From patchwork Sat Mar 17 09:28:56 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 10290751 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 0754860385 for ; Sat, 17 Mar 2018 11:00:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E8058290F9 for ; Sat, 17 Mar 2018 11:00:25 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DC3652911F; Sat, 17 Mar 2018 11:00:25 +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=unavailable 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 6FF95290F9 for ; Sat, 17 Mar 2018 11:00:25 +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=8HHPeOR9wgAsAla/Hqi/bjKeNqcGXOvygn4JxosO6Tk=; b=uRTssUwJlOlJnADA3VQ43l+bpM VR0k3m60fn/T/qmcmFAZsa0+ur70dWvRI6NRAma8XRQIVZu2+1NaYzxkEj8fwtyxvDGvJ8SY+Ic0z m3Jx/xO45q8ecMbEqlQYsnlabNJczVCKnuroS0Q3At/yLytPaKFIa3oEKoIfU5Rsh3X2s3GLir2/8 odUoh4EAniI9H+K5gmdgdXvqM266bDy+5vxz9cyRq1i98XRGTyrFzarf2ijw5qQdSPNkPnWPoTRix gCXurJMdtfeDnBv79LzuUKuLV+TAg3p6gFQ5bjXx64cFmx8L+mMpPxelomDDk9jVf4/uNg6NKOHso mpssYuZQ==; 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 1ex9ZJ-0003Fy-Gu; Sat, 17 Mar 2018 11:00:09 +0000 Received: from mirror2.csie.ntu.edu.tw ([140.112.30.76] helo=wens.csie.org) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1ex9WD-000126-Df for linux-arm-kernel@lists.infradead.org; Sat, 17 Mar 2018 10:57:09 +0000 Received: by wens.csie.org (Postfix, from userid 1000) id 116DD5FDEA; Sat, 17 Mar 2018 18:56:28 +0800 (CST) From: Chen-Yu Tsai To: Maxime Ripard , Michael Turquette , Stephen Boyd , Giuseppe Cavallaro , Rob Herring , Mark Rutland , Mark Brown Subject: [PATCH net-next 11/12] ARM: dts: sun8i: r40: Add device node and RGMII pinmux node for GMAC Date: Sat, 17 Mar 2018 17:28:56 +0800 Message-Id: <20180317092857.4396-12-wens@csie.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180317092857.4396-1-wens@csie.org> References: <20180317092857.4396-1-wens@csie.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20180317_035658_594954_CE89E6FD X-CRM114-Status: GOOD ( 11.65 ) 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: devicetree@vger.kernel.org, netdev@vger.kernel.org, Chen-Yu Tsai , Corentin Labbe , linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Icenowy Zheng MIME-Version: 1.0 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 The R40 SoC has a GMAC (gigabit capable Ethernet controller). Add a device node for it. The only publicly available board for this SoC uses an RGMII PHY. Add a pinmux node for it as well. Since this SoC also has an old 10/100 Mbps EMAC, which also has an MDIO bus controller, the MDIO bus for the GMAC is labeled "gmac_mdio". Signed-off-by: Chen-Yu Tsai --- arch/arm/boot/dts/sun8i-r40.dtsi | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) diff --git a/arch/arm/boot/dts/sun8i-r40.dtsi b/arch/arm/boot/dts/sun8i-r40.dtsi index 173dcc1652d2..bd97ca3dc2fa 100644 --- a/arch/arm/boot/dts/sun8i-r40.dtsi +++ b/arch/arm/boot/dts/sun8i-r40.dtsi @@ -265,6 +265,19 @@ #interrupt-cells = <3>; #gpio-cells = <3>; + gmac_rgmii_pins: gmac-rgmii-pins { + pins = "PA0", "PA1", "PA2", "PA3", + "PA4", "PA5", "PA6", "PA7", + "PA8", "PA10", "PA11", "PA12", + "PA13", "PA15", "PA16"; + function = "gmac"; + /* + * data lines in RGMII mode use DDR mode + * and need a higher signal drive strength + */ + drive-strength = <40>; + }; + i2c0_pins: i2c0-pins { pins = "PB0", "PB1"; function = "i2c0"; @@ -451,6 +464,27 @@ #size-cells = <0>; }; + gmac: ethernet@1c50000 { + compatible = "allwinner,sun8i-r40-gmac"; + syscon = <&ccu>; + reg = <0x01c50000 0x10000>; + interrupts = ; + interrupt-names = "macirq"; + resets = <&ccu RST_BUS_GMAC>; + reset-names = "stmmaceth"; + clocks = <&ccu CLK_BUS_GMAC>; + clock-names = "stmmaceth"; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + + gmac_mdio: mdio { + compatible = "snps,dwmac-mdio"; + #address-cells = <1>; + #size-cells = <0>; + }; + }; + gic: interrupt-controller@1c81000 { compatible = "arm,gic-400"; reg = <0x01c81000 0x1000>,