riscv: sifive: fu540: Add gpio-restart support

The HiFive Unleashed board wires GPIO pin#10 to the input of the
system reset signal. This adds gpio reboot support.

Signed-off-by: Bin Meng <[email protected]>
Reviewed-by: Sagar Kadam <[email protected]>
Tested-by: Sagar Kadam <[email protected]>
Reviewed-by: Pragnesh Patel <[email protected]>

diff --git a/board/sifive/fu540/Kconfig b/board/sifive/fu540/Kconfig
index 86193d7668be3dad5e388bd6c885c1c5d34b232c..6f65681965612b3d8eb3ca81adb39d40ea89b7c6 100644 (file)
--- a/board/sifive/fu540/Kconfig
+++ b/board/sifive/fu540/Kconfig
@@ -65,5 +65,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
        imply SMP
        imply MISC
        imply SIFIVE_OTP
+       imply SYSRESET
+       imply SYSRESET_GPIO
 
 endif