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Diffstat (limited to 'Documentation/devicetree/bindings/clock/imx8mq-clock.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/clock/imx8mq-clock.yaml | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/imx8mq-clock.yaml b/Documentation/devicetree/bindings/clock/imx8mq-clock.yaml new file mode 100644 index 000000000000..05d7d1471e0c --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imx8mq-clock.yaml @@ -0,0 +1,72 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/imx8mq-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX8M Quad Clock Control Module Binding + +maintainers: + - Anson Huang <Anson.Huang@nxp.com> + +description: | + NXP i.MX8M Quad clock control module is an integrated clock controller, which + generates and supplies to all modules. + +properties: + compatible: + const: fsl,imx8mq-ccm + + reg: + maxItems: 1 + + 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 + + '#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/imx8mq-clock.h + for the full list of i.MX8M Quad clock IDs. + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + +examples: + # Clock Control Module node: + - | + clk: clock-controller@30380000 { + 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"; + }; + +... |