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authorNikhil Badola <nikhil.badola@freescale.com>2014-10-30 10:11:28 +0530
committerYork Sun <yorksun@freescale.com>2014-12-11 09:41:11 -0800
commitda5ce448c731321ba8cad5502a35c669b5e1bf8c (patch)
tree99d3f705c1dbb760c0337df6aca8d3045c59a571 /include/fsl_usb.h
parentecfc19f31f1fa25f739d11c81d4810f9b35b29aa (diff)
downloadblackbird-obmc-uboot-da5ce448c731321ba8cad5502a35c669b5e1bf8c.tar.gz
blackbird-obmc-uboot-da5ce448c731321ba8cad5502a35c669b5e1bf8c.zip
drivers: usb: fsl: Check USB Erratum A007792 applicability
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>
Diffstat (limited to 'include/fsl_usb.h')
-rw-r--r--include/fsl_usb.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/fsl_usb.h b/include/fsl_usb.h
index e4902aac96..d251f5d4ce 100644
--- a/include/fsl_usb.h
+++ b/include/fsl_usb.h
@@ -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_ */
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