[PATCH v2] ARM: mach-imx: imx6sx: Remove Ethernet refclock setting

[Shawn Guo]

On Fri, Jun 28, 2024 at 11:47:35PM -0300, Fabio Estevam wrote:
> From: Fabio Estevam <festevam at denx.de>
> 
> The Ethernet refclock configuration is board specific and should
> not be harcoded in machine code.
> 
> Remove it to align with the imx6ul commit e87f3be1c7f8 ("ARM: mach-imx:
> imx6ul: remove not optional ethernet refclock overwrite").
> 
> Clearing bits 13 and 17 of GPR1 is the POR values, so this change
> does not affect existing boards in mainline.
> 
> Tested on imx6sx-udoo-neo and imx6sx-sdb boards.
> 
> Signed-off-by: Fabio Estevam <festevam at denx.de>

Applied, thanks!