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1 /*
2  * TNETV107X: Clock APIs
3  *
4  * SPDX-License-Identifier:     GPL-2.0+
5  */
6
7 #ifndef __ASM_ARCH_CLOCK_H
8 #define __ASM_ARCH_CLOCK_H
9
10 #define PSC_MDCTL_NEXT_SWRSTDISABLE     0x0
11 #define PSC_MDCTL_NEXT_SYNCRST          0x1
12 #define PSC_MDCTL_NEXT_DISABLE          0x2
13 #define PSC_MDCTL_NEXT_ENABLE           0x3
14
15 #define CONFIG_SYS_INT_OSC_FREQ         24000000
16
17 #ifndef __ASSEMBLY__
18
19 /* PLL identifiers */
20 enum pll_type_e {
21         SYS_PLL,
22         TDM_PLL,
23         ETH_PLL
24 };
25
26 /* PLL configuration data */
27 struct pll_init_data {
28         int pll;
29         int internal_osc;
30         unsigned long pll_freq;
31         unsigned long div_freq[10];
32 };
33
34 void init_plls(int num_pll, struct pll_init_data *config);
35 int  lpsc_status(unsigned int mod);
36 void lpsc_control(int mod, unsigned long state, int lrstz);
37 unsigned long clk_get_rate(unsigned int clk);
38 unsigned long clk_round_rate(unsigned int clk, unsigned long hz);
39 int clk_set_rate(unsigned int clk, unsigned long hz);
40
41 static inline void clk_enable(unsigned int mod)
42 {
43         lpsc_control(mod, PSC_MDCTL_NEXT_ENABLE, -1);
44 }
45
46 static inline void clk_disable(unsigned int mod)
47 {
48         lpsc_control(mod, PSC_MDCTL_NEXT_DISABLE, -1);
49 }
50
51 #endif
52
53 #endif