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Linux kernel mirror (for testing)
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Merge branch 'clk-stm32f4' into clk-next
* clk-stm32f4:
clk: stm32f7: Add stm32f7 clock DT bindings for STM32F746 boards
+40
+20
Documentation/devicetree/bindings/clock/st,stm32-rcc.txt
+20
Documentation/devicetree/bindings/clock/st,stm32-rcc.txt
···
10
10
- compatible: Should be:
11
11
"st,stm32f42xx-rcc"
12
12
"st,stm32f469-rcc"
13
+
"st,stm32f746-rcc"
13
14
- reg: should be register base and length as documented in the
14
15
datasheet
15
16
- #reset-cells: 1, see below
···
84
83
11 CLK_SAI2
85
84
12 CLK_I2SQ_PDIV (post divisor of pll i2s q divisor)
86
85
13 CLK_SAIQ_PDIV (post divisor of pll sai q divisor)
86
+
87
+
14 CLK_HSI (Internal ocscillator clock)
88
+
15 CLK_SYSCLK (System Clock)
89
+
16 CLK_HDMI_CEC (HDMI-CEC clock)
90
+
17 CLK_SPDIF (SPDIF-Rx clock)
91
+
18 CLK_USART1 (U(s)arts clocks)
92
+
19 CLK_USART2
93
+
20 CLK_USART3
94
+
21 CLK_UART4
95
+
22 CLK_UART5
96
+
23 CLK_USART6
97
+
24 CLK_UART7
98
+
25 CLK_UART8
99
+
26 CLK_I2C1 (I2S clocks)
100
+
27 CLK_I2C2
101
+
28 CLK_I2C3
102
+
29 CLK_I2C4
103
+
30 CLK_LPTIMER (LPTimer1 clock)
104
+
)
87
105
88
106
Example:
89
107
+20
include/dt-bindings/clock/stm32fx-clock.h
+20
include/dt-bindings/clock/stm32fx-clock.h
···
36
36
37
37
#define END_PRIMARY_CLK 14
38
38
39
+
#define CLK_HSI 14
40
+
#define CLK_SYSCLK 15
41
+
#define CLK_HDMI_CEC 16
42
+
#define CLK_SPDIF 17
43
+
#define CLK_USART1 18
44
+
#define CLK_USART2 19
45
+
#define CLK_USART3 20
46
+
#define CLK_UART4 21
47
+
#define CLK_UART5 22
48
+
#define CLK_USART6 23
49
+
#define CLK_UART7 24
50
+
#define CLK_UART8 25
51
+
#define CLK_I2C1 26
52
+
#define CLK_I2C2 27
53
+
#define CLK_I2C3 28
54
+
#define CLK_I2C4 29
55
+
#define CLK_LPTIMER 30
56
+
57
+
#define END_PRIMARY_CLK_F7 31
58
+
39
59
#endif