usb: r8a66597: Add support for RZ/A series
While the USB HW in the RZ/A is basically the same, there are some
differences from the original versions that were in the SH SoCs.
Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h
index 67dc3c4..baa1660 100644
--- a/drivers/usb/host/r8a66597.h
+++ b/drivers/usb/host/r8a66597.h
@@ -87,8 +87,10 @@
#define DEVADD8 0xE0
#define DEVADD9 0xE2
#define DEVADDA 0xE4
+#define SUSPMODE0 0x102 /* RZ/A only */
/* System Configuration Control Register */
+#if !defined(CONFIG_RZA_USB)
#define XTAL 0xC000 /* b15-14: Crystal selection */
#define XTAL48 0x8000 /* 48MHz */
#define XTAL24 0x4000 /* 24MHz */
@@ -98,10 +100,17 @@
#define SCKE 0x0400 /* b10: USB clock enable */
#define PCSDIS 0x0200 /* b9: not CS wakeup */
#define LPSME 0x0100 /* b8: Low power sleep mode */
+#endif
#define HSE 0x0080 /* b7: Hi-speed enable */
#define DCFM 0x0040 /* b6: Controller function select */
#define DRPD 0x0020 /* b5: D+/- pull down control */
#define DPRPU 0x0010 /* b4: D+ pull up control */
+#if defined(CONFIG_RZA_USB)
+#define XTAL 0x0004 /* b2: Crystal selection */
+#define XTAL12 0x0004 /* 12MHz */
+#define XTAL48 0x0000 /* 48MHz */
+#define UPLLE 0x0002 /* b1: internal PLL control */
+#endif
#define USBE 0x0001 /* b0: USB module operation enable */
/* System Configuration Status Register */
@@ -173,10 +182,15 @@
#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
#define MBW 0x0800
#else
+#if !defined(CONFIG_RZA_USB)
#define MBW 0x0400 /* b10: Maximum bit width for FIFO access */
+#else
+#define MBW 0x0800 /* b10: Maximum bit width for FIFO access */
+#endif
#endif
#define MBW_8 0x0000 /* 8bit */
#define MBW_16 0x0400 /* 16bit */
+#define MBW_32 0x0800 /* 32bit */
#define BIGEND 0x0100 /* b8: Big endian mode */
#define BYTE_LITTLE 0x0000 /* little dendian */
#define BYTE_BIG 0x0100 /* big endifan */
@@ -379,6 +393,9 @@
#define USBSPD 0x00C0
#define RTPORT 0x0001
+/* Suspend Mode Register */
+#define SUSPM 0x4000 /* b14: Suspend */
+
#define R8A66597_MAX_NUM_PIPE 10
#define R8A66597_BUF_BSIZE 8
#define R8A66597_MAX_DEVICE 10
@@ -419,7 +436,7 @@
int len)
{
int i;
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
+#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) || defined(CONFIG_RZA_USB)
unsigned long fifoaddr = r8a66597->reg + offset;
unsigned long count;
unsigned long *p = buf;
@@ -453,7 +470,7 @@
{
int i;
unsigned long fifoaddr = r8a66597->reg + offset;
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
+#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) || defined(CONFIG_RZA_USB)
unsigned long count;
unsigned char *pb;
unsigned long *p = buf;