[PATCH V3 1/5] dt-bindings: clock: Add imx93 clock support

Peng Fan (OSS)
2022-02-23T06:44:01Z

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.
+
+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>;
+ };
+
+...
--
2.25.1