phy/tegra/phy-tegra194-p2u.c

1 // SPDX-License-Identifier: GPL-2.0+
5  * Copyright (C) 2019-2022 NVIDIA Corporation.
47 	writel_relaxed(value, phy->base + reg);  in p2u_writel()
52 	return readl_relaxed(phy->base + reg);  in p2u_readl()
60 	if (phy->skip_sz_protection_en) {  in tegra_p2u_power_on()
80 	if (phy->of_data->one_dir_search) {  in tegra_p2u_power_on()
110 	struct device *dev = &pdev->dev;  in tegra_p2u_probe()
116 		return -ENOMEM;  in tegra_p2u_probe()
118 	phy->of_data =  in tegra_p2u_probe()
120 	if (!phy->of_data)  in tegra_p2u_probe()
121 		return -EINVAL;  in tegra_p2u_probe()
123 	phy->base = devm_platform_ioremap_resource_byname(pdev, "ctl");  in tegra_p2u_probe()
124 	if (IS_ERR(phy->base))  in tegra_p2u_probe()
125 		return PTR_ERR(phy->base);  in tegra_p2u_probe()
127 	phy->skip_sz_protection_en =  in tegra_p2u_probe()
128 		of_property_read_bool(dev->of_node,  in tegra_p2u_probe()
129 				      "nvidia,skip-sz-protect-en");  in tegra_p2u_probe()
156 		.compatible = "nvidia,tegra194-p2u",
160 		.compatible = "nvidia,tegra234-p2u",
170 		.name = "tegra194-p2u",