xref: /freebsd/sys/contrib/device-tree/Bindings/clock/marvell,pxa168.txt (revision 2e3507c25e42292b45a5482e116d278f5515d04d)
1* Marvell PXA168 Clock Controller
2
3The PXA168 clock subsystem generates and supplies clock to various
4controllers within the PXA168 SoC.
5
6Required Properties:
7
8- compatible: should be one of the following.
9  - "marvell,pxa168-clock" - controller compatible with PXA168 SoC.
10
11- reg: physical base address of the clock subsystem and length of memory mapped
12  region. There are 3 places in SOC has clock control logic:
13  "mpmu", "apmu", "apbc". So three reg spaces need to be defined.
14
15- #clock-cells: should be 1.
16- #reset-cells: should be 1.
17
18Each clock is assigned an identifier and client nodes use this identifier
19to specify the clock which they consume.
20
21All these identifier could be found in <dt-bindings/clock/marvell,pxa168.h>.
22