From patchwork Thu Sep 22 02:33:54 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Wang X-Patchwork-Id: 9344433 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 CBAD1607D0 for ; Thu, 22 Sep 2016 02:34:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BC9F62A0E7 for ; Thu, 22 Sep 2016 02:34:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B08CC2A2DB; Thu, 22 Sep 2016 02:34:31 +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=-4.2 required=2.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 4024F2A0E7 for ; Thu, 22 Sep 2016 02:34:30 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bmtqH-0007pt-EL; Thu, 22 Sep 2016 02:34:29 +0000 Received: from [210.61.82.184] (helo=mailgw02.mediatek.com) by bombadil.infradead.org with esmtp (Exim 4.85_2 #1 (Red Hat Linux)) id 1bmtqC-0007jp-5z for linux-mediatek@lists.infradead.org; Thu, 22 Sep 2016 02:34:26 +0000 Received: from mtkhts09.mediatek.inc [(172.21.101.70)] by mailgw02.mediatek.com (envelope-from ) (mhqrelay.mediatek.com ESMTP with TLS) with ESMTP id 900885946; Thu, 22 Sep 2016 10:33:59 +0800 Received: from mtkswgap22.mediatek.inc (172.21.77.33) by mtkhts09.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 14.3.266.1; Thu, 22 Sep 2016 10:31:06 +0800 From: To: , Subject: [PATCH net-next v2 1/3] net: ethernet: mediatek: add extension of phy-mode for TRGMII Date: Thu, 22 Sep 2016 10:33:54 +0800 Message-ID: <1474511636-11644-2-git-send-email-sean.wang@mediatek.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1474511636-11644-1-git-send-email-sean.wang@mediatek.com> References: <1474511636-11644-1-git-send-email-sean.wang@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160921_193424_563232_25FE665C X-CRM114-Status: GOOD ( 13.02 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: andrew@lunn.ch, nbd@openwrt.org, f.fainelli@gmail.com, keyhaede@gmail.com, netdev@vger.kernel.org, Sean Wang , linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org, objelf@gmail.com Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+patchwork-linux-mediatek=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP From: Sean Wang adds PHY-mode "trgmii" as an extension for the operation mode of the PHY interface for PHY_INTERFACE_MODE_TRGMII. and adds a variable trgmii inside mtk_mac as the indication to make the difference between the MAC connected to internal switch or connected to external PHY by the given configuration on the board and then to perform the corresponding setup on TRGMII hardware module. Signed-off-by: Sean Wang Cc: Florian Fainelli --- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 2 ++ drivers/net/ethernet/mediatek/mtk_eth_soc.h | 3 +++ include/linux/phy.h | 3 +++ 3 files changed, 8 insertions(+) diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index ca6b501..827f4bd 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -244,6 +244,8 @@ static int mtk_phy_connect(struct mtk_mac *mac) return -ENODEV; switch (of_get_phy_mode(np)) { + case PHY_INTERFACE_MODE_TRGMII: + mac->trgmii = true; case PHY_INTERFACE_MODE_RGMII_TXID: case PHY_INTERFACE_MODE_RGMII_RXID: case PHY_INTERFACE_MODE_RGMII_ID: diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h index 7c5e534..e3b9525 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h @@ -529,6 +529,8 @@ struct mtk_eth { * @hw: Backpointer to our main datastruture * @hw_stats: Packet statistics counter * @phy_dev: The attached PHY if available + * @trgmii Indicate if the MAC uses TRGMII connected to internal + switch */ struct mtk_mac { int id; @@ -539,6 +541,7 @@ struct mtk_mac { struct phy_device *phy_dev; __be32 hwlro_ip[MTK_MAX_LRO_IP_CNT]; int hwlro_ip_cnt; + bool trgmii; }; /* the struct describing the SoC. these are declared in the soc_xyz.c files */ diff --git a/include/linux/phy.h b/include/linux/phy.h index 2d24b28..e25f183 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -80,6 +80,7 @@ typedef enum { PHY_INTERFACE_MODE_XGMII, PHY_INTERFACE_MODE_MOCA, PHY_INTERFACE_MODE_QSGMII, + PHY_INTERFACE_MODE_TRGMII, PHY_INTERFACE_MODE_MAX, } phy_interface_t; @@ -123,6 +124,8 @@ static inline const char *phy_modes(phy_interface_t interface) return "moca"; case PHY_INTERFACE_MODE_QSGMII: return "qsgmii"; + case PHY_INTERFACE_MODE_TRGMII: + return "trgmii"; default: return "unknown"; }