From patchwork Mon Jul 17 07:38:40 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Lin X-Patchwork-Id: 9844119 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 3464560212 for ; Mon, 17 Jul 2017 07:39:28 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 25FE227F88 for ; Mon, 17 Jul 2017 07:39:28 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 1AD7F283D1; Mon, 17 Jul 2017 07:39:28 +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=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id A52D427F88 for ; Mon, 17 Jul 2017 07:39:27 +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=4qchVeQGGpqKtEK8rFVhuma/uodVBFeUZYAEu5o3rpE=; b=L3MkeWZW2tWhIvSwSz8+ixmDYS RxCIgA9uW447PFfXWulsHHsBWuZ9i5nIrIT/ZYOnjWdo8cGaTyS6Vpgwhsr0LPRA99omd87OlbMk+ 0KKC4DlNh4F4vIkV0/TRJRInQBWESQWRFUh7b4QrbId1EXYmzHV8mMQ8pEaI8yt2eew55/ZA6ACwm EJYZFl6kFCeZRLlm2hfsDERLnhOblNG+D3XQBz9UygqH7dlPg8fJxI9BWPOl8JNq7K1k5JZIsh/CA 5d8+8ZX3ntcghQldCcH49bJwhg+1RfaJh1xV3D2ybGeSizZ1xkljM7c0KzgtWyzzsdKI/ZyhD+czx iP8w0uxg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dX0cp-0007vJ-De; Mon, 17 Jul 2017 07:39:27 +0000 Received: from lucky1.263xmail.com ([211.157.147.131]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dX0cm-0007sZ-FA for linux-rockchip@lists.infradead.org; Mon, 17 Jul 2017 07:39:26 +0000 Received: from shawn.lin?rock-chips.com (unknown [192.168.167.177]) by lucky1.263xmail.com (Postfix) with ESMTP id 7DC7A8F7B3; Mon, 17 Jul 2017 15:38:58 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from localhost.localdomain (localhost [127.0.0.1]) by smtp.263.net (Postfix) with ESMTPA id 53A663D6; Mon, 17 Jul 2017 15:38:56 +0800 (CST) X-RL-SENDER: shawn.lin@rock-chips.com X-FST-TO: bhelgaas@google.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: shawn.lin@rock-chips.com X-UNIQUE-TAG: X-ATTACHMENT-NUM: 0 X-SENDER: lintao@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 29728LUE703; Mon, 17 Jul 2017 15:38:58 +0800 (CST) From: Shawn Lin To: Bjorn Helgaas , Rob Herring , Kishon Vijay Abraham I Subject: [PATCH 5/7] arm64: dts: rockchip: convert PCIe to use per-lane PHYs for rk3339 Date: Mon, 17 Jul 2017 15:38:40 +0800 Message-Id: <1500277122-21835-1-git-send-email-shawn.lin@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1500276982-208439-1-git-send-email-shawn.lin@rock-chips.com> References: <1500276982-208439-1-git-send-email-shawn.lin@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170717_003924_889649_357DA374 X-CRM114-Status: UNSURE ( 5.67 ) X-CRM114-Notice: Please train this message. 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, Brian Norris , Heiko Stuebner , linux-pci@vger.kernel.org, Shawn Lin , Jeffy Chen , linux-rockchip@lists.infradead.org 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 Convert all RK3399 platforms to use per-lane PHY model in order to save more power by idling the unused lane(s). Signed-off-by: Shawn Lin --- arch/arm64/boot/dts/rockchip/rk3399.dtsi | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi index 69c56f7..5b78ce1 100644 --- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi @@ -238,8 +238,10 @@ linux,pci-domain = <0>; max-link-speed = <1>; msi-map = <0x0 &its 0x0 0x1000>; - phys = <&pcie_phy>; - phy-names = "pcie-phy"; + phys = <&pcie_phy 0>, <&pcie_phy 1>, + <&pcie_phy 2>, <&pcie_phy 3>; + phy-names = "pcie-phy-0", "pcie-phy-1", + "pcie-phy-2", "pcie-phy-3"; ranges = <0x83000000 0x0 0xfa000000 0x0 0xfa000000 0x0 0x1e00000 0x81000000 0x0 0xfbe00000 0x0 0xfbe00000 0x0 0x100000>; resets = <&cru SRST_PCIE_CORE>, <&cru SRST_PCIE_MGMT>, @@ -1295,7 +1297,7 @@ compatible = "rockchip,rk3399-pcie-phy"; clocks = <&cru SCLK_PCIEPHY_REF>; clock-names = "refclk"; - #phy-cells = <0>; + #phy-cells = <1>; resets = <&cru SRST_PCIEPHY>; reset-names = "phy"; status = "disabled";