arm-trusted-firmware/drivers/renesas/rcar/cpld
Sergii Boryshchenko 458a449cfd rcar_gen3: drivers: cpld: fix power-off on reset
Method cpld_reset_cpu of bl31 is called from the Linux kernel and uses
GPIO6, GPIO2 pins as SPI bus lines to control the CPLD device. But in the
kernel GPIO6_8 pin are initialized to work in interrupt mode instead of
the input/output mode. This leads to the fact that the SPI bus becomes
non-functional. In this patch we switch the GPIO6_8 pin back to the
input-output mode.

Signed-off-by: Sergii Boryshchenko <sergii.boryshchenko@globallogic.com>
Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
2019-01-29 06:07:21 +01:00
..
ulcb_cpld.c rcar_gen3: drivers: cpld: fix power-off on reset 2019-01-29 06:07:21 +01:00
ulcb_cpld.h rcar_gen3: drivers: cpld: Move rcar_cpld_reset_cpu() into header 2019-01-08 14:08:44 +01:00