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authorSriram Dash <sriram.dash@nxp.com>2016-06-13 09:58:36 +0530
committerMarek Vasut <marex@denx.de>2016-06-13 15:16:46 +0200
commitef53b8c4ce2919d6685d2dc0c51a91a180433ff0 (patch)
treea8e74bad3688faf65dcdee23c5ea28c32abd00df /drivers/usb/common/fsl-errata.c
parent32fbd46f38ed183ae92aabc0a2abd7847bc3363e (diff)
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usb: xhci: fsl: Add workaround for USB erratum A008751
This patch is doing the following: 1. Implementing the errata for LS2080. 2. Adding fixup for fdt for LS2080. Signed-off-by: Sriram Dash <sriram.dash@nxp.com> Signed-off-by: Rajesh Bhagat <rajesh.bhagat@nxp.com>
Diffstat (limited to 'drivers/usb/common/fsl-errata.c')
-rw-r--r--drivers/usb/common/fsl-errata.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/usb/common/fsl-errata.c b/drivers/usb/common/fsl-errata.c
index 95918fc..ebe60a8 100644
--- a/drivers/usb/common/fsl-errata.c
+++ b/drivers/usb/common/fsl-errata.c
@@ -175,4 +175,19 @@ bool has_erratum_a004477(void)
return false;
}
+bool has_erratum_a008751(void)
+{
+ u32 svr = get_svr();
+ u32 soc = SVR_SOC_VER(svr);
+
+ switch (soc) {
+#ifdef CONFIG_ARM64
+ case SVR_LS2080:
+ case SVR_LS2085:
+ return IS_SVR_REV(svr, 1, 0);
+#endif
+ }
+ return false;
+}
+
#endif