This commit adds support for XUSB device mode controller support on
Tegra194 SoC. This is very similar to the existing Tegra186 XUDC, with lpm
support added in addition.
Signed-off-by: Nagarjuna Kristam <nkristam@xxxxxxxxxx>
---
drivers/usb/gadget/udc/tegra-xudc.c | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c
index 52a6add..fb01117 100644
--- a/drivers/usb/gadget/udc/tegra-xudc.c
+++ b/drivers/usb/gadget/udc/tegra-xudc.c
@@ -3494,6 +3494,13 @@ static const char * const tegra186_xudc_clock_names[] = {
"fs_src",
};
+static const char * const tegra194_xudc_clock_names[] = {
+ "dev",
+ "ss",
+ "ss_src",
+ "fs_src",
+};
+
static struct tegra_xudc_soc tegra210_xudc_soc_data = {
.supply_names = tegra210_xudc_supply_names,
.num_supplies = ARRAY_SIZE(tegra210_xudc_supply_names),
@@ -3522,6 +3529,19 @@ static struct tegra_xudc_soc tegra186_xudc_soc_data = {
.has_ipfs = false,
};
+static struct tegra_xudc_soc tegra194_xudc_soc_data = {
+ .clock_names = tegra194_xudc_clock_names,
+ .num_clks = ARRAY_SIZE(tegra194_xudc_clock_names),
+ .num_phys = 4,
+ .u1_enable = true,
+ .u2_enable = true,
+ .lpm_enable = true,
+ .invalid_seq_num = false,
+ .pls_quirk = false,
+ .port_reset_quirk = false,
+ .has_ipfs = false,
+};
+
static const struct of_device_id tegra_xudc_of_match[] = {
{
.compatible = "nvidia,tegra210-xudc",
@@ -3531,6 +3551,10 @@ static const struct of_device_id tegra_xudc_of_match[] = {
.compatible = "nvidia,tegra186-xudc",
.data = &tegra186_xudc_soc_data
},
+ {
+ .compatible = "nvidia,tegra194-xudc",
+ .data = &tegra194_xudc_soc_data
+ },
{ }
};
MODULE_DEVICE_TABLE(of, tegra_xudc_of_match);
--
2.7.4
