Lines Matching +full:frequency +full:- +full:based
2 # SPDX-License-Identifier: Apache-2.0
13 Core clock frequency should also be defined, using "clock-frequency" property.
15 Core clock frequency = SYSCLK / AHB prescaler
21 ahb-prescaler = <2>;
22 clock-frequency = <DT_FREQ_M(40)>; /* = SYSCLK / AHB prescaler */
23 apb1-presacler = <1>;
24 apb2-presacler = <1>;
25 apb7-presacler = <7>;
55 compatible: "st,stm32wba-rcc"
57 include: [clock-controller.yaml, base.yaml]
63 "#clock-cells":
66 clock-frequency:
70 default frequency in Hz for clock output (HCLK1)
72 ahb-prescaler:
76 - 1
77 - 2
78 - 4
79 - 8
80 - 16
82 Common AHB1, AHB2, AHB4 prescaler. Defines actual core clock frequency
83 (HCLK) based on system frequency input. AKA HPRE.
86 ahb5-prescaler:
89 - 1
90 - 2
91 - 3
92 - 4
93 - 6
95 AHB5 prescaler. Defines actual core clock frequency (HCLK5) based on
96 system frequency input. It is used to limit HCLK5 below 32MHz.
100 apb1-prescaler:
104 - 1
105 - 2
106 - 4
107 - 8
108 - 16
110 apb2-prescaler:
114 - 1
115 - 2
116 - 4
117 - 8
118 - 16
120 apb7-prescaler:
124 - 1
125 - 2
126 - 4
127 - 8
128 - 16
130 ahb5-div:
137 clock-cells:
138 - bus
139 - bits