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armv8: Add workaround for USB erratum A-009008

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USB High Speed (HS) EYE Height Adjustment
USB HS speed eye diagram fails with the default value at
many corners, particularly at a high temperature

Optimal eye at TXREFTUNE value to 0x9 is observed, change
set the same value.

Signed-off-by: Ran Wang <ran.wang_1@nxp.com>
[YS: Reordered Kconfig options]
Reviewed-by: York Sun <york.sun@nxp.com>
This commit is contained in:
Ran Wang
2017-09-04 18:46:48 +08:00
committed by York Sun
parent 9a609a8800
commit 2ab1553f08
4 changed files with 36 additions and 0 deletions
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arch/arm/include/asm/arch-fsl-layerscape/immap_lsch3.h
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@@ -133,6 +133,7 @@
#define SCFG_BASE 0x01fc0000
#define SCFG_USB3PRM1CR 0x000
#define SCFG_USB3PRM1CR_INIT 0x27672b2a
#define SCFG_USB_TXVREFTUNE 0x9
#define SCFG_QSPICLKCTLR 0x10
#define TP_ITYP_AV 0x00000001 /* Initiator available */