> On 13 Jul 2018, at 11:15, Michal Simek <michal.si...@xilinx.com> wrote: > > The Linux kernel has binding for gpio-restart node. > This patch is adding basic support without supporting any optional > properties.
Nice. This may also give us an opportunity to streamline some of the reset logic (and the FDT-interface to the ATF) on our RK3399-Q7 board. > This driver was tested on Microblaze system where gpio is connected to > SoC reset logic. > Output value is handled via gpios cells values. > > In gpio_reboot_request() set_value is writing 1 because > dm_gpio_set_value() is capable to changing it when it is ACTIVE_LOW. > ... > if (desc->flags & GPIOD_ACTIVE_LOW) > value = !value; > ... > > Signed-off-by: Michal Simek <michal.si...@xilinx.com> Reviewed-by: Philipp Tomsich <philipp.toms...@theobroma-systems.com> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
