diff options
| author | JC Kuo <jckuo@nvidia.com> | 2019-10-04 19:29:01 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-10-07 14:02:28 +0300 |
| commit | 2538f0ee8a2920d58812687e84c854b4a9882013 (patch) | |
| tree | d004ab033e2d11d806aee2495ef7ea2d5ece2c21 /drivers/usb/host | |
| parent | 8a02a23f33be50a52cfdbf3aa825b5e0c649e67e (diff) | |
| download | linux-2538f0ee8a2920d58812687e84c854b4a9882013.tar.xz | |
usb: host: xhci-tegra: Add Tegra194 XHCI support
This commit adds Tegra194 XUSB host mode controller support. This is
very similar to the existing Tegra124/Tegra210/Tegra186 XHCI, except
1. the number of ports and PHYs differs
2. the IPFS wrapper being removed
3. mailbox registers address changes
Signed-off-by: JC Kuo <jckuo@nvidia.com>
Link: https://lore.kernel.org/r/20191004162906.4818-3-jckuo@nvidia.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host')
| -rw-r--r-- | drivers/usb/host/xhci-tegra.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c index 9e78d8120a8c..540b47a99824 100644 --- a/drivers/usb/host/xhci-tegra.c +++ b/drivers/usb/host/xhci-tegra.c @@ -1459,10 +1459,40 @@ static const struct tegra_xusb_soc tegra186_soc = { }, }; +static const char * const tegra194_supply_names[] = { +}; + +static const struct tegra_xusb_phy_type tegra194_phy_types[] = { + { .name = "usb3", .num = 4, }, + { .name = "usb2", .num = 4, }, +}; + +static const struct tegra_xusb_soc tegra194_soc = { + .firmware = "nvidia/tegra194/xusb.bin", + .supply_names = tegra194_supply_names, + .num_supplies = ARRAY_SIZE(tegra194_supply_names), + .phy_types = tegra194_phy_types, + .num_types = ARRAY_SIZE(tegra194_phy_types), + .ports = { + .usb3 = { .offset = 0, .count = 4, }, + .usb2 = { .offset = 4, .count = 4, }, + }, + .scale_ss_clock = false, + .has_ipfs = false, + .mbox = { + .cmd = 0x68, + .data_in = 0x6c, + .data_out = 0x70, + .owner = 0x74, + }, +}; +MODULE_FIRMWARE("nvidia/tegra194/xusb.bin"); + static const struct of_device_id tegra_xusb_of_match[] = { { .compatible = "nvidia,tegra124-xusb", .data = &tegra124_soc }, { .compatible = "nvidia,tegra210-xusb", .data = &tegra210_soc }, { .compatible = "nvidia,tegra186-xusb", .data = &tegra186_soc }, + { .compatible = "nvidia,tegra194-xusb", .data = &tegra194_soc }, { }, }; MODULE_DEVICE_TABLE(of, tegra_xusb_of_match); |