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authorYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>2018-10-02 13:58:27 +0200
committerFelipe Balbi <felipe.balbi@linux.intel.com>2018-10-05 09:49:54 +0200
commit30025efa8b5e75f545e38a592158c34b3169423b (patch)
tree13a6d2641e017ff7d77f710b27cc38fb4d6f46f6
parentdt-bindings: usb: renesas_usb3: add bindings for r8a77990 (diff)
downloadlinux-30025efa8b5e75f545e38a592158c34b3169423b.tar.xz
linux-30025efa8b5e75f545e38a592158c34b3169423b.zip
usb: gadget: udc: renesas_usb3: add support for r8a77990
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> Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
-rw-r--r--drivers/usb/gadget/udc/renesas_usb3.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/usb/gadget/udc/renesas_usb3.c b/drivers/usb/gadget/udc/renesas_usb3.c
index 67d8a501d994..cdffbd1e0316 100644
--- a/drivers/usb/gadget/udc/renesas_usb3.c
+++ b/drivers/usb/gadget/udc/renesas_usb3.c
@@ -2603,6 +2603,13 @@ static const struct renesas_usb3_priv renesas_usb3_priv_gen3 = {
.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",
@@ -2621,6 +2628,10 @@ static const struct soc_device_attribute renesas_usb3_quirks_match[] = {
.soc_id = "r8a7795", .revision = "ES1.*",
.data = &renesas_usb3_priv_r8a7795_es1,
},
+ {
+ .soc_id = "r8a77990",
+ .data = &renesas_usb3_priv_r8a77990,
+ },
{ /* sentinel */ },
};