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
89

source code of linux/include/linux/fsl/ftm.h