targets/orangecrab: make usr_btn optional to fix compilation with rev…

…ision 0.1.
litex-hub · Jan 8, 2021 · 0a7443d · 0a7443d
1 parent ae5494d
commit 0a7443d
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/litex_boards/targets/orangecrab.py b/litex_boards/targets/orangecrab.py
@@ -39,7 +39,8 @@ def __init__(self, platform, sys_clk_freq, with_usb_pll=False):
 
         # Clk / Rst
         clk48 = platform.request("clk48")
-        rst_n = platform.request("usr_btn")
+        rst_n = platform.request("usr_btn", loose=True)
+        if rst_n is None: rst_n = 1
 
         # Power on reset
         por_count = Signal(16, reset=2**16-1)
@@ -89,7 +90,8 @@ def __init__(self, platform, sys_clk_freq, with_usb_pll=False):
 
         # Clk / Rst
         clk48 = platform.request("clk48")
-        rst_n = platform.request("usr_btn")
+        rst_n = platform.request("usr_btn", loose=True)
+        if rst_n is None: rst_n = 1
 
         # Power on reset
         por_count = Signal(16, reset=2**16-1)