From da5ce448c731321ba8cad5502a35c669b5e1bf8c Mon Sep 17 00:00:00 2001 From: Nikhil Badola Date: Thu, 30 Oct 2014 10:11:28 +0530 Subject: 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 Reviewed-by: York Sun --- include/fsl_usb.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) (limited to 'include/fsl_usb.h') 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_ */ -- cgit v1.2.3