1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
/*
* Copyright : STMicroelectronics 2018
*
* SPDX-License-Identifier: GPL-2.0+ BSD-3-Clause
*/
#include <dt-bindings/clock/stm32mp1-clksrc.h>
#include "stm32mp157-u-boot.dtsi"
#include "stm32mp15-ddr3-2x4Gb-1066-binG.dtsi"
/ {
aliases {
mmc0 = &sdmmc1;
i2c3 = &i2c4;
};
};
&uart4_pins_a {
u-boot,dm-pre-reloc;
pins1 {
u-boot,dm-pre-reloc;
};
pins2 {
u-boot,dm-pre-reloc;
};
};
&i2c4_pins_a {
u-boot,dm-pre-reloc;
pins {
u-boot,dm-pre-reloc;
};
};
&uart4 {
u-boot,dm-pre-reloc;
};
&i2c4 {
u-boot,dm-pre-reloc;
};
&pmic {
u-boot,dm-pre-reloc;
};
/* CLOCK init */
&rcc_clk {
st,clksrc = <
CLK_MPU_PLL1P
CLK_AXI_PLL2P
CLK_MCU_PLL3P
CLK_PLL12_HSE
CLK_PLL3_HSE
CLK_PLL4_HSE
CLK_RTC_LSE
CLK_MCO1_DISABLED
CLK_MCO2_DISABLED
>;
st,clkdiv = <
1 /*MPU*/
0 /*AXI*/
0 /*MCU*/
1 /*APB1*/
1 /*APB2*/
1 /*APB3*/
1 /*APB4*/
2 /*APB5*/
23 /*RTC*/
0 /*MCO1*/
0 /*MCO2*/
>;
st,pkcs = <
CLK_CKPER_DISABLED
CLK_SDMMC12_PLL3R
CLK_I2C46_PCLK5
CLK_I2C12_PCLK1
CLK_I2C35_PCLK1
CLK_UART1_PCLK5
CLK_UART24_PCLK1
CLK_UART35_PCLK1
CLK_UART6_PCLK2
CLK_UART78_PCLK1
>;
/* VCO = 1300.0 MHz => P = 650 (CPU) */
pll1: st,pll@0 {
cfg = < 2 80 0 0 0 PQR(1,0,0) >;
frac = < 0x800 >;
u-boot,dm-pre-reloc;
};
/* VCO = 1066.0 MHz => P = 266 (AXI), Q = 533 (GPU), R = 533 (DDR) */
pll2: st,pll@1 {
cfg = < 2 65 1 0 0 PQR(1,1,1) >;
frac = < 0x1400 >;
u-boot,dm-pre-reloc;
};
/* VCO = 774.0 MHz => P = 194, Q = 37, R = 97 */
pll3: st,pll@2 {
cfg = < 3 128 3 20 7 PQR(1,1,1) >;
u-boot,dm-pre-reloc;
};
/* VCO = 508.0 MHz => P = 56, Q = 56, R = 56 */
pll4: st,pll@3 {
cfg = < 5 126 8 8 8 PQR(1,1,1) >;
u-boot,dm-pre-reloc;
};
};
/* SPL part **************************************/
/* MMC1 boot */
&sdmmc1_b4_pins_a {
u-boot,dm-spl;
pins {
u-boot,dm-spl;
};
};
&sdmmc1_dir_pins_a {
u-boot,dm-spl;
pins {
u-boot,dm-spl;
};
};
&sdmmc1 {
u-boot,dm-spl;
};
|
