colin/u-boot
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drivers: usb: fsl: Check USB Erratum A007792 applicability

Browse Source 
Check USB Erratum A007792 applicability. If applicable, add
corresponding  property in the device tree via device tree fixup

Signed-off-by: Nikhil Badola <nikhil.badola@freescale.com>
Reviewed-by: York Sun <yorksun@freescale.com>
This commit is contained in:
Nikhil Badola
2014-10-30 10:11:28 +05:30
committed by York Sun
parent ecfc19f31f
commit da5ce448c7
2 changed files with 32 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
include/fsl_usb.h
View File

@@ -145,6 +145,25 @@ static inline bool has_erratum_a007798(void)
return SVR_SOC_VER(get_svr()) == SVR_T4240 &&
IS_SVR_REV(get_svr(), 2, 0);
}
static inline bool has_erratum_a007792(void)
{
u32 svr = get_svr();
u32 soc = SVR_SOC_VER(svr);
switch (soc) {
case SVR_T4240:
case SVR_T4160:
return IS_SVR_REV(svr, 2, 0);
case SVR_T1040:
return IS_SVR_REV(svr, 1, 0);
case SVR_T2080:
case SVR_T2081:
return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
}
return false;
}
#else
static inline bool has_erratum_a006261(void)
{
@@ -161,5 +180,9 @@ static inline bool has_erratum_a007798(void)
return false;
}
static inline bool has_erratum_a007792(void)
{
return false;
}
#endif
#endif /*_ASM_FSL_USB_H_ */