ftm.h

 1// SPDX-License-Identifier: GPL-2.0
 2#ifndef __FSL_FTM_H__
 3#define __FSL_FTM_H__
 4
 5#define FTM_SC       0x0 /* Status And Control */
 6#define FTM_CNT      0x4 /* Counter */
 7#define FTM_MOD      0x8 /* Modulo */
 8
 9#define FTM_CNTIN    0x4C /* Counter Initial Value */
10#define FTM_STATUS   0x50 /* Capture And Compare Status */
11#define FTM_MODE     0x54 /* Features Mode Selection */
12#define FTM_SYNC     0x58 /* Synchronization */
13#define FTM_OUTINIT  0x5C /* Initial State For Channels Output */
14#define FTM_OUTMASK  0x60 /* Output Mask */
15#define FTM_COMBINE  0x64 /* Function For Linked Channels */
16#define FTM_DEADTIME 0x68 /* Deadtime Insertion Control */
17#define FTM_EXTTRIG  0x6C /* FTM External Trigger */
18#define FTM_POL      0x70 /* Channels Polarity */
19#define FTM_FMS      0x74 /* Fault Mode Status */
20#define FTM_FILTER   0x78 /* Input Capture Filter Control */
21#define FTM_FLTCTRL  0x7C /* Fault Control */
22#define FTM_QDCTRL   0x80 /* Quadrature Decoder Control And Status */
23#define FTM_CONF     0x84 /* Configuration */
24#define FTM_FLTPOL   0x88 /* FTM Fault Input Polarity */
25#define FTM_SYNCONF  0x8C /* Synchronization Configuration */
26#define FTM_INVCTRL  0x90 /* FTM Inverting Control */
27#define FTM_SWOCTRL  0x94 /* FTM Software Output Control */
28#define FTM_PWMLOAD  0x98 /* FTM PWM Load */
29
30#define FTM_SC_CLK_MASK_SHIFT	3
31#define FTM_SC_CLK_MASK		(3 << FTM_SC_CLK_MASK_SHIFT)
32#define FTM_SC_TOF		0x80
33#define FTM_SC_TOIE		0x40
34#define FTM_SC_CPWMS		0x20
35#define FTM_SC_CLKS		0x18
36#define FTM_SC_PS_1		0x0
37#define FTM_SC_PS_2		0x1
38#define FTM_SC_PS_4		0x2
39#define FTM_SC_PS_8		0x3
40#define FTM_SC_PS_16		0x4
41#define FTM_SC_PS_32		0x5
42#define FTM_SC_PS_64		0x6
43#define FTM_SC_PS_128		0x7
44#define FTM_SC_PS_MASK		0x7
45
46#define FTM_MODE_FAULTIE	0x80
47#define FTM_MODE_FAULTM		0x60
48#define FTM_MODE_CAPTEST	0x10
49#define FTM_MODE_PWMSYNC	0x8
50#define FTM_MODE_WPDIS		0x4
51#define FTM_MODE_INIT		0x2
52#define FTM_MODE_FTMEN		0x1
53
54/* NXP Errata: The PHAFLTREN and PHBFLTREN bits are tide to zero internally
55 * and these bits cannot be set. Flextimer cannot use Filter in
56 * Quadrature Decoder Mode.
57 * https://community.nxp.com/thread/467648#comment-1010319
58 */
59#define FTM_QDCTRL_PHAFLTREN	0x80
60#define FTM_QDCTRL_PHBFLTREN	0x40
61#define FTM_QDCTRL_PHAPOL	0x20
62#define FTM_QDCTRL_PHBPOL	0x10
63#define FTM_QDCTRL_QUADMODE	0x8
64#define FTM_QDCTRL_QUADDIR	0x4
65#define FTM_QDCTRL_TOFDIR	0x2
66#define FTM_QDCTRL_QUADEN	0x1
67
68#define FTM_FMS_FAULTF		0x80
69#define FTM_FMS_WPEN		0x40
70#define FTM_FMS_FAULTIN		0x10
71#define FTM_FMS_FAULTF3		0x8
72#define FTM_FMS_FAULTF2		0x4
73#define FTM_FMS_FAULTF1		0x2
74#define FTM_FMS_FAULTF0		0x1
75
76#define FTM_CSC_BASE		0xC
77#define FTM_CSC_MSB		0x20
78#define FTM_CSC_MSA		0x10
79#define FTM_CSC_ELSB		0x8
80#define FTM_CSC_ELSA		0x4
81#define FTM_CSC(_channel)	(FTM_CSC_BASE + ((_channel) * 8))
82
83#define FTM_CV_BASE		0x10
84#define FTM_CV(_channel)	(FTM_CV_BASE + ((_channel) * 8))
85
86#define FTM_PS_MAX		7
87
88#endif