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Subject[PATCH V4 2/5] dt-bindings: clock: Document MA35D1 clock controller bindings
Date
Add documentation to describe Nuvoton MA35D1 clock driver bindings.

Signed-off-by: Jacky Huang <ychuang3@nuvoton.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
.../bindings/clock/nuvoton,ma35d1-clk.yaml | 74 +++++++++++++++++++
1 file changed, 74 insertions(+)
create mode 100644 Documentation/devicetree/bindings/clock/nuvoton,ma35d1-clk.yaml

diff --git a/Documentation/devicetree/bindings/clock/nuvoton,ma35d1-clk.yaml b/Documentation/devicetree/bindings/clock/nuvoton,ma35d1-clk.yaml
new file mode 100644
index 000000000000..97af7947b6f7
--- /dev/null
+++ b/Documentation/devicetree/bindings/clock/nuvoton,ma35d1-clk.yaml
@@ -0,0 +1,74 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/clock/nuvoton,ma35d1-clk.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Nuvoton MA35D1 Clock Control Module Binding
+
+maintainers:
+ - Chi-Fang Li <cfli0@nuvoton.com>
+ - Jacky Huang <ychuang3@nuvoton.com>
+
+description: |
+ The MA35D1 clock controller generates clocks for the whole chip,
+ including system clocks and all peripheral clocks.
+
+ See also:
+ include/dt-bindings/clock/ma35d1-clk.h
+
+properties:
+ compatible:
+ const: nuvoton,ma35d1-clk
+
+ reg:
+ maxItems: 1
+
+ "#clock-cells":
+ const: 1
+
+ clocks:
+ items:
+ - description: External 24MHz crystal
+
+ clock-names:
+ items:
+ - const: hxt_24m
+
+ assigned-clocks:
+ maxItems: 5
+
+ assigned-clock-rates:
+ maxItems: 5
+
+ nuvoton,clk-pll-mode:
+ description:
+ A list of PLL operation mode corresponding to CAPLL, DDRPLL, APLL,
+ EPLL, and VPLL in sequential. The operation mode value 0 is for
+ integer mode, 1 is for fractional mode, and 2 is for spread
+ spectrum mode.
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ maxItems: 5
+ items:
+ minimum: 0
+ maximum: 2
+
+required:
+ - compatible
+ - reg
+ - "#clock-cells"
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/clock/nuvoton,ma35d1-clk.h>
+
+ clk: clock-controller@40460200 {
+ compatible = "nuvoton,ma35d1-clk";
+ reg = <0x0 0x40460200 0x0 0x100>;
+ #clock-cells = <1>;
+ clocks = <&hxt_24m>;
+ clock-names = "HXT_24MHz";
+ };
+...
--
2.30.2
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