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@xxxxxxxxxx>
---
drivers/usb/host/xhci-tegra.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/drivers/usb/host/xhci-tegra.c b/drivers/usb/host/xhci-tegra.c
index add6b8fb40e1..f19d39874a3b 100644
--- a/drivers/usb/host/xhci-tegra.c
+++ b/drivers/usb/host/xhci-tegra.c
@@ -1460,10 +1460,40 @@ 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);
--
2.17.1
