122 lines
3.0 KiB
YAML
122 lines
3.0 KiB
YAML
|
# SPDX-License-Identifier: GPL-2.0
|
||
|
|
%YAML 1.2
|
||
|
|
---
|
||
|
|
$id: http://devicetree.org/schemas/clock/imx8m-clock.yaml#
|
||
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
|
||
|
|
title: NXP i.MX8M Family Clock Control Module Binding
|
||
|
|
|
||
|
|
maintainers:
|
||
|
|
- Anson Huang <Anson.Huang@nxp.com>
|
||
|
|
|
||
|
|
description: |
|
||
|
|
NXP i.MX8M Mini/Nano/Plus/Quad clock control module is an integrated clock
|
||
|
|
controller, which generates and supplies to all modules.
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
enum:
|
||
|
|
- fsl,imx8mm-ccm
|
||
|
|
- fsl,imx8mn-ccm
|
||
|
|
- fsl,imx8mp-ccm
|
||
|
|
- fsl,imx8mq-ccm
|
||
|
|
|
||
|
|
reg:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
clocks:
|
||
|
|
minItems: 6
|
||
|
|
maxItems: 7
|
||
|
|
|
||
|
|
clock-names:
|
||
|
|
minItems: 6
|
||
|
|
maxItems: 7
|
||
|
|
|
||
|
|
'#clock-cells':
|
||
|
|
const: 1
|
||
|
|
description:
|
||
|
|
The clock consumer should specify the desired clock by having the clock
|
||
|
|
ID in its "clocks" phandle cell. See include/dt-bindings/clock/imx8m-clock.h
|
||
|
|
for the full list of i.MX8M clock IDs.
|
||
|
|
|
||
|
|
required:
|
||
|
|
- compatible
|
||
|
|
- reg
|
||
|
|
- clocks
|
||
|
|
- clock-names
|
||
|
|
- '#clock-cells'
|
||
|
|
|
||
|
|
allOf:
|
||
|
|
- if:
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
contains:
|
||
|
|
const: fsl,imx8mq-ccm
|
||
|
|
then:
|
||
|
|
properties:
|
||
|
|
clocks:
|
||
|
|
items:
|
||
|
|
- description: 32k osc
|
||
|
|
- description: 25m osc
|
||
|
|
- description: 27m osc
|
||
|
|
- description: ext1 clock input
|
||
|
|
- description: ext2 clock input
|
||
|
|
- description: ext3 clock input
|
||
|
|
- description: ext4 clock input
|
||
|
|
clock-names:
|
||
|
|
items:
|
||
|
|
- const: ckil
|
||
|
|
- const: osc_25m
|
||
|
|
- const: osc_27m
|
||
|
|
- const: clk_ext1
|
||
|
|
- const: clk_ext2
|
||
|
|
- const: clk_ext3
|
||
|
|
- const: clk_ext4
|
||
|
|
else:
|
||
|
|
properties:
|
||
|
|
clocks:
|
||
|
|
items:
|
||
|
|
- description: 32k osc
|
||
|
|
- description: 24m osc
|
||
|
|
- description: ext1 clock input
|
||
|
|
- description: ext2 clock input
|
||
|
|
- description: ext3 clock input
|
||
|
|
- description: ext4 clock input
|
||
|
|
|
||
|
|
clock-names:
|
||
|
|
items:
|
||
|
|
- const: osc_32k
|
||
|
|
- const: osc_24m
|
||
|
|
- const: clk_ext1
|
||
|
|
- const: clk_ext2
|
||
|
|
- const: clk_ext3
|
||
|
|
- const: clk_ext4
|
||
|
|
|
||
|
|
additionalProperties: false
|
||
|
|
|
||
|
|
examples:
|
||
|
|
# Clock Control Module node:
|
||
|
|
- |
|
||
|
|
clock-controller@30380000 {
|
||
|
|
compatible = "fsl,imx8mm-ccm";
|
||
|
|
reg = <0x30380000 0x10000>;
|
||
|
|
#clock-cells = <1>;
|
||
|
|
clocks = <&osc_32k>, <&osc_24m>, <&clk_ext1>, <&clk_ext2>,
|
||
|
|
<&clk_ext3>, <&clk_ext4>;
|
||
|
|
clock-names = "osc_32k", "osc_24m", "clk_ext1", "clk_ext2",
|
||
|
|
"clk_ext3", "clk_ext4";
|
||
|
|
};
|
||
|
|
|
||
|
|
- |
|
||
|
|
clock-controller@30390000 {
|
||
|
|
compatible = "fsl,imx8mq-ccm";
|
||
|
|
reg = <0x30380000 0x10000>;
|
||
|
|
#clock-cells = <1>;
|
||
|
|
clocks = <&ckil>, <&osc_25m>, <&osc_27m>, <&clk_ext1>,
|
||
|
|
<&clk_ext2>, <&clk_ext3>, <&clk_ext4>;
|
||
|
|
clock-names = "ckil", "osc_25m", "osc_27m", "clk_ext1",
|
||
|
|
"clk_ext2", "clk_ext3", "clk_ext4";
|
||
|
|
};
|
||
|
|
|
||
|
|
...
|