diff options
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml | 1 | ||||
-rw-r--r-- | Documentation/devicetree/bindings/clock/imx8mn-clock.yaml | 112 |
2 files changed, 113 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml index c935405458fe..1bde87fc94c5 100644 --- a/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml +++ b/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-ccu.yaml @@ -31,6 +31,7 @@ properties: - allwinner,sun8i-h3-ccu - allwinner,sun8i-h3-r-ccu - allwinner,sun8i-r40-ccu + - allwinner,sun8i-v3-ccu - allwinner,sun8i-v3s-ccu - allwinner,sun9i-a80-ccu - allwinner,sun50i-a64-ccu diff --git a/Documentation/devicetree/bindings/clock/imx8mn-clock.yaml b/Documentation/devicetree/bindings/clock/imx8mn-clock.yaml new file mode 100644 index 000000000000..622f3658bd9f --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imx8mn-clock.yaml @@ -0,0 +1,112 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/bindings/clock/imx8mn-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX8M Nano Clock Control Module Binding + +maintainers: + - Anson Huang <Anson.Huang@nxp.com> + +description: | + NXP i.MX8M Nano clock control module is an integrated clock controller, which + generates and supplies to all modules. + +properties: + compatible: + const: fsl,imx8mn-ccm + + reg: + maxItems: 1 + + 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 + + '#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/imx8mn-clock.h + for the full list of i.MX8M Nano clock IDs. + +required: + - compatible + - reg + - clocks + - clock-names + - '#clock-cells' + +examples: + # Clock Control Module node: + - | + clk: clock-controller@30380000 { + compatible = "fsl,imx8mn-ccm"; + reg = <0x0 0x30380000 0x0 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"; + }; + + # Required external clocks for Clock Control Module node: + - | + osc_32k: clock-osc-32k { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <32768>; + clock-output-names = "osc_32k"; + }; + + osc_24m: clock-osc-24m { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <24000000>; + clock-output-names = "osc_24m"; + }; + + clk_ext1: clock-ext1 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <133000000>; + clock-output-names = "clk_ext1"; + }; + + clk_ext2: clock-ext2 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <133000000>; + clock-output-names = "clk_ext2"; + }; + + clk_ext3: clock-ext3 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency = <133000000>; + clock-output-names = "clk_ext3"; + }; + + clk_ext4: clock-ext4 { + compatible = "fixed-clock"; + #clock-cells = <0>; + clock-frequency= <133000000>; + clock-output-names = "clk_ext4"; + }; + +... |