tree cd14adab6d1f28f41016de009646b13ac066b24d
parent 0d4d5fd73cf9e4851e84df09972e928641136314
author Carlo Caione <carlo@endlessm.com> 1528743649 +0100
committer Philipp Tomsich <philipp.tomsich@theobroma-systems.com> 1532130927 +0200

rk3288: Disable JTAG function from sdmmc0 IO

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@endlessm.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
Acked-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>