fpga: add config complete timeout

Adding timeout for maximum allowed time for FPGA to go to
operating mode after a FPGA region has been programmed.

Signed-off-by: Alan Tull <atull@opensource.altera.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/fpga/fpga-region.c b/drivers/fpga/fpga-region.c
index 2fe2a52c66ca..ae4c61aada99 100644
--- a/drivers/fpga/fpga-region.c
+++ b/drivers/fpga/fpga-region.c
@@ -385,6 +385,9 @@ static int fpga_region_notify_pre_apply(struct fpga_region *region,
         of_property_read_u32(nd->overlay, "region-freeze-timeout-us",
                              &info->disable_timeout_us);
 
+        of_property_read_u32(nd->overlay, "config-complete-timeout-us",
+                             &info->config_complete_timeout_us);
+
         /* If FPGA was externally programmed, don't specify firmware */
         if ((info->flags & FPGA_MGR_EXTERNAL_CONFIG) && firmware_name) {
                 pr_err("error: specified firmware and external-fpga-config");