[U-Boot] [PATCH 2/3] rk3288: Disable JTAG function from sdmmc0 IO

Simon Glass sjg at chromium.org
Fri Jun 8 21:59:52 UTC 2018


On 7 June 2018 at 04:39, Carlo Caione <carlo at caione.org> wrote:
> 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>
> ---
>  arch/arm/mach-rockchip/rk3288-board.c | 4 ++++
>  1 file changed, 4 insertions(+)
>

Reviewed-by: Simon Glass <sjg at chromium.org>

But please expand your comment to explain why you are disabling JTAG.

Regards,
Simon


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