shinys000114/linux
1
0
Fork 0
mirror of https://github.com/hardkernel/linux.git synced 2026-06-09 04:10:18 +09:00
Code Issues Packages Projects Releases Wiki Activity

USB: Change EHCI INCR to INCR16 or INCR8 or INCR4 or SINGLE

Browse Source
This commit is contained in:
wlf
2013-08-12 18:01:48 +08:00
parent d776db0a80
commit 011db6a138
1 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/usb/dwc_otg/usbdev_rk30.c
View File

@@ -24,6 +24,7 @@
#define USBGRF_UOC1_CON0 (GRF_REG_BASE+0x11C)
#define USBGRF_UOC1_CON2 (GRF_REG_BASE+0x124)
#define USBGRF_UOC1_CON3 (GRF_REG_BASE+0x128)
#define USBGRF_UOC3_CON0 (GRF_REG_BASE+0x138)
#define USBGRF_UOC2_CON0 (GRF_REG_BASE+0x12C)
#if defined(CONFIG_SOC_RK3066B) || defined(CONFIG_SOC_RK3108)
@@ -488,6 +489,7 @@ void rkehci_hw_init(void)
unsigned int * phy_con0 = (unsigned int*)(USBGRF_UOC2_CON0);
unsigned int * phy_con1 = (unsigned int*)(USBGRF_UOC1_CON0);
unsigned int * phy_con2 = (unsigned int*)(USBGRF_UOC0_CON0);
unsigned int * phy_con3 = (unsigned int*)(USBGRF_UOC3_CON0);
// usb phy config init
// hsic phy config init, set hsicphy_txsrtune
*phy_con0 = ((0xf<<6)<<16)|(0xf<<6);
@@ -499,6 +501,10 @@ void rkehci_hw_init(void)
#else
*phy_con2 = (1<<16)|0;
#endif
/* change INCR to INCR16 or INCR8(beats less than 16)
* or INCR4(beats less than 8) or SINGLE(beats less than 4)
*/
*phy_con3 = 0x00ff00bc;
}
void rkehci_clock_init(void* pdata)