From patchwork Wed Aug 2 06:22:23 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Wu X-Patchwork-Id: 9875999 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 C46A360360 for ; Wed, 2 Aug 2017 06:18:43 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B5C1728772 for ; Wed, 2 Aug 2017 06:18:43 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id AA54828775; Wed, 2 Aug 2017 06:18:43 +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,RCVD_IN_DNSWL_NONE 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 39ED628772 for ; Wed, 2 Aug 2017 06:18:43 +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=/T3ivzvnbS+pbtF8U8KTh+3u+tvm5NSEMlycpEEGhY0=; b=pWXiDUSoBW66jfuFj101n1zQ9m vlQjIx3DwXqRsc2JKqcI72jgGuNbzziltE0zbK8FT8rnvv4X5fH6yuR5lPqTmX9Oo+ERD5sK+tk6+ B+H4FHgZELrpx5gU4UocbxDZawc45deqZLGGM/HKcBj2Bd3MTUrnAZTbMT213utXll3x7PE8cIOs8 QlRE234RMeu7dTIpFFYkCGA9wddWC3rzo54jgHUuQEzjqWIeINYED/dBOpTsPq146QNAtPHYoF4tY TWzO93tksNGChS6UAml3golcWBFSbZetvXUzXd8sRZaH5BO3tC7yH1n/P2gpCc719pnEelx9fLpDc HyJgLT5g==; 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 1dcmzQ-0007Zc-Je; Wed, 02 Aug 2017 06:18:40 +0000 Received: from ca-mx01.263.net ([50.18.194.75] helo=smtphy.263.net) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dcmzN-0007Yy-G5; Wed, 02 Aug 2017 06:18:38 +0000 Received: from transport.263xmail.com (unknown [38.83.106.156]) by smtphy.263.net (Postfix) with ESMTPS id 76A61120644; Wed, 2 Aug 2017 14:18:22 +0800 (CST) Received: from lucky1.263xmail.com (unknown [192.168.165.181]) by transportlucky.263xmail.com (Postfix) with ESMTP id 52A46A34F; Wed, 2 Aug 2017 14:18:18 +0800 (CST) Received: from david.wu?rock-chips.com (unknown [192.168.167.110]) by lucky1.263xmail.com (Postfix) with ESMTP id B75BB64305; Wed, 2 Aug 2017 14:18:11 +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 D620A3B4; Wed, 2 Aug 2017 14:18:08 +0800 (CST) X-RL-SENDER: david.wu@rock-chips.com X-FST-TO: davem@davemloft.net X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: david.wu@rock-chips.com X-UNIQUE-TAG: <33e0b5c8a006a46b2df95b2eec9b799c> X-ATTACHMENT-NUM: 0 X-SENDER: wdc@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 17832Y74BGP; Wed, 02 Aug 2017 14:18:12 +0800 (CST) From: David Wu To: davem@davemloft.net, heiko@sntech.de, andrew@lunn.ch, f.fainelli@gmail.com, robh+dt@kernel.org, mark.rutland@arm.com, catalin.marinas@arm.com, will.deacon@arm.com, olof@lixom.net, linux@armlinux.org.uk, arnd@arndb.de Subject: [PATCH v3 06/11] net: stmmac: dwmac-rk: Add internal phy support for rk3228 Date: Wed, 2 Aug 2017 14:22:23 +0800 Message-Id: <1501654943-19577-1-git-send-email-david.wu@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1501654546-17292-1-git-send-email-david.wu@rock-chips.com> References: <1501654546-17292-1-git-send-email-david.wu@rock-chips.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170801_231837_540199_FD5BF004 X-CRM114-Status: UNSURE ( 7.38 ) X-CRM114-Notice: Please train this message. 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: huangtao@rock-chips.com, hwg@rock-chips.com, alexandre.torgue@st.com, devicetree@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, David Wu , peppe.cavallaro@st.com, linux-arm-kernel@lists.infradead.org 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 There is only one mac controller in rk3228, which could connect to external phy or internal phy, use the grf_com_mux bit15 to route external/internal phy. Signed-off-by: David Wu --- drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index 7b80ab9..74cf0bb 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -86,6 +86,8 @@ struct rk_priv_data { #define RK3228_GRF_MAC_CON0 0x0900 #define RK3228_GRF_MAC_CON1 0x0904 +#define RK3228_GRF_CON_MUX 0x50 + /* RK3228_GRF_MAC_CON0 */ #define RK3228_GMAC_CLK_RX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 7) #define RK3228_GMAC_CLK_TX_DL_CFG(val) HIWORD_UPDATE(val, 0x7F, 0) @@ -111,6 +113,9 @@ struct rk_priv_data { #define RK3228_GMAC_RXCLK_DLY_ENABLE GRF_BIT(1) #define RK3228_GMAC_RXCLK_DLY_DISABLE GRF_CLR_BIT(1) +/* RK3228_GRF_COM_MUX */ +#define RK3228_GRF_CON_MUX_GMAC_INTERNAL_PHY GRF_BIT(15) + static void rk3228_set_to_rgmii(struct rk_priv_data *bsp_priv, int tx_delay, int rx_delay) { @@ -191,11 +196,18 @@ static void rk3228_set_rmii_speed(struct rk_priv_data *bsp_priv, int speed) dev_err(dev, "unknown speed value for RMII! speed=%d", speed); } +static void rk3228_internal_phy_powerup(struct rk_priv_data *priv) +{ + regmap_write(priv->grf, RK3228_GRF_CON_MUX, + RK3228_GRF_CON_MUX_GMAC_INTERNAL_PHY); +} + static const struct rk_gmac_ops rk3228_ops = { .set_to_rgmii = rk3228_set_to_rgmii, .set_to_rmii = rk3228_set_to_rmii, .set_rgmii_speed = rk3228_set_rgmii_speed, .set_rmii_speed = rk3228_set_rmii_speed, + .internal_phy_powerup = rk3228_internal_phy_powerup, }; #define RK3288_GRF_SOC_CON1 0x0248