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[2/2] usb: gadget: udc: renesas_usb3: add support for r8a77990

Message ID 1538481507-24821-3-git-send-email-yoshihiro.shimoda.uh@renesas.com (mailing list archive)
State New, archived
Headers show
Series usb: gadget: udc: renesas_usb3: add support for r8a77990 | expand

Commit Message

Yoshihiro Shimoda Oct. 2, 2018, 11:58 a.m. UTC 
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@renesas.com>
---
 drivers/usb/gadget/udc/renesas_usb3.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox series

Patch

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 */ },
 };