Since r8a77990 (R-Car E3) doesn't have VBUS detect pin and
number of ramif is 4, this patch adds a new renesas_usb3_priv
variable for the SoC.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx>
---
drivers/usb/gadget/udc/renesas_usb3.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index e1656f3..100e9fa 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -2600,6 +2600,13 @@ static void renesas_usb3_init_ram(struct renesas_usb3 *usb3, struct device *dev,
.ramsize_per_pipe = SZ_4K,
};
+static const struct renesas_usb3_priv renesas_usb3_priv_r8a77990 = {
+ .ramsize_per_ramif = SZ_16K,
+ .num_ramif = 4,
+ .ramsize_per_pipe = SZ_4K,
+ .workaround_for_vbus = true,
+};
+
static const struct of_device_id usb3_of_match[] = {
{
.compatible = "renesas,r8a7795-usb3-peri",
@@ -2618,6 +2625,10 @@ static void renesas_usb3_init_ram(struct renesas_usb3 *usb3, struct device *dev,
.soc_id = "r8a7795", .revision = "ES1.*",
.data = &renesas_usb3_priv_r8a7795_es1,
},
+ {
+ .soc_id = "r8a77990",
+ .data = &renesas_usb3_priv_r8a77990,
+ },
{ /* sentinel */ },
};
--
1.9.1
