| Message ID | 20220223064358.4097307-2-peng.fan@oss.nxp.com (mailing list archive) |
|---|---|
| State | Changes Requested, archived |
| Headers | show |
| Series | imx: add i.MX93 clk bindings and driver | expand |
On 23/02/2022 07:43, Peng Fan (OSS) wrote: > From: Peng Fan <peng.fan@nxp.com> > > Add the clock dt-binding file for i.MX93. > > Signed-off-by: Peng Fan <peng.fan@nxp.com> > --- > .../bindings/clock/imx93-clock.yaml | 63 +++++++++++++++++++ > 1 file changed, 63 insertions(+) > create mode 100644 Documentation/devicetree/bindings/clock/imx93-clock.yaml > > diff --git a/Documentation/devicetree/bindings/clock/imx93-clock.yaml b/Documentation/devicetree/bindings/clock/imx93-clock.yaml > new file mode 100644 > index 000000000000..a4c3ae23b8c3 > --- /dev/null > +++ b/Documentation/devicetree/bindings/clock/imx93-clock.yaml > @@ -0,0 +1,63 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/clock/imx93-clock.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: NXP i.MX93 Clock Control Module Binding > + > +maintainers: > + - Peng Fan <peng.fan@nxp.com> > + > +description: | > + i.MX93 clock control module is an integrated clock controller, which > + includes clock generator, clock gate and supplies to all modules. > + > +properties: > + compatible: > + enum: > + - fsl,imx93-ccm > + > + reg: > + maxItems: 1 > + > + clocks: > + description: > + specify the external clocks used by the CCM module. > + items: > + - description: 32k osc > + - description: 24m osc > + - description: ext1 clock input > + > + clock-names: > + description: > + specify the external clocks names used by the CCM module. > + items: > + - const: osc_32k > + - const: osc_24m > + - const: clk_ext1 > + > + '#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/imx93-clock.h > + for the full list of i.MX93 clock IDs. Skip most of this description, it's obvious. Leave only reference to the header file, either here or in description of entire file. Best regards, Krzysztof
diff --git a/Documentation/devicetree/bindings/clock/imx93-clock.yaml b/Documentation/devicetree/bindings/clock/imx93-clock.yaml new file mode 100644 index 000000000000..a4c3ae23b8c3 --- /dev/null +++ b/Documentation/devicetree/bindings/clock/imx93-clock.yaml @@ -0,0 +1,63 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/clock/imx93-clock.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NXP i.MX93 Clock Control Module Binding + +maintainers: + - Peng Fan <peng.fan@nxp.com> + +description: | + i.MX93 clock control module is an integrated clock controller, which + includes clock generator, clock gate and supplies to all modules. + +properties: + compatible: + enum: + - fsl,imx93-ccm + + reg: + maxItems: 1 + + clocks: + description: + specify the external clocks used by the CCM module. + items: + - description: 32k osc + - description: 24m osc + - description: ext1 clock input + + clock-names: + description: + specify the external clocks names used by the CCM module. + items: + - const: osc_32k + - const: osc_24m + - const: clk_ext1 + + '#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/imx93-clock.h + for the full list of i.MX93 clock IDs. + +required: + - compatible + - reg + - '#clock-cells' + +additionalProperties: false + +examples: + # Clock Control Module node: + - | + clock-controller@44450000 { + compatible = "fsl,imx93-ccm"; + reg = <0x44450000 0x10000>; + #clock-cells = <1>; + }; + +...