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-rw-r--r--include/fsl_usb.h32
1 files changed, 32 insertions, 0 deletions
diff --git a/include/fsl_usb.h b/include/fsl_usb.h
index d251f5d4ce..d24ffa7fca 100644
--- a/include/fsl_usb.h
+++ b/include/fsl_usb.h
@@ -87,6 +87,33 @@ struct ccsr_usb_phy {
/* USB Erratum Checking code */
#ifdef CONFIG_PPC
+static inline bool has_dual_phy(void)
+{
+ u32 svr = get_svr();
+ u32 soc = SVR_SOC_VER(svr);
+
+ switch (soc) {
+ case SVR_T1023:
+ case SVR_T1024:
+ case SVR_T1013:
+ case SVR_T1014:
+ return IS_SVR_REV(svr, 1, 0);
+ case SVR_T1040:
+ case SVR_T1042:
+ case SVR_T1020:
+ case SVR_T1022:
+ case SVR_T2080:
+ case SVR_T2081:
+ return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 1, 1);
+ case SVR_T4240:
+ case SVR_T4160:
+ case SVR_T4080:
+ return IS_SVR_REV(svr, 1, 0) || IS_SVR_REV(svr, 2, 0);
+ }
+
+ return false;
+}
+
static inline bool has_erratum_a006261(void)
{
u32 svr = get_svr();
@@ -165,6 +192,11 @@ static inline bool has_erratum_a007792(void)
}
#else
+static inline bool has_dual_phy(void)
+{
+ return false;
+}
+
static inline bool has_erratum_a006261(void)
{
return false;