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path: root/drivers/usb/renesas_usbhs
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Diffstat (limited to 'drivers/usb/renesas_usbhs')
-rw-r--r--drivers/usb/renesas_usbhs/common.h4
-rw-r--r--drivers/usb/renesas_usbhs/fifo.c2
-rw-r--r--drivers/usb/renesas_usbhs/fifo.h2
3 files changed, 7 insertions, 1 deletions
diff --git a/drivers/usb/renesas_usbhs/common.h b/drivers/usb/renesas_usbhs/common.h
index c45667f942b6..0427cdd1a483 100644
--- a/drivers/usb/renesas_usbhs/common.h
+++ b/drivers/usb/renesas_usbhs/common.h
@@ -102,6 +102,10 @@ struct usbhs_priv;
#define DEVADD8 0x00E0
#define DEVADD9 0x00E2
#define DEVADDA 0x00E4
+#define D2FIFOSEL 0x00F0 /* for R-Car Gen2 */
+#define D2FIFOCTR 0x00F2 /* for R-Car Gen2 */
+#define D3FIFOSEL 0x00F4 /* for R-Car Gen2 */
+#define D3FIFOCTR 0x00F6 /* for R-Car Gen2 */
/* SYSCFG */
#define SCKE (1 << 10) /* USB Module Clock Enable */
diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index bc9a0506b54e..f46271ce1b15 100644
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -1234,6 +1234,8 @@ int usbhs_fifo_probe(struct usbhs_priv *priv)
/* DFIFO */
USBHS_DFIFO_INIT(priv, fifo, 0);
USBHS_DFIFO_INIT(priv, fifo, 1);
+ USBHS_DFIFO_INIT_NO_PORT(priv, fifo, 2);
+ USBHS_DFIFO_INIT_NO_PORT(priv, fifo, 3);
return 0;
}
diff --git a/drivers/usb/renesas_usbhs/fifo.h b/drivers/usb/renesas_usbhs/fifo.h
index 899729ac085f..f07037c1185f 100644
--- a/drivers/usb/renesas_usbhs/fifo.h
+++ b/drivers/usb/renesas_usbhs/fifo.h
@@ -38,7 +38,7 @@ struct usbhs_fifo {
struct sh_dmae_slave rx_slave;
};
-#define USBHS_MAX_NUM_DFIFO 2
+#define USBHS_MAX_NUM_DFIFO 4
struct usbhs_fifo_info {
struct usbhs_fifo cfifo;
struct usbhs_fifo dfifo[USBHS_MAX_NUM_DFIFO];