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| 1 | +// SPDX-License-Identifier: GPL-2.0-only |
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| 1 | 2 | /* |
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| 2 | 3 | * Meson GXL and GXM USB2 PHY driver |
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| 3 | 4 | * |
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| 4 | 5 | * Copyright (C) 2017 Martin Blumenstingl <martin.blumenstingl@googlemail.com> |
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| 5 | | - * |
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| 6 | | - * This program is free software; you can redistribute it and/or modify |
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| 7 | | - * it under the terms of the GNU General Public License version 2 as |
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| 8 | | - * published by the Free Software Foundation. |
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| 9 | | - * |
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| 10 | | - * You should have received a copy of the GNU General Public License |
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| 11 | | - * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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| 12 | 6 | */ |
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| 13 | 7 | |
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| 14 | 8 | #include <linux/clk.h> |
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| .. | .. |
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| 152 | 146 | return 0; |
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| 153 | 147 | } |
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| 154 | 148 | |
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| 155 | | -static int phy_meson_gxl_usb2_set_mode(struct phy *phy, enum phy_mode mode) |
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| 149 | +static int phy_meson_gxl_usb2_set_mode(struct phy *phy, |
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| 150 | + enum phy_mode mode, int submode) |
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| 156 | 151 | { |
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| 157 | 152 | struct phy_meson_gxl_usb2_priv *priv = phy_get_drvdata(phy); |
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| 158 | 153 | |
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| .. | .. |
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| 209 | 204 | /* power on the PHY by taking it out of reset mode */ |
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| 210 | 205 | regmap_update_bits(priv->regmap, U2P_R0, U2P_R0_POWER_ON_RESET, 0); |
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| 211 | 206 | |
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| 212 | | - ret = phy_meson_gxl_usb2_set_mode(phy, priv->mode); |
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| 207 | + ret = phy_meson_gxl_usb2_set_mode(phy, priv->mode, 0); |
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| 213 | 208 | if (ret) { |
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| 214 | 209 | phy_meson_gxl_usb2_power_off(phy); |
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| 215 | 210 | |
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| .. | .. |
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| 260 | 255 | if (IS_ERR(priv->regmap)) |
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| 261 | 256 | return PTR_ERR(priv->regmap); |
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| 262 | 257 | |
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| 263 | | - priv->clk = devm_clk_get(dev, "phy"); |
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| 264 | | - if (IS_ERR(priv->clk)) { |
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| 265 | | - ret = PTR_ERR(priv->clk); |
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| 266 | | - if (ret == -ENOENT) |
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| 267 | | - priv->clk = NULL; |
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| 268 | | - else |
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| 269 | | - return ret; |
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| 270 | | - } |
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| 258 | + priv->clk = devm_clk_get_optional(dev, "phy"); |
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| 259 | + if (IS_ERR(priv->clk)) |
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| 260 | + return PTR_ERR(priv->clk); |
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| 271 | 261 | |
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| 272 | 262 | priv->reset = devm_reset_control_get_optional_shared(dev, "phy"); |
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| 273 | 263 | if (IS_ERR(priv->reset)) |
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