[U-Boot] [U-Boot, 2/2] rockchip: rk3288: Revert MAC_TXCLK in pinctrl for GMAC

[Philipp Tomsich]

> This reverts TXCLK toggling that was accidently dropped while reworking
> commit 2454b719fb87 ("rockchip: rk3288: Add pinctrl support for the gmac
> ethernet interface"). So the TX clock is enabled and we can use
> GMAC_ROCKCHIP in 1Gbps when basic PINCTRL support is enabled
> (!PINTRL_FULL).
> 
> Fixes: 2454b719fb87 ("rockchip: rk3288: Add pinctrl support for the...")
> Signed-off-by: Romain Perier <romain.perier at collabora.com>
> Acked-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> ---
>  drivers/pinctrl/rockchip/pinctrl_rk3288.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 

Applied to u-boot-rockchip, thanks!