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-rw-r--r--arch/arm/include/asm/arch-am33xx/clk_synthesizer.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-am33xx/clk_synthesizer.h b/arch/arm/include/asm/arch-am33xx/clk_synthesizer.h
new file mode 100644
index 0000000000..a5af0120d8
--- /dev/null
+++ b/arch/arm/include/asm/arch-am33xx/clk_synthesizer.h
@@ -0,0 +1,43 @@
+/*
+ * clk-synthesizer.h
+ *
+ * Clock synthesizer header
+ *
+ * Copyright (C) 2016, Texas Instruments, Incorporated - http://www.ti.com/
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#ifndef __CLK_SYNTHESIZER_H
+#define __CLK_SYNTHESIZER_H
+
+#include <common.h>
+
+#define CLK_SYNTHESIZER_ID_REG 0x0
+#define CLK_SYNTHESIZER_XCSEL 0x05
+#define CLK_SYNTHESIZER_MUX_REG 0x14
+#define CLK_SYNTHESIZER_PDIV2_REG 0x16
+#define CLK_SYNTHESIZER_PDIV3_REG 0x17
+
+#define CLK_SYNTHESIZER_BYTE_MODE 0x80
+
+/**
+ * struct clk_synth: This structure holds data neeed for configuring
+ * for clock synthesizer.
+ * @id: The id of synthesizer
+ * @capacitor: value of the capacitor attached
+ * @mux: mux settings.
+ * @pdiv2: Div to be applied to second output
+ * @pdiv3: Div to be applied to third output
+ */
+struct clk_synth {
+ u32 id;
+ u32 capacitor;
+ u32 mux;
+ u32 pdiv2;
+ u32 pdiv3;
+};
+
+int setup_clock_synthesizer(struct clk_synth *data);
+
+#endif
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