Lines Matching +full:clock +full:- +full:bus
2 # SPDX-License-Identifier: Apache-2.0
5 STM32H7 RCC (Reset and Clock controller).
7 This node is in charge of system clock ('SYSCLK') source selection and
8 System Clock Generation.
10 Configuring STM32 Reset and Clock controller node:
12 System clock source should be selected amongst the clock nodes available in "clocks"
15 "clock-frequency" property.
16 Last, bus clocks (typically HCLK, PCLK1, PCLK2) should be configured using matching
21 clock-frequency = <DT_FREQ_M(480)>; /* SYSCLK runs at 480MHz */
30 Confere st,stm32-rcc binding for information about domain clocks configuration.
32 compatible: "st,stm32h7-rcc"
34 include: [clock-controller.yaml, base.yaml]
40 "#clock-cells":
43 clock-frequency:
47 default frequency in Hz for clock output
53 - 1
55 D1 Domain, CPU1 clock prescaler. Sets a HCLK frequency (feeding Cortex-M Systick)
59 use them independently in Zephyr clock subsystem.
65 D2 domain, CPU2 core clock and AHB(1/2/3/4) peripheral prescaler
67 - 1
68 - 2
69 - 4
70 - 8
71 - 16
72 - 64
73 - 128
74 - 256
75 - 512
83 - 1
84 - 2
85 - 4
86 - 8
87 - 16
95 - 1
96 - 2
97 - 4
98 - 8
99 - 16
107 - 1
108 - 2
109 - 4
110 - 8
111 - 16
119 - 1
120 - 2
121 - 4
122 - 8
123 - 16
125 clock-cells:
126 - bus
127 - bits