[U-Boot] [U-Boot, v4, 48/66] net: gmac_rockchip: Add support for the RK3368 GMAC

[Philipp Tomsich]

> The GMAC in the RK3368 once again is identical to the incarnation in
> the RK3288 and the RK3399, except for where some of the configuration
> and control registers are located in the GRF.
> 
> This adds the RK3368-specific logic necessary to reuse this driver.
> 
> Signed-off-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>
> 
> Acked-by: Joe Hershberger <joe.hershberger at ni.com>
> ---
> 
> Changes in v4: None
> Changes in v3: None
> Changes in v2:
> - moves the bit-definitions (for GRF registers) specific to the GMAC
>   into the GMAC driver: these include interface speed selection and
>   configuring the RGMII output mode
> 
>  arch/arm/include/asm/arch-rockchip/grf_rk3368.h |  1 +
>  drivers/net/gmac_rockchip.c                     | 78 +++++++++++++++++++++++++
>  2 files changed, 79 insertions(+)
> 

Applied to u-boot-rockchip, thanks!