1 // SPDX-License-Identifier: GPL-2.0
3  * Copyright (c) 2014-2015, NVIDIA CORPORATION.  All rights reserved.
6 #define pr_fmt(fmt) "tegra-xusb-padctl: " fmt
13 #include "../xusb-padctl-common.h"
15 #include <dt-bindings/pinctrl/pinctrl-tegra-xusb.h>
94 	TEGRA124_LANE("otg-0",  0x004,  0, 0x3, 0, otg),
95 	TEGRA124_LANE("otg-1",  0x004,  2, 0x3, 0, otg),
96 	TEGRA124_LANE("otg-2",  0x004,  4, 0x3, 0, otg),
97 	TEGRA124_LANE("ulpi-0", 0x004, 12, 0x1, 0, usb),
98 	TEGRA124_LANE("hsic-0", 0x004, 14, 0x1, 0, usb),
99 	TEGRA124_LANE("hsic-1", 0x004, 15, 0x1, 0, usb),
100 	TEGRA124_LANE("pcie-0", 0x134, 16, 0x3, 1, pci),
101 	TEGRA124_LANE("pcie-1", 0x134, 18, 0x3, 2, pci),
102 	TEGRA124_LANE("pcie-2", 0x134, 20, 0x3, 3, pci),
103 	TEGRA124_LANE("pcie-3", 0x134, 22, 0x3, 4, pci),
104 	TEGRA124_LANE("pcie-4", 0x134, 24, 0x3, 5, pci),
105 	TEGRA124_LANE("sata-0", 0x134, 26, 0x3, 6, pci),
112 	if (padctl->enable++ > 0)  in tegra_xusb_padctl_enable()
138 	if (padctl->enable == 0) {  in tegra_xusb_padctl_disable()
143 	if (--padctl->enable > 0)  in tegra_xusb_padctl_disable()
165 static int phy_prepare(struct tegra_xusb_phy *phy)  in phy_prepare()  argument
167 	return tegra_xusb_padctl_enable(phy->padctl);  in phy_prepare()
170 static int phy_unprepare(struct tegra_xusb_phy *phy)  in phy_unprepare()  argument
172 	return tegra_xusb_padctl_disable(phy->padctl);  in phy_unprepare()
175 static int pcie_phy_enable(struct tegra_xusb_phy *phy)  in pcie_phy_enable()  argument
177 	struct tegra_xusb_padctl *padctl = phy->padctl;  in pcie_phy_enable()
178 	int err = -ETIMEDOUT;  in pcie_phy_enable()
209 static int pcie_phy_disable(struct tegra_xusb_phy *phy)  in pcie_phy_disable()  argument
211 	struct tegra_xusb_padctl *padctl = phy->padctl;  in pcie_phy_disable()
221 static int sata_phy_enable(struct tegra_xusb_phy *phy)  in sata_phy_enable()  argument
223 	struct tegra_xusb_padctl *padctl = phy->padctl;  in sata_phy_enable()
224 	int err = -ETIMEDOUT;  in sata_phy_enable()
259 static int sata_phy_disable(struct tegra_xusb_phy *phy)  in sata_phy_disable()  argument
261 	struct tegra_xusb_padctl *padctl = phy->padctl;  in sata_phy_disable()
330 						"nvidia,tegra124-xusb-padctl");  in tegra_xusb_padctl_init()
341 		count = fdtdec_find_aliases_for_id(gd->fdt_blob, "padctl",  in tegra_xusb_padctl_init()