1 /*
2  * Copyright 2022 NXP
3  * All rights reserved.
4  *
5  * SPDX-License-Identifier: BSD-3-Clause
6  */
7 #include "fsl_clock.h"
8 
9 /*******************************************************************************
10  * Definitions
11  ******************************************************************************/
12 /* Component ID definition, used by tools. */
13 #ifndef FSL_COMPONENT_ID
14 #define FSL_COMPONENT_ID "platform.drivers.clock"
15 #endif
16 
17 /* ROM initializes PLLs with default frequencies except audio/video/ext */
18 volatile uint32_t g_clockSourceFreq[kCLOCK_Ext + 1] = {
19     24000000U,   /* kCLOCK_Osc24M          */
20     2000000000U, /* kCLOCK_ArmPll          */
21     2000000000U, /* kCLOCK_ArmPllOut       */
22     1000000000U, /* kCLOCK_DramPll         */
23     1000000000U, /* kCLOCK_DramPllOut      */
24     4000000000U, /* kCLOCK_SysPll1         */
25     1000000000U, /* kCLOCK_SysPll1Pfd0     */
26     500000000U,  /* kCLOCK_SysPll1Pfd0Div2 */
27     800000000U,  /* kCLOCK_SysPll1Pfd1     */
28     400000000U,  /* kCLOCK_SysPll1Pfd1Div2 */
29     625000000U,  /* kCLOCK_SysPll1Pfd2     */
30     312500000U,  /* kCLOCK_SysPll1Pfd2Div2 */
31     0U,          /* kCLOCK_AudioPll1       */
32     0U,          /* kCLOCK_AudioPll1Out    */
33     0U,          /* kCLOCK_VideoPll1       */
34     0U,          /* kCLOCK_VideoPll1Out    */
35     0U           /* kCLOCK_Ext             */
36 };
37 
38 const clock_name_t s_clockSourceName[][4] = {
39     /*SRC0,         SRC1,                   SRC2,                   SRC3,            */
40     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_SysPll1Pfd1, kCLOCK_SysPll1Pfd2},             /* Arm A55 Periph */
41     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Arm A55 MTR BUS */
42     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_SysPll1Pfd1, kCLOCK_SysPll1Pfd2},             /* Arm A55 */
43     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* M33 */
44     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Sentinel */
45     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Bus Wakeup */
46     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Bus Aon */
47     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_SysPll1Pfd1, kCLOCK_SysPll1Pfd2},             /* Wakeup Axi */
48     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Swo Trace */
49     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* M33 Systick */
50     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Flexio1 */
51     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Flexio2 */
52     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpit1 */
53     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpit2 */
54     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lptmr1 */
55     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lptmr2 */
56     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_AudioPll1Out, kCLOCK_Ext},                    /* Tpm1 */
57     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_AudioPll1Out, kCLOCK_Ext},                    /* Tpm2 */
58     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_AudioPll1Out, kCLOCK_Ext},                    /* Tpm3 */
59     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_AudioPll1Out, kCLOCK_Ext},                    /* Tpm4 */
60     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_AudioPll1Out, kCLOCK_Ext},                    /* Tpm5 */
61     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_AudioPll1Out, kCLOCK_Ext},                    /* Tpm6 */
62     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_SysPll1Pfd1, kCLOCK_SysPll1Pfd2},             /* Flexspi1 */
63     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Can1 */
64     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Can2 */
65     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpuart1 */
66     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpuart2 */
67     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpuart3 */
68     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpuart4 */
69     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpuart5 */
70     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpuart6 */
71     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpuart7 */
72     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpuart8 */
73     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpi2c1 */
74     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpi2c2 */
75     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpi2c3 */
76     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpi2c4 */
77     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpi2c5 */
78     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpi2c6 */
79     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpi2c7 */
80     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpi2c8 */
81     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpspi1 */
82     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpspi2 */
83     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpspi3 */
84     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpspi4 */
85     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpspi5 */
86     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpspi6 */
87     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpspi7 */
88     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Lpspi8 */
89     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* I3c1 */
90     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* I3c2 */
91     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_SysPll1Pfd1, kCLOCK_SysPll1Pfd2},             /* Usdhc1 */
92     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_SysPll1Pfd1, kCLOCK_SysPll1Pfd2},             /* Usdhc2 */
93     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_SysPll1Pfd1, kCLOCK_SysPll1Pfd2},             /* Usdhc3 */
94     {kCLOCK_Osc24M, kCLOCK_AudioPll1Out, kCLOCK_VideoPll1Out, kCLOCK_Ext},                   /* Sai1 */
95     {kCLOCK_Osc24M, kCLOCK_AudioPll1Out, kCLOCK_VideoPll1Out, kCLOCK_Ext},                   /* Sai2 */
96     {kCLOCK_Osc24M, kCLOCK_AudioPll1Out, kCLOCK_VideoPll1Out, kCLOCK_Ext},                   /* Sai3 */
97     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_SysPll1Pfd1, kCLOCK_AudioPll1Out},            /* Ccm Cko1 */
98     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_SysPll1Pfd1, kCLOCK_VideoPll1Out},            /* Ccm Cko2 */
99     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_SysPll1Pfd1, kCLOCK_AudioPll1Out},            /* Ccm Cko3 */
100     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_SysPll1Pfd1, kCLOCK_VideoPll1Out},            /* Ccm Cko4 */
101     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Hsio */
102     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Hsio Usb Test 60M */
103     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Hsio Acscan 80M */
104     {kCLOCK_Osc24M, kCLOCK_AudioPll1Out, kCLOCK_VideoPll1Out, kCLOCK_SysPll1Pfd2},           /* Hsio Acscan 480M */
105     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_SysPll1Pfd1, kCLOCK_SysPll1Pfd2},             /* Nic */
106     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Nic Apb */
107     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Ml Apb */
108     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_SysPll1Pfd1, kCLOCK_SysPll1Pfd2},             /* Ml */
109     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_SysPll1Pfd1, kCLOCK_SysPll1Pfd2},             /* Media Axi */
110     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Media Apb */
111     {kCLOCK_Osc24M, kCLOCK_AudioPll1Out, kCLOCK_VideoPll1Out, kCLOCK_SysPll1Pfd0},           /* Media Ldb */
112     {kCLOCK_Osc24M, kCLOCK_AudioPll1Out, kCLOCK_VideoPll1Out, kCLOCK_SysPll1Pfd0},           /* Media Disp Pix */
113     {kCLOCK_Osc24M, kCLOCK_AudioPll1Out, kCLOCK_VideoPll1Out, kCLOCK_SysPll1Pfd0},           /* Cam Pix */
114     {kCLOCK_Osc24M, kCLOCK_AudioPll1Out, kCLOCK_VideoPll1Out, kCLOCK_SysPll1Pfd0},           /* Mipi Test Byte */
115     {kCLOCK_Osc24M, kCLOCK_AudioPll1Out, kCLOCK_VideoPll1Out, kCLOCK_SysPll1Pfd0},           /* Mipi Phy Cfg */
116     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0, kCLOCK_SysPll1Pfd1, kCLOCK_SysPll1Pfd2},             /* Dram Alt */
117     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_SysPll1Pfd2Div2}, /* Dram Apb */
118     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Adc */
119     {kCLOCK_Osc24M, kCLOCK_AudioPll1Out, kCLOCK_VideoPll1Out, kCLOCK_Ext},                   /* Pdm */
120     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Tstmr1 */
121     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Tstmr2 */
122     {kCLOCK_Osc24M, kCLOCK_AudioPll1Out, kCLOCK_VideoPll1Out, kCLOCK_Ext},                   /* Mqs1 */
123     {kCLOCK_Osc24M, kCLOCK_AudioPll1Out, kCLOCK_VideoPll1Out, kCLOCK_Ext},                   /* Mqs2 */
124     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_SysPll1Pfd2Div2}, /* Audio XCVR */
125     {kCLOCK_Osc24M, kCLOCK_AudioPll1Out, kCLOCK_VideoPll1Out, kCLOCK_Ext},                   /* Spdif */
126     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_SysPll1Pfd2Div2}, /* Enet */
127     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Enet Timer1 */
128     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Enet Timer2 */
129     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_SysPll1Pfd2Div2}, /* Enet Ref */
130     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Enet Ref Phy */
131     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* I3c1 Slow */
132     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* I3c2 Slow */
133     {kCLOCK_Osc24M, kCLOCK_SysPll1Pfd0Div2, kCLOCK_SysPll1Pfd1Div2, kCLOCK_VideoPll1Out},    /* Usb Phy Burunin */
134     {kCLOCK_Osc24M, kCLOCK_AudioPll1Out, kCLOCK_VideoPll1Out, kCLOCK_SysPll1Pfd2}            /* Pal Came Scan */
135 };
136 
CLOCK_GetIpFreq(clock_root_t name)137 uint32_t CLOCK_GetIpFreq(clock_root_t name)
138 {
139     clock_name_t clock;
140     uint32_t mux;
141     uint32_t div;
142 
143     mux = CLOCK_GetRootClockMux(name);
144     div = CLOCK_GetRootClockDiv(name);
145 
146     clock = CLOCK_GetRootClockSource(name, mux);
147     assert(clock <= kCLOCK_Ext);
148 
149     return g_clockSourceFreq[clock] / div;
150 }
151