summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-at91/include/mach/matrix.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-at91/include/mach/matrix.h')
-rw-r--r--arch/arm/mach-at91/include/mach/matrix.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mach-at91/include/mach/matrix.h b/arch/arm/mach-at91/include/mach/matrix.h
new file mode 100644
index 0000000000..5dbfcfe414
--- /dev/null
+++ b/arch/arm/mach-at91/include/mach/matrix.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: BSD-1-Clause */
+/*
+ * Copyright (c) 2013, Atmel Corporation
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ */
+#ifndef __MATRIX_H__
+#define __MATRIX_H__
+
+#include <linux/compiler.h>
+
+void at91_matrix_write_protect_enable(void __iomem *matrix_base);
+void at91_matrix_write_protect_disable(void __iomem *matrix_base);
+void at91_matrix_configure_slave_security(void __iomem *matrix_base,
+ unsigned int slave,
+ unsigned int srtop_setting,
+ unsigned int srsplit_setting,
+ unsigned int ssr_setting);
+
+#endif /* #ifndef __MATRIX_H__ */