[U-Boot] [PATCH v5 8/9] armv7: Add workaround for USB erratum A-008997

York Sun york.sun at nxp.com
Wed Sep 13 02:34:12 UTC 2017


On 09/04/2017 04:04 AM, Ran Wang wrote:
> Low Frequency Periodic Singaling (LFPS) Peak-to-Peak Differential
> Output Voltage Test Compliance fails using default transmitter settings
> 
> Change config of transmitter signal swings by setting register
> PCSTXSWINGFULL to 0x47 to pass compliance tests.
> 
> Signed-off-by: Sriram Dash <sriram.dash at nxp.com>
> Signed-off-by: Rajesh Bhagat <rajesh.bhagat at nxp.com>
> Signed-off-by: Suresh Gupta <suresh.gupta at nxp.com>
> Signed-off-by: Ran Wang <ran.wang_1 at nxp.com>
> ---
> Change in v5:
> 	Use clrsetbits_be32() instead.
> 
> Change in v4:
> 	Update commit message about register setting.
> 	Rename USB_PCSTXSWINGFULL to SCFG_USB_PCSTXSWINGFULL.
> 
> Change in v3:
> - none
> 
> Change in v2:
> 	In function erratum_a008997():
> 	1.Put a blank line after variable declaration.

Reordered Kconfig options. Applied to fsl-qoriq master. Thanks.

York



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