[U-Boot] [U-Boot, v3, 2/4] rk3288: Disable JTAG function from sdmmc0 IO

[Philipp Tomsich]

> From: Carlo Caione <carlo at endlessm.com>
> 
> The GRF_SOC_CON0.grf_force_jtag bit is automatically set at boot and it
> is preventing the SDMMC to work correctly. Disable the JTAG function on
> the assumption that a working SD has higher priority over JTAG.
> 
> Signed-off-by: Carlo Caione <carlo at endlessm.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>
> Reviewed-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> Acked-by: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
> ---
>  arch/arm/mach-rockchip/rk3288-board.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 

Applied to u-boot-rockchip, thanks!