1// Copyright 2018 The Fuchsia Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include <ddk/debug.h>
6#include <ddk/metadata.h>
7#include <ddk/protocol/platform-defs.h>
8#include <ddk/protocol/usb-mode-switch.h>
9#include <soc/hi3660/hi3660-hw.h>
10
11#include <stdio.h>
12
13#include "hikey960.h"
14#include "hikey960-hw.h"
15
16static const pbus_mmio_t dwc3_mmios[] = {
17    {
18        .base = MMIO_USB3OTG_BASE,
19        .length = MMIO_USB3OTG_LENGTH,
20    },
21};
22
23static const pbus_irq_t dwc3_irqs[] = {
24    {
25        .irq = IRQ_USB3,
26        .mode = ZX_INTERRUPT_MODE_EDGE_HIGH,
27    },
28};
29
30static const pbus_bti_t dwc3_btis[] = {
31    {
32        .iommu_index = 0,
33        .bti_id = BTI_USB_DWC3,
34    },
35};
36
37static usb_mode_t dwc3_mode = USB_MODE_HOST;
38
39static const pbus_metadata_t dwc2_metadata[] = {
40    {
41        .type       = DEVICE_METADATA_USB_MODE,
42        .data       = &dwc3_mode,
43        .len        = sizeof(dwc3_mode),
44    }
45};
46
47static const pbus_dev_t hikey_usb_children[] = {
48    {
49        .name = "dwc3",
50        .vid = PDEV_VID_GENERIC,
51        .pid = PDEV_PID_GENERIC,
52        .did = PDEV_DID_USB_DWC3,
53        .mmios = dwc3_mmios,
54        .mmio_count = countof(dwc3_mmios),
55        .irqs = dwc3_irqs,
56        .irq_count = countof(dwc3_irqs),
57        .btis = dwc3_btis,
58        .bti_count = countof(dwc3_btis),
59        .metadata = dwc2_metadata,
60        .metadata_count = countof(dwc2_metadata),
61    },
62};
63
64static const pbus_gpio_t hikey_usb_gpios[] = {
65    {
66        .gpio = GPIO_HUB_VDD33_EN,
67    },
68    {
69        .gpio = GPIO_VBUS_TYPEC,
70    },
71    {
72        .gpio = GPIO_USBSW_SW_SEL,
73    },
74};
75
76const pbus_dev_t hikey_usb_dev = {
77    .name = "hikey-usb",
78    .vid = PDEV_VID_96BOARDS,
79    .pid = PDEV_PID_HIKEY960,
80    .did = PDEV_DID_HIKEY960_USB,
81    .gpios = hikey_usb_gpios,
82    .gpio_count = countof(hikey_usb_gpios),
83    .children = hikey_usb_children,
84    .child_count = countof(hikey_usb_children),
85};
86
87zx_status_t hikey960_usb_init(hikey960_t* hikey) {
88    zx_status_t status;
89
90    if ((status = pbus_device_add(&hikey->pbus, &hikey_usb_dev)) != ZX_OK) {
91        zxlogf(ERROR, "hikey960_add_devices could not add hikey_usb_dev: %d\n", status);
92        return status;
93    }
94
95    return ZX_OK;
96}
97