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[23.128.96.18]) by mx.google.com with ESMTP id m18si992316eje.64.2020.09.09.01.11.52; Wed, 09 Sep 2020 01:12:15 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@nvidia.com header.s=n1 header.b=N9vIkaOY; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=nvidia.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730244AbgIIILB (ORCPT + 99 others); Wed, 9 Sep 2020 04:11:01 -0400 Received: from hqnvemgate26.nvidia.com ([216.228.121.65]:11995 "EHLO hqnvemgate26.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729822AbgIIIKx (ORCPT ); Wed, 9 Sep 2020 04:10:53 -0400 Received: from hqpgpgate101.nvidia.com (Not Verified[216.228.121.13]) by hqnvemgate26.nvidia.com (using TLS: TLSv1.2, DES-CBC3-SHA) id ; Wed, 09 Sep 2020 01:10:40 -0700 Received: from hqmail.nvidia.com ([172.20.161.6]) by hqpgpgate101.nvidia.com (PGP Universal service); Wed, 09 Sep 2020 01:10:53 -0700 X-PGP-Universal: processed; by hqpgpgate101.nvidia.com on Wed, 09 Sep 2020 01:10:53 -0700 Received: from HQMAIL107.nvidia.com (172.20.187.13) by HQMAIL101.nvidia.com (172.20.187.10) with Microsoft SMTP Server (TLS) id 15.0.1473.3; Wed, 9 Sep 2020 08:10:52 +0000 Received: from rnnvemgw01.nvidia.com (10.128.109.123) by HQMAIL107.nvidia.com (172.20.187.13) with Microsoft SMTP Server (TLS) id 15.0.1473.3 via Frontend Transport; Wed, 9 Sep 2020 08:10:52 +0000 Received: from jckuo-lt.nvidia.com (Not Verified[10.19.100.126]) by rnnvemgw01.nvidia.com with Trustwave SEG (v7,5,8,10121) id ; Wed, 09 Sep 2020 01:10:51 -0700 From: JC Kuo To: , , , , CC: , , , , , JC Kuo Subject: [PATCH v3 03/15] phy: tegra: xusb: Move usb3 port init for Tegra210 Date: Wed, 9 Sep 2020 16:10:29 +0800 Message-ID: <20200909081041.3190157-4-jckuo@nvidia.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200909081041.3190157-1-jckuo@nvidia.com> References: <20200909081041.3190157-1-jckuo@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: quoted-printable Content-Type: text/plain DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nvidia.com; s=n1; t=1599639040; bh=NH2yldvP9EV+zOB0WP3iOWti/6NaVlNaFSW/uFhh5Rs=; h=X-PGP-Universal:From:To:CC:Subject:Date:Message-ID:X-Mailer: In-Reply-To:References:MIME-Version:X-NVConfidentiality: Content-Transfer-Encoding:Content-Type; b=N9vIkaOYXGAoPJm8xmhiachpWIxjHQQA5Z2G9t+78s0JiWmr831MsgfD7havJE3pK hwwY9RyXaKuNy9WDnP3ZjO2AvJZUxnZalKHBN5yGp+uyjMyrI0BblOQ6yH4wkbqflF nQrfzDBbbcvxVKafEy8KTPpuyeG8SsDrHoXknEv2mpsjiiMuy10MtE08uzkwbqi/Cq hqYQ2xUlOJk6yP62Nv+s5/5QZg+1hVmK4gVuus6jf+PT0dy0RX4dj6FgMk3C6jnhvH q5nPsN0gEiXpQIszUfhNGWJn4uCP+tq2c1willZyJNSM/KIvQyAlu7ngw1d7v1y5wO QtWtieRR7ajSw== Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The programming sequence in tegra210_usb3_port_enable() is required for both cold boot and SC7 exit, and must be performed only after PEX/SATA UPHY is initialized. Therefore, this commit moves the programming sequence to tegra210_usb3_phy_power_on(). PCIE/SATA phy .power_on() stub will invoke tegra210_usb3_phy_power_on() if the lane is assigned for XUSB super-speed. Signed-off-by: JC Kuo --- v3: new, was a part of "phy: tegra: xusb: Rearrange UPHY init on Tegra210" drivers/phy/tegra/xusb-tegra210.c | 298 +++++++++++++++++------------- drivers/phy/tegra/xusb.c | 2 +- drivers/phy/tegra/xusb.h | 2 + 3 files changed, 174 insertions(+), 128 deletions(-) diff --git a/drivers/phy/tegra/xusb-tegra210.c b/drivers/phy/tegra/xusb-teg= ra210.c index 66bd4613835b..f06e7bc7a51b 100644 --- a/drivers/phy/tegra/xusb-tegra210.c +++ b/drivers/phy/tegra/xusb-tegra210.c @@ -256,6 +256,32 @@ to_tegra210_xusb_padctl(struct tegra_xusb_padctl *padc= tl) return container_of(padctl, struct tegra210_xusb_padctl, base); } =20 +static const struct tegra_xusb_lane_map tegra210_usb3_map[] =3D { + { 0, "pcie", 6 }, + { 1, "pcie", 5 }, + { 2, "pcie", 0 }, + { 2, "pcie", 3 }, + { 3, "pcie", 4 }, + { 3, "sata", 0 }, + { 0, NULL, 0 } +}; + +static int tegra210_usb3_lane_map(struct tegra_xusb_lane *lane) +{ + const struct tegra_xusb_lane_map *map; + + for (map =3D tegra210_usb3_map; map->type; map++) { + if (map->index =3D=3D lane->index && + strcmp(map->type, lane->pad->soc->name) =3D=3D 0) { + dev_dbg(lane->pad->padctl->dev, "lane =3D %s map to port =3D usb3-%d\n"= , + lane->pad->soc->lanes[lane->index].name, map->port); + return map->port; + } + } + + return -EINVAL; +} + /* must be called under padctl->lock */ static int tegra210_pex_uphy_enable(struct tegra_xusb_padctl *padctl) { @@ -1599,6 +1625,128 @@ static const struct tegra_xusb_lane_soc tegra210_pc= ie_lanes[] =3D { TEGRA210_LANE("pcie-6", 0x028, 24, 0x3, pcie), }; =20 +static struct tegra_xusb_usb3_port * +tegra210_lane_to_usb3_port(struct tegra_xusb_lane *lane) +{ + int port; + + if (!lane || !lane->pad || !lane->pad->padctl) + return NULL; + + port =3D tegra210_usb3_lane_map(lane); + if (port < 0) + return NULL; + + return tegra_xusb_find_usb3_port(lane->pad->padctl, port); +} + +static int tegra210_usb3_phy_power_on(struct phy *phy) +{ + struct device *dev =3D &phy->dev; + struct tegra_xusb_lane *lane =3D phy_get_drvdata(phy); + struct tegra_xusb_padctl *padctl =3D lane->pad->padctl; + struct tegra_xusb_usb3_port *usb3 =3D tegra210_lane_to_usb3_port(lane); + unsigned int index; + u32 value; + + if (!usb3) { + dev_err(dev, "no USB3 port found for lane %u\n", lane->index); + return -ENODEV; + } + + index =3D usb3->base.index; + + value =3D padctl_readl(padctl, XUSB_PADCTL_SS_PORT_MAP); + + if (!usb3->internal) + value &=3D ~XUSB_PADCTL_SS_PORT_MAP_PORTX_INTERNAL(index); + else + value |=3D XUSB_PADCTL_SS_PORT_MAP_PORTX_INTERNAL(index); + + value &=3D ~XUSB_PADCTL_SS_PORT_MAP_PORTX_MAP_MASK(index); + value |=3D XUSB_PADCTL_SS_PORT_MAP_PORTX_MAP(index, usb3->port); + padctl_writel(padctl, value, XUSB_PADCTL_SS_PORT_MAP); + + value =3D padctl_readl(padctl, XUSB_PADCTL_UPHY_USB3_PADX_ECTL1(index)); + value &=3D ~(XUSB_PADCTL_UPHY_USB3_PAD_ECTL1_TX_TERM_CTRL_MASK << + XUSB_PADCTL_UPHY_USB3_PAD_ECTL1_TX_TERM_CTRL_SHIFT); + value |=3D XUSB_PADCTL_UPHY_USB3_PAD_ECTL1_TX_TERM_CTRL_VAL << + XUSB_PADCTL_UPHY_USB3_PAD_ECTL1_TX_TERM_CTRL_SHIFT; + padctl_writel(padctl, value, XUSB_PADCTL_UPHY_USB3_PADX_ECTL1(index)); + + value =3D padctl_readl(padctl, XUSB_PADCTL_UPHY_USB3_PADX_ECTL2(index)); + value &=3D ~(XUSB_PADCTL_UPHY_USB3_PAD_ECTL2_RX_CTLE_MASK << + XUSB_PADCTL_UPHY_USB3_PAD_ECTL2_RX_CTLE_SHIFT); + value |=3D XUSB_PADCTL_UPHY_USB3_PAD_ECTL2_RX_CTLE_VAL << + XUSB_PADCTL_UPHY_USB3_PAD_ECTL2_RX_CTLE_SHIFT; + padctl_writel(padctl, value, XUSB_PADCTL_UPHY_USB3_PADX_ECTL2(index)); + + padctl_writel(padctl, XUSB_PADCTL_UPHY_USB3_PAD_ECTL3_RX_DFE_VAL, + XUSB_PADCTL_UPHY_USB3_PADX_ECTL3(index)); + + value =3D padctl_readl(padctl, XUSB_PADCTL_UPHY_USB3_PADX_ECTL4(index)); + value &=3D ~(XUSB_PADCTL_UPHY_USB3_PAD_ECTL4_RX_CDR_CTRL_MASK << + XUSB_PADCTL_UPHY_USB3_PAD_ECTL4_RX_CDR_CTRL_SHIFT); + value |=3D XUSB_PADCTL_UPHY_USB3_PAD_ECTL4_RX_CDR_CTRL_VAL << + XUSB_PADCTL_UPHY_USB3_PAD_ECTL4_RX_CDR_CTRL_SHIFT; + padctl_writel(padctl, value, XUSB_PADCTL_UPHY_USB3_PADX_ECTL4(index)); + + padctl_writel(padctl, XUSB_PADCTL_UPHY_USB3_PAD_ECTL6_RX_EQ_CTRL_H_VAL, + XUSB_PADCTL_UPHY_USB3_PADX_ECTL6(index)); + + value =3D padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM1); + value &=3D ~XUSB_PADCTL_ELPG_PROGRAM1_SSPX_ELPG_VCORE_DOWN(index); + padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM1); + + usleep_range(100, 200); + + value =3D padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM1); + value &=3D ~XUSB_PADCTL_ELPG_PROGRAM1_SSPX_ELPG_CLAMP_EN_EARLY(index); + padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM1); + + usleep_range(100, 200); + + value =3D padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM1); + value &=3D ~XUSB_PADCTL_ELPG_PROGRAM1_SSPX_ELPG_CLAMP_EN(index); + padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM1); + + return 0; +} + +static int tegra210_usb3_phy_power_off(struct phy *phy) +{ + struct device *dev =3D &phy->dev; + struct tegra_xusb_lane *lane =3D phy_get_drvdata(phy); + struct tegra_xusb_padctl *padctl =3D lane->pad->padctl; + struct tegra_xusb_usb3_port *usb3 =3D tegra210_lane_to_usb3_port(lane); + unsigned int index; + u32 value; + + if (!usb3) { + dev_err(dev, "no USB3 port found for lane %u\n", lane->index); + return -ENODEV; + } + + index =3D usb3->base.index; + + value =3D padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM1); + value |=3D XUSB_PADCTL_ELPG_PROGRAM1_SSPX_ELPG_CLAMP_EN_EARLY(index); + padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM1); + + usleep_range(100, 200); + + value =3D padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM1); + value |=3D XUSB_PADCTL_ELPG_PROGRAM1_SSPX_ELPG_CLAMP_EN(index); + padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM1); + + usleep_range(250, 350); + + value =3D padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM1); + value |=3D XUSB_PADCTL_ELPG_PROGRAM1_SSPX_ELPG_VCORE_DOWN(index); + padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM1); + + return 0; +} static struct tegra_xusb_lane * tegra210_pcie_lane_probe(struct tegra_xusb_pad *pad, struct device_node *n= p, unsigned int index) @@ -1656,7 +1804,7 @@ static int tegra210_pcie_phy_power_on(struct phy *phy= ) struct tegra_xusb_lane *lane =3D phy_get_drvdata(phy); struct tegra_xusb_padctl *padctl =3D lane->pad->padctl; u32 value; - int err; + int err =3D 0; =20 mutex_lock(&padctl->lock); =20 @@ -1668,6 +1816,9 @@ static int tegra210_pcie_phy_power_on(struct phy *phy= ) value |=3D XUSB_PADCTL_USB3_PAD_MUX_PCIE_IDDQ_DISABLE(lane->index); padctl_writel(padctl, value, XUSB_PADCTL_USB3_PAD_MUX); =20 + if (tegra_xusb_lane_check(lane, "usb3-ss")) + err =3D tegra210_usb3_phy_power_on(phy); + unlock: mutex_unlock(&padctl->lock); return err; @@ -1677,15 +1828,22 @@ static int tegra210_pcie_phy_power_off(struct phy *= phy) { struct tegra_xusb_lane *lane =3D phy_get_drvdata(phy); struct tegra_xusb_padctl *padctl =3D lane->pad->padctl; + int err =3D 0; u32 value; =20 + mutex_lock(&padctl->lock); + value =3D padctl_readl(padctl, XUSB_PADCTL_USB3_PAD_MUX); value &=3D ~XUSB_PADCTL_USB3_PAD_MUX_PCIE_IDDQ_DISABLE(lane->index); padctl_writel(padctl, value, XUSB_PADCTL_USB3_PAD_MUX); =20 tegra210_pex_uphy_disable(padctl); =20 - return 0; + if (tegra_xusb_lane_check(lane, "usb3-ss")) + err =3D tegra210_usb3_phy_power_off(phy); + + mutex_unlock(&padctl->lock); + return err; } =20 static const struct phy_ops tegra210_pcie_phy_ops =3D { @@ -1839,6 +1997,9 @@ static int tegra210_sata_phy_power_on(struct phy *phy= ) value |=3D XUSB_PADCTL_USB3_PAD_MUX_SATA_IDDQ_DISABLE(lane->index); padctl_writel(padctl, value, XUSB_PADCTL_USB3_PAD_MUX); =20 + if (tegra_xusb_lane_check(lane, "usb3-ss")) + err =3D tegra210_usb3_phy_power_on(phy); + unlock: mutex_unlock(&padctl->lock); return err; @@ -1848,15 +2009,22 @@ static int tegra210_sata_phy_power_off(struct phy *= phy) { struct tegra_xusb_lane *lane =3D phy_get_drvdata(phy); struct tegra_xusb_padctl *padctl =3D lane->pad->padctl; + int err =3D 0; u32 value; =20 + mutex_lock(&padctl->lock); + value =3D padctl_readl(padctl, XUSB_PADCTL_USB3_PAD_MUX); value &=3D ~XUSB_PADCTL_USB3_PAD_MUX_SATA_IDDQ_DISABLE(lane->index); padctl_writel(padctl, value, XUSB_PADCTL_USB3_PAD_MUX); =20 tegra210_sata_uphy_disable(lane->pad->padctl); =20 - return 0; + if (tegra_xusb_lane_check(lane, "usb3-ss")) + err =3D tegra210_usb3_phy_power_off(phy); + + mutex_unlock(&padctl->lock); + return err; } =20 static const struct phy_ops tegra210_sata_phy_ops =3D { @@ -1984,137 +2152,13 @@ static const struct tegra_xusb_port_ops tegra210_h= sic_port_ops =3D { =20 static int tegra210_usb3_port_enable(struct tegra_xusb_port *port) { - struct tegra_xusb_usb3_port *usb3 =3D to_usb3_port(port); - struct tegra_xusb_padctl *padctl =3D port->padctl; - struct tegra_xusb_lane *lane =3D usb3->base.lane; - unsigned int index =3D port->index; - u32 value; - int err; - - value =3D padctl_readl(padctl, XUSB_PADCTL_SS_PORT_MAP); - - if (!usb3->internal) - value &=3D ~XUSB_PADCTL_SS_PORT_MAP_PORTX_INTERNAL(index); - else - value |=3D XUSB_PADCTL_SS_PORT_MAP_PORTX_INTERNAL(index); - - value &=3D ~XUSB_PADCTL_SS_PORT_MAP_PORTX_MAP_MASK(index); - value |=3D XUSB_PADCTL_SS_PORT_MAP_PORTX_MAP(index, usb3->port); - padctl_writel(padctl, value, XUSB_PADCTL_SS_PORT_MAP); - - /* - * TODO: move this code into the PCIe/SATA PHY ->power_on() callbacks - * and conditionalize based on mux function? This seems to work, but - * might not be the exact proper sequence. - */ - err =3D regulator_enable(usb3->supply); - if (err < 0) - return err; - - value =3D padctl_readl(padctl, XUSB_PADCTL_UPHY_USB3_PADX_ECTL1(index)); - value &=3D ~(XUSB_PADCTL_UPHY_USB3_PAD_ECTL1_TX_TERM_CTRL_MASK << - XUSB_PADCTL_UPHY_USB3_PAD_ECTL1_TX_TERM_CTRL_SHIFT); - value |=3D XUSB_PADCTL_UPHY_USB3_PAD_ECTL1_TX_TERM_CTRL_VAL << - XUSB_PADCTL_UPHY_USB3_PAD_ECTL1_TX_TERM_CTRL_SHIFT; - padctl_writel(padctl, value, XUSB_PADCTL_UPHY_USB3_PADX_ECTL1(index)); - - value =3D padctl_readl(padctl, XUSB_PADCTL_UPHY_USB3_PADX_ECTL2(index)); - value &=3D ~(XUSB_PADCTL_UPHY_USB3_PAD_ECTL2_RX_CTLE_MASK << - XUSB_PADCTL_UPHY_USB3_PAD_ECTL2_RX_CTLE_SHIFT); - value |=3D XUSB_PADCTL_UPHY_USB3_PAD_ECTL2_RX_CTLE_VAL << - XUSB_PADCTL_UPHY_USB3_PAD_ECTL2_RX_CTLE_SHIFT; - padctl_writel(padctl, value, XUSB_PADCTL_UPHY_USB3_PADX_ECTL2(index)); - - padctl_writel(padctl, XUSB_PADCTL_UPHY_USB3_PAD_ECTL3_RX_DFE_VAL, - XUSB_PADCTL_UPHY_USB3_PADX_ECTL3(index)); - - value =3D padctl_readl(padctl, XUSB_PADCTL_UPHY_USB3_PADX_ECTL4(index)); - value &=3D ~(XUSB_PADCTL_UPHY_USB3_PAD_ECTL4_RX_CDR_CTRL_MASK << - XUSB_PADCTL_UPHY_USB3_PAD_ECTL4_RX_CDR_CTRL_SHIFT); - value |=3D XUSB_PADCTL_UPHY_USB3_PAD_ECTL4_RX_CDR_CTRL_VAL << - XUSB_PADCTL_UPHY_USB3_PAD_ECTL4_RX_CDR_CTRL_SHIFT; - padctl_writel(padctl, value, XUSB_PADCTL_UPHY_USB3_PADX_ECTL4(index)); - - padctl_writel(padctl, XUSB_PADCTL_UPHY_USB3_PAD_ECTL6_RX_EQ_CTRL_H_VAL, - XUSB_PADCTL_UPHY_USB3_PADX_ECTL6(index)); - - if (lane->pad =3D=3D padctl->sata) - err =3D tegra210_sata_uphy_enable(padctl, true); - else - err =3D tegra210_pex_uphy_enable(padctl); - - if (err) { - dev_err(&port->dev, "%s: failed to enable UPHY: %d\n", - __func__, err); - return err; - } - - value =3D padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM1); - value &=3D ~XUSB_PADCTL_ELPG_PROGRAM1_SSPX_ELPG_VCORE_DOWN(index); - padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM1); - - usleep_range(100, 200); - - value =3D padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM1); - value &=3D ~XUSB_PADCTL_ELPG_PROGRAM1_SSPX_ELPG_CLAMP_EN_EARLY(index); - padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM1); - - usleep_range(100, 200); - - value =3D padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM1); - value &=3D ~XUSB_PADCTL_ELPG_PROGRAM1_SSPX_ELPG_CLAMP_EN(index); - padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM1); - return 0; } =20 static void tegra210_usb3_port_disable(struct tegra_xusb_port *port) { - struct tegra_xusb_usb3_port *usb3 =3D to_usb3_port(port); - struct tegra_xusb_padctl *padctl =3D port->padctl; - struct tegra_xusb_lane *lane =3D port->lane; - unsigned int index =3D port->index; - u32 value; - - value =3D padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM1); - value |=3D XUSB_PADCTL_ELPG_PROGRAM1_SSPX_ELPG_CLAMP_EN_EARLY(index); - padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM1); - - usleep_range(100, 200); - - value =3D padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM1); - value |=3D XUSB_PADCTL_ELPG_PROGRAM1_SSPX_ELPG_CLAMP_EN(index); - padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM1); - - usleep_range(250, 350); - - value =3D padctl_readl(padctl, XUSB_PADCTL_ELPG_PROGRAM1); - value |=3D XUSB_PADCTL_ELPG_PROGRAM1_SSPX_ELPG_VCORE_DOWN(index); - padctl_writel(padctl, value, XUSB_PADCTL_ELPG_PROGRAM1); - - if (lane->pad =3D=3D padctl->sata) - tegra210_sata_uphy_disable(padctl); - else - tegra210_pex_uphy_disable(padctl); - - regulator_disable(usb3->supply); - - value =3D padctl_readl(padctl, XUSB_PADCTL_SS_PORT_MAP); - value &=3D ~XUSB_PADCTL_SS_PORT_MAP_PORTX_MAP_MASK(index); - value |=3D XUSB_PADCTL_SS_PORT_MAP_PORTX_MAP(index, 0x7); - padctl_writel(padctl, value, XUSB_PADCTL_SS_PORT_MAP); } =20 -static const struct tegra_xusb_lane_map tegra210_usb3_map[] =3D { - { 0, "pcie", 6 }, - { 1, "pcie", 5 }, - { 2, "pcie", 0 }, - { 2, "pcie", 3 }, - { 3, "pcie", 4 }, - { 3, "pcie", 4 }, - { 0, NULL, 0 } -}; - static struct tegra_xusb_lane * tegra210_usb3_port_map(struct tegra_xusb_port *port) { diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c index de4a46fe1763..b48b590aa0c1 100644 --- a/drivers/phy/tegra/xusb.c +++ b/drivers/phy/tegra/xusb.c @@ -376,7 +376,7 @@ static int tegra_xusb_setup_pads(struct tegra_xusb_padc= tl *padctl) return 0; } =20 -static bool tegra_xusb_lane_check(struct tegra_xusb_lane *lane, +bool tegra_xusb_lane_check(struct tegra_xusb_lane *lane, const char *function) { const char *func =3D lane->soc->funcs[lane->function]; diff --git a/drivers/phy/tegra/xusb.h b/drivers/phy/tegra/xusb.h index ea35af747066..c232febc02f1 100644 --- a/drivers/phy/tegra/xusb.h +++ b/drivers/phy/tegra/xusb.h @@ -128,6 +128,8 @@ struct tegra_xusb_lane_ops { void (*remove)(struct tegra_xusb_lane *lane); }; =20 +bool tegra_xusb_lane_check(struct tegra_xusb_lane *lane, const char *funct= ion); + /* * pads */ --=20 2.25.1