1 /* SPDX-License-Identifier: GPL-2.0+ */
4 * Vipin Kumar, ST Micoelectronics, vipin.kumar@st.com.
21 * TIMER_CONTROL register settings
24 #define GPT_PRESCALER_MASK 0x000F
25 #define GPT_PRESCALER_1 0x0000
26 #define GPT_PRESCALER_2 0x0001
27 #define GPT_PRESCALER_4 0x0002
28 #define GPT_PRESCALER_8 0x0003
29 #define GPT_PRESCALER_16 0x0004
30 #define GPT_PRESCALER_32 0x0005
31 #define GPT_PRESCALER_64 0x0006
32 #define GPT_PRESCALER_128 0x0007
33 #define GPT_PRESCALER_256 0x0008
35 #define GPT_MODE_SINGLE_SHOT 0x0010
36 #define GPT_MODE_AUTO_RELOAD 0x0000
38 #define GPT_ENABLE 0x0020
40 #define GPT_CAPT_MODE_MASK 0x00C0
41 #define GPT_CAPT_MODE_NONE 0x0000
42 #define GPT_CAPT_MODE_RE 0x0040
43 #define GPT_CAPT_MODE_FE 0x0080
44 #define GPT_CAPT_MODE_BOTH 0x00C0
46 #define GPT_INT_MATCH 0x0100
47 #define GPT_INT_FE 0x0200
48 #define GPT_INT_RE 0x0400
51 * TIMER_STATUS register settings
54 #define GPT_STS_MATCH 0x0001
55 #define GPT_STS_FE 0x0002
56 #define GPT_STS_RE 0x0004
59 * TIMER_COMPARE register settings
62 #define GPT_FREE_RUNNING 0xFFFF
64 /* Timer, HZ specific defines */
65 #define CONFIG_SPEAR_HZ 1000
66 #define CONFIG_SPEAR_HZ_CLOCK 8300000