[U-Boot] [PATCH v5 4/9] armv8: Add workaround for USB erratum A-008997

[York Sun]

On 09/04/2017 04:04 AM, Ran Wang wrote:
> Low Frequency Periodic Signaling(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 scfg_clrsetbits32() instead.
> 
> Change in v4:
> 	Update commit message about register setting.
> 	Clean up the math in set_usb_pcstxswingfull().
> 	Rename USB_PCSTXSWINGFULL to SCFG_USB_PCSTXSWINGFULL.
> 
> Change in v3:
> 	Use inline function to make code cleaner.
> 	Correct typo of 'CONFIG_ARCH_LS1043A'.
> 
> 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