On Thu, Jan 28, 2010 at 02:40:03AM +0100, ext Mike Frysinger wrote:
@@ -462,7 +462,10 @@ static inline u8 musb_read_configdata(void __iomem *mbase)
static inline u16 musb_read_hwvers(void __iomem *mbase)
{
- return 0;
+ /* This register is invisible on Blackfin, actually the MUSB
+ * RTL version of Blackfin is 1.9, So just set it's value to 1.9.
+ */
+ return 1 << 10 | 9;
I believe musb would read 1.9 as:
1 << 10 | 900, but how about the following:
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index 1e3da4e..0842f30 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -330,6 +330,7 @@ struct musb {
#define MUSB_HWVERS_1300 0x52C
#define MUSB_HWVERS_1400 0x590
#define MUSB_HWVERS_1800 0x720
+#define MUSB_HWVERS_1900 0x784
#define MUSB_HWVERS_2000 0x800
u16 hwvers;
diff --git a/drivers/usb/musb/musb_regs.h b/drivers/usb/musb/musb_regs.h
index 895fb05..2dbfaa5 100644
--- a/drivers/usb/musb/musb_regs.h
+++ b/drivers/usb/musb/musb_regs.h
@@ -533,7 +533,11 @@ static inline u8 musb_read_configdata(void __iomem *mbase)
static inline u16 musb_read_hwvers(void __iomem *mbase)
{
- return 0;
+ /* This register is invisible on Blackfin, actually the MUSB
+ * RTL version of Blackfin is 1.9, So just set it's value to 1.9.
+ */
+
+ return MUSB_HWVERS_1900;
}
static inline void __iomem *musb_read_target_reg_base(u8 i, void __iomem *mbase)
--
balbi
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