From bc9fd03dabc38ae55fae3151e94cffe7157b95bd Mon Sep 17 00:00:00 2001
From: Kevin O'Connor <kevin@koconnor.net>
Date: Sun, 31 Mar 2019 23:37:17 -0400
Subject: atsamd: Use enumerations for buses and reserve pins

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
---
 src/atsamd/clock.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'src/atsamd/clock.c')

diff --git a/src/atsamd/clock.c b/src/atsamd/clock.c
index 1a97fe52..a60fc1eb 100644
--- a/src/atsamd/clock.c
+++ b/src/atsamd/clock.c
@@ -4,6 +4,7 @@
 //
 // This file may be distributed under the terms of the GNU GPLv3 license.
 
+#include "command.h" // DECL_CONSTANT_STR
 #include "compiler.h" // DIV_ROUND_CLOSEST
 #include "internal.h" // enable_pclock
 
@@ -48,6 +49,10 @@ get_pclock_frequency(uint32_t pclk_id)
     return FREQ_MAIN;
 }
 
+#if CONFIG_CLOCK_REF_X32K
+DECL_CONSTANT_STR("RESERVE_PINS_crystal", "PA0,PA1");
+#endif
+
 // Initialize the clocks using an external 32K crystal
 static void
 clock_init_32k(void)
-- 
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