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b99c635787
This is merely a dummy driver that makes sure the DWC3 XHCI driver finds its reset and PHY controllers. We rely on iBoot to set up the PHY for us. Signed-off-by: Mark Kettenis <kettenis@openbsd.org>
57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2022 Mark Kettenis <kettenis@openbsd.org>
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*/
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#include <common.h>
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#include <dm.h>
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#include <dm/device-internal.h>
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#include <generic-phy.h>
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#include <reset-uclass.h>
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static const struct phy_ops apple_atcphy_ops = {
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};
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static struct driver apple_atcphy_driver = {
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.name = "apple-atcphy",
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.id = UCLASS_PHY,
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.ops = &apple_atcphy_ops,
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};
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static int apple_atcphy_reset_of_xlate(struct reset_ctl *reset_ctl,
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struct ofnode_phandle_args *args)
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{
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if (args->args_count != 0)
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return -EINVAL;
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return 0;
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}
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static const struct reset_ops apple_atcphy_reset_ops = {
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.of_xlate = apple_atcphy_reset_of_xlate,
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};
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static int apple_atcphy_reset_probe(struct udevice *dev)
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{
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struct udevice *child;
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device_bind(dev, &apple_atcphy_driver, "apple-atcphy", NULL,
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dev_ofnode(dev), &child);
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return 0;
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}
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static const struct udevice_id apple_atcphy_ids[] = {
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{ .compatible = "apple,t6000-atcphy" },
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{ .compatible = "apple,t8103-atcphy" },
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{ }
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};
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U_BOOT_DRIVER(apple_atcphy_reset) = {
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.name = "apple-atcphy-reset",
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.id = UCLASS_RESET,
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.of_match = apple_atcphy_ids,
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.ops = &apple_atcphy_reset_ops,
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.probe = apple_atcphy_reset_probe,
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};
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