From 9f8ce70771047c4359b2d22560bef070adf06bcf Mon Sep 17 00:00:00 2001
From: dragonmux <git@dragonmux.network>
Date: Mon, 15 Apr 2024 17:07:46 +0100
Subject: [PATCH] stm32/h7: Enabled support for the CRS controller

---
 include/libopencm3/stm32/crs.h    |  3 ++-
 include/libopencm3/stm32/h7/crs.h | 10 ++++++++++
 lib/stm32/h7/Makefile             |  1 +
 3 files changed, 13 insertions(+), 1 deletion(-)
 create mode 100644 include/libopencm3/stm32/h7/crs.h

diff --git a/include/libopencm3/stm32/crs.h b/include/libopencm3/stm32/crs.h
index 6a6cbd28..dbb9cbfe 100644
--- a/include/libopencm3/stm32/crs.h
+++ b/include/libopencm3/stm32/crs.h
@@ -28,7 +28,8 @@
 #       include <libopencm3/stm32/l4/crs.h>
 #elif defined(STM32G4)
 #       include <libopencm3/stm32/g4/crs.h>
+#elif defined(STM32H7)
+#       include <libopencm3/stm32/h7/crs.h>
 #else
 #       error "stm32 family not defined or not supported for this peripheral"
 #endif
-
diff --git a/include/libopencm3/stm32/h7/crs.h b/include/libopencm3/stm32/h7/crs.h
new file mode 100644
index 00000000..4d582890
--- /dev/null
+++ b/include/libopencm3/stm32/h7/crs.h
@@ -0,0 +1,10 @@
+/** @defgroup crs_defines CRS Defines
+ *
+ * @brief <b>Defined Constants and Types for the Clock Recovery System</b>
+ *
+ * @ingroup STM32H7xx_defines
+ *
+ *LGPL License Terms @ref lgpl_license
+ */
+
+#include <libopencm3/stm32/common/crs_common_all.h>
diff --git a/lib/stm32/h7/Makefile b/lib/stm32/h7/Makefile
index 2aaa790d..3b0fedf2 100644
--- a/lib/stm32/h7/Makefile
+++ b/lib/stm32/h7/Makefile
@@ -37,6 +37,7 @@ TGT_CFLAGS	+= $(STANDARD_FLAGS)
 
 ARFLAGS		= rcs
 
+OBJS += crs_common_all.o
 OBJS += dac_common_all.o dac_common_v2.o
 OBJS += exti_common_all.o
 OBJS += fdcan.o fdcan_common.o