summaryrefslogtreecommitdiff
path: root/arch/arm/include/asm/arch-am33xx/clk_synthesizer.h
blob: 7bcafba6f0b56013f8e792c35315f08b1286b0cb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * clk-synthesizer.h
 *
 * Clock synthesizer header
 *
 * Copyright (C) 2016, Texas Instruments, Incorporated - http://www.ti.com/
 */

#ifndef __CLK_SYNTHESIZER_H
#define __CLK_SYNTHESIZER_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