diff options
Diffstat (limited to 'arch/arm/include/asm')
-rw-r--r-- | arch/arm/include/asm/arch-am33xx/clk_synthesizer.h | 43 |
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 0000000..a5af012 --- /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 |