pinctrl: sh-pfc: r8a7790: Break out USB0 OVC/VBUS

Create a new group for the USB0 OVC/VBUS pin by itself. This
allows us to monitor PWEN as GPIO on the Lager board.

Signed-off-by: Magnus Damm <damm@opensource.se>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
(cherry picked from commit 97e00faaf16a0642cac47937e26f437651a6b4a4)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c
index c381ae6..ee2ae05 100644 (file)
--- a/drivers/pinctrl/sh-pfc/pfc-r8a7790.c
+++ b/drivers/pinctrl/sh-pfc/pfc-r8a7790.c
@@ -3231,6 +3231,13 @@ static const unsigned int usb0_pins[] = {
 static const unsigned int usb0_mux[] = {
        USB0_PWEN_MARK, USB0_OVC_VBUS_MARK,
 };
+static const unsigned int usb0_ovc_vbus_pins[] = {
+       /* OVC/VBUS */
+       RCAR_GP_PIN(5, 19),
+};
+static const unsigned int usb0_ovc_vbus_mux[] = {
+       USB0_OVC_VBUS_MARK,
+};
 /* - USB1 ------------------------------------------------------------------- */
 static const unsigned int usb1_pins[] = {
        /* PWEN, OVC */
@@ -3789,6 +3796,7 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
        SH_PFC_PIN_GROUP(tpu0_to2),
        SH_PFC_PIN_GROUP(tpu0_to3),
        SH_PFC_PIN_GROUP(usb0),
+       SH_PFC_PIN_GROUP(usb0_ovc_vbus),
        SH_PFC_PIN_GROUP(usb1),
        SH_PFC_PIN_GROUP(usb2),
        VIN_DATA_PIN_GROUP(vin0_data, 24),
@@ -4134,6 +4142,7 @@ static const char * const tpu0_groups[] = {
 
 static const char * const usb0_groups[] = {
        "usb0",
+       "usb0_ovc_vbus",
 };
 
 static const char * const usb1_groups[] = {