-christoph.muellner@theobroma-systems.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190301153348.29870-1-christoph.muellner@theobroma-systems.com> References: <20190301153348.29870-1-christoph.muellner@theobroma-systems.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190301_073716_029649_BE2906A7 X-CRM114-Status: GOOD ( 10.31 ) 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: devicetree@vger.kernel.org, Jeffy Chen , linux-kernel@vger.kernel.org, Viresh Kumar , Brian Norris , Douglas Anderson , Vicente Bergas , Kishon Vijay Abraham I , linux-rockchip@lists.infradead.org, Tony Xie , Klaus Goger , Enric Balletbo i Serra , Randy Li , Philipp Tomsich , Ezequiel Garcia , linux-arm-kernel@lists.infradead.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"; };