include/fsl: add common FlexTimer #defines in a separate header.

Several files are/will be using the same #defines to use the Flextimer
module. Regroup them in a common file.

Reviewed-by: Esben Haabendal <esben@haabendal.dk>
Signed-off-by: Patrick Havelange <patrick.havelange@essensium.com>
Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 88 insertions, 0 deletions

diff --git a/include/linux/fsl/ftm.h b/include/linux/fsl/ftm.h
new file mode 100644
index 000000000000..d59011acf66c
--- /dev/null
+++ b/include/linux/fsl/ftm.h
@@ -0,0 +1,88 @@
+// SPDX-License-Identifier: GPL-2.0
+#ifndef __FSL_FTM_H__
+#define __FSL_FTM_H__
+
+#define FTM_SC       0x0 /* Status And Control */
+#define FTM_CNT      0x4 /* Counter */
+#define FTM_MOD      0x8 /* Modulo */
+
+#define FTM_CNTIN    0x4C /* Counter Initial Value */
+#define FTM_STATUS   0x50 /* Capture And Compare Status */
+#define FTM_MODE     0x54 /* Features Mode Selection */
+#define FTM_SYNC     0x58 /* Synchronization */
+#define FTM_OUTINIT  0x5C /* Initial State For Channels Output */
+#define FTM_OUTMASK  0x60 /* Output Mask */
+#define FTM_COMBINE  0x64 /* Function For Linked Channels */
+#define FTM_DEADTIME 0x68 /* Deadtime Insertion Control */
+#define FTM_EXTTRIG  0x6C /* FTM External Trigger */
+#define FTM_POL      0x70 /* Channels Polarity */
+#define FTM_FMS      0x74 /* Fault Mode Status */
+#define FTM_FILTER   0x78 /* Input Capture Filter Control */
+#define FTM_FLTCTRL  0x7C /* Fault Control */
+#define FTM_QDCTRL   0x80 /* Quadrature Decoder Control And Status */
+#define FTM_CONF     0x84 /* Configuration */
+#define FTM_FLTPOL   0x88 /* FTM Fault Input Polarity */
+#define FTM_SYNCONF  0x8C /* Synchronization Configuration */
+#define FTM_INVCTRL  0x90 /* FTM Inverting Control */
+#define FTM_SWOCTRL  0x94 /* FTM Software Output Control */
+#define FTM_PWMLOAD  0x98 /* FTM PWM Load */
+
+#define FTM_SC_CLK_MASK_SHIFT   3
+#define FTM_SC_CLK_MASK         (3 << FTM_SC_CLK_MASK_SHIFT)
+#define FTM_SC_TOF              0x80
+#define FTM_SC_TOIE             0x40
+#define FTM_SC_CPWMS            0x20
+#define FTM_SC_CLKS             0x18
+#define FTM_SC_PS_1             0x0
+#define FTM_SC_PS_2             0x1
+#define FTM_SC_PS_4             0x2
+#define FTM_SC_PS_8             0x3
+#define FTM_SC_PS_16            0x4
+#define FTM_SC_PS_32            0x5
+#define FTM_SC_PS_64            0x6
+#define FTM_SC_PS_128           0x7
+#define FTM_SC_PS_MASK          0x7
+
+#define FTM_MODE_FAULTIE        0x80
+#define FTM_MODE_FAULTM         0x60
+#define FTM_MODE_CAPTEST        0x10
+#define FTM_MODE_PWMSYNC        0x8
+#define FTM_MODE_WPDIS          0x4
+#define FTM_MODE_INIT           0x2
+#define FTM_MODE_FTMEN          0x1
+
+/* NXP Errata: The PHAFLTREN and PHBFLTREN bits are tide to zero internally
+ * and these bits cannot be set. Flextimer cannot use Filter in
+ * Quadrature Decoder Mode.
+ * https://community.nxp.com/thread/467648#comment-1010319
+ */
+#define FTM_QDCTRL_PHAFLTREN    0x80
+#define FTM_QDCTRL_PHBFLTREN    0x40
+#define FTM_QDCTRL_PHAPOL       0x20
+#define FTM_QDCTRL_PHBPOL       0x10
+#define FTM_QDCTRL_QUADMODE     0x8
+#define FTM_QDCTRL_QUADDIR      0x4
+#define FTM_QDCTRL_TOFDIR       0x2
+#define FTM_QDCTRL_QUADEN       0x1
+
+#define FTM_FMS_FAULTF          0x80
+#define FTM_FMS_WPEN            0x40
+#define FTM_FMS_FAULTIN         0x10
+#define FTM_FMS_FAULTF3         0x8
+#define FTM_FMS_FAULTF2         0x4
+#define FTM_FMS_FAULTF1         0x2
+#define FTM_FMS_FAULTF0         0x1
+
+#define FTM_CSC_BASE            0xC
+#define FTM_CSC_MSB             0x20
+#define FTM_CSC_MSA             0x10
+#define FTM_CSC_ELSB            0x8
+#define FTM_CSC_ELSA            0x4
+#define FTM_CSC(_channel)       (FTM_CSC_BASE + ((_channel) * 8))
+
+#define FTM_CV_BASE             0x10
+#define FTM_CV(_channel)        (FTM_CV_BASE + ((_channel) * 8))
+
+#define FTM_PS_MAX              7
+
+#endif