From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from de01egw02.freescale.net (de01egw02.freescale.net [192.88.165.103]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "de01egw02.freescale.net", Issuer "Thawte Premium Server CA" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id 3D55A100A86 for ; Thu, 14 Jan 2010 19:36:11 +1100 (EST) Received: from de01smr01.freescale.net (de01smr01.freescale.net [10.208.0.31]) by de01egw02.freescale.net (8.14.3/de01egw02-8.14.3) with ESMTP id o0E8KtTt014627 for ; Thu, 14 Jan 2010 01:20:55 -0700 (MST) Received: from zch01exm26.fsl.freescale.net (zch01exm26.ap.freescale.net [10.192.129.221]) by de01smr01.freescale.net (8.13.1/8.13.0) with ESMTP id o0E8QoDn027768 for ; Thu, 14 Jan 2010 02:26:54 -0600 (CST) From: Liu Yu To: galak@kernel.crashing.org, davem@davemloft.net Subject: [PATCH 4/4] phy: add RTBI mode for m88e1111 Date: Thu, 14 Jan 2010 16:13:19 +0800 Message-Id: <1263456799-3306-4-git-send-email-yu.liu@freescale.com> In-Reply-To: <1263456799-3306-3-git-send-email-yu.liu@freescale.com> References: <1263456799-3306-1-git-send-email-yu.liu@freescale.com> <1263456799-3306-2-git-send-email-yu.liu@freescale.com> <1263456799-3306-3-git-send-email-yu.liu@freescale.com> Cc: netdev@vger.kernel.org, Liu Yu , linuxppc-dev@lists.ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Signed-off-by: Liu Yu --- drivers/net/phy/marvell.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 files changed, 38 insertions(+), 0 deletions(-) diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c index 6f69b9b..65ed385 100644 --- a/drivers/net/phy/marvell.c +++ b/drivers/net/phy/marvell.c @@ -63,6 +63,7 @@ #define MII_M1111_HWCFG_MODE_COPPER_RGMII 0xb #define MII_M1111_HWCFG_MODE_FIBER_RGMII 0x3 #define MII_M1111_HWCFG_MODE_SGMII_NO_CLK 0x4 +#define MII_M1111_HWCFG_MODE_COPPER_RTBI 0x9 #define MII_M1111_HWCFG_FIBER_COPPER_AUTO 0x8000 #define MII_M1111_HWCFG_FIBER_COPPER_RES 0x2000 @@ -269,6 +270,43 @@ static int m88e1111_config_init(struct phy_device *phydev) return err; } + if (phydev->interface == PHY_INTERFACE_MODE_RTBI) { + temp = phy_read(phydev, MII_M1111_PHY_EXT_CR); + if (temp < 0) + return temp; + temp |= (MII_M1111_RX_DELAY | MII_M1111_TX_DELAY); + err = phy_write(phydev, MII_M1111_PHY_EXT_CR, temp); + if (err < 0) + return err; + + temp = phy_read(phydev, MII_M1111_PHY_EXT_SR); + if (temp < 0) + return temp; + temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES); + temp |= 0x7 | MII_M1111_HWCFG_FIBER_COPPER_AUTO; + err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp); + if (err < 0) + return err; + + /* soft reset */ + err = phy_write(phydev, MII_BMCR, BMCR_RESET); + if (err < 0) + return err; + do + temp = phy_read(phydev, MII_BMCR); + while (temp & BMCR_RESET); + + temp = phy_read(phydev, MII_M1111_PHY_EXT_SR); + if (temp < 0) + return temp; + temp &= ~(MII_M1111_HWCFG_MODE_MASK | MII_M1111_HWCFG_FIBER_COPPER_RES); + temp |= MII_M1111_HWCFG_MODE_COPPER_RTBI | MII_M1111_HWCFG_FIBER_COPPER_AUTO; + err = phy_write(phydev, MII_M1111_PHY_EXT_SR, temp); + if (err < 0) + return err; + } + + err = phy_write(phydev, MII_BMCR, BMCR_RESET); if (err < 0) return err; -- 1.6.4