xref: /freebsd/sys/contrib/device-tree/Bindings/clock/mstar,msc313-mpll.yaml (revision 5def4c47d4bd90b209b9b4a4ba9faec15846d8fd)
1*5def4c47SEmmanuel Vadot# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2*5def4c47SEmmanuel Vadot%YAML 1.2
3*5def4c47SEmmanuel Vadot---
4*5def4c47SEmmanuel Vadot$id: http://devicetree.org/schemas/clock/mstar,msc313-mpll.yaml#
5*5def4c47SEmmanuel Vadot$schema: http://devicetree.org/meta-schemas/core.yaml#
6*5def4c47SEmmanuel Vadot
7*5def4c47SEmmanuel Vadottitle: MStar/Sigmastar MSC313 MPLL
8*5def4c47SEmmanuel Vadot
9*5def4c47SEmmanuel Vadotmaintainers:
10*5def4c47SEmmanuel Vadot  - Daniel Palmer <daniel@thingy.jp>
11*5def4c47SEmmanuel Vadot
12*5def4c47SEmmanuel Vadotdescription: |
13*5def4c47SEmmanuel Vadot  The MStar/SigmaStar MSC313 and later ARMv7 chips have an MPLL block that
14*5def4c47SEmmanuel Vadot  takes the external xtal input and multiplies it to create a high
15*5def4c47SEmmanuel Vadot  frequency clock and divides that down into a number of clocks that
16*5def4c47SEmmanuel Vadot  peripherals use.
17*5def4c47SEmmanuel Vadot
18*5def4c47SEmmanuel Vadotproperties:
19*5def4c47SEmmanuel Vadot  compatible:
20*5def4c47SEmmanuel Vadot    const: mstar,msc313-mpll
21*5def4c47SEmmanuel Vadot
22*5def4c47SEmmanuel Vadot  "#clock-cells":
23*5def4c47SEmmanuel Vadot    const: 1
24*5def4c47SEmmanuel Vadot
25*5def4c47SEmmanuel Vadot  clocks:
26*5def4c47SEmmanuel Vadot    maxItems: 1
27*5def4c47SEmmanuel Vadot
28*5def4c47SEmmanuel Vadot  reg:
29*5def4c47SEmmanuel Vadot    maxItems: 1
30*5def4c47SEmmanuel Vadot
31*5def4c47SEmmanuel Vadotrequired:
32*5def4c47SEmmanuel Vadot  - compatible
33*5def4c47SEmmanuel Vadot  - "#clock-cells"
34*5def4c47SEmmanuel Vadot  - clocks
35*5def4c47SEmmanuel Vadot  - reg
36*5def4c47SEmmanuel Vadot
37*5def4c47SEmmanuel VadotadditionalProperties: false
38*5def4c47SEmmanuel Vadot
39*5def4c47SEmmanuel Vadotexamples:
40*5def4c47SEmmanuel Vadot  - |
41*5def4c47SEmmanuel Vadot    mpll@206000 {
42*5def4c47SEmmanuel Vadot        compatible = "mstar,msc313-mpll";
43*5def4c47SEmmanuel Vadot        reg = <0x206000 0x200>;
44*5def4c47SEmmanuel Vadot        #clock-cells = <1>;
45*5def4c47SEmmanuel Vadot        clocks = <&xtal>;
46*5def4c47SEmmanuel Vadot    };
47