From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D5849CCA481 for ; Wed, 22 Jun 2022 09:10:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:CC:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=Sqao+PxLdpXHlkRVrC4henkX+4z2QTOtS5VZ6VC+6eo=; b=bqUKN9PpXk7Y0puHoYHYBml+cd 14UO3K/mNOIXiSCFxl7/rWEjdokeXbzjotx/CkNY+SrviPSwz8vSpjhkgJ/ENgiHjgV7NhHPb1jAg Ci3wtAnG/I5PFvgILOQz2n2y/mSSEMjF+gRtud9b69AxzkfZNCIZdZQn6Uxd657tvN954A/D9gr4l I/2sApjCxKUF+a+cUHUyGbx0hWUbIJ4d2/aQe1D+jmMRWzAIqgHIsZmmXKUIQpJLM0BPe8r8isHXA rZ0WGMeV5IAgoP2ILvrB+pctNVCrRYwb+2YC6gx+IvJICUpP5ihRQ1pAQq9g/jCwmbVWDEgHVLcgZ HLqkWJ+A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o3wNm-009Vvn-GO; Wed, 22 Jun 2022 09:10:42 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o3wJq-009THT-Ry; Wed, 22 Jun 2022 09:06:40 +0000 X-UUID: c2cde8b810994d3498f54c5b9614d333-20220622 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.6,REQID:54f40d68-0834-4213-b0de-728c2352e2cf,OB:0,LO B:0,IP:0,URL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACT ION:release,TS:-5 X-CID-META: VersionHash:b14ad71,CLOUDID:2f4a35ea-f7af-4e69-92ee-0fd74a0c286c,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil ,QS:nil,BEC:nil,COL:0 X-UUID: c2cde8b810994d3498f54c5b9614d333-20220622 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1455160218; Wed, 22 Jun 2022 02:06:33 -0700 Received: from mtkmbs10n2.mediatek.inc (172.21.101.183) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 22 Jun 2022 02:05:59 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Wed, 22 Jun 2022 17:05:58 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Wed, 22 Jun 2022 17:05:57 +0800 From: Biao Huang To: David Miller , Rob Herring , Bartosz Golaszewski , Fabien Parent CC: Jakub Kicinski , Felix Fietkau , "John Crispin" , Sean Wang , Mark Lee , Matthias Brugger , , , , , , Biao Huang , Yinghua Pan , , Macpaul Lin Subject: [PATCH net-next v3 08/10] net: ethernet: mtk-star-emac: add support for MII interface Date: Wed, 22 Jun 2022 17:05:43 +0800 Message-ID: <20220622090545.23612-9-biao.huang@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220622090545.23612-1-biao.huang@mediatek.com> References: <20220622090545.23612-1-biao.huang@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220622_020638_970030_07E384DF X-CRM114-Status: GOOD ( 15.47 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Add support for MII interface. If user wants to use MII, assign "MII" to "phy-mode" property in dts. Signed-off-by: Biao Huang Signed-off-by: Yinghua Pan --- drivers/net/ethernet/mediatek/mtk_star_emac.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c index d0fa45007bbd..8625887ea4f3 100644 --- a/drivers/net/ethernet/mediatek/mtk_star_emac.c +++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c @@ -192,6 +192,7 @@ static const char *const mtk_star_clk_names[] = { "core", "reg", "trans" }; #define MTK_PERICFG_REG_NIC_CFG1_CON 0x03c8 #define MTK_PERICFG_REG_NIC_CFG_CON_V2 0x0c10 #define MTK_PERICFG_REG_NIC_CFG_CON_CFG_INTF GENMASK(3, 0) +#define MTK_PERICFG_BIT_NIC_CFG_CON_MII 0 #define MTK_PERICFG_BIT_NIC_CFG_CON_RMII 1 #define MTK_PERICFG_BIT_NIC_CFG_CON_CLK BIT(0) #define MTK_PERICFG_BIT_NIC_CFG_CON_CLK_V2 BIT(8) @@ -1462,6 +1463,7 @@ static int mtk_star_set_timing(struct mtk_star_priv *priv) unsigned int delay_val = 0; switch (priv->phy_intf) { + case PHY_INTERFACE_MODE_MII: case PHY_INTERFACE_MODE_RMII: delay_val |= FIELD_PREP(MTK_STAR_BIT_INV_RX_CLK, priv->rx_inv); delay_val |= FIELD_PREP(MTK_STAR_BIT_INV_TX_CLK, priv->tx_inv); @@ -1542,7 +1544,8 @@ static int mtk_star_probe(struct platform_device *pdev) ret = of_get_phy_mode(of_node, &priv->phy_intf); if (ret) { return ret; - } else if (priv->phy_intf != PHY_INTERFACE_MODE_RMII) { + } else if (priv->phy_intf != PHY_INTERFACE_MODE_RMII && + priv->phy_intf != PHY_INTERFACE_MODE_MII) { dev_err(dev, "unsupported phy mode: %s\n", phy_modes(priv->phy_intf)); return -EINVAL; @@ -1611,6 +1614,10 @@ static int mt8516_set_interface_mode(struct net_device *ndev) unsigned int intf_val, ret, rmii_rxc; switch (priv->phy_intf) { + case PHY_INTERFACE_MODE_MII: + intf_val = MTK_PERICFG_BIT_NIC_CFG_CON_MII; + rmii_rxc = 0; + break; case PHY_INTERFACE_MODE_RMII: intf_val = MTK_PERICFG_BIT_NIC_CFG_CON_RMII; rmii_rxc = priv->rmii_rxc ? 0 : MTK_PERICFG_BIT_NIC_CFG_CON_CLK; @@ -1640,6 +1647,9 @@ static int mt8365_set_interface_mode(struct net_device *ndev) unsigned int intf_val; switch (priv->phy_intf) { + case PHY_INTERFACE_MODE_MII: + intf_val = MTK_PERICFG_BIT_NIC_CFG_CON_MII; + break; case PHY_INTERFACE_MODE_RMII: intf_val = MTK_PERICFG_BIT_NIC_CFG_CON_RMII; intf_val |= priv->rmii_rxc ? 0 : MTK_PERICFG_BIT_NIC_CFG_CON_CLK_V2; -- 2.25.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id DA0CAC433EF for ; Wed, 22 Jun 2022 09:10:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=L5NiP6HQYtqw+zeA4SXM0eJsYhMtZCMnGiltjw0d7FY=; b=WH0U5ClC1W/0Ja 9yC78mk1pjd4aBctgKnGKoGGMkCuR+UdXAZ1ysxQ5UjOQ6z31mQNiIvOQK7OqtE/EACD50r7S0iyX 6RsaLvRriemo7qsaAbVhkisNr93XhlTGnR2erKDd8m6/zm1YtEiLGpQQ1+bYg3L0c1A4ptl7L8XKL qabJYnNi34NYHMg7jTnRPqzqFPi7ejLXsqNg7tgEyvA8DlZLvKABEV0kOfZ3Kz2ab9Mmu4jVjtVY7 9B4ga3C6ULx05HCS4W+28tnhm0asXpetqU/eXSSziTS23NRIVH6YwuuEEawoGLdZk7L7/DoT8DVtJ WQQssQwgV4pVJoAqZnZg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1o3wMW-009Uz0-2m; Wed, 22 Jun 2022 09:09:24 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1o3wJq-009THT-Ry; Wed, 22 Jun 2022 09:06:40 +0000 X-UUID: c2cde8b810994d3498f54c5b9614d333-20220622 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.6,REQID:54f40d68-0834-4213-b0de-728c2352e2cf,OB:0,LO B:0,IP:0,URL:0,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACT ION:release,TS:-5 X-CID-META: VersionHash:b14ad71,CLOUDID:2f4a35ea-f7af-4e69-92ee-0fd74a0c286c,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:0,File:nil ,QS:nil,BEC:nil,COL:0 X-UUID: c2cde8b810994d3498f54c5b9614d333-20220622 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1455160218; Wed, 22 Jun 2022 02:06:33 -0700 Received: from mtkmbs10n2.mediatek.inc (172.21.101.183) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 22 Jun 2022 02:05:59 -0700 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Wed, 22 Jun 2022 17:05:58 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Wed, 22 Jun 2022 17:05:57 +0800 From: Biao Huang To: David Miller , Rob Herring , Bartosz Golaszewski , Fabien Parent CC: Jakub Kicinski , Felix Fietkau , "John Crispin" , Sean Wang , Mark Lee , Matthias Brugger , , , , , , Biao Huang , Yinghua Pan , , Macpaul Lin Subject: [PATCH net-next v3 08/10] net: ethernet: mtk-star-emac: add support for MII interface Date: Wed, 22 Jun 2022 17:05:43 +0800 Message-ID: <20220622090545.23612-9-biao.huang@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220622090545.23612-1-biao.huang@mediatek.com> References: <20220622090545.23612-1-biao.huang@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-20220622_020638_970030_07E384DF X-CRM114-Status: GOOD ( 15.47 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Add support for MII interface. If user wants to use MII, assign "MII" to "phy-mode" property in dts. Signed-off-by: Biao Huang Signed-off-by: Yinghua Pan --- drivers/net/ethernet/mediatek/mtk_star_emac.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mediatek/mtk_star_emac.c b/drivers/net/ethernet/mediatek/mtk_star_emac.c index d0fa45007bbd..8625887ea4f3 100644 --- a/drivers/net/ethernet/mediatek/mtk_star_emac.c +++ b/drivers/net/ethernet/mediatek/mtk_star_emac.c @@ -192,6 +192,7 @@ static const char *const mtk_star_clk_names[] = { "core", "reg", "trans" }; #define MTK_PERICFG_REG_NIC_CFG1_CON 0x03c8 #define MTK_PERICFG_REG_NIC_CFG_CON_V2 0x0c10 #define MTK_PERICFG_REG_NIC_CFG_CON_CFG_INTF GENMASK(3, 0) +#define MTK_PERICFG_BIT_NIC_CFG_CON_MII 0 #define MTK_PERICFG_BIT_NIC_CFG_CON_RMII 1 #define MTK_PERICFG_BIT_NIC_CFG_CON_CLK BIT(0) #define MTK_PERICFG_BIT_NIC_CFG_CON_CLK_V2 BIT(8) @@ -1462,6 +1463,7 @@ static int mtk_star_set_timing(struct mtk_star_priv *priv) unsigned int delay_val = 0; switch (priv->phy_intf) { + case PHY_INTERFACE_MODE_MII: case PHY_INTERFACE_MODE_RMII: delay_val |= FIELD_PREP(MTK_STAR_BIT_INV_RX_CLK, priv->rx_inv); delay_val |= FIELD_PREP(MTK_STAR_BIT_INV_TX_CLK, priv->tx_inv); @@ -1542,7 +1544,8 @@ static int mtk_star_probe(struct platform_device *pdev) ret = of_get_phy_mode(of_node, &priv->phy_intf); if (ret) { return ret; - } else if (priv->phy_intf != PHY_INTERFACE_MODE_RMII) { + } else if (priv->phy_intf != PHY_INTERFACE_MODE_RMII && + priv->phy_intf != PHY_INTERFACE_MODE_MII) { dev_err(dev, "unsupported phy mode: %s\n", phy_modes(priv->phy_intf)); return -EINVAL; @@ -1611,6 +1614,10 @@ static int mt8516_set_interface_mode(struct net_device *ndev) unsigned int intf_val, ret, rmii_rxc; switch (priv->phy_intf) { + case PHY_INTERFACE_MODE_MII: + intf_val = MTK_PERICFG_BIT_NIC_CFG_CON_MII; + rmii_rxc = 0; + break; case PHY_INTERFACE_MODE_RMII: intf_val = MTK_PERICFG_BIT_NIC_CFG_CON_RMII; rmii_rxc = priv->rmii_rxc ? 0 : MTK_PERICFG_BIT_NIC_CFG_CON_CLK; @@ -1640,6 +1647,9 @@ static int mt8365_set_interface_mode(struct net_device *ndev) unsigned int intf_val; switch (priv->phy_intf) { + case PHY_INTERFACE_MODE_MII: + intf_val = MTK_PERICFG_BIT_NIC_CFG_CON_MII; + break; case PHY_INTERFACE_MODE_RMII: intf_val = MTK_PERICFG_BIT_NIC_CFG_CON_RMII; intf_val |= priv->rmii_rxc ? 0 : MTK_PERICFG_BIT_NIC_CFG_CON_CLK_V2; -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel